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Cheap flights from Washington, D.C. Reagan-National Airport to Louisville from $90

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Reagan-National Airport 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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Find the cheapest flights from Washington, D.C. Reagan-National Airport to Louisville

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Washington, D.C. Reagan-National Airport to Louisville.
American Airlines Logo
10:00 pm - 11:44 pmDCA-SDF
1h 44mnonstop
American Airlines Logo
6:00 am - 7:38 amSDF-DCA
1h 38mnonstop
$179American Airlines
Find Deal
Tue, May 13 - Wed, May 14
American Airlines Logo
7:59 pm - 9:50 pmDCA-SDF
1h 51mnonstop
American Airlines Logo
7:30 am - 9:10 amSDF-DCA
1h 40mnonstop
$184American Airlines
Find Deal
Mon, Jun 23 - Sat, Jun 28
American Airlines Logo
10:00 pm - 11:44 pmDCA-SDF
1h 44mnonstop
American Airlines Logo
7:34 am - 9:12 amSDF-DCA
1h 38mnonstop
$189American Airlines
Find Deal
Wed, May 7 - Sat, May 10
American Airlines Logo
7:45 pm - 9:34 pmDCA-SDF
1h 49mnonstop
American Airlines Logo
6:06 am - 7:50 amSDF-DCA
1h 44mnonstop
$194American Airlines
Find Deal
Fri, Sep 5 - Sun, Sep 7
Delta Logo
7:33 pm - 12:05 amDCA-SDF
4h 32m1 stop
Delta Logo
7:09 pm - 11:15 pmSDF-DCA
4h 06m1 stop
$204Delta
Find Deal
Wed, May 7 - Mon, May 12
Delta Logo
12:05 pm - 7:03 pmDCA-SDF
6h 58m1 stop
Delta Logo
5:45 pm - 10:22 pmSDF-DCA
4h 37m1 stop
$209Delta
Find Deal
Wed, Aug 20 - Mon, Sep 1
United Airlines Logo
3:05 pm - 10:08 pmDCA-SDF
7h 03m1 stop
United Airlines Logo
6:45 am - 12:36 pmSDF-DCA
5h 51m1 stop
$244United Airlines
Find Deal
Tue, Apr 15 - Tue, Apr 22
Southwest Logo
10:45 am - 9:25 pmDCA-SDF
10h 40m2 stops
Southwest Logo
7:20 pm - 11:40 pmSDF-DCA
4h 20m1 stop
$276Southwest
Find Deal
Tue, May 13 - Wed, May 14
United Airlines Logo
6:00 am - 11:44 amDCA-SDF
5h 44m1 stop
United Airlines Logo
8:45 am - 3:18 pmSDF-DCA
6h 33m1 stop
$286United Airlines
Find Deal
Fri, Sep 5 - Sun, Sep 7
Southwest Logo
6:55 am - 12:30 pmDCA-SDF
5h 35m1 stop
Southwest Logo
6:40 am - 3:15 pmSDF-DCA
8h 35m2 stops
$302Southwest
Find Deal
Wed, May 21 - Sat, May 24

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
May 13
DCA10:00 pmWashington, D.C. Reagan-National
1h 44m
SDF11:44 pmLouisville Intl
May 14
SDF6:00 amLouisville Intl
1h 38m
DCA7:38 amWashington, D.C. Reagan-National
American Airlines
Jun 23
DCA7:59 pmWashington, D.C. Reagan-National
1h 51m
SDF9:50 pmLouisville Intl
Jun 28
SDF7:30 amLouisville Intl
1h 40m
DCA9:10 amWashington, D.C. Reagan-National
American Airlines
May 7
DCA10:00 pmWashington, D.C. Reagan-National
1h 44m
SDF11:44 pmLouisville Intl
May 10
SDF7:34 amLouisville Intl
1h 38m
DCA9:12 amWashington, D.C. Reagan-National

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

Our best Delta deals on Washington, D.C. Reagan-National Airport to Louisville flight tickets
Delta
May 7
DCA7:33 pmWashington, D.C. Reagan-National
4h 32m
1 stop
SDF12:05 amLouisville Intl
May 12
SDF7:09 pmLouisville Intl
4h 06m
1 stop
DCA11:15 pmWashington, D.C. Reagan-National
Delta
Aug 20
DCA12:05 pmWashington, D.C. Reagan-National
6h 58m
1 stop
SDF7:03 pmLouisville Intl
Sep 1
SDF5:45 pmLouisville Intl
4h 37m
1 stop
DCA10:22 pmWashington, D.C. Reagan-National
Delta
Apr 25
DCA7:35 pmWashington, D.C. Reagan-National
4h 24m
1 stop
SDF11:59 pmLouisville Intl
Apr 26
SDF11:08 amLouisville Intl
3h 51m
1 stop
DCA2:59 pmWashington, D.C. Reagan-National

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 cheapest month to fly to Louisville?

If you are unable to visit Louisville during the month of February, then departing from Washington, D.C. Reagan-National Airport during the month January is also very affordable. Most momondo users find prices during this month for around $269.

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 $286. 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 Sunday will generally be more expensive and average around $360. 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 morning. Our users have found flights to Louisville in the morning for as low as $303. At noon is when there is more demand to fly to Louisville, so prices are often more expensive at around $348 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 to Louisville?

You are more likely to see cheaper flights to Louisville from Washington, D.C. Reagan-National Airport when booking 18 weeks ahead of your departure date. In general, you can expect to find flights to Louisville for around $318 when searching 18 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 $240 on momondo.

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

There are 3 cabin classes available to choose from on Washington, D.C. Reagan-National to Louisville Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

As of April 2025, prices for Washington, D.C. Reagan-National Airport to Louisville flights are approximately 29% cheaper 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

$90

Fastest flight time

1h 44m

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 $90. The best round-trip flight deal from Washington, D.C. Reagan-National Airport to Louisville found on momondo in the last 72 hours is $179.
The fastest flight from Washington, D.C. Reagan-National Airport to Louisville takes 1h 44m
Direct flights go from Washington, D.C. Reagan-National Airport to Louisville every day.
There is 1 airport near Louisville: Louisville Intl (SDF)

  • 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 44m, 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
United AirlinesPriceFrom $173Free CancellationRating
7.4
8,616 reviews
Search United Airlines flights
DeltaPriceFrom $186Free CancellationRating
8.0
7,897 reviews
Search Delta flights
American AirlinesPriceFrom $189Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
  • American Airlines Flights From Washington, D.C. Reagan-National Airport to Louisville

    American Airlines operates around 6 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 $337, but momondo users have found American Airlines deals from Washington, D.C. Reagan-National Airport to Louisville from as low as $189 round-trip. American Airlines has been scored 7.2/10 in 10,000 reviews.


Traveling to a place near Louisville?

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

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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