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Washington, D.C.

$388+ Cheap flights from La Crosse (LSE) to Washington, D.C. (WAS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
LSE — WAS
Mar 13 — Mar 201
Fri 3/13
Fri 3/20
1 adult, Economy
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Cheap flight deals from La Crosse to Washington, D.C.

Cheapest flights from La Crosse to Washington, D.C.
Explore the most affordable flight options available from La Crosse to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 11, 2026.

This American Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/96:29 pm
LSE
-
DCA
1 stop13h 30m
American Airlines
Mon 3/165:59 pm
DCA
-
LSE
1 stop16h 19m
American Airlines
Deal found 2/9$388
This American Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/136:29 pm
LSE
-
DCA
1 stop13h 30m
American Airlines
Mon 3/167:59 pm
DCA
-
LSE
1 stop14h 19m
American Airlines
Deal found 2/10$414
This American Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1111:34 am
LSE
-
DCA
1 stop11h 16m
American Airlines
Wed 3/183:21 pm
DCA
-
LSE
1 stop9h 15m
American Airlines
Deal found 2/9$434
This American Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1111:34 am
LSE
-
BWI
1 stop10h 59m
American Airlines
Wed 3/1812:35 pm
BWI
-
LSE
1 stop12h 01m
American Airlines
Deal found 2/9$434
This American Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/319:48 am
LSE
-
DCA
1 stop13h 02m
American Airlines
Fri 4/37:59 pm
DCA
-
LSE
1 stop16h 03m
American Airlines
Deal found 2/10$479
This American Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/166:37 pm
LSE
-
IAD
2 stops19h 14m
American Airlines
Mon 4/208:11 pm
IAD
-
LSE
2 stops14h 24m
American Airlines
Deal found 2/9$492
This American Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/96:29 pm
LSE
-
IAD
2 stops15h 31m
American Airlines
Mon 3/169:19 am
IAD
-
LSE
2 stops15h 17m
American Airlines
Deal found 2/9$496
This American Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/166:37 pm
LSE
-
DCA
1 stop13h 28m
American Airlines
Sun 4/197:50 pm
DCA
-
LSE
1 stop14h 45m
American Airlines
Deal found 2/9$503
This American Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/236:19 pm
LSE
-
DCA
1 stop13h 41m
American Airlines
Mon 10/2610:09 pm
DCA
-
LSE
1 stop12h 14m
American Airlines
Deal found 2/10$506
This American Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/1311:35 am
LSE
-
BWI
1 stop5h 29m
American Airlines
Mon 3/166:52 am
BWI
-
LSE
1 stop5h 09m
American Airlines
Deal found 2/10$518
This American Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/276:29 pm
LSE
-
DCA
1 stop4h 21m
American Airlines
Mon 3/307:59 pm
DCA
-
LSE
1 stop4h 37m
American Airlines
Deal found 2/9$524
This American Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/145:09 am
LSE
-
DCA
1 stop8h 32m
American Airlines
Mon 3/167:59 pm
DCA
-
LSE
1 stop14h 19m
American Airlines
Deal found 2/9$543

Find flight deals from La Crosse to Washington, D.C.

Discover tips and strategies to find the most affordable flight options for your journey from La Crosse (LSE) to Washington, D.C. (WAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$388
(American Airlines)
Provider with most accurate pricing for La Crosse-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for La Crosse-Washington, D.C. (WAS) flights.
Search Deals
From La Crosse to Washington, D.C. (WAS)
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Cheapflights Fare Finder

 
Customize your flight search to find flights from La Crosse to Washington, D.C. 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, Cheapflights users made 2,558,603 searches. Data last updated February 11, 2026.
Use the filters below to find and compare flights from La Crosse to Washington, D.C. that are best for you.

Fly from

La Crosse

Fly to

Washington, D.C.

Route

Depart

Return

Price

La CrosseWashington, D.C.

LSE - DCA

LSEDCA

La Crosse

Mon 3/9

6:29 pm-8:59 am

1 stop13h 30m

Washington, D.C. Reagan-National

Mon 3/16

5:59 pm-9:18 am

1 stop16h 19m

$388

La CrosseWashington, D.C.

LSE - DCA

LSEDCA

La Crosse

Fri 3/13

6:29 pm-8:59 am

1 stop13h 30m

Washington, D.C. Reagan-National

Mon 3/16

7:59 pm-9:18 am

1 stop14h 19m

$414

La CrosseBaltimore

LSE - BWI

LSEBWI

La Crosse

Wed 3/11

11:34 am-11:33 pm

1 stop10h 59m

Baltimore/Washington

Wed 3/18

12:35 pm-11:36 pm

1 stop12h 01m

$434

La CrosseWashington, D.C.

LSE - DCA

LSEDCA

La Crosse

Tue 3/31

9:48 am-11:50 pm

1 stop13h 02m

Washington, D.C. Reagan-National

Fri 4/3

7:59 pm-11:02 am

1 stop16h 03m

$479

La CrosseWashington, D.C.

LSE - IAD

LSEIAD

La Crosse

Mon 3/9

6:29 pm-11:00 am

2 stops15h 31m

Washington, D.C. Dulles Intl

Mon 3/16

9:19 am-11:36 pm

2 stops15h 17m

$496

La CrosseBaltimore

LSE - BWI

LSEBWI

La Crosse

Fri 3/13

11:35 am-6:04 pm

1 stop5h 29m

Baltimore/Washington

Mon 3/16

6:52 am-11:01 am

1 stop5h 09m

$518

La CrosseWashington, D.C.

LSE - DCA

LSEDCA

La Crosse

Fri 3/27

6:29 pm-11:50 pm

1 stop4h 21m

Washington, D.C. Reagan-National

Mon 3/30

7:59 pm-11:36 pm

1 stop4h 37m

$524

La CrosseWashington, D.C.

LSE - DCA

LSEDCA

La Crosse

Thu 6/4

11:39 am-6:00 pm

1 stop5h 21m

Washington, D.C. Reagan-National

Mon 6/8

8:08 pm-11:59 pm

1 stop4h 51m

$524

La CrosseWashington, D.C.

LSE - DCA

LSEDCA

La Crosse

Sat 3/14

5:09 am-2:41 pm

1 stop8h 32m

Washington, D.C. Reagan-National

Mon 3/16

7:59 pm-9:18 am

1 stop14h 19m

$543

La CrosseBaltimore

LSE - BWI

LSEBWI

La Crosse

Sat 3/14

5:09 am-10:00 pm

1 stop15h 51m

Baltimore/Washington

Mon 3/16

5:00 am-11:01 am

1 stop7h 01m

$551

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/9

Showing 1-10 of 15 results
1
2
  • Most accurate provider: When it comes to deals on La Crosse-Washington, D.C. flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on La Crosse-Washington, D.C. flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from La Crosse-Washington, D.C. flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on La Crosse-Washington, D.C. flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for La Crosse-Washington, D.C. flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from La Crosse to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from La Crosse with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from La Crosse to Washington, D.C.
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from La Crosse to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from La Crosse to Washington, D.C.?

    If you book a flight to Washington, D.C. from La Crosse, you will be flying from La Crosse, which is the city’s only airport. La Crosse (LSE) is located 5.4 mi from the center of La Crosse. There are 0 flights from La Crosse to Washington, D.C. per day from 1 airline.

  • How long is the flight from La Crosse to Washington, D.C.?

    There are many flights that can get you from La Crosse to Washington, D.C. in 4h 15m. Fly via American Airlines or United Airlines to get the fastest option. There are 790 mi between La Crosse and Washington, D.C.. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from La Crosse to Washington, D.C.?

    Most travelers choose La Crosse - Washington, D.C. Reagan-National, La Crosse - Washington, D.C. Dulles Intl or La Crosse - Baltimore/Washington when deciding on the best route from La Crosse to Washington, D.C..

  • Can I find deals for flights from La Crosse to Washington, D.C. that include hotel bookings?

    Yes. In addition to deals on La Crosse to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from La Crosse to Washington, D.C.?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from La Crosse to Washington, D.C..

  • Can I find deals for business class flights from La Crosse to Washington, D.C.?

    Yes. Cheapflights offers flight deals from La Crosse to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Silver Spring
Herndon
Fredericksburg
Hanover
Laurel
Linthicum Heights
Rockville
Upper Marlboro
Manassas
Bowie
Largo
McLean
Clinton
Towson

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from La Crosse to Washington, D.C.

Discover the top airline that operate flights from La Crosse to Washington, D.C.. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$510Average$616FlexibilityNo cancel feeOn-time71%

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