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

236 flights are operational weekly from United States to Louisville as of March 2026. The most popular departure day for this route is Mon, with 16% of flights per week taking off on this day.

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 14m and 2h 24m, respectively.

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

Friday 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.

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 36% of people opting to fly with this airline when traveling to Louisville. Keep in mind that there are 13 different airlines that fly to Louisville on a routine basis, so you have a few additional options to choose from.

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

33 flights are operational daily from United States to Louisville as of March 2026. The most popular departure time for this route is 5:00PM, with 42% of flights per day taking off in the evening.

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 at night have, in the past, seen delays more frequently in comparison.

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

According to our data, Spirit Airlines have had the least number of delays on this route over the last 12 months; with about 8% of their flights experiencing any sort of delay.

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

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

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 March 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.

$80 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 17% 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 113 minutes.

Discover deals from 900+ travel sites with momondo.

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

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.

9:05 pm - 10:55 pm

BWI

SDF

1h 50mnonstop

6:20 am - 7:55 am

SDF

BWI

1h 35mnonstop

$207Southwest

Tue, Apr 21 - Wed, Apr 22

9:00 am - 6:00 pm

BWI

SDF

9h 00m

1 stop

6:20 am - 7:55 am

SDF

BWI

1h 35mnonstop

$217Southwest

Tue, Apr 21 - Wed, Apr 22

1:25 pm - 8:35 pm

LGA

SDF

7h 10m

1 stop

3:40 pm - 10:15 pm

SDF

LGA

6h 35m

1 stop

$218Southwest

Tue, Apr 14 - Mon, Apr 20

6:00 am - 11:53 am

BWI

SDF

5h 53m

1 stop

1:00 pm - 6:51 pm

SDF

BWI

5h 51m

1 stop

$227Delta

Sun, May 24 - Sat, May 30

10:45 am - 1:09 pm

LGA

SDF

2h 24mnonstop

7:33 am - 3:02 pm

SDF

LGA

7h 29m

1 stop

$228American Airlines

Sun, May 3 - Sat, May 9

5:05 am - 8:38 am

BWI

SDF

3h 33m

1 stop

7:52 pm - 11:56 pm

SDF

BWI

4h 04m

1 stop

$236American Airlines

Mon, Apr 13 - Wed, Apr 22

8:45 pm - 11:12 pm

EWR

SDF

2h 27mnonstop

6:00 am - 8:13 am

SDF

EWR

2h 13mnonstop

$239United Airlines

Fri, Apr 24 - Sun, Apr 26

6:00 am - 5:04 pm

EWR

SDF

11h 04m

1 stop

6:06 pm - 6:00 pm

SDF

EWR

23h 54m

1 stop

$247Spirit Airlines

Mon, Apr 20 - Mon, Apr 27

7:19 pm - 11:59 pm

IAD

SDF

4h 40m

1 stop

6:08 pm - 11:03 pm

SDF

IAD

4h 55m

1 stop

$248Delta

Fri, Apr 17 - Tue, Apr 21

2:24 pm - 8:16 pm

EWR

SDF

5h 52m

1 stop

6:00 am - 8:13 am

SDF

EWR

2h 13mnonstop

$249United Airlines

Fri, Apr 24 - Sun, Apr 26

Southwest flights from United States to Louisville

Our best Southwest deals on United States to Louisville flight tickets

Southwest

May 6

BWI9:05 pmBaltimore/Washington

1h 50m

SDF10:55 pmLouisville Intl

May 13

SDF6:20 amLouisville Intl

1h 35m

BWI7:55 amBaltimore/Washington

$207

Southwest

May 6

BWI5:10 pmBaltimore/Washington

3h 55m

1 stop

SDF9:05 pmLouisville Intl

May 13

SDF6:20 amLouisville Intl

1h 35m

BWI7:55 amBaltimore/Washington

$217

Southwest

Apr 14

LGA1:25 pmNew York LaGuardia

7h 10m

1 stop

SDF8:35 pmLouisville Intl

Apr 20

SDF3:40 pmLouisville Intl

6h 35m

1 stop

LGA10:15 pmNew York LaGuardia

$218

United Airlines flights from United States to Louisville

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

United Airlines

Apr 15

BWI11:08 amBaltimore/Washington

5h 33m

1 stop

SDF4:41 pmLouisville Intl

Apr 18

SDF5:00 amLouisville Intl

4h 39m

1 stop

BWI9:39 amBaltimore/Washington

$236

United Airlines

Apr 24

EWR8:45 pmNewark

2h 27m

SDF11:12 pmLouisville Intl

Apr 26

SDF6:00 amLouisville Intl

2h 13m

EWR8:13 amNewark

$239

United Airlines

Apr 24

EWR2:24 pmNewark

5h 52m

1 stop

SDF8:16 pmLouisville Intl

Apr 26

SDF6:00 amLouisville Intl

2h 13m

EWR8:13 amNewark

$249

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

Quickest round-trip

BaltimoreLouisville

BWI - SDF

BWISDF

Baltimore/Washington

Tue 4/21

9:05 pm-10:55 pm

Nonstop1h 50m

Louisville Intl

Wed 4/22

6:20 am-7:55 am

Nonstop1h 35m

$207

BaltimoreLouisville

BWI - SDF

BWISDF

Baltimore/Washington

Tue 4/21

9:00 am-6:00 pm

1 stop9h 00m

Louisville Intl

Wed 4/22

6:20 am-7:55 am

Nonstop1h 35m

$217

New YorkLouisville

LGA - SDF

LGASDF

New York LaGuardia

Tue 4/14

1:25 pm-8:35 pm

1 stop7h 10m

Louisville Intl

Mon 4/20

3:40 pm-10:15 pm

1 stop6h 35m

$218

BaltimoreLouisville

BWI - SDF

BWISDF

Baltimore/Washington

Sun 5/24

6:00 am-11:53 am

1 stop5h 53m

Louisville Intl

Sat 5/30

1:00 pm-6:51 pm

1 stop5h 51m

$227

New YorkLouisville

LGA - SDF

LGASDF

New York LaGuardia

Sun 5/3

10:45 am-1:09 pm

Nonstop2h 24m

Louisville Intl

Sat 5/9

7:33 am-3:02 pm

1 stop7h 29m

$228

BaltimoreLouisville

BWI - SDF

BWISDF

Baltimore/Washington

Mon 4/13

5:05 am-8:38 am

1 stop3h 33m

Louisville Intl

Wed 4/22

7:52 pm-11:56 pm

1 stop4h 04m

$236

NewarkLouisville

EWR - SDF

EWRSDF

Newark

Fri 4/24

8:45 pm-11:12 pm

Nonstop2h 27m

Louisville Intl

Sun 4/26

6:00 am-8:13 am

Nonstop2h 13m

$239

NewarkLouisville

EWR - SDF

EWRSDF

Newark

Mon 4/20

6:00 am-5:04 pm

1 stop11h 04m

Louisville Intl

Mon 4/27

6:06 pm-6:00 pm

1 stop23h 54m

$247

Washington, D.C.Louisville

IAD - SDF

IADSDF

Washington, D.C. Dulles Intl

Fri 4/17

7:19 pm-11:59 pm

1 stop4h 40m

Louisville Intl

Tue 4/21

6:08 pm-11:03 pm

1 stop4h 55m

$248

NewarkLouisville

EWR - SDF

EWRSDF

Newark

Fri 4/24

2:24 pm-8:16 pm

1 stop5h 52m

Louisville Intl

Sun 4/26

6:00 am-8:13 am

Nonstop2h 13m

$249

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 July, then departing from United States during the month August is also very affordable. Most momondo users find prices during this month for around $293.

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 $306. 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 $442. 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 $333. At noon is when there is more demand to fly to Louisville, so prices are often more expensive at around $404 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 Intl flights?

There are 4 cabin classes available to choose from on United States to Louisville Intl 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	$66
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 $66. The best round-trip flight deal from United States to Louisville found on momondo in the last 72 hours is $100.

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

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 March 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 23.15% of the total bookings. Other popular models include Embraer 175 (Enhanced Winglets) with 16.93%, Canadair (Bombardier) Regional Jet 900 with 11.50%, and Boeing 737 MAX 8 with 10.55%.

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
Spirit Airlines	PriceFrom $41	Free Cancellation	Rating 6.3 8,539 reviews	Search Spirit Airlines flights
Breeze Airways	PriceFrom $129	Free Cancellation	Rating 8.1 273 reviews	Search Breeze Airways flights
Delta	PriceFrom $138	Free Cancellation	Rating 7.9 8,318 reviews	Search Delta flights
Southwest	PriceFrom $163	Free Cancellation	Rating 8.0 4,326 reviews	Search Southwest flights
American Airlines	PriceFrom $176	Free Cancellation	Rating 7.1 11,490 reviews	Search American Airlines flights
United Airlines	PriceFrom $209	Free Cancellation	Rating 7.4 9,465 reviews	Search United Airlines flights
JetBlue	PriceFrom $358	Free Cancellation	Rating 7.2 2,905 reviews	Search JetBlue flights

French Lick

Elizabethtown

Bardstown

West Baden Springs

Jeffersonville

New Albany

Shepherdsville

Corydon

Elizabeth

Brandenburg

Charlestown

Springfield

Georgetown

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

Wed 4/22

Wed 4/29

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 $83

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 5/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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

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

Southwest flights from United States to Louisville

Our best Southwest deals on United States to Louisville flight tickets

United Airlines flights from United States to Louisville

Our best United 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 Intl 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

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

Best Price Found

Fastest flight time

Direct flights

Airports in 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