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

141 flights are operational weekly from United States to Louisville as of March 2026. The most popular departure day for this route is Sat, with 23% of flights per week taking off on this day.

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 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.

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.

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.

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.

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

20 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 41% of flights per day taking off in the evening.

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

Delta, Southwest, and United Airlines 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 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.

$83 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 16% 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 111 minutes.

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Find the cheapest flights from the United States to Louisville

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One-way

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

Enter your travel dates to find the best prices.

6:02 pm - 6:58 pm

BWI

SDF

24h 56m

1 stop

7:48 pm - 9:15 am

SDF

BWI

13h 27m

1 stop

$202Multiple Airlines

Thu, May 14 - Mon, May 18

3:42 pm - 10:30 pm

BWI

SDF

6h 48m

1 stop

5:00 am - 9:39 am

SDF

BWI

4h 39m

1 stop

$217United Airlines

Tue, Apr 14 - Wed, Apr 22

6:45 am - 6:58 pm

BWI

SDF

12h 13m

2 stops

9:10 pm - 12:15 pm

SDF

BWI

15h 05m

1 stop

$221Multiple Airlines

Mon, May 18 - Fri, May 22

3:40 pm - 9:00 pm

LGA

SDF

5h 20m

1 stop

2:40 pm - 8:55 pm

SDF

LGA

6h 15m

1 stop

$222Southwest

Fri, Apr 24 - Mon, Apr 27

7:25 am - 3:05 pm

LGA

SDF

7h 40m

1 stop

3:30 pm - 11:25 pm

SDF

LGA

7h 55m

2 stops

$223Southwest

Tue, Apr 14 - Wed, Apr 15

1:25 pm - 9:05 pm

LGA

SDF

7h 40m

2 stops

8:40 am - 3:35 pm

SDF

LGA

6h 55m

1 stop

$224Southwest

Wed, Apr 15 - Sat, Apr 18

5:05 am - 8:38 am

BWI

SDF

3h 33m

1 stop

7:01 pm - 11:56 pm

SDF

BWI

4h 55m

1 stop

$233American Airlines

Mon, Apr 27 - Tue, Apr 28

7:41 pm - 12:25 am

BWI

SDF

4h 44m

1 stop

10:39 am - 4:38 pm

SDF

BWI

5h 59m

1 stop

$243Delta

Mon, Jun 1 - Wed, Jun 3

6:00 am - 12:11 pm

HOU

SDF

5h 11m

1 stop

8:10 am - 12:40 pm

SDF

HOU

5h 30m

1 stop

$247Delta

Wed, Apr 15 - Wed, Apr 22

8:03 pm - 9:59 pm

DCA

SDF

1h 56mnonstop

7:38 pm - 9:24 pm

SDF

DCA

1h 46mnonstop

$249American Airlines

Fri, Aug 28 - Mon, Aug 31

Delta flights from United States to Louisville

Our best Delta deals on United States to Louisville flight tickets

Delta

Jun 11

LGA8:30 amNew York LaGuardia

2h 28m

SDF10:58 amLouisville Intl

Jun 13

SDF7:00 amLouisville Intl

2h 13m

LGA9:13 amNew York LaGuardia

$239

Delta

Jun 1

BWI7:41 pmBaltimore/Washington

4h 44m

1 stop

SDF12:25 amLouisville Intl

Jun 3

SDF10:39 amLouisville Intl

5h 59m

1 stop

BWI4:38 pmBaltimore/Washington

$243

Delta

Apr 15

HOU6:00 amHouston Hobby

5h 11m

1 stop

SDF12:11 pmLouisville Intl

Apr 22

SDF8:10 amLouisville Intl

5h 30m

1 stop

HOU12:40 pmHouston Hobby

$247

Spirit Airlines flights from United States to Louisville

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

Spirit Airlines

May 1

LGA6:30 amNew York LaGuardia

10h 34m

1 stop

SDF5:04 pmLouisville Intl

May 11

SDF10:33 amLouisville Intl

12h 44m

1 stop

LGA11:17 pmNew York LaGuardia

$253

Spirit Airlines

Apr 25

EWR6:00 amNewark

11h 04m

1 stop

SDF5:04 pmLouisville Intl

Apr 27

SDF6:06 pmLouisville Intl

23h 54m

1 stop

EWR6:00 pmNewark

$267

Spirit Airlines

Apr 23

EWR4:05 pmNewark

24h 59m

1 stop

SDF5:04 pmLouisville Intl

Apr 27

SDF6:06 pmLouisville Intl

23h 54m

1 stop

EWR6:00 pmNewark

$270

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

BaltimoreLouisville

BWI - SDF

BWISDF

Baltimore/Washington

Thu 5/14

6:02 pm-6:58 pm

1 stop24h 56m

Louisville Intl

Mon 5/18

7:48 pm-9:15 am

1 stop13h 27m

$202

BaltimoreLouisville

BWI - SDF

BWISDF

Baltimore/Washington

Tue 4/14

3:42 pm-10:30 pm

1 stop6h 48m

Louisville Intl

Wed 4/22

5:00 am-9:39 am

1 stop4h 39m

$217

BaltimoreLouisville

BWI - SDF

BWISDF

Baltimore/Washington

Mon 5/18

6:45 am-6:58 pm

2 stops12h 13m

Louisville Intl

Fri 5/22

9:10 pm-12:15 pm

1 stop15h 05m

$221

New YorkLouisville

LGA - SDF

LGASDF

New York LaGuardia

Fri 4/24

3:40 pm-9:00 pm

1 stop5h 20m

Louisville Intl

Mon 4/27

2:40 pm-8:55 pm

1 stop6h 15m

$222

New YorkLouisville

LGA - SDF

LGASDF

New York LaGuardia

Tue 4/14

7:25 am-3:05 pm

1 stop7h 40m

Louisville Intl

Wed 4/15

3:30 pm-11:25 pm

2 stops7h 55m

$223

New YorkLouisville

LGA - SDF

LGASDF

New York LaGuardia

Wed 4/15

1:25 pm-9:05 pm

2 stops7h 40m

Louisville Intl

Sat 4/18

8:40 am-3:35 pm

1 stop6h 55m

$224

BaltimoreLouisville

BWI - SDF

BWISDF

Baltimore/Washington

Mon 4/27

5:05 am-8:38 am

1 stop3h 33m

Louisville Intl

Tue 4/28

7:01 pm-11:56 pm

1 stop4h 55m

$233

BaltimoreLouisville

BWI - SDF

BWISDF

Baltimore/Washington

Mon 6/1

7:41 pm-12:25 am

1 stop4h 44m

Louisville Intl

Wed 6/3

10:39 am-4:38 pm

1 stop5h 59m

$243

HoustonLouisville

HOU - SDF

HOUSDF

Houston Hobby

Wed 4/15

6:00 am-12:11 pm

1 stop5h 11m

Louisville Intl

Wed 4/22

8:10 am-12:40 pm

1 stop5h 30m

$247

Quickest round-trip

Washington, D.C.Louisville

DCA - SDF

DCASDF

Washington, D.C. Reagan-National

Fri 8/28

8:03 pm-9:59 pm

Nonstop1h 56m

Louisville Intl

Mon 8/31

7:38 pm-9:24 pm

Nonstop1h 46m

$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 $307. 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 $450. 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 $334. At noon is when there is more demand to fly to Louisville, so prices are often more expensive at around $401 per ticket.

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

Fly from Los Angeles Los Angeles 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 $120.

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 23.15% 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 8,551 reviews	Search Spirit Airlines flights
Breeze Airways	PriceFrom $129	Free Cancellation	Rating 8.1 274 reviews	Search Breeze Airways flights
Delta	PriceFrom $138	Free Cancellation	Rating 7.9 8,359 reviews	Search Delta flights
Southwest	PriceFrom $163	Free Cancellation	Rating 8.0 4,332 reviews	Search Southwest flights
American Airlines	PriceFrom $176	Free Cancellation	Rating 7.1 11,520 reviews	Search American Airlines flights
United Airlines	PriceFrom $209	Free Cancellation	Rating 7.4 9,508 reviews	Search United Airlines flights
JetBlue	PriceFrom $358	Free Cancellation	Rating 7.2 2,908 reviews	Search JetBlue flights
Alaska Airlines	PriceFrom $456	Free Cancellation	Rating 7.9 12,134 reviews	Search Alaska Airlines flights

French Lick

Elizabethtown

Bardstown

West Baden Springs

Jeffersonville

New Albany

Shepherdsville

Corydon

Brandenburg

Elizabeth

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 $84

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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Delta flights from United States to Louisville

Our best Delta 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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