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 9% of their flights experiencing any sort of delay.

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 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.

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

414 flights are operational weekly from United States to Louisville as of March 2026. The most popular departure day for this route is Fri, with 17% of flights per week taking off on this day.

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

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

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 22m, respectively.

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

59 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 40% of flights per day taking off in the evening.

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.

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 6 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.

$78 Cheap Flights from the United States to Louisville in 2026

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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.

7:35 am - 2:33 pm

DFW

SDF

5h 58m

1 stop

12:42 pm - 11:59 pm

SDF

DFW

12h 17m

1 stop

$178Spirit Airlines

Thu, Apr 2 - Tue, Apr 7

5:05 am - 9:55 am

EWR

SDF

4h 50m

1 stop

9:00 am - 4:30 pm

SDF

EWR

7h 30m

1 stop

$189American Airlines

Tue, Apr 21 - Sat, Apr 25

6:12 pm - 6:58 pm

PHL

SDF

24h 46m

1 stop

7:48 pm - 9:49 am

SDF

PHL

14h 01m

1 stop

$218Multiple Airlines

Thu, Apr 16 - Mon, Apr 20

6:12 pm - 6:58 pm

PHL

SDF

24h 46m

1 stop

7:48 pm - 5:06 pm

SDF

PHL

21h 18m

1 stop

$219Multiple Airlines

Thu, May 14 - Mon, May 18

5:25 pm - 7:18 pm

IAD

SDF

1h 53mnonstop

6:00 am - 7:35 am

SDF

IAD

1h 35mnonstop

$229United Airlines

Fri, May 29 - Mon, Jun 1

7:25 am - 2:45 pm

DCA

SDF

7h 20m

2 stops

10:30 am - 5:00 pm

SDF

DCA

6h 30m

1 stop

$234Southwest

Wed, Apr 8 - Wed, Apr 15

12:50 pm - 2:47 pm

IAD

SDF

1h 57mnonstop

9:55 am - 11:35 am

SDF

IAD

1h 40mnonstop

$235United Airlines

Sat, Apr 4 - Thu, Apr 9

8:30 am - 10:55 am

LGA

SDF

2h 25mnonstop

6:05 am - 8:19 am

SDF

LGA

2h 14mnonstop

$239Delta

Wed, Jun 17 - Sun, Jun 21

7:25 am - 2:45 pm

DCA

SDF

7h 20m

2 stops

3:30 pm - 9:55 pm

SDF

DCA

6h 25m

2 stops

$239Southwest

Wed, Apr 8 - Wed, Apr 15

7:30 pm - 11:59 pm

DCA

SDF

4h 29m

1 stop

2:15 pm - 7:18 pm

SDF

DCA

5h 03m

1 stop

$249Delta

Fri, Aug 28 - Mon, Aug 31

American Airlines flights from United States to Louisville

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

American Airlines

Apr 21

EWR5:05 amNewark

4h 50m

1 stop

SDF9:55 amLouisville Intl

Apr 25

SDF9:00 amLouisville Intl

7h 30m

1 stop

EWR4:30 pmNewark

$189

American Airlines

Apr 25

EWR5:20 pmNewark

6h 28m

1 stop

SDF11:48 pmLouisville Intl

May 2

SDF7:33 amLouisville Intl

4h 57m

1 stop

EWR12:30 pmNewark

$191

American Airlines

Aug 28

DCA5:10 pmWashington, D.C. Reagan-National

1h 48m

SDF6:58 pmLouisville Intl

Aug 31

SDF6:08 amLouisville Intl

1h 41m

DCA7:49 amWashington, D.C. Reagan-National

$229

Southwest flights from United States to Louisville

Our best Southwest deals on United States to Louisville flight tickets

Southwest

Apr 8

DCA7:25 amWashington, D.C. Reagan-National

7h 20m

2 stops

SDF2:45 pmLouisville Intl

Apr 15

SDF10:30 amLouisville Intl

6h 30m

1 stop

DCA5:00 pmWashington, D.C. Reagan-National

$234

Southwest

Apr 8

DCA7:25 amWashington, D.C. Reagan-National

7h 20m

2 stops

SDF2:45 pmLouisville Intl

Apr 15

SDF3:30 pmLouisville Intl

6h 25m

2 stops

DCA9:55 pmWashington, D.C. Reagan-National

$239

Southwest

Apr 16

LGA3:40 pmNew York LaGuardia

5h 20m

1 stop

SDF9:00 pmLouisville Intl

Apr 20

SDF2:40 pmLouisville Intl

6h 15m

1 stop

LGA8:55 pmNew York LaGuardia

$259

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

DallasLouisville

DFW - SDF

DFWSDF

Dallas/Fort Worth

Thu 4/2

7:35 am-2:33 pm

1 stop5h 58m

Louisville Intl

Tue 4/7

12:42 pm-11:59 pm

1 stop12h 17m

$178

NewarkLouisville

EWR - SDF

EWRSDF

Newark

Tue 4/21

5:05 am-9:55 am

1 stop4h 50m

Louisville Intl

Sat 4/25

9:00 am-4:30 pm

1 stop7h 30m

$189

PhiladelphiaLouisville

PHL - SDF

PHLSDF

Philadelphia

Thu 4/16

6:12 pm-6:58 pm

1 stop24h 46m

Louisville Intl

Mon 4/20

7:48 pm-9:49 am

1 stop14h 01m

$218

PhiladelphiaLouisville

PHL - SDF

PHLSDF

Philadelphia

Thu 5/14

6:12 pm-6:58 pm

1 stop24h 46m

Louisville Intl

Mon 5/18

7:48 pm-5:06 pm

1 stop21h 18m

$219

Quickest round-trip

Washington, D.C.Louisville

IAD - SDF

IADSDF

Washington, D.C. Dulles Intl

Fri 5/29

5:25 pm-7:18 pm

Nonstop1h 53m

Louisville Intl

Mon 6/1

6:00 am-7:35 am

Nonstop1h 35m

$229

Washington, D.C.Louisville

DCA - SDF

DCASDF

Washington, D.C. Reagan-National

Wed 4/8

7:25 am-2:45 pm

2 stops7h 20m

Louisville Intl

Wed 4/15

10:30 am-5:00 pm

1 stop6h 30m

$234

Washington, D.C.Louisville

IAD - SDF

IADSDF

Washington, D.C. Dulles Intl

Sat 4/4

12:50 pm-2:47 pm

Nonstop1h 57m

Louisville Intl

Thu 4/9

9:55 am-11:35 am

Nonstop1h 40m

$235

New YorkLouisville

LGA - SDF

LGASDF

New York LaGuardia

Wed 6/17

8:30 am-10:55 am

Nonstop2h 25m

Louisville Intl

Sun 6/21

6:05 am-8:19 am

Nonstop2h 14m

$239

Washington, D.C.Louisville

DCA - SDF

DCASDF

Washington, D.C. Reagan-National

Wed 4/8

7:25 am-2:45 pm

2 stops7h 20m

Louisville Intl

Wed 4/15

3:30 pm-9:55 pm

2 stops6h 25m

$239

Washington, D.C.Louisville

DCA - SDF

DCASDF

Washington, D.C. Reagan-National

Fri 8/28

7:30 pm-11:59 pm

1 stop4h 29m

Louisville Intl

Mon 8/31

2:15 pm-7:18 pm

1 stop5h 03m

$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 $305. 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 $433. 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 $331. At noon is when there is more demand to fly to Louisville, so prices are often more expensive at around $409 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	1h 05m
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 $112.

The fastest flight from United States to Louisville takes 1h 05m

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 6 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 23.11% of the total bookings. Other popular models include Embraer 175 (Enhanced Winglets) with 16.95%, Canadair (Bombardier) Regional Jet 900 with 11.59%, and Boeing 737 MAX 8 with 10.58%.

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 8,519 reviews	Search Spirit Airlines flights
Allegiant Air	PriceFrom $80	Free Cancellation	Rating 7.3 712 reviews	Search Allegiant Air flights
Breeze Airways	PriceFrom $129	Free Cancellation	Rating 8.1 271 reviews	Search Breeze Airways flights
Southwest	PriceFrom $131	Free Cancellation	Rating 8.0 4,318 reviews	Search Southwest flights
Delta	PriceFrom $138	Free Cancellation	Rating 7.9 8,292 reviews	Search Delta flights
American Airlines	PriceFrom $177	Free Cancellation	Rating 7.1 11,466 reviews	Search American Airlines flights
United Airlines	PriceFrom $209	Free Cancellation	Rating 7.4 9,428 reviews	Search United Airlines flights
JetBlue	PriceFrom $358	Free Cancellation	Rating 7.2 2,906 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.

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Cheap flights from the United States to Louisville from $78

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 5/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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

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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.

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