$416 Cheap Flights from Seattle (SEA) to La Crosse (LSE)

View $416 flight on Wed, Nov 12, 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at $416 for one-way flights and $449 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Apr 1 - Sat, Apr 4
SEA
Seattle
LSE
La Crosse
$449 Roundtrip, found 2 days ago
$449
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Apr 1 from Seattle to La Crosse, returning Sat, Apr 4, priced at $449 found 2 days ago
American Airlines
Tue, Mar 17 - Tue, Mar 31
SEA
Seattle
LSE
La Crosse
$502 Roundtrip, found 2 days ago
$502
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Mar 17 from Seattle to La Crosse, returning Tue, Mar 31, priced at $502 found 2 days ago
American Airlines
Tue, Mar 24 - Tue, Apr 7
SEA
Seattle
LSE
La Crosse
$508 Roundtrip, found 2 days ago
$508
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Mar 24 from Seattle to La Crosse, returning Tue, Apr 7, priced at $508 found 2 days ago
American Airlines
Sat, Jan 24 - Tue, Feb 10
SEA
Seattle
LSE
La Crosse
$513 Roundtrip, found 2 days ago
$513
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Jan 24 from Seattle to La Crosse, returning Tue, Feb 10, priced at $513 found 2 days ago
American Airlines
Thu, Feb 26 - Tue, Mar 10
SEA
Seattle
LSE
La Crosse
$524 Roundtrip, found 2 days ago
$524
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Feb 26 from Seattle to La Crosse, returning Tue, Mar 10, priced at $524 found 2 days ago
American Airlines
Wed, Nov 12 - Sun, Nov 16
SEA
Seattle
LSE
La Crosse
$527 Roundtrip, found 4 hours ago
$527
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Wed, Nov 12 from Seattle to La Crosse, returning Sun, Nov 16, priced at $527 found 4 hours ago
American Airlines
Mon, Feb 23 - Tue, Mar 10
SEA
Seattle
LSE
La Crosse
$530 Roundtrip, found 2 days ago
$530
Roundtrip
found 2 days ago
Select American Airlines flight, departing Mon, Feb 23 from Seattle to La Crosse, returning Tue, Mar 10, priced at $530 found 2 days ago
American Airlines
Wed, Nov 12 - Sun, Nov 16
SEA
Seattle
LSE
La Crosse
$533 Roundtrip, found 2 days ago
$533
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Nov 12 from Seattle to La Crosse, returning Sun, Nov 16, priced at $533 found 2 days ago
American Airlines
Tue, Dec 2 - Sat, Dec 6
SEA
Seattle
LSE
La Crosse
$535 Roundtrip, found 6 days ago
$535
Roundtrip
found 6 days ago
Select American Airlines flight, departing Tue, Dec 2 from Seattle to La Crosse, returning Sat, Dec 6, priced at $535 found 6 days ago
American Airlines
Wed, Mar 25 - Tue, Apr 7
SEA
Seattle
LSE
La Crosse
$539 Roundtrip, found 2 days ago
$539
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Mar 25 from Seattle to La Crosse, returning Tue, Apr 7, priced at $539 found 2 days ago
American Airlines
Sun, Feb 22 - Tue, Mar 10
SEA
Seattle
LSE
La Crosse
$544 Roundtrip, found 2 days ago
$544
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sun, Feb 22 from Seattle to La Crosse, returning Tue, Mar 10, priced at $544 found 2 days ago
American Airlines
Thu, Feb 26 - Mon, Mar 9
SEA
Seattle
LSE
La Crosse
$546 Roundtrip, found 2 days ago
$546
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Feb 26 from Seattle to La Crosse, returning Mon, Mar 9, priced at $546 found 2 days ago
American Airlines
Sun, Feb 22 - Sat, Mar 7
SEA
Seattle
LSE
La Crosse
$550 Roundtrip, found 2 days ago
$550
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sun, Feb 22 from Seattle to La Crosse, returning Sat, Mar 7, priced at $550 found 2 days ago
American Airlines
Wed, Mar 18 - Tue, Mar 31
SEA
Seattle
LSE
La Crosse
$551 Roundtrip, found 2 days ago
$551
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Mar 18 from Seattle to La Crosse, returning Tue, Mar 31, priced at $551 found 2 days ago
American Airlines
Sat, Nov 22 - Tue, Nov 25
SEA
Seattle
LSE
La Crosse
$556 Roundtrip, found 6 days ago
$556
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, Nov 22 from Seattle to La Crosse, returning Tue, Nov 25, priced at $556 found 6 days 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 $580
LSE
La Crosse Municipal
CheapestClosest
Average driving time to city center12 min
Flights from $580

Frequently asked questions

How much does a flight from Seattle - Tacoma Intl. Airport (SEA) to La Crosse Municipal Airport (LSE) cost?
Secure a cheap one-way flight from $416 or cheap return flight from $449 from Seattle - Tacoma Intl. Airport (SEA) to La Crosse Municipal Airport (LSE) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Seattle - Tacoma Intl. Airport (SEA) to La Crosse Municipal Airport (LSE)?
April is the cheapest month to fly from SEA to LSE. Traveling during an off-peak travel window is often the key to better flight prices.
What is the cheapest airline that flies from Seattle - Tacoma Intl. Airport (SEA) to La Crosse Municipal Airport (LSE)?
To find the cheapest airline that'll fly you from SEA to LSE, use Expedia's filter tool. Customize your search based on what's important to you, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
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.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
La Crosse Municipal
Airlines serving
American Airlines
Roundtrip price
$449
Distance
1508 mi

Book with confidence

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 April. 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 $416 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.

 

Seattle to La Crosse Flights

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*Available to One Key members.