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.

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 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 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 109 minutes.

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 11m and 2h 25m, 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.

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 21% of their flights experiencing any sort of delay.

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

241 flights are operational weekly from United States to Louisville as of July 2026. The most popular departure day for this route is Thu, with 22% of flights per week taking off on this day.

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

34 flights are operational daily from United States to Louisville as of July 2026. The most popular departure time for this route is 4:00PM, with 44% of flights per day taking off in the afternoon.

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 July 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.

$63 Cheap Flights from the United States to Louisville in 2026

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.

10:40 am - 12:25 pm

BWI

SDF

1h 45mnonstop

4:15 pm - 5:55 pm

SDF

BWI

1h 40mnonstop

$191Southwest

Wed, Jul 22 - Wed, Jul 22

6:00 am - 10:29 am

EWR

SDF

4h 29m

1 stop

7:05 am - 12:18 pm

SDF

EWR

5h 13m

1 stop

$197Delta

Wed, Jul 29 - Wed, Aug 5

3:10 pm - 8:06 pm

MCO

SDF

4h 56m

1 stop

10:56 am - 9:00 am

SDF

MCO

22h 04m

1 stop

$197Multiple Airlines

Sat, Sep 5 - Wed, Sep 9

11:59 am - 5:59 pm

BWI

SDF

6h 00m

1 stop

7:12 pm - 10:58 pm

SDF

BWI

3h 46m

1 stop

$199American Airlines

Thu, Aug 6 - Mon, Aug 17

8:16 pm - 12:34 am

BWI

SDF

4h 18m

1 stop

3:39 pm - 8:36 pm

SDF

BWI

4h 57m

1 stop

$200American Airlines

Sat, Aug 1 - Tue, Aug 4

3:50 pm - 8:06 pm

MCO

SDF

4h 16m

1 stop

10:56 am - 5:12 pm

SDF

MCO

6h 16m

1 stop

$201Breeze Airways

Sat, Sep 5 - Wed, Sep 9

3:50 pm - 10:11 am

MCO

SDF

18h 21m

1 stop

7:59 pm - 10:46 am

SDF

MCO

14h 47m

1 stop

$210Breeze Airways

Fri, Sep 11 - Mon, Sep 14

5:29 pm - 10:11 am

MCO

SDF

16h 42m

2 stops

7:59 pm - 10:46 am

SDF

MCO

14h 47m

1 stop

$218Multiple Airlines

Fri, Sep 11 - Mon, Sep 14

8:33 pm - 10:59 pm

EWR

SDF

2h 26mnonstop

10:45 am - 1:01 pm

SDF

EWR

2h 16mnonstop

$239United Airlines

Thu, Aug 20 - Sat, Aug 22

6:00 am - 10:18 am

EWR

SDF

4h 18m

1 stop

1:15 pm - 3:31 pm

SDF

EWR

2h 16mnonstop

$249United Airlines

Thu, Aug 20 - Sat, Aug 22

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American Airlines flights from United States to Louisville

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

American Airlines

Aug 6

BWI11:59 amBaltimore/Washington

6h 00m

1 stop

SDF5:59 pmLouisville Intl

Aug 17

SDF7:12 pmLouisville Intl

3h 46m

1 stop

BWI10:58 pmBaltimore/Washington

$199

American Airlines

Aug 1

BWI8:16 pmBaltimore/Washington

4h 18m

1 stop

SDF12:34 amLouisville Intl

Aug 4

SDF3:39 pmLouisville Intl

4h 57m

1 stop

BWI8:36 pmBaltimore/Washington

$200

American Airlines

Aug 12

DFW7:10 pmDallas/Fort Worth

2h 07m

SDF10:17 pmLouisville Intl

Aug 19

SDF7:03 pmLouisville Intl

2h 27m

DFW8:30 pmDallas/Fort Worth

$217

United Airlines flights from United States to Louisville

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

United Airlines

Aug 20

EWR8:33 pmNewark

2h 26m

SDF10:59 pmLouisville Intl

Aug 22

SDF10:45 amLouisville Intl

2h 16m

EWR1:01 pmNewark

$239

United Airlines

Jul 24

IAD8:31 amWashington, D.C. Dulles Intl

1h 52m

SDF10:23 amLouisville Intl

Jul 27

SDF6:00 amLouisville Intl

1h 35m

IAD7:35 amWashington, D.C. Dulles Intl

$249

United Airlines

Dec 7

IAD5:55 pmWashington, D.C. Dulles Intl

1h 39m

SDF7:34 pmLouisville Intl

Dec 12

SDF10:00 amLouisville Intl

1h 39m

IAD11:39 amWashington, D.C. Dulles Intl

$252

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

BaltimoreLouisville

BWI - SDF

BWISDF

Baltimore/Washington

Wed 7/22

10:40 am-12:25 pm

Nonstop1h 45m

Louisville Intl

Wed 7/22

4:15 pm-5:55 pm

Nonstop1h 40m

$191

NewarkLouisville

EWR - SDF

EWRSDF

Newark

Wed 7/29

6:00 am-10:29 am

1 stop4h 29m

Louisville Intl

Wed 8/5

7:05 am-12:18 pm

1 stop5h 13m

$197

OrlandoLouisville

MCO - SDF

MCOSDF

Orlando

Sat 9/5

3:10 pm-8:06 pm

1 stop4h 56m

Louisville Intl

Wed 9/9

10:56 am-9:00 am

1 stop22h 04m

$197

BaltimoreLouisville

BWI - SDF

BWISDF

Baltimore/Washington

Thu 8/6

11:59 am-5:59 pm

1 stop6h 00m

Louisville Intl

Mon 8/17

7:12 pm-10:58 pm

1 stop3h 46m

$199

BaltimoreLouisville

BWI - SDF

BWISDF

Baltimore/Washington

Sat 8/1

8:16 pm-12:34 am

1 stop4h 18m

Louisville Intl

Tue 8/4

3:39 pm-8:36 pm

1 stop4h 57m

$200

OrlandoLouisville

MCO - SDF

MCOSDF

Orlando

Sat 9/5

3:50 pm-8:06 pm

1 stop4h 16m

Louisville Intl

Wed 9/9

10:56 am-5:12 pm

1 stop6h 16m

$201

OrlandoLouisville

MCO - SDF

MCOSDF

Orlando

Fri 9/11

3:50 pm-10:11 am

1 stop18h 21m

Louisville Intl

Mon 9/14

7:59 pm-10:46 am

1 stop14h 47m

$210

OrlandoLouisville

MCO - SDF

MCOSDF

Orlando

Fri 9/11

5:29 pm-10:11 am

2 stops16h 42m

Louisville Intl

Mon 9/14

7:59 pm-10:46 am

1 stop14h 47m

$218

NewarkLouisville

EWR - SDF

EWRSDF

Newark

Thu 8/20

8:33 pm-10:59 pm

Nonstop2h 26m

Louisville Intl

Sat 8/22

10:45 am-1:01 pm

Nonstop2h 16m

$239

NewarkLouisville

EWR - SDF

EWRSDF

Newark

Thu 8/20

6:00 am-10:18 am

1 stop4h 18m

Louisville Intl

Sat 8/22

1:15 pm-3:31 pm

Nonstop2h 16m

$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 January, then departing from United States during the month December is also very affordable. Most momondo users find prices during this month for around $343.

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 $319. 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 $629. 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 $361. At noon is when there is more demand to fly to Louisville, so prices are often more expensive at around $429 per ticket.

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

Fly from San Francisco 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	$61
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 $61. The best round-trip flight deal from United States to Louisville found on momondo in the last 72 hours is $92.

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 July 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 22.65% of the total bookings. Other popular models include Embraer 175 (Enhanced Winglets) with 16.50%, Canadair (Bombardier) Regional Jet 900 with 9.18%, and Boeing 737 MAX 8 with 8.34%.

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 7.3 690 reviews	Search Allegiant Air flights
Breeze Airways	PriceFrom $104	Free Cancellation	Rating 8.2 296 reviews	Search Breeze Airways flights
Delta	PriceFrom $152	Free Cancellation	Rating 7.8 8,455 reviews	Search Delta flights
Southwest	PriceFrom $172	Free Cancellation	Rating 7.9 4,252 reviews	Search Southwest flights
American Airlines	PriceFrom $179	Free Cancellation	Rating 7.1 11,766 reviews	Search American Airlines flights
United Airlines	PriceFrom $212	Free Cancellation	Rating 7.4 9,931 reviews	Search United Airlines flights
JetBlue	PriceFrom $347	Free Cancellation	Rating 7.1 3,009 reviews	Search JetBlue flights
Alaska Airlines	PriceFrom $506	Free Cancellation	Rating 7.9 12,616 reviews	Search Alaska Airlines flights

French Lick

Elizabethtown

Jeffersonville

West Baden Springs

Bardstown

Shepherdsville

New Albany

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.

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Cheap flights from the United States to Louisville from $70

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 9/2. 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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American Airlines flights from United States to Louisville

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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

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

Best Price Found

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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

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Find better results for your trip to the United States

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