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Cheap flights from the United States to Louisville from $66

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 9/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from the United States to Louisville

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

Spirit Airlines Logo
10:23 am - 4:36 pmATL-SDF
6h 13m1 stop
Spirit Airlines Logo
6:58 pm - 12:39 amSDF-ATL
5h 41m1 stop
$134Spirit Airlines
Find Deal
Wed, Oct 22 - Sat, Oct 25
Spirit Airlines Logo
10:23 am - 10:04 pmATL-SDF
11h 41m1 stop
Spirit Airlines Logo
10:14 am - 8:12 pmSDF-ATL
9h 58m1 stop
$154Spirit Airlines
Find Deal
Thu, Sep 11 - Sat, Sep 13
Southwest Logo
8:00 am - 12:35 pmATL-SDF
4h 35m1 stop
Southwest Logo
3:50 pm - 8:55 pmSDF-ATL
5h 05m1 stop
$169Southwest
Find Deal
Wed, Oct 1 - Sat, Oct 4
Southwest Logo
6:25 pm - 12:10 amATL-SDF
5h 45m1 stop
Southwest Logo
3:50 pm - 8:55 pmSDF-ATL
5h 05m1 stop
$173Southwest
Find Deal
Thu, Oct 2 - Sat, Oct 4
Delta Logo
6:00 am - 12:49 pmDCA-SDF
6h 49m1 stop
Delta Logo
3:12 pm - 9:43 pmSDF-DCA
6h 31m1 stop
$189Delta
Find Deal
Wed, Nov 5 - Sat, Nov 8
United Airlines Logo
12:50 pm - 2:45 pmIAD-SDF
1h 55mnonstop
United Airlines Logo
9:55 am - 11:33 amSDF-IAD
1h 38mnonstop
$189United Airlines
Find Deal
Thu, Nov 20 - Sun, Nov 23
Delta Logo
7:59 am - 11:45 amDCA-SDF
3h 46m1 stop
Delta Logo
6:00 am - 12:40 pmSDF-DCA
6h 40m1 stop
$194Delta
Find Deal
Tue, Sep 9 - Sat, Sep 13
American Airlines Logo
8:29 am - 10:41 amDCA-SDF
2h 12mnonstop
American Airlines Logo
6:00 am - 7:45 amSDF-DCA
1h 45mnonstop
$199American Airlines
Find Deal
Tue, Sep 9 - Sat, Sep 13
American Airlines Logo
8:29 am - 10:41 amDCA-SDF
2h 12mnonstop
American Airlines Logo
6:23 pm - 8:00 pmSDF-DCA
1h 37mnonstop
$208American Airlines
Find Deal
Sat, Oct 4 - Wed, Oct 8
United Airlines Logo
8:29 pm - 10:59 pmEWR-SDF
2h 30mnonstop
United Airlines Logo
6:15 am - 8:28 amSDF-EWR
2h 13mnonstop
$209United Airlines
Find Deal
Fri, Sep 26 - Tue, Sep 30

Spirit Airlines flights from United States to Louisville

Our best Spirit Airlines deals on United States to Louisville flight tickets
Spirit Airlines
Oct 22
ATL10:23 amAtlanta Hartsfield-Jackson
6h 13m
1 stop
SDF4:36 pmLouisville Intl
Oct 25
SDF6:58 pmLouisville Intl
5h 41m
1 stop
ATL12:39 amAtlanta Hartsfield-Jackson
$134
Find similar
Spirit Airlines
Sep 11
ATL10:23 amAtlanta Hartsfield-Jackson
11h 41m
1 stop
SDF10:04 pmLouisville Intl
Sep 13
SDF10:14 amLouisville Intl
9h 58m
1 stop
ATL8:12 pmAtlanta Hartsfield-Jackson
$154
Find similar
Spirit Airlines
Sep 15
EWR9:01 pmNewark
12h 18m
1 stop
SDF9:19 amLouisville Intl
Sep 17
SDF10:14 amLouisville Intl
11h 45m
1 stop
EWR9:59 pmNewark
$160
Find similar

Delta flights from United States to Louisville

Our best Delta deals on United States to Louisville flight tickets
Delta
Nov 5
DCA6:00 amWashington, D.C. Reagan-National
6h 49m
1 stop
SDF12:49 pmLouisville Intl
Nov 8
SDF3:12 pmLouisville Intl
6h 31m
1 stop
DCA9:43 pmWashington, D.C. Reagan-National
$189
Find similar
Delta
Sep 14
IAD6:00 amWashington, D.C. Dulles Intl
4h 00m
1 stop
SDF10:00 amLouisville Intl
Sep 20
SDF12:48 pmLouisville Intl
5h 51m
1 stop
IAD6:39 pmWashington, D.C. Dulles Intl
$194
Find similar
Delta
Sep 16
DCA6:00 amWashington, D.C. Reagan-National
5h 43m
1 stop
SDF11:43 amLouisville Intl
Sep 23
SDF12:48 pmLouisville Intl
6h 42m
1 stop
DCA7:30 pmWashington, D.C. Reagan-National
$197
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from United States to Louisville that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 28, 2025.
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

AtlantaLouisville

ATL - SDF

ATLSDF

Atlanta Hartsfield-Jackson

Wed 10/22

10:23 am-4:36 pm

1 stop6h 13m

Louisville Intl

Sat 10/25

6:58 pm-12:39 am

1 stop5h 41m

$134

AtlantaLouisville

ATL - SDF

ATLSDF

Atlanta Hartsfield-Jackson

Thu 9/11

10:23 am-10:04 pm

1 stop11h 41m

Louisville Intl

Sat 9/13

10:14 am-8:12 pm

1 stop9h 58m

$154

AtlantaLouisville

ATL - SDF

ATLSDF

Atlanta Hartsfield-Jackson

Wed 10/1

8:00 am-12:35 pm

1 stop4h 35m

Louisville Intl

Sat 10/4

3:50 pm-8:55 pm

1 stop5h 05m

$169

AtlantaLouisville

ATL - SDF

ATLSDF

Atlanta Hartsfield-Jackson

Thu 10/2

6:25 pm-12:10 am

1 stop5h 45m

Louisville Intl

Sat 10/4

3:50 pm-8:55 pm

1 stop5h 05m

$173

Washington, D.C.Louisville

DCA - SDF

DCASDF

Washington, D.C. Reagan-National

Wed 11/5

6:00 am-12:49 pm

1 stop6h 49m

Louisville Intl

Sat 11/8

3:12 pm-9:43 pm

1 stop6h 31m

$189

Washington, D.C.Louisville

IAD - SDF

IADSDF

Washington, D.C. Dulles Intl

Thu 11/20

12:50 pm-2:45 pm

Nonstop1h 55m

Louisville Intl

Sun 11/23

9:55 am-11:33 am

Nonstop1h 38m

$189

Washington, D.C.Louisville

DCA - SDF

DCASDF

Washington, D.C. Reagan-National

Tue 9/9

7:59 am-11:45 am

1 stop3h 46m

Louisville Intl

Sat 9/13

6:00 am-12:40 pm

1 stop6h 40m

$194

Washington, D.C.Louisville

DCA - SDF

DCASDF

Washington, D.C. Reagan-National

Tue 9/9

8:29 am-10:41 am

Nonstop2h 12m

Louisville Intl

Sat 9/13

6:00 am-7:45 am

Nonstop1h 45m

$199

Washington, D.C.Louisville

DCA - SDF

DCASDF

Washington, D.C. Reagan-National

Sat 10/4

8:29 am-10:41 am

Nonstop2h 12m

Louisville Intl

Wed 10/8

6:23 pm-8:00 pm

Nonstop1h 37m

$208

NewarkLouisville

EWR - SDF

EWRSDF

Newark

Fri 9/26

8:29 pm-10:59 pm

Nonstop2h 30m

Louisville Intl

Tue 9/30

6:15 am-8:28 am

Nonstop2h 13m

$209

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Louisville from

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

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 Friday. momondo users have found tickets for Friday departures for as low as $291. 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 $361. 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 $312. In the evening is when there is more demand to fly to Louisville, so prices are often more expensive at around $330 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

1h 14m

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 $69.
The fastest flight from United States to Louisville takes 1h 14m
Direct flights go from United States to Louisville every day.
There is 1 airport near Louisville: 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?

  • 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?

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 AirlinesPriceFrom $41Free CancellationRating
6.3
8,028 reviews
Search Spirit Airlines flights
Allegiant AirPriceFrom $76Free CancellationRating
7.2
702 reviews
Search Allegiant Air flights
SouthwestPriceFrom $131Free CancellationRating
8.0
4,242 reviews
Search Southwest flights
American AirlinesPriceFrom $158Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Breeze AirwaysPriceFrom $158Free CancellationRating
8.0
199 reviews
Search Breeze Airways flights
DeltaPriceFrom $196Free CancellationRating
7.9
7,977 reviews
Search Delta flights
United AirlinesPriceFrom $209Free CancellationRating
7.4
8,944 reviews
Search United Airlines flights

Traveling to a place near Louisville?

Book flights to Louisville if you plan to visit one of these locations
French Lick
Elizabethtown
Bardstown
West Baden Springs
Jeffersonville
Shepherdsville
New Albany
Corydon
Elizabeth
Charlestown
Springfield
Brandenburg
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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