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Cheap flights from Washington, D.C. Reagan-National Airport to Louisville from $105

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington, D.C. Reagan-National Airport to Louisville

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
9:00 am - 3:25 pmDCA  Washington, D.C. Reagan-National-SDF Louisville Intl
6h 25m1 stop Dallas Love Field
Southwest Logo
8:50 am - 3:40 pmSDF  Louisville Intl-DCA Washington, D.C. Reagan-National
6h 50m2 stops Chicago Midway Atlanta Hartsfield-Jackson
$242Southwest
Fri, Nov 13 - Wed, Nov 18
American Airlines Logo
11:30 am - 1:26 pmDCA  Washington, D.C. Reagan-National-SDF Louisville Intl
1h 56mnonstop
American Airlines Logo
6:00 am - 7:48 amSDF  Louisville Intl-DCA Washington, D.C. Reagan-National
1h 48mnonstop
$243American Airlines
Sat, Oct 17 - Sun, Oct 18
American Airlines Logo
9:00 am - 11:12 amDCA  Washington, D.C. Reagan-National-SDF Louisville Intl
2h 12mnonstop
American Airlines Logo
6:12 pm - 7:59 pmSDF  Louisville Intl-DCA Washington, D.C. Reagan-National
1h 47mnonstop
$243American Airlines
Wed, Nov 25 - Tue, Dec 1
American Airlines Logo
5:10 pm - 10:07 pmDCA  Washington, D.C. Reagan-National-SDF Louisville Intl
4h 57m1 stop Philadelphia
American Airlines Logo
6:00 am - 7:48 amSDF  Louisville Intl-DCA Washington, D.C. Reagan-National
1h 48mnonstop
$244American Airlines
Sat, Oct 17 - Tue, Oct 20
Delta Logo
6:10 am - 11:10 amDCA  Washington, D.C. Reagan-National-SDF Louisville Intl
5h 00m1 stop New York LaGuardia
Delta Logo
5:38 pm - 11:07 pmSDF  Louisville Intl-DCA Washington, D.C. Reagan-National
5h 29m1 stop Detroit Metropolitan Wayne County
$254Delta
Thu, Nov 5 - Sun, Nov 8
Delta Logo
7:59 am - 2:41 pmDCA  Washington, D.C. Reagan-National-SDF Louisville Intl
6h 42m1 stop Atlanta Hartsfield-Jackson
Delta Logo
5:57 pm - 11:47 pmSDF  Louisville Intl-DCA Washington, D.C. Reagan-National
5h 50m1 stop Atlanta Hartsfield-Jackson
$263Delta
Thu, Nov 5 - Sun, Nov 8
Delta Logo
9:40 am - 2:07 pmDCA  Washington, D.C. Reagan-National-SDF Louisville Intl
4h 27m1 stop Detroit Metropolitan Wayne County
Delta Logo
5:30 pm - 11:02 pmSDF  Louisville Intl-DCA Washington, D.C. Reagan-National
5h 32m1 stop Detroit Metropolitan Wayne County
$264Delta
Tue, Sep 22 - Sat, Sep 26
Southwest Logo
5:05 pm - 10:35 pmDCA  Washington, D.C. Reagan-National-SDF Louisville Intl
5h 30m1 stop Nashville Intl
Southwest Logo
3:35 pm - 10:55 pmSDF  Louisville Intl-DCA Washington, D.C. Reagan-National
7h 20m2 stops Chicago Midway Lambert-St Louis
$279Southwest
Mon, Oct 19 - Thu, Oct 22
Southwest Logo
7:00 am - 4:25 pmDCA  Washington, D.C. Reagan-National-SDF Louisville Intl
9h 25m2 stops Tampa Nashville Intl
Southwest Logo
8:45 am - 4:15 pmSDF  Louisville Intl-DCA Washington, D.C. Reagan-National
7h 30m2 stops Chicago Midway Lambert-St Louis
$284Southwest
Sat, Nov 7 - Thu, Nov 12
Southwest Logo
6:55 am - 2:55 pmDCA  Washington, D.C. Reagan-National-SDF Louisville Intl
8h 00m2 stops Chicago Midway Nashville Intl
Southwest Logo
8:35 am - 2:20 pmSDF  Louisville Intl-DCA Washington, D.C. Reagan-National
5h 45m1 stop Chicago Midway
$291Southwest
Sat, Oct 17 - Tue, Oct 20

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Southwest flights from Washington, D.C. Reagan-National Airport to Louisville

Our best Southwest deals on Washington, D.C. Reagan-National Airport to Louisville flight tickets
Southwest
Nov 13
DCA9:00 amWashington, D.C. Reagan-National
6h 25m
1 stop
SDF3:25 pmLouisville Intl
Nov 18
SDF8:50 amLouisville Intl
6h 50m
2 stops
DCA3:40 pmWashington, D.C. Reagan-National
$242
Southwest
Nov 7
DCA7:00 amWashington, D.C. Reagan-National
9h 25m
2 stops
SDF4:25 pmLouisville Intl
Nov 12
SDF8:45 amLouisville Intl
7h 30m
2 stops
DCA4:15 pmWashington, D.C. Reagan-National
$284
Southwest
Oct 17
DCA6:55 amWashington, D.C. Reagan-National
8h 00m
2 stops
SDF2:55 pmLouisville Intl
Oct 20
SDF8:35 amLouisville Intl
5h 45m
1 stop
DCA2:20 pmWashington, D.C. Reagan-National
$291

American Airlines flights from Washington, D.C. Reagan-National Airport to Louisville

Our best American Airlines deals on Washington, D.C. Reagan-National Airport to Louisville flight tickets
American Airlines
Oct 17
DCA11:30 amWashington, D.C. Reagan-National
1h 56m
SDF1:26 pmLouisville Intl
Oct 18
SDF6:00 amLouisville Intl
1h 48m
DCA7:48 amWashington, D.C. Reagan-National
$243
American Airlines
Sep 22
DCA7:33 pmWashington, D.C. Reagan-National
1h 54m
SDF9:27 pmLouisville Intl
Sep 26
SDF5:59 pmLouisville Intl
6h 00m
1 stop
DCA11:59 pmWashington, D.C. Reagan-National
$244
American Airlines
Sep 28
DCA3:58 pmWashington, D.C. Reagan-National
6h 35m
1 stop
SDF10:33 pmLouisville Intl
Oct 6
SDF6:00 amLouisville Intl
1h 48m
DCA7:48 amWashington, D.C. Reagan-National
$253

momondo Fare Finder

 
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Louisville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Louisville

DCA Washington, D.C. Reagan-National - SDF Louisville Intl

DCASDF

Washington, D.C. Reagan-National

Fri 11/13

9:00 am-3:25 pm

1 stop6h 25m

Louisville Intl

Wed 11/18

8:50 am-3:40 pm

2 stops6h 50m

$242
Quickest round-trip

Washington, D.C.Louisville

DCA Washington, D.C. Reagan-National - SDF Louisville Intl

DCASDF

Washington, D.C. Reagan-National

Sat 10/17

11:30 am-1:26 pm

Nonstop1h 56m

Louisville Intl

Sun 10/18

6:00 am-7:48 am

Nonstop1h 48m

$243

Washington, D.C.Louisville

DCA Washington, D.C. Reagan-National - SDF Louisville Intl

DCASDF

Washington, D.C. Reagan-National

Wed 11/25

9:00 am-11:12 am

Nonstop2h 12m

Louisville Intl

Tue 12/1

6:12 pm-7:59 pm

Nonstop1h 47m

$243

Washington, D.C.Louisville

DCA Washington, D.C. Reagan-National - SDF Louisville Intl

DCASDF

Washington, D.C. Reagan-National

Sat 10/17

5:10 pm-10:07 pm

1 stop4h 57m

Louisville Intl

Tue 10/20

6:00 am-7:48 am

Nonstop1h 48m

$244

Washington, D.C.Louisville

DCA Washington, D.C. Reagan-National - SDF Louisville Intl

DCASDF

Washington, D.C. Reagan-National

Thu 11/5

6:10 am-11:10 am

1 stop5h 00m

Louisville Intl

Sun 11/8

5:38 pm-11:07 pm

1 stop5h 29m

$254

Washington, D.C.Louisville

DCA Washington, D.C. Reagan-National - SDF Louisville Intl

DCASDF

Washington, D.C. Reagan-National

Thu 11/5

7:59 am-2:41 pm

1 stop6h 42m

Louisville Intl

Sun 11/8

5:57 pm-11:47 pm

1 stop5h 50m

$263

Washington, D.C.Louisville

DCA Washington, D.C. Reagan-National - SDF Louisville Intl

DCASDF

Washington, D.C. Reagan-National

Tue 9/22

9:40 am-2:07 pm

1 stop4h 27m

Louisville Intl

Sat 9/26

5:30 pm-11:02 pm

1 stop5h 32m

$264

Washington, D.C.Louisville

DCA Washington, D.C. Reagan-National - SDF Louisville Intl

DCASDF

Washington, D.C. Reagan-National

Mon 10/19

5:05 pm-10:35 pm

1 stop5h 30m

Louisville Intl

Thu 10/22

3:35 pm-10:55 pm

2 stops7h 20m

$279

Washington, D.C.Louisville

DCA Washington, D.C. Reagan-National - SDF Louisville Intl

DCASDF

Washington, D.C. Reagan-National

Sat 11/7

7:00 am-4:25 pm

2 stops9h 25m

Louisville Intl

Thu 11/12

8:45 am-4:15 pm

2 stops7h 30m

$284

Washington, D.C.Louisville

DCA Washington, D.C. Reagan-National - SDF Louisville Intl

DCASDF

Washington, D.C. Reagan-National

Sat 10/17

6:55 am-2:55 pm

2 stops8h 00m

Louisville Intl

Tue 10/20

8:35 am-2:20 pm

1 stop5h 45m

$291

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 Washington, D.C. Reagan-National Airport 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 typical price of a round-trip flight between Washington, D.C. Reagan-National Airport and Louisville?

Prices are currently low for flights on this route.

Typical prices usually range from $329 to $474.
The lowest price recently found on this route was $242.

What is the cheapest month to fly to Louisville?

If you are unable to visit Louisville during the month of January, then departing from Washington, D.C. Reagan-National Airport during the month October is also very affordable. Most momondo users find prices during this month for around $300.

What is the cheapest day to depart on your flight to Louisville?

On average, the least expensive day to fly to Louisville from Washington, D.C. Reagan-National Airport is on a Saturday. momondo users have found tickets for Saturday departures for as low as $290. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Washington, D.C. Reagan-National Airport to Louisville on a Monday will generally be more expensive and average around $554. 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 Washington, D.C. Reagan-National Airport 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 $339. At noon is when there is more demand to fly to Louisville, so prices are often more expensive at around $389 per ticket.

What is the cheapest Washington, D.C. Reagan-National to Louisville Intl flight route?

Fly from Washington, D.C. Reagan-National to Louisville Intl for the best Washington, D.C. Reagan-National - Louisville Intl flight prices

How far in advance should I book a flight from Washington, D.C. Reagan-National Airport to Louisville?

You are more likely to see cheaper flights to Louisville from Washington, D.C. Reagan-National Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Louisville for around $359 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Louisville from Washington, D.C. Reagan-National Airport for as low as $237 on momondo.

What cabin class options are available on Washington, D.C. Reagan-National Airport to Louisville flights?

There are 3 cabin classes available to choose from on Washington, D.C. Reagan-National Airport 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 Washington, D.C. Reagan-National Airport to Louisville flights?

You could potentially save up to 3% on your flight if you consider stops on a Washington, D.C. Reagan-National Airport to Louisville flight.

How have Washington, D.C. Reagan-National Airport to Louisville flight prices changed over time?

As of September 2026, prices for Washington, D.C. Reagan-National Airport to Louisville flights are approximately 115% more expensive when compared to flights at the same time last year.

When to book flights from Washington, D.C. Reagan-National Airport to Louisville

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Reagan-National Airport to Louisville according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Reagan-National Airport to Louisville (DCA to SDF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Reagan-National Airport to Louisville

Best Price Found

$105

Fastest flight time

1h 54m

Direct flights

Every day

Airports in Louisville

1 airport
The best one-way flight to Louisville from Washington, D.C. Reagan-National Airport in the past 72 hours is $105. The best round-trip flight deal from Washington, D.C. Reagan-National Airport to Louisville found on momondo in the last 72 hours is $242.
The fastest flight from Washington, D.C. Reagan-National Airport to Louisville takes 1h 54m
Direct flights go from Washington, D.C. Reagan-National Airport to Louisville every day.
There is 1 airport in Louisville. From Washington, D.C. Reagan-National Airport there are direct flights to Louisville Intl (SDF).
Search flight deals

Frequently asked questions about flying from Washington, D.C. Reagan-National Airport to Louisville

  • How far is Washington, D.C. Reagan-National to Louisville Intl by plane?

    Louisville Intl is 472.4 mi away from Washington, D.C. Reagan-National. Flights usually cover this in 1h 54m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to Louisville Intl Airport?

    Prices for flights from Washington, D.C. Reagan-National Airport to Louisville Intl Airport were last updated today.

  • How many operators does momondo search for flights from Washington, D.C. Reagan-National Airport to Louisville Intl Airport?

  • How old do you have to be to fly from Washington, D.C. Reagan-National Airport to Louisville Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. Reagan-National Airport to Louisville Intl Airport.

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

    The travel and health documents required for your trip to Louisville Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Louisville Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Washington, D.C. Reagan-National Airport to Louisville?

  • What is the most popular airline from Washington, D.C. Reagan-National Airport to Louisville?

Best airlines flying from Washington, D.C. Reagan-National Airport to Louisville

Compare and see reviews for airlines that fly from Washington, D.C. Reagan-National Airport to Louisville with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $204Free CancellationRating
7.1
12,039 reviews
Search American Airlines flights

  • American Airlines Flights From Washington, D.C. Reagan-National Airport to Louisville

    American Airlines operates around 15 flights from Washington, D.C. Reagan-National Airport to Louisville every week. The average price of these flights found in the last 72 hours has been $369, but momondo users have found American Airlines deals from Washington, D.C. Reagan-National Airport to Louisville from as low as $204 round-trip. American Airlines has been scored 7.1/10 in 12,041 reviews.

Traveling to a place near Louisville?

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

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Louisville?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Louisville. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Washington, D.C. to Louisville with flexible booking policies on momondo?

Yes. All flights to Louisville from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Washington, D.C. to Louisville?

Once all potential Washington, D.C. 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 Washington, D.C. to Louisville right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Louisville, momondo offers a useful price alert feature which will track prices for flights to Louisville from Washington, D.C. and alert you when they change.

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