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La Crosse

$399+ Cheap flights from Washington to La Crosse (LSE)

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 10/30. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LSE
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Washington to La Crosse

Keep the following information in mind while searching for Washington to La Crosse flight deals. Data was last updated September 11, 2025.

Round-trip from

$412
(American Airlines)

One-way from

$399
(American Airlines)

Popular in

December

Cheapest in

November

Average price

$740
From Washington to La Crosse
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One-way flight from Washington to La Crosse
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Highest demand for flights based on searches. 9% potential increase in price ($66 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($40 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Washington to La Crosse

Cheapest flights from Washington to La Crosse
Explore the most affordable flight options available from Washington to La Crosse. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/10. 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 11/2512:59 amSEA - LSE
1 stop6h 21mAmerican Airlines
Sat 12/66:00 amLSE - SEA
1 stop9h 55mAmerican Airlines
Deal found 9/10$412
This American Airlines deal was found by Cheapflights users on 9/9. 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 11/71:26 pmPDX - LSE
1 stop8h 23mAmerican Airlines
Tue 11/116:00 amLSE - PDX
1 stop6h 48mAmerican Airlines
Deal found 9/9$441
This American Airlines deal was found by Cheapflights users on 9/10. 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.
Wed 10/812:34 amSEA - LSE
1 stop7h 50mAmerican Airlines
Sun 10/126:15 pmLSE - SEA
1 stop8h 12mAmerican Airlines
Deal found 9/10$456
This American Airlines deal was found by Cheapflights users on 9/8. 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 9/241:09 pmPDX - LSE
1 stop6h 55mAmerican Airlines
Sun 9/286:39 pmLSE - PDX
1 stop7h 26mAmerican Airlines
Deal found 9/8$477
This American Airlines deal was found by Cheapflights users on 9/9. 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 11/2210:35 amSEA - LSE
2 stops11h 14mAmerican Airlines
Sat 12/610:00 amLSE - SEA
2 stops12h 58mAmerican Airlines
Deal found 9/9$488
This American Airlines deal was found by Cheapflights users on 9/10. 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.
Thu 9/253:00 pmSEA - LSE
1 stop6h 17mAmerican Airlines
Mon 9/2910:09 amLSE - SEA
1 stop9h 20mAmerican Airlines
Deal found 9/10$550
This American Airlines deal was found by Cheapflights users on 9/9. 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 12/105:20 amBLI - LSE
2 stops14h 43mAmerican Airlines
Sat 12/136:00 amLSE - BLI
2 stops17h 21mAmerican Airlines
Deal found 9/9$800

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington to La Crosse 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 September 11, 2025.
Use the filters below to find and compare flights from Washington to La Crosse that are best for you.

Fly from

Washington

Fly to

La Crosse

Route

Depart

Return

Price

SeattleLa Crosse

SEA - LSE

SEALSE

Seattle/Tacoma Intl

Tue 11/25

12:59 am-9:20 am

1 stop6h 21m

La Crosse

Sat 12/6

6:02 pm-11:38 pm

1 stop7h 36m

$412

SeattleLa Crosse

SEA - LSE

SEALSE

Seattle/Tacoma Intl

Fri 11/21

12:59 am-9:20 am

1 stop6h 21m

La Crosse

Sat 12/6

6:00 am-1:55 pm

1 stop9h 55m

$412

PortlandLa Crosse

PDX - LSE

PDXLSE

Portland

Fri 11/7

1:26 pm-11:49 pm

1 stop8h 23m

La Crosse

Tue 11/11

6:00 am-10:48 am

1 stop6h 48m

$441

PortlandLa Crosse

PDX - LSE

PDXLSE

Portland

Wed 9/24

1:09 pm-10:04 pm

1 stop6h 55m

La Crosse

Sun 9/28

6:39 pm-12:05 am

1 stop7h 26m

$477

BellinghamLa Crosse

BLI - LSE

BLILSE

Bellingham

Wed 12/10

5:20 am-10:03 pm

2 stops14h 43m

La Crosse

Sat 12/13

6:00 am-9:21 pm

2 stops17h 21m

$800

PortlandLa Crosse

PDX - LSE

PDXLSE

Portland

Thu 10/30

1:16 pm-11:28 pm

1 stop8h 12m

$399

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Best time to book a flight from Washington to La Crosse

Have a flexible travel schedule? Discover the best time to fly to La Crosse from Washington 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 Washington to La Crosse

What is the cheapest time of day to fly from WA to LSE?

Find hourly flight availability from Washington to La Crosse. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

When flying from State of Washington to La Crosse, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

Find useful and relevant information for your journey from Washington to La Crosse. 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 into for flights to La Crosse from Washington?

    Located just 5.4 mi from the city center, La Crosse (LSE) is the airport most travelers will use when flying to La Crosse from Washington.

  • How long is the flight from State of Washington to La Crosse?

    A quick flight from State of Washington to La Crosse can take about 6h 21m. American Airlines provides one of the quickest options available for as low as $412. Airlines will cover a distance of 1508 mi.

  • What are the most popular routes from State of Washington to La Crosse?

    The most popular route from State of Washington to La Crosse is Seattle/Tacoma Intl - La Crosse. You may also consider Portland - La Crosse or Bellingham - La Crosse.

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

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

  • How can I find direct flights from Washington to La Crosse?

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

  • Can I find deals for business class flights from Washington to La Crosse?

    Yes. Cheapflights offers flight deals from Washington to La Crosse 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 La Crosse?

Book flights to La Crosse if you plan to visit one of these locations
Winona
Decorah

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Alternative routes for Washington to La Crosse

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Top airline flying from Washington to La Crosse

Discover the top airline that operate flights from Washington to La Crosse. 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$412Average$660FlexibilityNo cancel feeOn-time71%

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