Title: Cheap Flights from Seattle to La Crosse (SEA to LSE) - Expedia.co.uk ![](https://images.trvl-media.com/place/6023344/c0382088-842c-482a-a610-27e6641c0ea0.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/6023344/c0382088-842c-482a-a610-27e6641c0ea0.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Seattle (SEA) to La Crosse (LSE) - [Return](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Seattle-Tacoma International Airport (SEA) to La Crosse, WI (LSE-La Crosse Municipal) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:sea,to:lse,departure:22/10/2025TANYT&leg2=from:lse,to:sea,departure:29/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 25% on select hotels after you book a flight\* ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.co.uk/login) ## Frequently asked questions ### How much is a flight from Sea-Tac Airport to La Crosse Municipal Airport (LSE)? > Based on fares listed within the last 7 days on Expedia for flights departing within the next year, round-trip journeys from Sea-Tac Airport to La Crosse Municipal Airport (LSE) start from . Book now to get the best price for your trip. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from SEA to La Crosse Municipal Airport (LSE)? > Every air carrier has its own set of terms and conditions. If you do decide to cancel, follow the simple instructions on our [Customer Service Portal](https://www.expedia.co.uk/service/?langid=1033). ### How do I find cheap flights from Seattle - Tacoma Intl. Airport (SEA) to LSE that have flexible change policies? > Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Sea-Tac Airport to La Crosse Municipal Airport (LSE) flights, you'll see a "no change fees" filter for you to select. ### How far is the flight from Sea-Tac Airport to LSE? > The flight distance between Sea-Tac Airport (SEA) and La Crosse Regional Airport (LSE) is 2,400 kilometres. Squeeze in a nap or bury your nose in a book and the journey will fly by. ### Which airlines fly direct from Seattle - Tacoma Intl. Airport (SEA) to La Crosse Municipal Airport (LSE)? > Unfortunately, there aren't any airlines that directly fly between Sea-Tac Airport and LSE. You'll need to book a flight with at least one stop. ### Are SEA to La Crosse Regional Airport flight tickets cheaper when they're purchased at the last minute? > Airline tickets from Sea-Tac Airport to LSE are available up to a year prior to departure on Expedia. And although you may nab fantastic last-minute deals, it's never something you can count on. Also, booking your flights well in advance means you'll have more choices — and you can avoid landing the dreaded middle seat! We frequently update our fares to bring you the biggest bargains, so keep checking in for all the latest specials. ## Travel information | Origin airport | Seattle - Tacoma Intl. | | --- | --- | | Destination airport | La Crosse Municipal | | Distance | 2413 km | ## Book with confidence ### Compare flights from Seattle to La Crosse easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from Seattle to La Crosse. Operating between them flights per day, airlines cover the route. And fly direct, getting you to La Crosse Municipal in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Seattle - Tacoma Intl. to La Crosse Municipal.   To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights.  Grab a great deal on your flight from Seattle - Tacoma Intl. (SEA) to La Crosse Municipal (LSE) The easiest way to view the best deals on flights from Seattle to La Crosse today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Seattle - Tacoma Intl. to La Crosse Municipal start at just and range up to .   To find an even better deal, try   - being flexible on your dates – midweek flights can be cheaper - looking for other airports near Seattle and La Crosse - booking your flight during , the cheapest month on this route - varying your flight times – early morning and late at night are sometimes cheaper  Why you should book your Seattle to La Crosse flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Seattle - Tacoma Intl. to La Crosse Municipal for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.   Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. 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