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Cheap flights from Louisville to Washington, D.C. 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 Louisville to Washington, D.C. departing on 5/30. 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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0 bags

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Find the cheapest flights from Louisville to Washington, D.C.

Cheap round-trip flights

These are some of the best round-trip flight deals from Louisville to Washington, D.C. that have been recently found on momondo from popular airlines, departing in the coming months.
American Airlines Logo
10:50 am - 12:31 pmSDF-DCA
1h 41mnonstop
American Airlines Logo
10:00 pm - 11:44 pmDCA-SDF
1h 44mnonstop
$180American Airlines
Find Deal
Sat, May 24 - Sun, May 25
United Airlines Logo
10:17 am - 11:55 amSDF-IAD
1h 38mnonstop
United Airlines Logo
8:29 am - 10:16 amIAD-SDF
1h 47mnonstop
$184United Airlines
Find Deal
Fri, May 30 - Wed, Jun 18
American Airlines Logo
6:04 pm - 12:15 amSDF-BWI
6h 11m1 stop
American Airlines Logo
7:49 pm - 11:59 pmBWI-SDF
4h 10m1 stop
$189American Airlines
Find Deal
Tue, Jun 10 - Sat, Jun 14
United Airlines Logo
6:00 am - 7:35 amSDF-IAD
1h 35mnonstop
United Airlines Logo
8:29 am - 10:16 amIAD-SDF
1h 47mnonstop
$189United Airlines
Find Deal
Fri, Jun 6 - Mon, Jun 9
Spirit Airlines Logo
12:07 pm - 12:18 amSDF-BWI
12h 11m1 stop
Spirit Airlines Logo
6:35 pm - 1:12 pmBWI-SDF
18h 37m1 stop
$204Spirit Airlines
Find Deal
Fri, May 23 - Sun, May 25
Delta Logo
5:55 pm - 11:43 pmSDF-DCA
5h 48m1 stop
Delta Logo
7:59 am - 11:49 amDCA-SDF
3h 50m1 stop
$204Delta
Find Deal
Fri, May 30 - Sun, Jun 1
Delta Logo
7:09 pm - 10:54 pmSDF-IAD
3h 45m1 stop
Delta Logo
6:00 am - 10:08 amIAD-SDF
4h 08m1 stop
$204Delta
Find Deal
Fri, May 30 - Fri, Jun 6
Southwest Logo
5:30 am - 7:05 amSDF-BWI
1h 35mnonstop
Southwest Logo
10:30 pm - 12:15 amBWI-SDF
1h 45mnonstop
$209Southwest
Find Deal
Sat, Jun 7 - Thu, Jun 12
Spirit Airlines Logo
12:07 pm - 11:46 amSDF-BWI
23h 39m2 stops
Spirit Airlines Logo
6:35 pm - 1:12 pmBWI-SDF
18h 37m1 stop
$210Spirit Airlines
Find Deal
Fri, May 23 - Sun, May 25
Southwest Logo
1:10 pm - 6:20 pmSDF-BWI
5h 10m1 stop
Southwest Logo
8:40 pm - 10:25 pmBWI-SDF
1h 45mnonstop
$219Southwest
Find Deal
Wed, Sep 24 - Sat, Sep 27

United Airlines flights from Louisville to Washington, D.C.

Our best United Airlines deals on Louisville to Washington, D.C. flight tickets
United Airlines
May 30
SDF10:17 amLouisville Intl
1h 38m
IAD11:55 amWashington, D.C. Dulles Intl
Jun 18
IAD8:29 amWashington, D.C. Dulles Intl
1h 47m
SDF10:16 amLouisville Intl
United Airlines
Jun 6
SDF6:00 amLouisville Intl
1h 35m
IAD7:35 amWashington, D.C. Dulles Intl
Jun 9
IAD8:29 amWashington, D.C. Dulles Intl
1h 47m
SDF10:16 amLouisville Intl
United Airlines
May 15
SDF6:00 amLouisville Intl
1h 33m
IAD7:33 amWashington, D.C. Dulles Intl
May 17
IAD12:45 pmWashington, D.C. Dulles Intl
1h 45m
SDF2:30 pmLouisville Intl

Delta flights from Louisville to Washington, D.C.

Our best Delta deals on Louisville to Washington, D.C. flight tickets
Delta
May 30
SDF7:09 pmLouisville Intl
3h 45m
1 stop
IAD10:54 pmWashington, D.C. Dulles Intl
Jun 6
IAD6:00 amWashington, D.C. Dulles Intl
4h 08m
1 stop
SDF10:08 amLouisville Intl
Delta
Sep 23
SDF6:26 pmLouisville Intl
4h 34m
1 stop
IAD11:00 pmWashington, D.C. Dulles Intl
Oct 4
IAD6:00 amWashington, D.C. Dulles Intl
5h 34m
1 stop
SDF11:34 amLouisville Intl
Delta
May 17
SDF5:55 pmLouisville Intl
4h 47m
1 stop
DCA10:42 pmWashington, D.C. Reagan-National
May 20
DCA6:00 amWashington, D.C. Reagan-National
5h 55m
1 stop
SDF11:55 amLouisville Intl

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Louisville to Washington, D.C.

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 Louisville and Washington, D.C.?

What is the cheapest month to fly to Washington, D.C.?

The month of August is, on average, the cheapest month to fly to Washington, D.C. from Louisville, with most prices found around $239. If you’re not able to fly to Washington, D.C. in August, then July is your next best option. Flight prices from Louisville to Washington, D.C. during July average around $244.

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

On average, the least expensive day to fly to Washington, D.C. from Louisville is on a Friday. momondo users have found tickets for Friday departures for as low as $399. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Louisville to Washington, D.C. for around $577.

What is the cheapest time of day to depart on your flight to Washington, D.C.?

In the evening is the cheapest time of day to fly from Louisville to Washington, D.C. when you can find flight prices for as low as $294. Flying to Washington, D.C. in the evening is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at noon because they tend to be around $1,073. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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

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

You are more likely to see cheaper flights to Washington, D.C. from Louisville when booking 21 weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around $308 when searching 21 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. from Louisville for as low as $203 on momondo.

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

There are 4 cabin classes available to choose from on Louisville Intl to Washington, D.C. 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. flight prices changed over time?

As of May 2025, prices for Louisville to Washington, D.C. flights are approximately 9% cheaper when compared to flights at the same time last year.

When to book flights from Louisville to Washington, D.C.

Are you open to changing your travel dates? Check out the ideal times to fly from Louisville to Washington, D.C. 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. (SDF to WAS) flight deals and tips

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

Best Price Found

$90

Fastest flight time

1h 33m

Direct flights

Every day

Airports in Washington, D.C.

3 airports
The best one-way flight to Washington, D.C. from Louisville in the past 72 hours is $90. The best round-trip flight deal from Louisville to Washington, D.C. found on momondo in the last 72 hours is $180.
The fastest flight from Louisville to Washington, D.C. takes 1h 33m
Direct flights go from Louisville to Washington, D.C. every day.
There are 3 airports near Washington, D.C.: Washington, D.C. Reagan-National (DCA), Baltimore/Washington (BWI), Washington, D.C. Dulles Intl (IAD)

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

    Louisville Intl and Washington, D.C. are 472.6 mi apart from one another. By plane, this route typically takes 1h 33m.

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

    Prices for flights from Louisville Intl Airport to Washington, D.C. refresh daily.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Louisville Intl Airport to Washington, D.C..

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

    The travel and health documents you'll need for your trip to Washington, D.C. may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C.. It is always advisable to seek 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.?

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


Best airlines flying from Louisville to Washington, D.C.

Compare and see reviews for airlines that fly from Louisville to Washington, D.C. with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $166Free CancellationRating
8.0
7,934 reviews
Search Delta flights
Spirit AirlinesPriceFrom $169Free CancellationRating
6.3
7,963 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $188Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $189Free CancellationRating
7.4
8,696 reviews
Search United Airlines flights
SouthwestPriceFrom $237Free CancellationRating
8.0
4,294 reviews
Search Southwest flights
  • United Airlines Flights From Louisville to Washington, D.C.

    Across 6 United Airlines flights from Louisville to Washington, D.C. this week, the average price was $289, with the best United Airlines deals starting from $189 round-trip. 8,696 users have rated United Airlines on momondo, with an average score of 7.4/10.

  • American Airlines Flights From Louisville to Washington, D.C.

    The best American Airlines deal for Louisville to Washington, D.C. flight tickets found on momondo in the last 72 hours was $188, round-trip. It should be noted that an average American Airlines flight deal for this route in this time was higher, at $309 round-trip. American Airlines operates 9 flights out of Louisville into Washington, D.C. in an average week, so prices vary by time and availability. 10,000 American Airlines reviews by users on momondo have scored the airline at 7.2/10.


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
Towson
Rockville
Glen Burnie
Fairfax
Linthicum Heights
Reston
Hyattsville
Springfield

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Louisville to Washington, D.C. for you.

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

momondo does allow users to show only those flights to Washington, D.C. from Louisville which offer a flexible booking policy as well as other useful filters and features.

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?

Yes momondo offers price alerts on flights to Washington, D.C. from Louisville. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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1 adult
Tue 5/6
Tue 5/13

Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.