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Washington, D.C.

$415+ 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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
LSE — WAS
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
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 3, 2026.

This American Airlines deal was found by Cheapflights users on 2/3. 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 5/96:37 pm
LSE
-
DCA
1 stop4h 20m
American Airlines
Wed 5/135:55 am
DCA
-
LSE
1 stop4h 40m
American Airlines
Deal found 2/3$458
This American Airlines deal was found by Cheapflights users on 2/2. 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 2/176:29 pm
LSE
-
BWI
1 stop4h 04m
American Airlines
Sat 2/215:17 pm
BWI
-
LSE
1 stop7h 19m
American Airlines
Deal found 2/2$512
This American Airlines deal was found by Cheapflights users on 2/2. 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 2/2$524
This United Airlines deal was found by Cheapflights users on 2/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/179:42 am
LSE
-
DCA
1 stop5h 05m
United Airlines
Sat 6/208:30 am
DCA
-
LSE
1 stop5h 35m
United Airlines
Deal found 2/2$528
This American Airlines deal was found by Cheapflights users on 2/3. 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 3/256:45 am
DCA
-
LSE
1 stop5h 16m
American Airlines
Deal found 2/3$581
This United Airlines deal was found by Cheapflights users on 2/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/171:41 pm
LSE
-
IAD
1 stop4h 15m
United Airlines
Sat 6/206:15 am
IAD
-
LSE
1 stop12h 55m
United Airlines
Deal found 2/3$597
This American Airlines deal was found by Cheapflights users on 2/1. 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 3/15:20 am
LSE
-
BWI
1 stop4h 58m
American Airlines
Sun 3/85:00 am
BWI
-
LSE
1 stop7h 02m
American Airlines
Deal found 2/1$602
This United Airlines deal was found by Cheapflights users on 2/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/206:15 am
LSE
-
BWI
1 stop9h 58m
United Airlines
Sat 10/246:17 am
BWI
-
LSE
1 stop12h 53m
United Airlines
Deal found 2/2$646
This American Airlines deal was found by Cheapflights users on 2/1. 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 3/15:20 am
LSE
-
IAD
2 stops7h 12m
American Airlines
Sun 3/82:03 pm
IAD
-
LSE
2 stops10h 33m
American Airlines
Deal found 2/1$719
This American Airlines deal was found by Cheapflights users on 2/2. 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 3/275:09 am
LSE
-
IAD
2 stops14h 21m
American Airlines
Mon 3/309:19 am
IAD
-
LSE
2 stops15h 17m
American Airlines
Deal found 2/2$743
This American Airlines deal was found by Cheapflights users on 2/3. 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 6/175:25 pm
LSE
-
IAD
2 stops14h 21m
American Airlines
Sat 6/206:40 am
IAD
-
LSE
2 stops18h 19m
American Airlines
Deal found 2/3$759
This American Airlines deal was found by Cheapflights users on 2/1. 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 4/125:40 am
LSE
-
BWI
1 stop4h 31m
American Airlines
Sun 4/128:09 pm
BWI
-
LSE
1 stop4h 45m
American Airlines
Deal found 2/1$970

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 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$512
(American Airlines)

One-way from

$415
(American Airlines)
Provider with most accurate pricing for La Crosse-Washington, D.C. (WAS) flight deals.
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Provider most trusted by Cheapflights users for La Crosse-Washington, D.C. (WAS) flights.
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From La Crosse to Washington, D.C. (WAS)
Search Deals
One-way flight 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 3, 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

Sat 5/9

6:37 pm-11:57 pm

1 stop4h 20m

Washington, D.C. Reagan-National

Wed 5/13

5:55 am-9:35 am

1 stop4h 40m

$458

La CrosseBaltimore

LSE - BWI

LSEBWI

La Crosse

Tue 2/17

6:29 pm-11:33 pm

1 stop4h 04m

Baltimore/Washington

Sat 2/21

5:17 pm-11:36 pm

1 stop7h 19m

$512

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

Wed 6/17

9:42 am-3:47 pm

1 stop5h 05m

Washington, D.C. Reagan-National

Sat 6/20

8:30 am-1:05 pm

1 stop5h 35m

$528

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

6:45 am-11:01 am

1 stop5h 16m

$581

La CrosseWashington, D.C.

LSE - IAD

LSEIAD

La Crosse

Wed 6/17

9:42 am-4:26 pm

1 stop5h 44m

Washington, D.C. Dulles Intl

Sat 6/20

6:15 am-6:10 pm

1 stop12h 55m

$597

La CrosseBaltimore

LSE - BWI

LSEBWI

La Crosse

Sun 3/1

5:20 am-11:18 am

1 stop4h 58m

Baltimore/Washington

Sun 3/8

5:00 am-11:02 am

1 stop7h 02m

$602

La CrosseWashington, D.C.

LSE - IAD

LSEIAD

La Crosse

Fri 3/27

11:35 am-8:30 pm

2 stops7h 55m

Washington, D.C. Dulles Intl

Mon 3/30

9:19 am-5:59 pm

2 stops9h 40m

$719

La CrosseWashington, D.C.

LSE - IAD

LSEIAD

La Crosse

Sun 3/1

5:20 am-1:32 pm

2 stops7h 12m

Washington, D.C. Dulles Intl

Sun 3/8

2:03 pm-11:36 pm

2 stops10h 33m

$719

La CrosseWashington, D.C.

LSE - IAD

LSEIAD

La Crosse

Wed 6/17

5:25 pm-8:46 am

2 stops14h 21m

Washington, D.C. Dulles Intl

Sat 6/20

6:40 am-11:59 pm

2 stops18h 19m

$759

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Showing 1-10 of 15 results
1
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  • 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 04m. Fly via American Airlines or United Airlines to get the fastest option. There are 820 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 - 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
Herndon
Fredericksburg
Hanover
Linthicum Heights
Rockville
Laurel
Towson
Upper Marlboro
Manassas
Largo
Bowie
McLean
Clinton

Browse thousands of different options on Cheapflights for your next trip

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

See prices for flight routes from nearby airports that may be better suited for you.
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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 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$510Average$616FlexibilityNo cancel feeOn-time71%

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