HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Washington, D.C.

$237+ Cheap flights from La Crosse (LSE) to Washington, D.C. (WAS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/25. Fares are subject to change and may not be available on all flights or dates of travel.
LSE — WAS
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from La Crosse to Washington, D.C. with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 January 21, 2026.

This American Airlines deal was found by Cheapflights users on 1/19. 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 9/86:37 pm
LSE
-
DCA
1 stop4h 03m
American Airlines
Tue 9/1512:30 pm
DCA
-
LSE
1 stop6h 19m
American Airlines
Deal found 1/19$458
This American Airlines deal was found by Cheapflights users on 1/19. 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 9/86:37 pm
LSE
-
BWI
1 stop4h 22m
American Airlines
Tue 9/156:15 am
BWI
-
LSE
1 stop3h 57m
American Airlines
Deal found 1/19$559
This American Airlines deal was found by Cheapflights users on 1/20. 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 3/1911:34 am
LSE
-
DCA
1 stop6h 21m
American Airlines
Sun 3/227:59 pm
DCA
-
LSE
1 stop4h 37m
American Airlines
Deal found 1/20$574
This American Airlines deal was found by Cheapflights users on 1/20. 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 3/2111:35 am
LSE
-
DCA
1 stop6h 20m
American Airlines
Wed 3/257:59 pm
DCA
-
LSE
1 stop4h 37m
American Airlines
Deal found 1/20$581
This American Airlines deal was found by Cheapflights users on 1/21. 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 2/511:37 am
LSE
-
DCA
1 stop6h 07m
American Airlines
Mon 2/95:55 pm
DCA
-
LSE
1 stop5h 21m
American Airlines
Deal found 1/21$598
This American Airlines deal was found by Cheapflights users on 1/20. 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 3/2111:35 am
LSE
-
BWI
1 stop10h 58m
American Airlines
Wed 3/256:50 am
BWI
-
LSE
1 stop12h 09m
American Airlines
Deal found 1/20$608
This American Airlines deal was found by Cheapflights users on 1/21. 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 2/55:08 pm
LSE
-
BWI
1 stop5h 44m
American Airlines
Mon 2/96:00 am
BWI
-
LSE
1 stop6h 07m
American Airlines
Deal found 1/21$616
This American Airlines deal was found by Cheapflights users on 1/20. 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 3/2111:35 am
LSE
-
IAD
2 stops7h 55m
American Airlines
Wed 3/259:19 am
IAD
-
LSE
2 stops9h 40m
American Airlines
Deal found 1/20$642
This American Airlines deal was found by Cheapflights users on 1/19. 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 4/35:09 am
LSE
-
IAD
2 stops7h 23m
American Airlines
Mon 4/69:19 am
IAD
-
LSE
2 stops9h 40m
American Airlines
Deal found 1/19$651
This American Airlines deal was found by Cheapflights users on 1/19. 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 4/36:29 pm
LSE
-
BWI
1 stop4h 04m
American Airlines
Mon 4/66:37 pm
BWI
-
LSE
1 stop5h 59m
American Airlines
Deal found 1/19$661
This American Airlines deal was found by Cheapflights users on 1/18. 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.
Sun 2/155:20 am
LSE
-
DCA
1 stop4h 50m
American Airlines
Thu 2/1911:57 am
DCA
-
LSE
1 stop7h 02m
American Airlines
Deal found 1/18$1,000
This American Airlines deal was found by Cheapflights users on 1/18. 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.
Sun 2/155:20 am
LSE
-
IAD
2 stops9h 56m
American Airlines
Thu 2/199:18 am
IAD
-
LSE
2 stops9h 41m
American Airlines
Deal found 1/18$1,011

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 January 21, 2026.

Round-trip from

$574
(American Airlines)

One-way from

$237
(Kiwi.com)
From La Crosse to Washington, D.C. (WAS)
Search Deals
One-way flight from La Crosse to Washington, D.C. (WAS)
Search Deals

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 January 21, 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

Thu 3/19

11:34 am-6:55 pm

1 stop6h 21m

Washington, D.C. Reagan-National

Sun 3/22

7:59 pm-11:36 pm

1 stop4h 37m

$574

La CrosseWashington, D.C.

LSE - DCA

LSEDCA

La Crosse

Sat 3/21

11:35 am-6:55 pm

1 stop6h 20m

Washington, D.C. Reagan-National

Wed 3/25

7:59 pm-11:36 pm

1 stop4h 37m

$581

La CrosseWashington, D.C.

LSE - DCA

LSEDCA

La Crosse

Thu 2/5

11:37 am-6:44 pm

1 stop6h 07m

Washington, D.C. Reagan-National

Mon 2/9

5:55 pm-10:16 pm

1 stop5h 21m

$598

La CrosseBaltimore

LSE - BWI

LSEBWI

La Crosse

Sat 3/21

11:35 am-11:33 pm

1 stop10h 58m

Baltimore/Washington

Wed 3/25

6:50 am-5:59 pm

1 stop12h 09m

$608

La CrosseBaltimore

LSE - BWI

LSEBWI

La Crosse

Thu 2/5

5:08 pm-11:52 pm

1 stop5h 44m

Baltimore/Washington

Mon 2/9

6:00 am-11:07 am

1 stop6h 07m

$616

La CrosseWashington, D.C.

LSE - IAD

LSEIAD

La Crosse

Sat 3/21

11:35 am-8:30 pm

2 stops7h 55m

Washington, D.C. Dulles Intl

Wed 3/25

9:19 am-5:59 pm

2 stops9h 40m

$642

La CrosseWashington, D.C.

LSE - IAD

LSEIAD

La Crosse

Fri 4/3

5:09 am-1:32 pm

2 stops7h 23m

Washington, D.C. Dulles Intl

Mon 4/6

9:19 am-5:59 pm

2 stops9h 40m

$651

La CrosseBaltimore

LSE - BWI

LSEBWI

La Crosse

Fri 4/3

6:29 pm-11:33 pm

1 stop4h 04m

Baltimore/Washington

Mon 4/6

6:37 pm-11:36 pm

1 stop5h 59m

$661

La CrosseWashington, D.C.

LSE - DCA

LSEDCA

La Crosse

Sun 2/15

5:20 am-11:10 am

1 stop4h 50m

Washington, D.C. Reagan-National

Thu 2/19

11:57 am-5:59 pm

1 stop7h 02m

$1,000

La CrosseWashington, D.C.

LSE - IAD

LSEIAD

La Crosse

Sun 2/15

5:20 am-4:16 pm

2 stops9h 56m

Washington, D.C. Dulles Intl

Thu 2/19

9:18 am-5:59 pm

2 stops9h 41m

$1,011

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 12 results
1
2

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 6h 21m. Fly via American Airlines to get the fastest option. There are 813 mi between La Crosse and Washington, D.C..

  • What is the cheapest airline to fly from La Crosse to Washington, D.C. round-trip?

    Our cheapest airline available from La Crosse to Washington, D.C. is American Airlines. Our recent data shows that you can find tickets from as low as $418 on this airline.

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

    Most travelers choose La Crosse - Baltimore/Washington, La Crosse - Washington, D.C. Reagan-National or La Crosse - Washington, D.C. Dulles Intl 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
Hanover
Herndon
Fredericksburg
Linthicum Heights
Rockville
Laurel
Towson
Manassas
Largo
Bowie
McLean
Clinton
Upper Marlboro

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for La Crosse to Washington, D.C.

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Dulles Intl flights
O'Hare Intl to Reagan-National flights
Minneapolis to Dulles Intl flights
Minneapolis to Reagan-National flights
Milwaukee to Reagan-National flights
Madison to Reagan-National flights
Madison to Dulles Intl flights
Milwaukee to Dulles Intl flights
Wausau to Reagan-National flights
Wausau to Dulles Intl flights
Appleton to Dulles Intl flights
Appleton to Reagan-National flights
Green Bay to Dulles Intl flights
Green Bay to Reagan-National flights
Eau Claire to Reagan-National flights
Duluth to Dulles Intl flights
Duluth to Reagan-National flights
Eau Claire to Dulles Intl flights
Escanaba to Dulles Intl flights
Escanaba to Reagan-National flights
La Crosse to Reagan-National flights
La Crosse to Dulles Intl flights
Dubuque to Reagan-National flights
Rhinelander to Reagan-National flights
Rhinelander to Dulles Intl flights

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 January 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$418Average$583FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.