Cheap Flights from Madison (MSN) to Seattle (SEA) from HK$1,598~

View HK$1,598 flight on Tue, 12 May 2026Opens in a new window

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

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Find Cheap Flights from Madison (MSN) to Seattle (SEA)

Prices were available within the past 7 days and start at HK$1,598 for one-way flights and HK$2,884 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, 28 Apr - Sat, 9 May
MSN
Madison
SEA
Seattle
HK$2,884 Return, found 6 days ago
HK$2,884
Return
found 6 days ago
Select Delta flight, departing Tue, 28 Apr from Madison to Seattle, returning Sat, 9 May, priced at HK$2,884 found 6 days ago
Delta
Fri, 1 May - Sat, 9 May
MSN
Madison
SEA
Seattle
HK$3,185 Return, found 6 days ago
HK$3,185
Return
found 6 days ago
Select Delta flight, departing Fri, 1 May from Madison to Seattle, returning Sat, 9 May, priced at HK$3,185 found 6 days ago
Delta
Sat, 25 Apr - Tue, 28 Apr
MSN
Madison
SEA
Seattle
HK$3,367 Return, found 6 days ago
HK$3,367
Return
found 6 days ago
Select Delta flight, departing Sat, 25 Apr from Madison to Seattle, returning Tue, 28 Apr, priced at HK$3,367 found 6 days ago
Delta
Sat, 2 May - Sat, 9 May
MSN
Madison
SEA
Seattle
HK$3,378 Return, found 6 days ago
HK$3,378
Return
found 6 days ago
Select Delta flight, departing Sat, 2 May from Madison to Seattle, returning Sat, 9 May, priced at HK$3,378 found 6 days ago
Delta
Mon, 27 Apr - Sat, 9 May
MSN
Madison
SEA
Seattle
HK$3,389 Return, found 6 days ago
HK$3,389
Return
found 6 days ago
Select Delta flight, departing Mon, 27 Apr from Madison to Seattle, returning Sat, 9 May, priced at HK$3,389 found 6 days ago
Delta
Tue, 28 Apr - Sun, 3 May
MSN
Madison
SEA
Seattle
HK$3,400 Return, found 6 days ago
HK$3,400
Return
found 6 days ago
Select Delta flight, departing Tue, 28 Apr from Madison to Seattle, returning Sun, 3 May, priced at HK$3,400 found 6 days ago
Delta
Sat, 25 Apr - Sun, 26 Apr
MSN
Madison
SEA
Seattle
HK$3,658 Return, found 6 days ago
HK$3,658
Return
found 6 days ago
Select Delta flight, departing Sat, 25 Apr from Madison to Seattle, returning Sun, 26 Apr, priced at HK$3,658 found 6 days ago
Delta
Fri, 1 May - Sun, 3 May
MSN
Madison
SEA
Seattle
HK$3,690 Return, found 6 days ago
HK$3,690
Return
found 6 days ago
Select Delta flight, departing Fri, 1 May from Madison to Seattle, returning Sun, 3 May, priced at HK$3,690 found 6 days ago
United
Thu, 30 Apr - Sat, 9 May
MSN
Madison
SEA
Seattle
HK$3,905 Return, found 6 days ago
HK$3,905
Return
found 6 days ago
Select United flight, departing Thu, 30 Apr from Madison to Seattle, returning Sat, 9 May, priced at HK$3,905 found 6 days ago
American Airlines
Tue, 28 Apr - Wed, 6 May
MSN
Madison
SEA
Seattle
HK$4,109 Return, found 6 days ago
HK$4,109
Return
found 6 days ago
Select American Airlines flight, departing Tue, 28 Apr from Madison to Seattle, returning Wed, 6 May, priced at HK$4,109 found 6 days ago

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 HK$2,884. 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.
Return price
HK$2,884
Distance
2586 km
*Available to Expedia members.