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

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Louisville to Washington, D.C. Reagan-National Airport departing on 5/14. 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 Louisville to Washington, D.C.

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Louisville to Washington, D.C..
American Airlines Logo
7:34 am - 9:12 amSDF-DCA
1h 38mnonstop
American Airlines Logo
8:00 pm - 9:52 pmDCA-SDF
1h 52mnonstop
$185American Airlines
Find Deal
Sat, May 31 - Sat, Jun 7
American Airlines Logo
7:34 am - 9:12 amSDF-DCA
1h 38mnonstop
American Airlines Logo
10:00 pm - 11:44 pmDCA-SDF
1h 44mnonstop
$189American Airlines
Find Deal
Sat, May 17 - Mon, May 19
Delta Logo
10:52 am - 5:27 pmSDF-DCA
6h 35m1 stop
Delta Logo
6:00 am - 9:56 amDCA-SDF
3h 56m1 stop
$204Delta
Find Deal
Sat, May 31 - Sat, Jun 7
Delta Logo
1:55 pm - 6:47 pmSDF-DCA
4h 52m1 stop
Delta Logo
10:20 am - 2:17 pmDCA-SDF
3h 57m1 stop
$209Delta
Find Deal
Sat, May 17 - Tue, May 20
American Airlines Logo
7:15 am - 9:00 amSDF-DCA
1h 45mnonstop
American Airlines Logo
8:00 pm - 10:02 pmDCA-SDF
2h 02mnonstop
$210American Airlines
Find Deal
Fri, Jul 18 - Sat, Jul 26
American Airlines Logo
6:00 am - 7:38 amSDF-DCA
1h 38mnonstop
American Airlines Logo
10:00 pm - 11:44 pmDCA-SDF
1h 44mnonstop
$211American Airlines
Find Deal
Wed, May 14 - Wed, May 14
Southwest Logo
5:05 pm - 10:55 pmSDF-DCA
5h 50m1 stop
Southwest Logo
6:10 am - 2:00 pmDCA-SDF
7h 50m1 stop
$249Southwest
Find Deal
Tue, May 13 - Sat, May 17
Southwest Logo
6:40 am - 4:20 pmSDF-DCA
9h 40m2 stops
Southwest Logo
7:30 am - 12:20 pmDCA-SDF
4h 50m1 stop
$254Southwest
Find Deal
Thu, May 15 - Tue, May 20
United Airlines Logo
4:25 pm - 9:42 pmSDF-DCA
5h 17m1 stop
United Airlines Logo
7:00 am - 1:02 pmDCA-SDF
6h 02m1 stop
$314United Airlines
Find Deal
Thu, May 1 - Mon, May 26
United Airlines Logo
6:45 am - 12:36 pmSDF-DCA
5h 51m1 stop
United Airlines Logo
3:30 pm - 10:30 pmDCA-SDF
7h 00m1 stop
$390United Airlines
Find Deal
Fri, May 2 - Tue, May 6

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

Our best American Airlines deals on Louisville to Washington, D.C. Reagan-National Airport flight tickets
American Airlines
May 31
SDF7:34 amLouisville Intl
1h 38m
DCA9:12 amWashington, D.C. Reagan-National
Jun 7
DCA8:00 pmWashington, D.C. Reagan-National
1h 52m
SDF9:52 pmLouisville Intl
American Airlines
May 17
SDF7:34 amLouisville Intl
1h 38m
DCA9:12 amWashington, D.C. Reagan-National
May 19
DCA10:00 pmWashington, D.C. Reagan-National
1h 44m
SDF11:44 pmLouisville Intl
American Airlines
Jul 18
SDF7:15 amLouisville Intl
1h 45m
DCA9:00 amWashington, D.C. Reagan-National
Jul 26
DCA8:00 pmWashington, D.C. Reagan-National
2h 02m
SDF10:02 pmLouisville Intl

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

Our best Delta deals on Louisville to Washington, D.C. Reagan-National Airport flight tickets
Delta
May 31
SDF10:52 amLouisville Intl
6h 35m
1 stop
DCA5:27 pmWashington, D.C. Reagan-National
Jun 7
DCA6:00 amWashington, D.C. Reagan-National
3h 56m
1 stop
SDF9:56 amLouisville Intl
Delta
May 17
SDF1:55 pmLouisville Intl
4h 52m
1 stop
DCA6:47 pmWashington, D.C. Reagan-National
May 20
DCA10:20 amWashington, D.C. Reagan-National
3h 57m
1 stop
SDF2:17 pmLouisville Intl
Delta
May 3
SDF7:05 amLouisville Intl
4h 20m
1 stop
DCA11:25 amWashington, D.C. Reagan-National
May 8
DCA6:00 amWashington, D.C. Reagan-National
4h 08m
1 stop
SDF10:08 amLouisville Intl

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Louisville to Washington, D.C. Reagan-National Airport

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 Washington, D.C. Reagan-National Airport?

The month of February is, on average, the cheapest month to fly to Washington, D.C. Reagan-National Airport from Louisville, with most prices found around $216. If you aren’t able to travel to Washington, D.C. Reagan-National Airport during the month of February, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $259.

What is the cheapest day to depart on your flight to Washington, D.C. Reagan-National Airport?

The cheapest day to depart from Louisville to Washington, D.C. Reagan-National Airport is on a Wednesday. Travelers who choose to depart for Washington, D.C. Reagan-National Airport on a Wednesday will often find tickets for as low as $307. Flights from Louisville to Washington, D.C. Reagan-National Airport on a Sunday will generally be more expensive and average around $359. 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 Washington, D.C. Reagan-National Airport?

Our data shows that the cheapest Louisville to Washington, D.C. Reagan-National Airport flights are usually those with departure times at noon. Our users have found flights to Washington, D.C. Reagan-National Airport at noon for as low as $290. In contrast, the most expensive time of day to depart to Washington, D.C. Reagan-National Airport is in the afternoon when prices are around $329.

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

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

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

You are more likely to see cheaper flights to Washington, D.C. Reagan-National Airport from Louisville when booking 13 weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Reagan-National Airport for around $298 when searching 13 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Reagan-National Airport from Louisville for as low as $236 on momondo.

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

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

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

As of April 2025, prices for Louisville to Washington, D.C. Reagan-National Airport flights are approximately 23% cheaper when compared to flights at the same time last year.

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

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

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

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

Best Price Found

$105

Fastest flight time

1h 38m

Direct flights

Every day
The best one-way flight to Washington, D.C. Reagan-National Airport from Louisville in the past 72 hours is $105. The best round-trip flight deal from Louisville to Washington, D.C. Reagan-National Airport found on momondo in the last 72 hours is $185.
The fastest flight from Louisville to Washington, D.C. Reagan-National Airport takes 1h 38m
Direct flights go from Louisville to Washington, D.C. Reagan-National Airport every day.

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

    A flight from Louisville Intl to Washington, D.C. Reagan-National will travel around 472.4 mi. 1h 38m is a normal flight duration for this route.

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

    Prices for flights from Louisville Intl Airport to Washington, D.C. Reagan-National Airport are updated daily.

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

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

  • What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?

    The necessary travel and health documents for your Washington, D.C. Reagan-National 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 Louisville to Washington, D.C. Reagan-National Airport?

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


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

Compare and see reviews for airlines that fly from Louisville to Washington, D.C. Reagan-National Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $184Free CancellationRating
7.4
8,667 reviews
Search United Airlines flights
American AirlinesPriceFrom $187Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $208Free CancellationRating
8.0
7,916 reviews
Search Delta flights
  • American Airlines Flights From Louisville to Washington, D.C. Reagan-National Airport

    American Airlines flies from Louisville to Washington, D.C. Reagan-National Airport around 17 times per week, with 10,000 momondo users rating the airline 7.2/10. The cheapest American Airlines deal from Louisville to Washington, D.C. Reagan-National Airport in the last 72 hours was $187 (round-trip), much lower than the average airfare cost of $302 for American Airlines flights on this route.


Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Arlington
Gettysburg
National Harbor
Laurel
Silver Spring
Woodbridge
Tysons
Fredericksburg
Waldorf
Manassas
Gaithersburg
Rockville
Glen Burnie
Fairfax
Linthicum Heights
Towson
Reston
Springfield
Hyattsville

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Louisville to Washington, D.C.. momondo saves you time and could save you money on your trip.

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

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

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

Once you have performed a search for Louisville to Washington, D.C. flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Louisville to Washington, D.C. right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Louisville to Washington, D.C. 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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