$246 Cheap Flights from Seattle (SEA) to La Crosse (LSE)

View $246 flight on Tue, Oct 7, 2025Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to La Crosse, WI (LSE-La Crosse Municipal)

Cheap Flights from Seattle to La Crosse (SEA-LSE)

Prices were available within the past 7 days and start at $246 for one-way flights and $412 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, Oct 11 - Sat, Oct 18
SEA
Seattle
LSE
La Crosse
$412 Roundtrip, found 6 days ago
$412
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, Oct 11 from Seattle to La Crosse, returning Sat, Oct 18, priced at $412 found 6 days ago
American Airlines
Sat, Oct 4 - Sat, Oct 11
SEA
Seattle
LSE
La Crosse
$429 Roundtrip, found 6 days ago
$429
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, Oct 4 from Seattle to La Crosse, returning Sat, Oct 11, priced at $429 found 6 days ago
American Airlines
Wed, Oct 15 - Fri, Oct 24
SEA
Seattle
LSE
La Crosse
$434 Roundtrip, just found
$434
Roundtrip
just found
Select American Airlines flight, departing Wed, Oct 15 from Seattle to La Crosse, returning Fri, Oct 24, priced at $434 just found
American Airlines
Sat, Oct 11 - Sat, Oct 18
SEA
Seattle
LSE
La Crosse
$477 Roundtrip, found 6 days ago
$477
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, Oct 11 from Seattle to La Crosse, returning Sat, Oct 18, priced at $477 found 6 days ago
American Airlines
Thu, Aug 21 - Tue, Aug 26
SEA
Seattle
LSE
La Crosse
$487 Roundtrip, found 3 days ago
$487
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Aug 21 from Seattle to La Crosse, returning Tue, Aug 26, priced at $487 found 3 days ago
American Airlines
Wed, Oct 15 - Fri, Oct 24
SEA
Seattle
LSE
La Crosse
$492 Roundtrip, just found
$492
Roundtrip
just found
Select American Airlines flight, departing Wed, Oct 15 from Seattle to La Crosse, returning Fri, Oct 24, priced at $492 just found
American Airlines
Sun, Jan 11 - Sat, Jan 31
SEA
Seattle
LSE
La Crosse
$499 Roundtrip, found 4 days ago
$499
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sun, Jan 11 from Seattle to La Crosse, returning Sat, Jan 31, priced at $499 found 4 days ago
American Airlines
Tue, Oct 7 - Tue, Oct 21
SEA
Seattle
LSE
La Crosse
$502 Roundtrip, found 1 day ago
$502
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Oct 7 from Seattle to La Crosse, returning Tue, Oct 21, priced at $502 found 1 day ago
American Airlines
Tue, Sep 23 - Sat, Oct 4
SEA
Seattle
LSE
La Crosse
$508 Roundtrip, found 1 day ago
$508
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Sep 23 from Seattle to La Crosse, returning Sat, Oct 4, priced at $508 found 1 day ago
American Airlines
Tue, Sep 9 - Wed, Sep 24
SEA
Seattle
LSE
La Crosse
$513 Roundtrip, found 1 day ago
$513
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Sep 9 from Seattle to La Crosse, returning Wed, Sep 24, priced at $513 found 1 day ago

Alternative airports near La Crosse

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to La Crosse Municipal LSE. Cheapest and Closest option available. Average driving time to city center is 12 minutes. Flights from $515
LSE
La Crosse Municipal
CheapestClosest
Average driving time to city center12 min
Flights from $515
Flights from Seattle (SEA) to La Crosse (LSE)
Origin airport
Seattle - Tacoma Intl.
Destination airport
La Crosse Municipal
Airlines serving
American Airlines
Roundtrip price
$412
Distance
1508 mi

Seattle to La Crosse Flights

The cheapest times to fly from Seattle to La Crosse

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seattle to La Crosse are during the month of October. You can find some of the cheapest flights from Seattle to La Crosse with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seattle to La Crosse

Sunday is one of the best days to book for cheap flights from Seattle to La Crosse: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Seattle to La Crosse

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seattle to La Crosse in 2025. You can also book with separate airlines for your outbound and return journeys, from $246 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seattle to La Crosse flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Seattle to La Crosse airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Seattle - Tacoma Intl. Airport (SEA) to La Crosse Municipal Airport (LSE) cost?
Discover the latest flight deals from SEA to LSE by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from SEA to LSE?
The cheapest flights from SEA to LSE are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from SEA to LSE?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from SEA to LSE. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Seattle - Tacoma Intl. Airport (SEA) to La Crosse Municipal Airport (LSE)?
You'll have to book a flight with a layover when traveling from Seattle - Tacoma Intl. Airport (SEA) to La Crosse Municipal Airport (LSE). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from SEA to LSE?
Typically you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* But this can change based on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Seattle - Tacoma Intl. Airport (SEA) to La Crosse Municipal Airport (LSE)?
Select a flight from Seattle - Tacoma Intl. Airport (SEA) to La Crosse Municipal Airport (LSE) that leaves before 3 PM to reduce the risk of cancellations. Departures after this hour are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Seattle - Tacoma Intl. Airport (SEA) to La Crosse Municipal Airport (LSE) last-minute?
Booking your plane ticket from SEA to LSE shortly before your trip is typically more expensive. But if there's some wiggle room with your travel times and dates, you could grab a cheap last-minute fare.
Is it cheaper to book a SEA to LSE flight and hotel package?
Opting for a SEA to LSE flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our impressive range of hotels and then add flights, activities and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Seattle - Tacoma Intl. Airport (SEA) to La Crosse Municipal Airport (LSE)?
If you booked your SEA to LSE flight within the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you want more information.

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*Available to One Key members.