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 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 35% 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 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 27m, respectively.

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

Spirit Airlines, Breeze Airways, and Southwest 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 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?

215 flights are operational weekly from United States to Louisville as of December 2025. The most popular departure day for this route is Fri, with 20% of flights per week taking off on this day.

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

30 flights are operational daily from United States to Louisville as of December 2025. The most popular departure time for this route is 10:00PM, with 46% 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 December 2025, there are 7 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.

$39 Cheap Flights from the United States to Louisville in 2025/26

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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

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10:44 am - 1:00 pm

MCO

SDF

2h 16mnonstop

1:55 pm - 4:09 pm

SDF

MCO

2h 14mnonstop

$100Spirit Airlines

Mon, Jan 12 - Wed, Jan 14

9:01 am - 2:41 pm

MCO

SDF

5h 40m1 stop

1:55 pm - 4:09 pm

SDF

MCO

2h 14mnonstop

$105Spirit Airlines

Tue, Jan 13 - Wed, Jan 14

7:15 pm - 2:41 pm

DFW

SDF

18h 26m1 stop

1:55 pm - 4:12 pm

SDF

DFW

27h 17m1 stop

$172Multiple Airlines

Wed, Jan 14 - Wed, Jan 21

8:10 pm - 2:41 pm

DFW

SDF

17h 31m1 stop

6:54 pm - 9:58 am

SDF

DFW

16h 04m1 stop

$174Multiple Airlines

Wed, Jan 7 - Fri, Jan 9

12:51 pm - 2:44 pm

IAD

SDF

1h 53mnonstop

9:55 am - 11:36 am

SDF

IAD

1h 41mnonstop

$204United Airlines

Wed, Dec 31 - Sat, Jan 3

6:00 am - 1:12 pm

IAD

SDF

7h 12m1 stop

10:51 am - 4:46 pm

SDF

IAD

5h 55m1 stop

$209Delta

Thu, Jan 1 - Mon, Jan 5

6:00 am - 1:12 pm

IAD

SDF

7h 12m1 stop

6:00 am - 12:13 pm

SDF

IAD

6h 13m1 stop

$224Delta

Tue, Dec 30 - Thu, Jan 1

12:51 pm - 2:44 pm

IAD

SDF

1h 53mnonstop

9:55 am - 11:36 am

SDF

IAD

1h 41mnonstop

$234United Airlines

Fri, Dec 26 - Fri, Jan 2

12:55 pm - 6:57 pm

LGA

SDF

6h 02m1 stop

7:00 am - 2:30 pm

SDF

LGA

7h 30m1 stop

$268American Airlines

Thu, Feb 19 - Sun, Feb 22

7:00 am - 1:30 pm

LGA

SDF

6h 30m1 stop

7:24 pm - 11:20 pm

SDF

LGA

3h 56m1 stop

$279American Airlines

Mon, Dec 29 - Fri, Jan 2

United Airlines flights from United States to Louisville

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

United Airlines

Dec 31

IAD12:51 pmWashington, D.C. Dulles Intl

1h 53m

SDF2:44 pmLouisville Intl

Jan 3

SDF9:55 amLouisville Intl

1h 41m

IAD11:36 amWashington, D.C. Dulles Intl

$204

Find similar

United Airlines

Jan 14

EWR10:30 amNewark

2h 35m

SDF1:05 pmLouisville Intl

Jan 17

SDF6:26 amLouisville Intl

2h 18m

EWR8:44 amNewark

$209

Find similar

United Airlines

Jan 14

EWR2:20 pmNewark

6h 08m

1 stop

SDF8:28 pmLouisville Intl

Jan 17

SDF1:50 pmLouisville Intl

2h 19m

EWR4:09 pmNewark

$219

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Spirit Airlines flights from United States to Louisville

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

Spirit Airlines

Jan 12

MCO10:44 amOrlando

2h 16m

SDF1:00 pmLouisville Intl

Jan 14

SDF1:55 pmLouisville Intl

2h 14m

MCO4:09 pmOrlando

$100

Find similar

Spirit Airlines

Jan 13

MCO9:01 amOrlando

5h 40m

1 stop

SDF2:41 pmLouisville Intl

Jan 14

SDF1:55 pmLouisville Intl

2h 14m

MCO4:09 pmOrlando

$105

Find similar

Spirit Airlines

Jan 8

TPA8:38 amTampa

6h 03m

1 stop

SDF2:41 pmLouisville Intl

Jan 15

SDF3:36 pmLouisville Intl

5h 13m

1 stop

TPA8:49 pmTampa

$123

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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

OrlandoLouisville

MCO - SDF

MCOSDF

Orlando

Mon 1/12

10:44 am-1:00 pm

Nonstop2h 16m

Louisville Intl

Wed 1/14

1:55 pm-4:09 pm

Nonstop2h 14m

$100

OrlandoLouisville

MCO - SDF

MCOSDF

Orlando

Tue 1/13

9:01 am-2:41 pm

1 stop5h 40m

Louisville Intl

Wed 1/14

1:55 pm-4:09 pm

Nonstop2h 14m

$105

DallasLouisville

DFW - SDF

DFWSDF

Dallas/Fort Worth

Wed 1/14

7:15 pm-2:41 pm

1 stop18h 26m

Louisville Intl

Wed 1/21

1:55 pm-4:12 pm

1 stop27h 17m

$172

DallasLouisville

DFW - SDF

DFWSDF

Dallas/Fort Worth

Wed 1/7

8:10 pm-2:41 pm

1 stop17h 31m

Louisville Intl

Fri 1/9

6:54 pm-9:58 am

1 stop16h 04m

$174

Washington, D.C.Louisville

IAD - SDF

IADSDF

Washington, D.C. Dulles Intl

Wed 12/31

12:51 pm-2:44 pm

Nonstop1h 53m

Louisville Intl

Sat 1/3

9:55 am-11:36 am

Nonstop1h 41m

$204

Washington, D.C.Louisville

IAD - SDF

IADSDF

Washington, D.C. Dulles Intl

Thu 1/1

6:00 am-1:12 pm

1 stop7h 12m

Louisville Intl

Mon 1/5

10:51 am-4:46 pm

1 stop5h 55m

$209

Washington, D.C.Louisville

IAD - SDF

IADSDF

Washington, D.C. Dulles Intl

Tue 12/30

6:00 am-1:12 pm

1 stop7h 12m

Louisville Intl

Thu 1/1

6:00 am-12:13 pm

1 stop6h 13m

$224

Washington, D.C.Louisville

IAD - SDF

IADSDF

Washington, D.C. Dulles Intl

Fri 12/26

12:51 pm-2:44 pm

Nonstop1h 53m

Louisville Intl

Fri 1/2

9:55 am-11:36 am

Nonstop1h 41m

$234

New YorkLouisville

LGA - SDF

LGASDF

New York LaGuardia

Thu 2/19

12:55 pm-6:57 pm

1 stop6h 02m

Louisville Intl

Sun 2/22

7:00 am-2:30 pm

1 stop7h 30m

$268

New YorkLouisville

LGA - SDF

LGASDF

New York LaGuardia

Mon 12/29

7:00 am-1:30 pm

1 stop6h 30m

Louisville Intl

Fri 1/2

7:24 pm-11:20 pm

1 stop3h 56m

$279

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 February is also very affordable. Most momondo users find prices during this month for around $278.

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 $292. 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 $375. 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 morning. Our users have found flights to Louisville in the morning for as low as $307. At noon is when there is more demand to fly to Louisville, so prices are often more expensive at around $381 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	$52
Fastest flight time	0h 50m
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 $52. The best round-trip flight deal from United States to Louisville found on momondo in the last 72 hours is $76.

The fastest flight from United States to Louisville takes 0h 50m

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 December 2025, there are 7 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 19.18% of the total bookings. Other popular models include Embraer 175 (Enhanced Winglets) with 15.96%, Canadair (Bombardier) Regional Jet 900 with 10.10%, and Boeing 737 MAX 8 with 9.30%.

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 8,185 reviews	Search Spirit Airlines flights
Southwest	PriceFrom $131	Free Cancellation	Rating 7.9 4,251 reviews	Search Southwest flights
Delta	PriceFrom $152	Free Cancellation	Rating 7.9 8,007 reviews	Search Delta flights
Breeze Airways	PriceFrom $153	Free Cancellation	Rating 8.2 248 reviews	Search Breeze Airways flights
American Airlines	PriceFrom $158	Free Cancellation	Rating 7.2 11,054 reviews	Search American Airlines flights
United Airlines	PriceFrom $209	Free Cancellation	Rating 7.4 9,094 reviews	Search United Airlines flights

French Lick

Elizabethtown

West Baden Springs

Bardstown

Jeffersonville

Shepherdsville

New Albany

Corydon

Elizabeth

Charlestown

Springfield

Brandenburg

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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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Find better results for your trip to the United States

Cheap flights from the United States to Louisville from $39

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 2/11. 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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Find the cheapest flights from the United States to Louisville

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United Airlines flights from United States to Louisville

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

Spirit Airlines flights from United States to Louisville

Our best Spirit 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?

If you are unable to visit Louisville during the month of January, then departing from United States during the month February is also very affordable. Most momondo users find prices during this month for around $278.

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?

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.

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

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

What airlines fly to Louisville?

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 111 minutes.

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.

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.

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

30 flights are operational daily from United States to Louisville as of December 2025. The most popular departure time for this route is 10:00PM, with 46% of flights per day taking off in the evening.

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

215 flights are operational weekly from United States to Louisville as of December 2025. The most popular departure day for this route is Fri, with 20% 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 11m and 2h 27m, respectively.

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

When did momondo last update prices for flights from United States to Louisville Intl Airport?

How many operators does momondo search 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?

What documentation or ID do you need to fly to Louisville Intl Airport?

What is the most popular plane model from 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?

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.

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