HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
La Crosse

$412+ Cheap flights from Seattle to La Crosse (SEA - 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 11/25. 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
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Seattle to La Crosse 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 Seattle to La Crosse

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to La Crosse (LSE). 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 September 11, 2025.

Round-trip from

$412
(American Airlines)

Popular in

December

Cheapest in

November

Average price

$740
From Seattle/Tacoma Intl to La Crosse
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($66 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($40 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Seattle to La Crosse

Cheapest flights from Seattle to La Crosse
Explore the most affordable flight options available from Seattle 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 9/10. 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 9/9. 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

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle 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 Seattle to La Crosse that are best for you.

Fly from

Seattle

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

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Best time to book a flight from Seattle to La Crosse

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

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

Find hourly flight availability from Seattle 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.

One of the essential ways to save on airfare from Seattle to La Crosse is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 40% on airfare.

Reviews of airlines servicing La Crosse

Get insights into the airlines that provide service to La Crosse. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to La Crosse. Reviews last updated September 11, 2025.
Peruse reviews from past customers who have flown with American Airlines from Seattle to La Crosse to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
10,000 reviews

Entertainment

6.9

Boarding

7.5

Comfort

7.2

Crew

8.0

Overall

7.2

Food

6.4

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Entertainment

6.9

Boarding

7.5

Comfort

7.2

Crew

8.0

Overall

7.2

Food

6.4

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

Related info for your journey

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

  • How long is the flight from Seattle to La Crosse?

    There are many flights that can get you from Seattle to La Crosse in 6h 21m. Fly via American Airlines to get the fastest option. The distance from Seattle to La Crosse is about 1508 mi.

  • What is the cheapest airline to fly from Seattle to La Crosse round-trip?

    Currently priced at $412, American Airlines will fly you from Seattle to La Crosse and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. American Airlines is priced at 33% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Seattle 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

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 Seattle to La Crosse

See prices for flight routes from nearby airports that may be better suited for you.
Seattle to O'Hare Intl flights
Portland to O'Hare Intl flights
Seattle to Minneapolis flights
Seattle to Milwaukee flights
Portland to Minneapolis flights
Seattle to Madison flights
Spokane to O'Hare Intl flights
Spokane to Minneapolis flights
Portland to Milwaukee flights
Portland to Appleton flights
Portland to Madison flights
Seattle to Wausau flights
Pasco to Minneapolis flights
Spokane to Madison flights
Seattle to Appleton flights
Pasco to O'Hare Intl flights
Seattle to Rhinelander flights
Seattle to Green Bay flights
Portland to Green Bay flights
Bellingham to O'Hare Intl flights
Spokane to Milwaukee flights
Portland to Duluth flights
Seattle to Duluth flights
Spokane to Appleton flights
Spokane to Duluth flights
Pasco to Milwaukee flights
Yakima to O'Hare Intl flights
Spokane to Green Bay flights
Pasco to Duluth flights
Portland to Wausau flights
Pullman to Minneapolis flights
Spokane to Rhinelander flights
Walla Walla to O'Hare Intl flights
Pullman to O'Hare Intl flights
Bellingham to Minneapolis flights
Portland to Rhinelander flights
Pasco to Madison flights
Portland to La Crosse flights
Spokane to Wausau flights
Wenatchee to Minneapolis flights
Walla Walla to Minneapolis flights
Pasco to Appleton flights
Portland to Escanaba flights
Pasco to Green Bay flights
Portland to Dubuque flights
Seattle to Dubuque flights
Seattle to Escanaba flights

Top airline flying from Seattle to La Crosse

Discover the top airline that operate flights from Seattle 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%

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.