What is the most punctual flight time for the United States to Louisville flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

How many flights depart from United States to Louisville on average per week?

483 flights are operational weekly from United States to Louisville as of August 2026. The most popular departure day for this route is Thu, with 20% of flights per week taking off on this day.

How many flights depart from United States to Louisville on average per day?

69 flights are operational daily from United States to Louisville as of August 2026. The most popular departure time for this route is 8:00PM, with 38% of flights per day taking off in the evening.

What is the cheapest airline that flies from United States to Louisville Intl?

Southwest, Delta, and United Airlines are the most popular carriers operating from United States to Louisville Intl

What airlines fly to Louisville?

American Airlines, Delta and Frontier are the top three most popular airlines that fly to Louisville from United States according to our data. American Airlines is the first choice among our users, with 33% of people opting to fly with this airline when traveling to Louisville. Keep in mind that there are 12 different airlines that fly to Louisville on a routine basis, so you have a few additional options to choose from.

Which airline has the best punctuality record on the United States to Louisville flights?

According to our data, Southwest have had the least number of delays on this route over the last 12 months; with about 22% of their flights experiencing any sort of delay.

What day of the week experiences the fewest flight delays on this route?

Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

How long does it take to fly to Louisville?

If you’re flying from a popular airport in United States, such as New York or Boston, and flying into Louisville, then you can expect flight times to average 2h 09m and 2h 25m, respectively.

When did momondo last update prices for flights from United States to Louisville Intl Airport?

Prices for flights from United States to Louisville Intl Airport are refreshed on a daily basis.

How many operators does momondo search for flights from United States to Louisville Intl Airport?

As of August 2026, there are 5 operators available to choose from for flights from United States to Louisville Intl Airport.

How old do you have to be to fly from United States to Louisville Intl Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from United States to Louisville Intl Airport.

What documentation or ID do you need to fly to Louisville Intl Airport?

The necessary travel and health documents for your Louisville Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$75 Cheap Flights from the United States to Louisville in 2026

Q: How often are flights from the United States to Louisville delayed?

Historically, on average around 15% of flights between United States and Louisville have experienced a delay on any given week. The average delay length over the past 12 months has been 114 minutes.

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from the United States to Louisville

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from the United States to Louisville

Enter your travel dates to find the best prices.

6:05 am - 10:11 amATL Atlanta Hartsfield-Jackson-SDF Louisville Intl

28h 06m1 stop Raleigh-Durham

9:09 pm - 9:01 amSDF Louisville Intl-ATL Atlanta Hartsfield-Jackson

11h 52m1 stop Tampa

$177Multiple Airlines

Tue, Sep 8 - Thu, Sep 10

10:25 pm - 8:06 pmATL Atlanta Hartsfield-Jackson-SDF Louisville Intl

21h 41m1 stop Raleigh-Durham

2:56 pm - 7:58 amSDF Louisville Intl-ATL Atlanta Hartsfield-Jackson

17h 02m1 stop Raleigh-Durham

$185Multiple Airlines

Fri, Aug 28 - Wed, Sep 2

11:05 am - 12:55 pmBWI Baltimore/Washington-SDF Louisville Intl

1h 50mnonstop

5:40 am - 7:10 amSDF Louisville Intl-BWI Baltimore/Washington

1h 30mnonstop

$189Southwest

Sat, Nov 14 - Tue, Nov 17

10:30 pm - 12:10 amBWI Baltimore/Washington-SDF Louisville Intl

1h 40mnonstop

5:35 am - 7:05 amSDF Louisville Intl-BWI Baltimore/Washington

1h 30mnonstop

$189Southwest

Thu, Oct 29 - Sat, Oct 31

11:03 am - 5:00 pmBWI Baltimore/Washington-SDF Louisville Intl

5h 57m1 stop Atlanta Hartsfield-Jackson

7:55 am - 11:42 amSDF Louisville Intl-BWI Baltimore/Washington

3h 47m1 stop Detroit Metropolitan Wayne County

$209Delta

Sat, Aug 29 - Thu, Sep 3

9:46 am - 12:55 pmDFW Dallas/Fort Worth-SDF Louisville Intl

2h 09mnonstop

1:22 pm - 3:00 pmSDF Louisville Intl-DFW Dallas/Fort Worth

2h 38mnonstop

$217American Airlines

Wed, Nov 11 - Sat, Nov 14

12:00 pm - 5:17 pmBWI Baltimore/Washington-SDF Louisville Intl

5h 17m1 stop Detroit Metropolitan Wayne County

7:59 pm - 12:26 amSDF Louisville Intl-BWI Baltimore/Washington

4h 27m1 stop Atlanta Hartsfield-Jackson

$232Delta

Thu, Nov 26 - Mon, Dec 7

7:29 pm - 9:30 pmDCA Washington, D.C. Reagan-National-SDF Louisville Intl

2h 01mnonstop

1:14 pm - 6:04 pmSDF Louisville Intl-DCA Washington, D.C. Reagan-National

4h 50m1 stop Chicago O'Hare Intl

$234American Airlines

Wed, Oct 28 - Tue, Nov 3

5:40 pm - 11:59 pmBWI Baltimore/Washington-SDF Louisville Intl

6h 19m1 stop Chicago O'Hare Intl

5:15 am - 10:09 amSDF Louisville Intl-BWI Baltimore/Washington

4h 54m1 stop Chicago O'Hare Intl

$237United Airlines

Mon, Aug 24 - Thu, Aug 27

7:00 am - 1:23 pmDFW Dallas/Fort Worth-SDF Louisville Intl

5h 23m1 stop Houston George Bush Intcntl

3:24 pm - 8:43 pmSDF Louisville Intl-DFW Dallas/Fort Worth

6h 19m1 stop Denver Intl

$237United Airlines

Wed, Nov 11 - Sat, Nov 14

Recent last minute flight deals from the United States to Louisville

Enter your travel dates to find the best prices.

8:07 pm - 10:32 amATL Atlanta Hartsfield-Jackson-SDF Louisville Intl

14h 25m1 stop Tampa

11:12 am - 9:02 amSDF Louisville Intl-ATL Atlanta Hartsfield-Jackson

21h 50m1 stop Tampa

$332Multiple Airlines

Wed, Aug 12 - Sun, Aug 16

8:30 am - 2:18 pmEWR Newark-SDF Louisville Intl

5h 48m1 stop Atlanta Hartsfield-Jackson

3:43 pm - 8:57 pmSDF Louisville Intl-EWR Newark

5h 14m1 stop Atlanta Hartsfield-Jackson

$339Delta

Wed, Aug 12 - Sat, Sep 19

4:04 pm - 10:32 amATL Atlanta Hartsfield-Jackson-SDF Louisville Intl

18h 28m1 stop Tampa

8:30 pm - 4:01 pmSDF Louisville Intl-ATL Atlanta Hartsfield-Jackson

19h 31m1 stop Tampa St. Petersburg

$339Multiple Airlines

Sat, Aug 8 - Mon, Aug 10

7:50 am - 2:51 pmLGA New York LaGuardia-SDF Louisville Intl

7h 01m1 stop Washington, D.C. Reagan-National

10:29 am - 4:04 pmSDF Louisville Intl-LGA New York LaGuardia

5h 35m1 stop Chicago O'Hare Intl

$349American Airlines

Wed, Aug 12 - Sat, Sep 19

7:10 am - 3:15 pmLGA New York LaGuardia-SDF Louisville Intl

8h 05m2 stops Lambert-St Louis Chicago Midway

6:45 am - 1:20 pmSDF Louisville Intl-LGA New York LaGuardia

6h 35m1 stop Nashville Intl

$354Southwest

Wed, Aug 12 - Sat, Sep 19

5:34 pm - 11:11 pmIAD Washington, D.C. Dulles Intl-SDF Louisville Intl

5h 37m1 stop Charlotte Douglas

6:05 am - 12:48 pmSDF Louisville Intl-IAD Washington, D.C. Dulles Intl

6h 43m1 stop Charlotte Douglas

$355American Airlines

Mon, Aug 10 - Wed, Aug 12

8:35 am - 10:18 amIAD Washington, D.C. Dulles Intl-SDF Louisville Intl

1h 43mnonstop

1:56 pm - 3:34 pmSDF Louisville Intl-IAD Washington, D.C. Dulles Intl

1h 38mnonstop

$379United Airlines

Wed, Aug 12 - Sat, Aug 15

10:00 am - 12:22 pmEWR Newark-SDF Louisville Intl

2h 22mnonstop

6:15 am - 8:28 amSDF Louisville Intl-EWR Newark

2h 13mnonstop

$389United Airlines

Wed, Aug 12 - Sun, Aug 16

9:10 am - 2:10 pmDCA Washington, D.C. Reagan-National-SDF Louisville Intl

5h 00m1 stop Nashville Intl

6:00 am - 12:35 pmSDF Louisville Intl-DCA Washington, D.C. Reagan-National

6h 35m1 stop Orlando

$399Southwest

Sun, Aug 9 - Tue, Aug 11

8:28 am - 12:21 pmIAD Washington, D.C. Dulles Intl-SDF Louisville Intl

3h 53m1 stop Atlanta Hartsfield-Jackson

3:25 pm - 8:05 pmSDF Louisville Intl-IAD Washington, D.C. Dulles Intl

4h 40m1 stop Atlanta Hartsfield-Jackson

$399Delta

Wed, Aug 12 - Sat, Aug 15

Recent direct flight deals from the United States to Louisville

Enter your travel dates to find the best prices.

11:05 am - 12:55 pmBWI Baltimore/Washington-SDF Louisville Intl

1h 50mnonstop

5:40 am - 7:10 amSDF Louisville Intl-BWI Baltimore/Washington

1h 30mnonstop

$189Southwest

Sat, Nov 14 - Tue, Nov 17

10:30 pm - 12:10 amBWI Baltimore/Washington-SDF Louisville Intl

1h 40mnonstop

5:35 am - 7:05 amSDF Louisville Intl-BWI Baltimore/Washington

1h 30mnonstop

$189Southwest

Thu, Oct 29 - Sat, Oct 31

7:35 pm - 9:20 pmBWI Baltimore/Washington-SDF Louisville Intl

1h 45mnonstop

5:00 pm - 6:35 pmSDF Louisville Intl-BWI Baltimore/Washington

1h 35mnonstop

$189Southwest

Sat, Aug 29 - Wed, Sep 2

9:46 am - 12:55 pmDFW Dallas/Fort Worth-SDF Louisville Intl

2h 09mnonstop

1:22 pm - 3:00 pmSDF Louisville Intl-DFW Dallas/Fort Worth

2h 38mnonstop

$217American Airlines

Wed, Nov 11 - Sat, Nov 14

8:41 am - 10:40 amDCA Washington, D.C. Reagan-National-SDF Louisville Intl

1h 59mnonstop

11:10 am - 12:58 pmSDF Louisville Intl-DCA Washington, D.C. Reagan-National

1h 48mnonstop

$243American Airlines

Fri, Aug 28 - Tue, Sep 1

8:35 am - 10:18 amIAD Washington, D.C. Dulles Intl-SDF Louisville Intl

1h 43mnonstop

6:00 am - 7:35 amSDF Louisville Intl-IAD Washington, D.C. Dulles Intl

1h 35mnonstop

$243United Airlines

Thu, Aug 27 - Sun, Aug 30

5:25 pm - 7:15 pmIAD Washington, D.C. Dulles Intl-SDF Louisville Intl

1h 50mnonstop

6:00 am - 7:35 amSDF Louisville Intl-IAD Washington, D.C. Dulles Intl

1h 35mnonstop

$243United Airlines

Tue, Aug 25 - Sun, Aug 30

12:59 pm - 2:51 pmDCA Washington, D.C. Reagan-National-SDF Louisville Intl

1h 52mnonstop

7:33 am - 9:27 amSDF Louisville Intl-DCA Washington, D.C. Reagan-National

1h 54mnonstop

$243American Airlines

Tue, Aug 25 - Sun, Aug 30

11:25 am - 2:03 pmLGA New York LaGuardia-SDF Louisville Intl

2h 38mnonstop

6:00 am - 8:12 amSDF Louisville Intl-LGA New York LaGuardia

2h 12mnonstop

$249Delta

Tue, Nov 17 - Tue, Nov 24

8:43 am - 11:16 amLGA New York LaGuardia-SDF Louisville Intl

2h 33mnonstop

5:00 pm - 7:14 pmSDF Louisville Intl-LGA New York LaGuardia

2h 14mnonstop

$249Delta

Wed, Dec 16 - Mon, Jan 4

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Delta flights from United States to Louisville

Our best Delta deals on United States to Louisville flight tickets

Delta

Aug 29

BWI11:03 amBaltimore/Washington

5h 57m

1 stop

SDF5:00 pmLouisville Intl

Sep 3

SDF7:55 amLouisville Intl

3h 47m

1 stop

BWI11:42 amBaltimore/Washington

$209

Delta

Oct 6

BWI5:36 pmBaltimore/Washington

3h 37m

1 stop

SDF9:13 pmLouisville Intl

Oct 13

SDF5:59 pmLouisville Intl

6h 52m

1 stop

BWI12:51 amBaltimore/Washington

$237

Delta

Oct 2

IAD3:15 pmWashington, D.C. Dulles Intl

5h 18m

1 stop

SDF8:33 pmLouisville Intl

Oct 7

SDF5:38 pmLouisville Intl

5h 38m

1 stop

IAD11:16 pmWashington, D.C. Dulles Intl

$244

American Airlines flights from United States to Louisville

Our best American Airlines deals on United States to Louisville flight tickets

American Airlines

Aug 29

DCA2:44 pmWashington, D.C. Reagan-National

6h 41m

1 stop

SDF9:25 pmLouisville Intl

Sep 3

SDF6:11 amLouisville Intl

1h 49m

DCA8:00 amWashington, D.C. Reagan-National

$234

American Airlines

Aug 28

DCA8:41 amWashington, D.C. Reagan-National

1h 59m

SDF10:40 amLouisville Intl

Aug 31

SDF3:21 pmLouisville Intl

1h 51m

DCA5:12 pmWashington, D.C. Reagan-National

$243

American Airlines

Sep 5

DCA11:56 amWashington, D.C. Reagan-National

4h 28m

1 stop

SDF4:24 pmLouisville Intl

Sep 6

SDF7:33 amLouisville Intl

1h 54m

DCA9:27 amWashington, D.C. Reagan-National

$244

momondo Fare Finder

Use the filters below to find and compare flights from the United States to Louisville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AtlantaLouisville

ATL Atlanta Hartsfield-Jackson - SDF Louisville Intl

ATLSDF

Atlanta Hartsfield-Jackson

Tue 9/8

6:05 am-10:11 am

1 stop28h 06m

Louisville Intl

Thu 9/10

9:09 pm-9:01 am

1 stop11h 52m

$177

AtlantaLouisville

ATL Atlanta Hartsfield-Jackson - SDF Louisville Intl

ATLSDF

Atlanta Hartsfield-Jackson

Fri 8/28

10:25 pm-8:06 pm

1 stop21h 41m

Louisville Intl

Wed 9/2

2:56 pm-7:58 am

1 stop17h 02m

$185

BaltimoreLouisville

BWI Baltimore/Washington - SDF Louisville Intl

BWISDF

Baltimore/Washington

Sat 11/14

11:05 am-12:55 pm

Nonstop1h 50m

Louisville Intl

Tue 11/17

5:40 am-7:10 am

Nonstop1h 30m

$189

Quickest round-trip

BaltimoreLouisville

BWI Baltimore/Washington - SDF Louisville Intl

BWISDF

Baltimore/Washington

Thu 10/29

10:30 pm-12:10 am

Nonstop1h 40m

Louisville Intl

Sat 10/31

5:35 am-7:05 am

Nonstop1h 30m

$189

BaltimoreLouisville

BWI Baltimore/Washington - SDF Louisville Intl

BWISDF

Baltimore/Washington

Sat 8/29

11:03 am-5:00 pm

1 stop5h 57m

Louisville Intl

Thu 9/3

7:55 am-11:42 am

1 stop3h 47m

$209

DallasLouisville

DFW Dallas/Fort Worth - SDF Louisville Intl

DFWSDF

Dallas/Fort Worth

Wed 11/11

9:46 am-12:55 pm

Nonstop2h 09m

Louisville Intl

Sat 11/14

1:22 pm-3:00 pm

Nonstop2h 38m

$217

BaltimoreLouisville

BWI Baltimore/Washington - SDF Louisville Intl

BWISDF

Baltimore/Washington

Thu 11/26

12:00 pm-5:17 pm

1 stop5h 17m

Louisville Intl

Mon 12/7

7:59 pm-12:26 am

1 stop4h 27m

$232

Washington, D.C.Louisville

DCA Washington, D.C. Reagan-National - SDF Louisville Intl

DCASDF

Washington, D.C. Reagan-National

Wed 10/28

7:29 pm-9:30 pm

Nonstop2h 01m

Louisville Intl

Tue 11/3

1:14 pm-6:04 pm

1 stop4h 50m

$234

BaltimoreLouisville

BWI Baltimore/Washington - SDF Louisville Intl

BWISDF

Baltimore/Washington

Mon 8/24

5:40 pm-11:59 pm

1 stop6h 19m

Louisville Intl

Thu 8/27

5:15 am-10:09 am

1 stop4h 54m

$237

DallasLouisville

DFW Dallas/Fort Worth - SDF Louisville Intl

DFWSDF

Dallas/Fort Worth

Wed 11/11

7:00 am-1:23 pm

1 stop5h 23m

Louisville Intl

Sat 11/14

3:24 pm-8:43 pm

1 stop6h 19m

$237

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from United States to Louisville

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Delays

Other information

What is the cheapest month to fly to Louisville?

If you are unable to visit Louisville during the month of January, then departing from United States during the month August is also very affordable. Most momondo users find prices during this month for around $366.

What is the cheapest day to depart on your flight to Louisville?

On average, the least expensive day to fly to Louisville from United States is on a Saturday. momondo users have found tickets for Saturday departures for as low as $328. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from United States to Louisville on a Sunday will generally be more expensive and average around $669. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Louisville?

Our data shows that the cheapest United States to Louisville flights are usually those with departure times in the evening. Our users have found flights to Louisville in the evening for as low as $357. At noon is when there is more demand to fly to Louisville, so prices are often more expensive at around $420 per ticket.

What is the cheapest United States to Louisville Intl flight route?

Fly from Orlando to Louisville Intl for the best United States - Louisville Intl flight prices

What cabin class options are available on United States to Louisville flights?

There are 4 cabin classes available to choose from on United States to Louisville flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on United States to Louisville flights?

No. A direct flight is the cheapest option for a flight between United States to Louisville.

Cheap United States to Louisville flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United States to Louisville

Best Price Found	$44
Fastest flight time	0h 55m
Direct flights	Every day
Airports in Louisville	1 airport

The best one-way flight to Louisville from United States in the past 72 hours is $44. The best round-trip flight deal from United States to Louisville found on momondo in the last 72 hours is $83.

The fastest flight from United States to Louisville takes 0h 55m

Direct flights go from United States to Louisville every day.

There is 1 airport in Louisville. From United States there are direct flights to Louisville Intl (SDF).

Search flight deals

Frequently asked questions about flying from the United States to Louisville

When did momondo last update prices for flights from United States to Louisville Intl Airport?
Prices for flights from United States to Louisville Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from United States to Louisville Intl Airport?
As of August 2026, there are 5 operators available to choose from for flights from United States to Louisville Intl Airport.
How old do you have to be to fly from United States to Louisville Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from United States to Louisville Intl Airport.
What documentation or ID do you need to fly to Louisville Intl Airport?
The necessary travel and health documents for your Louisville Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from United States to Louisville?
Based on momondo bookings for flights between United States and Louisville, the leading plane model is Embraer 175, making up 21.24% of the total bookings. Other popular models include Embraer 175 (Enhanced Winglets) with 17.01%, Canadair (Bombardier) Regional Jet 900 with 8.75%, and Boeing 737 MAX 8 with 8.08%.

Best airlines flying from United States to Louisville

Compare and see reviews for airlines that fly from United States to Louisville with momondo

Airline	Rating	Free Cancellation	Price
Allegiant Air	PriceFrom $76	Free Cancellation	Rating 7.3 678 reviews	Search Allegiant Air flights
Breeze Airways	PriceFrom $129	Free Cancellation	Rating 8.2 304 reviews	Search Breeze Airways flights
Delta	PriceFrom $171	Free Cancellation	Rating 7.8 8,499 reviews	Search Delta flights
Southwest	PriceFrom $172	Free Cancellation	Rating 8.0 4,216 reviews	Search Southwest flights
American Airlines	PriceFrom $179	Free Cancellation	Rating 7.1 11,874 reviews	Search American Airlines flights
United Airlines	PriceFrom $214	Free Cancellation	Rating 7.4 10,080 reviews	Search United Airlines flights
JetBlue	PriceFrom $246	Free Cancellation	Rating 7.1 3,025 reviews	Search JetBlue flights

French Lick

Elizabethtown

Jeffersonville

West Baden Springs

Bardstown

New Albany

Shepherdsville

Elizabeth

Charlestown

Corydon

Brandenburg

Georgetown

Springfield

Why use momondo?

Why should I use momondo to find a flight deal from United States to Louisville?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from United States to Louisville. momondo saves you time and could save you money on your trip.

Can I find flights from United States to Louisville with flexible booking policies on momondo?

momondo does allow users to show only those flights to Louisville from United States which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from United States to Louisville?

Once all potential United States to Louisville flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from United States to Louisville right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of United States to Louisville flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Louisville trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Sun 9/6

Sun 9/13

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Nearby airports

Airlines

Cabin classes

Other United States destinations

Other flights from the United States

Complete your trip

Feeling lucky

Airports servicing Kentucky

Lexington Blue Grass Airport

Owensboro Daviess County Airport

Paducah Barkley Regional Airport

Cheap flights from the United States to Louisville from $86

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to Louisville departing on 9/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from the United States to Louisville

Recent round-trip flight deals from the United States to Louisville

Recent one-way flight deals from the United States to Louisville

Recent last minute flight deals from the United States to Louisville

Recent direct flight deals from the United States to Louisville

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Delta flights from United States to Louisville

Our best Delta deals on United States to Louisville flight tickets

American Airlines flights from United States to Louisville

Our best American Airlines deals on United States to Louisville flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from the United States to Louisville that are best for you.

See travel insights to Louisville from

How to get the cheapest flight ticket from United States to Louisville

What is the cheapest month to fly to Louisville?

What is the cheapest day to depart on your flight to Louisville?

What is the cheapest time of day to depart on your flight to Louisville?

What is the cheapest United States to Louisville Intl flight route?

What cabin class options are available on United States to Louisville flights?

Can stopping save me money on United States to Louisville flights?

What is the cheapest airline that flies from United States to Louisville Intl?

What airlines fly to Louisville?

How often are flights from the United States to Louisville delayed?

What is the most punctual flight time for the United States to Louisville flights?

What day of the week experiences the fewest flight delays on this route?

Which airline has the best punctuality record on the United States to Louisville flights?

How many flights depart from United States to Louisville on average per day?

How many flights depart from United States to Louisville on average per week?

How long does it take to fly to Louisville?

Cheap United States to Louisville flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Airports in Louisville

Frequently asked questions about flying from the United States to Louisville

Best airlines flying from United States to Louisville

Compare and see reviews for airlines that fly from United States to Louisville with momondo

Traveling to a place near Louisville?

Why use momondo?

An easier way to manage your Louisville trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Kentucky

Fly your favorite airline to Louisville

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Louisville

List of cabin classes available on flights landing in Louisville. Availability may vary depending on flight origin and airline.

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from the United States

According to popular flight searches on momondo this year

Complete your trip to Louisville

Explore popular destinations other users love

According to popular flight searches on momondo this year