$412+ Cheap flights from Washington to La Crosse (LSE)
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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LSE
Jan 25 — Feb 11
1 adult, Economy
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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
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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 Washington to La Crosse
Cheapest flights from Washington to La CrosseExplore 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 December 26, 2025.
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 December 26, 2025.
This American Airlines deal was found by Cheapflights users on 12/24. 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 12/2411:59 pmPDX - LSE
2 stops11h 14mAmerican Airlines
Tue 12/306:00 amLSE - PDX
2 stops14h 02mAmerican Airlines
Deal found 12/24![American Airlines logo]()
$916
This American Airlines deal was found by Cheapflights users on 12/23. 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 12/262:52 pmSEA - LSE
1 stop6h 46mAmerican Airlines
Tue 12/308:06 pmLSE - SEA
1 stop15h 56mAmerican Airlines
Deal found 12/23![American Airlines logo]()
$937
Find 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 December 26, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $412 (American Airlines) |
Popular in | December |
Cheapest in | November |
Average price | $1,309 |
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 December 26, 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 3/10
1:37 pm-11:36 pm
1 stop7h 59m
La Crosse
Tue 3/31
6:28 pm-11:30 pm
1 stop7h 02m
$412
PortlandLa Crosse
PDX - LSE
PDXLSE
Portland
Thu 1/22
6:00 am-4:16 pm
1 stop8h 16m
La Crosse
Thu 2/5
11:37 am-10:11 pm
2 stops12h 34m
$520
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 month to book a flight from State of Washington to La Crosse?
Currently, March is the cheapest month in which you can book a flight from State of Washington to La Crosse (average of $248). Flying from State of Washington to La Crosse in December is currently the most expensive (average of $917). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
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.
Traveling to a place near La Crosse?
Book flights to La Crosse if you plan to visit one of these locationsWinona
Decorah
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Alternative routes for Washington to La Crosse
See prices for flight routes from nearby airports that may be better suited for you.
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 December 26, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$412 | Average$580 | FlexibilityNo cancel fee | On-time71% |