₩403,700 Cheap Flights from Madison (MSN) to Seattle (SEA)

View ₩403,700 flight on Sat, May 30, 2026Opens in a new window

Popular airlines from Dane County Regional Airport (MSN) to Seattle-Tacoma International Airport (SEA)

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 40% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Madison to Seattle (MSN-SEA)

Prices were available within the past 7 days and start at ₩403,700 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much is a flight from MSN to Sea-Tac Airport?
Pack your bags, because round-trip journeys between Truax Field and Sea-Tac Airport start from . That's based on airfares listed within the last 7 days on Expedia for flights departing within the next year. Prices can increase quickly, so book today to get the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from MSN to Seattle - Tacoma Intl. Airport (SEA)?
We understand that things crop up unexpectedly, so we've made it as simple as possible for you to cancel your flight online. Just visit the Customer Service Portal and follow the instructions.
How do I find cheap flights from MSN to SEA 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 Dane County Regional Airport (MSN) to Sea-Tac Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Truax Field to Sea-Tac Airport?
The flying distance from Truax Field to Sea-Tac Airport is 2,600 kilometers. Close your eyes or read a good book and the trip will zip on by.
Which airlines fly direct from Truax Field to SEA?
Unfortunately, there aren't any airlines that fly directly between Dane County Regional Airport (MSN) and SEA. You'll have to book a flight with at least one stop.
Are MSN to Sea-Tac Airport flight tickets cheaper when they're purchased at the last minute?
Airline tickets from MSN to Sea-Tac Airport are available up to a year before departure on Expedia. And although you may occasionally score a fantastic last-minute deal, it's not something you should count on. Also, booking your flights in advance means you'll have more options — and you can avoid getting stuck in the dreaded middle seat! We regularly update our fares to bring you the best bargains, so keep checking in for all the latest specials.

Travel information

Origin airport
Dane County Regional
Destination airport
Seattle - Tacoma Intl.
Distance
2586 km
*Available to Expedia members.