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Cheap flights from La Crosse to Washington, D.C. from $270

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from La Crosse to Washington, D.C. departing on 7/1. 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 La Crosse to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
1:41 pm - 7:10 pm
LSE
-
DCA
4h 29m
1 stop
United Airlines Logo
8:25 am - 1:05 pm
DCA
-
LSE
5h 40m
1 stop
$270United Airlines
Wed, Jul 1 - Wed, Jul 8
United Airlines Logo
9:43 am - 3:52 pm
LSE
-
DCA
5h 09m
1 stop
United Airlines Logo
2:00 pm - 6:10 pm
DCA
-
LSE
5h 10m
1 stop
$298United Airlines
Fri, Jun 19 - Mon, Jun 22
American Airlines Logo
5:10 pm - 11:59 pm
LSE
-
DCA
5h 49m
1 stop
American Airlines Logo
8:06 pm - 11:59 pm
DCA
-
LSE
4h 53m
1 stop
$306American Airlines
Wed, Jul 1 - Wed, Jul 8
American Airlines Logo
11:52 am - 9:32 pm
LSE
-
DCA
8h 40m
2 stops
American Airlines Logo
8:06 pm - 11:59 pm
DCA
-
LSE
4h 53m
1 stop
$312American Airlines
Wed, Jul 1 - Wed, Jul 8
American Airlines Logo
11:56 am - 6:00 pm
LSE
-
DCA
5h 04m
1 stop
American Airlines Logo
8:06 pm - 12:22 am
DCA
-
LSE
5h 16m
1 stop
$320American Airlines
Fri, Jul 3 - Sat, Jul 11
American Airlines Logo
6:36 pm - 11:57 pm
LSE
-
DCA
4h 21m
1 stop
American Airlines Logo
5:55 am - 9:24 am
DCA
-
LSE
4h 29m
1 stop
$328American Airlines
Thu, May 14 - Mon, May 18
American Airlines Logo
5:53 pm - 11:59 pm
LSE
-
DCA
5h 06m
1 stop
American Airlines Logo
8:06 pm - 12:22 am
DCA
-
LSE
5h 16m
1 stop
$337American Airlines
Fri, Jul 3 - Sat, Jul 11
American Airlines Logo
11:52 am - 9:32 pm
LSE
-
DCA
8h 40m
2 stops
American Airlines Logo
8:06 pm - 11:59 pm
DCA
-
LSE
4h 53m
1 stop
$348American Airlines
Wed, Jul 1 - Wed, Jul 8
United Airlines Logo
6:15 am - 2:22 pm
LSE
-
DCA
7h 07m
1 stop
United Airlines Logo
7:00 pm - 10:37 pm
DCA
-
LSE
4h 37m
1 stop
$350United Airlines
Wed, Jun 17 - Sat, Jun 20
American Airlines Logo
6:36 pm - 11:57 pm
LSE
-
DCA
4h 21m
1 stop
American Airlines Logo
5:55 am - 9:24 am
DCA
-
LSE
4h 29m
1 stop
$358American Airlines
Thu, May 14 - Mon, May 18

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

Our best American Airlines deals on La Crosse to Washington, D.C. Reagan-National Airport flight tickets
American Airlines
Jun 4
LSE5:32 pmLa Crosse
5h 27m
1 stop
DCA11:59 pmWashington, D.C. Reagan-National
Jun 7
DCA8:07 pmWashington, D.C. Reagan-National
5h 12m
1 stop
LSE12:19 amLa Crosse
$298
American Airlines
Jul 1
LSE5:10 pmLa Crosse
5h 49m
1 stop
DCA11:59 pmWashington, D.C. Reagan-National
Jul 8
DCA8:06 pmWashington, D.C. Reagan-National
4h 53m
1 stop
LSE11:59 pmLa Crosse
$306
American Airlines
Jul 1
LSE11:52 amLa Crosse
8h 40m
2 stops
DCA9:32 pmWashington, D.C. Reagan-National
Jul 8
DCA8:06 pmWashington, D.C. Reagan-National
4h 53m
1 stop
LSE11:59 pmLa Crosse
$312

United Airlines flights from La Crosse to Washington, D.C. Reagan-National Airport

Our best United Airlines deals on La Crosse to Washington, D.C. Reagan-National Airport flight tickets
United Airlines
Jul 1
LSE1:41 pmLa Crosse
4h 29m
1 stop
DCA7:10 pmWashington, D.C. Reagan-National
Jul 8
DCA8:25 amWashington, D.C. Reagan-National
5h 40m
1 stop
LSE1:05 pmLa Crosse
$270
United Airlines
Jun 17
LSE6:15 amLa Crosse
5h 49m
1 stop
DCA1:04 pmWashington, D.C. Reagan-National
Jun 20
DCA7:00 pmWashington, D.C. Reagan-National
4h 37m
1 stop
LSE10:37 pmLa Crosse
$350
United Airlines
Jun 18
LSE1:53 pmLa Crosse
4h 17m
1 stop
DCA7:10 pmWashington, D.C. Reagan-National
Jun 20
DCA7:00 pmWashington, D.C. Reagan-National
4h 37m
1 stop
LSE10:37 pmLa Crosse
$364

momondo Fare Finder

 
Customize your flight search to find flights from La Crosse to Washington, D.C. Reagan-National Airport 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 May 4, 2026.
Use the filters below to find and compare flights from La Crosse to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

La CrosseWashington, D.C.

LSE - DCA

LSEDCA

La Crosse

Wed 7/1

1:41 pm-7:10 pm

1 stop4h 29m

Washington, D.C. Reagan-National

Wed 7/8

8:25 am-1:05 pm

1 stop5h 40m

$270

La CrosseWashington, D.C.

LSE - DCA

LSEDCA

La Crosse

Fri 6/19

9:43 am-3:52 pm

1 stop5h 09m

Washington, D.C. Reagan-National

Mon 6/22

2:00 pm-6:10 pm

1 stop5h 10m

$298

La CrosseWashington, D.C.

LSE - DCA

LSEDCA

La Crosse

Wed 7/1

5:10 pm-11:59 pm

1 stop5h 49m

Washington, D.C. Reagan-National

Wed 7/8

8:06 pm-11:59 pm

1 stop4h 53m

$306

La CrosseWashington, D.C.

LSE - DCA

LSEDCA

La Crosse

Wed 7/1

11:52 am-9:32 pm

2 stops8h 40m

Washington, D.C. Reagan-National

Wed 7/8

8:06 pm-11:59 pm

1 stop4h 53m

$312

La CrosseWashington, D.C.

LSE - DCA

LSEDCA

La Crosse

Fri 7/3

11:56 am-6:00 pm

1 stop5h 04m

Washington, D.C. Reagan-National

Sat 7/11

8:06 pm-12:22 am

1 stop5h 16m

$320
Quickest round-trip

La CrosseWashington, D.C.

LSE - DCA

LSEDCA

La Crosse

Thu 5/14

6:36 pm-11:57 pm

1 stop4h 21m

Washington, D.C. Reagan-National

Mon 5/18

5:55 am-9:24 am

1 stop4h 29m

$328

La CrosseWashington, D.C.

LSE - DCA

LSEDCA

La Crosse

Fri 7/3

5:53 pm-11:59 pm

1 stop5h 06m

Washington, D.C. Reagan-National

Sat 7/11

8:06 pm-12:22 am

1 stop5h 16m

$337

La CrosseWashington, D.C.

LSE - DCA

LSEDCA

La Crosse

Wed 7/1

11:52 am-9:32 pm

2 stops8h 40m

Washington, D.C. Reagan-National

Wed 7/8

8:06 pm-11:59 pm

1 stop4h 53m

$348

La CrosseWashington, D.C.

LSE - DCA

LSEDCA

La Crosse

Wed 6/17

6:15 am-2:22 pm

1 stop7h 07m

Washington, D.C. Reagan-National

Sat 6/20

7:00 pm-10:37 pm

1 stop4h 37m

$350

La CrosseWashington, D.C.

LSE - DCA

LSEDCA

La Crosse

Thu 5/14

6:36 pm-11:57 pm

1 stop4h 21m

Washington, D.C. Reagan-National

Mon 5/18

5:55 am-9:24 am

1 stop4h 29m

$358

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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When to book flights from La Crosse to Washington, D.C. Reagan-National Airport

Are you open to changing your travel dates? Check out the ideal times to fly from La Crosse 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 La Crosse to Washington, D.C. Reagan-National Airport (LSE to DCA) flight deals and tips

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

Fastest flight time

4h 21m

Direct flights

None
The fastest flight from La Crosse to Washington, D.C. Reagan-National Airport takes 4h 21m
There are no direct flights from La Crosse to Washington, D.C. Reagan-National Airport. There are no popular flight routes from La Crosse to Washington, D.C. Reagan-National Airport.
Search flight deals

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

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

    There are 810.4 mi between La Crosse and Washington, D.C. Reagan-National. 4h 21m is a normal flight duration for this route.

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

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

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from La Crosse 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 airline from La Crosse to Washington, D.C. Reagan-National Airport?

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

Compare and see reviews for airlines that fly from La Crosse to Washington, D.C. Reagan-National Airport with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $364Free CancellationRating
7.1
11,670 reviews
Search American Airlines flights

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

  • How do I get Price Alerts for flights from La Crosse to Washington, D.C. Reagan-National Airport?

    Price Alerts will notify you by email when the price for flights to Washington, D.C. Reagan-National Airport from La Crosse decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from La Crosse to Washington, D.C. Reagan-National Airport with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

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

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

Why use momondo?

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

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

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

Yes. momondo enables you to select and highlight flights to Washington, D.C. from La Crosse with this policy.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington, D.C. from La Crosse.

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

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

An easier way to manage your Washington, D.C. Reagan-National Airport trip

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