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

Spirit Airlines, Southwest, 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 25m, respectively.

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

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

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 34% 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.

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 February 2026. The most popular departure time for this route is 9:00PM, with 42% of flights per day taking off in the evening.

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 February 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.

$56 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.

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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.

6:20 am - 8:35 am

EWR

SDF

2h 15mnonstop

9:30 am - 11:40 am

SDF

EWR

2h 10mnonstop

$133Spirit Airlines

jue., abr. 30 - dom., may. 3

6:20 am - 8:35 am

EWR

SDF

2h 15mnonstop

9:30 am - 11:40 am

SDF

EWR

2h 10mnonstop

$135Spirit Airlines

jue., abr. 30 - dom., may. 3

8:19 am - 10:05 am

DCA

SDF

1h 46mnonstop

6:08 am - 7:49 am

SDF

DCA

1h 41mnonstop

$189American Airlines

mié., ago. 12 - mié., ago. 19

8:45 pm - 11:12 pm

EWR

SDF

2h 27mnonstop

6:00 am - 8:13 am

SDF

EWR

2h 13mnonstop

$199United Airlines

vie., abr. 3 - dom., abr. 5

12:50 pm - 2:47 pm

IAD

SDF

1h 57mnonstop

9:55 am - 11:35 am

SDF

IAD

1h 40mnonstop

$199United Airlines

vie., abr. 17 - lun., abr. 20

5:59 pm - 7:55 pm

DCA

SDF

1h 56mnonstop

6:01 am - 7:45 am

SDF

DCA

1h 44mnonstop

$200American Airlines

sáb., may. 23 - sáb., may. 30

12:00 pm - 7:03 pm

DCA

SDF

7h 03m

1 stop

6:03 am - 12:59 pm

SDF

DCA

6h 56m

1 stop

$209Delta

sáb., may. 23 - dom., may. 24

7:52 pm - 12:20 am

IAD

SDF

4h 28m

1 stop

6:00 am - 11:42 am

SDF

IAD

5h 42m

1 stop

$209Delta

mar., may. 12 - mié., may. 20

6:55 am - 1:00 pm

DCA

SDF

6h 05m

2 stops

6:15 pm - 10:50 pm

SDF

DCA

4h 35m

1 stop

$214Southwest

sáb., mar. 14 - lun., mar. 23

6:05 am - 11:40 am

DCA

SDF

5h 35m

1 stop

6:40 am - 6:25 pm

SDF

DCA

11h 45m

2 stops

$220Southwest

jue., abr. 16 - sáb., abr. 18

United Airlines flights from United States to Louisville

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

United Airlines

Apr 3

EWR8:45 pmNewark

2h 27m

SDF11:12 pmLouisville Intl

Apr 5

SDF6:00 amLouisville Intl

2h 13m

EWR8:13 amNewark

$199

United Airlines

Mar 13

IAD5:43 pmWashington, D.C. Dulles Intl

1h 59m

SDF7:42 pmLouisville Intl

Mar 14

SDF2:35 pmLouisville Intl

1h 38m

IAD4:13 pmWashington, D.C. Dulles Intl

$204

United Airlines

Apr 24

EWR3:15 pmNewark

7h 15m

1 stop

SDF10:30 pmLouisville Intl

May 24

SDF6:30 amLouisville Intl

2h 08m

EWR8:38 amNewark

$209

Spirit Airlines flights from United States to Louisville

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

Spirit Airlines

Apr 30

EWR6:20 amNewark

2h 15m

SDF8:35 amLouisville Intl

May 3

SDF9:30 amLouisville Intl

2h 10m

EWR11:40 amNewark

$133

Spirit Airlines

Apr 30

EWR6:20 amNewark

2h 15m

SDF8:35 amLouisville Intl

May 3

SDF9:30 amLouisville Intl

2h 10m

EWR11:40 amNewark

$135

Spirit Airlines

Apr 23

ATL5:25 amAtlanta Hartsfield-Jackson

9h 02m

1 stop

SDF2:27 pmLouisville Intl

Apr 27

SDF12:36 pmLouisville Intl

10h 58m

1 stop

ATL11:34 pmAtlanta Hartsfield-Jackson

$145

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

NewarkLouisville

EWR - SDF

EWRSDF

Newark

jue. 4/30

6:20 am-8:35 am

Nonstop2h 15m

Louisville Intl

dom. 5/3

9:30 am-11:40 am

Nonstop2h 10m

$133

NewarkLouisville

EWR - SDF

EWRSDF

Newark

jue. 4/30

6:20 am-8:35 am

Nonstop2h 15m

Louisville Intl

dom. 5/3

9:30 am-11:40 am

Nonstop2h 10m

$135

Washington, D.C.Louisville

DCA - SDF

DCASDF

Washington, D.C. Reagan-National

mié. 8/12

8:19 am-10:05 am

Nonstop1h 46m

Louisville Intl

mié. 8/19

6:08 am-7:49 am

Nonstop1h 41m

$189

NewarkLouisville

EWR - SDF

EWRSDF

Newark

vie. 4/3

8:45 pm-11:12 pm

Nonstop2h 27m

Louisville Intl

dom. 4/5

6:00 am-8:13 am

Nonstop2h 13m

$199

Washington, D.C.Louisville

IAD - SDF

IADSDF

Washington, D.C. Dulles Intl

vie. 4/17

12:50 pm-2:47 pm

Nonstop1h 57m

Louisville Intl

lun. 4/20

9:55 am-11:35 am

Nonstop1h 40m

$199

Washington, D.C.Louisville

DCA - SDF

DCASDF

Washington, D.C. Reagan-National

sáb. 5/23

5:59 pm-7:55 pm

Nonstop1h 56m

Louisville Intl

sáb. 5/30

6:01 am-7:45 am

Nonstop1h 44m

$200

Washington, D.C.Louisville

DCA - SDF

DCASDF

Washington, D.C. Reagan-National

sáb. 5/23

12:00 pm-7:03 pm

1 stop7h 03m

Louisville Intl

dom. 5/24

6:03 am-12:59 pm

1 stop6h 56m

$209

Washington, D.C.Louisville

IAD - SDF

IADSDF

Washington, D.C. Dulles Intl

mar. 5/12

7:52 pm-12:20 am

1 stop4h 28m

Louisville Intl

mié. 5/20

6:00 am-11:42 am

1 stop5h 42m

$209

Washington, D.C.Louisville

DCA - SDF

DCASDF

Washington, D.C. Reagan-National

sáb. 3/14

6:55 am-1:00 pm

2 stops6h 05m

Louisville Intl

lun. 3/23

6:15 pm-10:50 pm

1 stop4h 35m

$214

Washington, D.C.Louisville

DCA - SDF

DCASDF

Washington, D.C. Reagan-National

jue. 4/16

6:05 am-11:40 am

1 stop5h 35m

Louisville Intl

sáb. 4/18

6:40 am-6:25 pm

2 stops11h 45m

$220

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 March is also very affordable. Most momondo users find prices during this month for around $283.

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 $302. 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 $416. 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 afternoon. Our users have found flights to Louisville in the afternoon for as low as $326. At noon is when there is more demand to fly to Louisville, so prices are often more expensive at around $416 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 00m
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 $106.

The fastest flight from United States to Louisville takes 1h 00m

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 February 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 21.91% of the total bookings. Other popular models include Embraer 175 (Enhanced Winglets) with 16.31%, Canadair (Bombardier) Regional Jet 900 with 11.27%, and Boeing 737 MAX 8 with 10.54%.

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 8,483 reviews	Search Spirit Airlines flights
Breeze Airways	PriceFrom $129	Free Cancellation	Rating 8.1 271 reviews	Search Breeze Airways flights
Southwest	PriceFrom $131	Free Cancellation	Rating 8.0 4,297 reviews	Search Southwest flights
Delta	PriceFrom $138	Free Cancellation	Rating 7.9 8,241 reviews	Search Delta flights
American Airlines	PriceFrom $177	Free Cancellation	Rating 7.2 11,341 reviews	Search American Airlines flights
United Airlines	PriceFrom $209	Free Cancellation	Rating 7.4 9,339 reviews	Search United Airlines flights

French Lick

Elizabethtown

West Baden Springs

Bardstown

Jeffersonville

Shepherdsville

New Albany

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

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Cheap flights from the United States to Louisville from $59

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 4/30. 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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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?

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

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

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

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

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.

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

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