Cheap Flights From Kansas City Intl. (MCI) To Seattle - Tacoma Intl. (SEA)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Find The Best Dates To Fly

Cheapest Flights from Kansas City (MCI) to Seattle (SEA)

The cheapest flights to Seattle - Tacoma Intl. found within the past 7 days were CA $358 round trip and CA $165 one way. Prices and availability subject to change. Additional terms may apply.

Wed., Oct. 15 - Wed., Oct. 22
MCI
Kansas City
SEA
Seattle
CA $358 Roundtrip, found 2 days ago
CA $358
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Wed., Oct. 15 from Kansas City to Seattle, returning Wed., Oct. 22, priced at CA $358 found 2 days ago
Wed., Oct. 15 - Wed., Oct. 22
MCI
Kansas City
SEA
Seattle
CA $359 Roundtrip, found 3 days ago
CA $359
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Wed., Oct. 15 from Kansas City to Seattle, returning Wed., Oct. 22, priced at CA $359 found 3 days ago
Tue., Jun. 10 - Tue., Jun. 17
MCI
Kansas City
SEA
Seattle
CA $365 Roundtrip, found 3 days ago
CA $365
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Tue., Jun. 10 from Kansas City to Seattle, returning Tue., Jun. 17, priced at CA $365 found 3 days ago
Wed., Oct. 15 - Wed., Oct. 22
MCI
Kansas City
SEA
Seattle
CA $372 Roundtrip, found 2 days ago
CA $372
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Wed., Oct. 15 from Kansas City to Seattle, returning Wed., Oct. 22, priced at CA $372 found 2 days ago
Wed., Oct. 15 - Wed., Oct. 22
MCI
Kansas City
SEA
Seattle
CA $373 Roundtrip, found 3 days ago
CA $373
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Wed., Oct. 15 from Kansas City to Seattle, returning Wed., Oct. 22, priced at CA $373 found 3 days ago
Wed., Oct. 15 - Wed., Oct. 22
MCI
Kansas City
SEA
Seattle
CA $385 Roundtrip, found 2 days ago
CA $385
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Wed., Oct. 15 from Kansas City to Seattle, returning Wed., Oct. 22, priced at CA $385 found 2 days ago
Mon., Aug. 25 - Tue., Sep. 2
MCI
Kansas City
SEA
Seattle
CA $386 Roundtrip, found 6 days ago
CA $386
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Mon., Aug. 25 from Kansas City to Seattle, returning Tue., Sep. 2, priced at CA $386 found 6 days ago
Mon., Jun. 9 - Tue., Jun. 17
MCI
Kansas City
SEA
Seattle
CA $394 Roundtrip, found 3 days ago
CA $394
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Mon., Jun. 9 from Kansas City to Seattle, returning Tue., Jun. 17, priced at CA $394 found 3 days ago
Mon., Aug. 25 - Tue., Sep. 2
MCI
Kansas City
SEA
Seattle
CA $400 Roundtrip, found 6 days ago
CA $400
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Mon., Aug. 25 from Kansas City to Seattle, returning Tue., Sep. 2, priced at CA $400 found 6 days ago
Sat., Jun. 7 - Fri., Jun. 13
MCI
Kansas City
SEA
Seattle
CA $407 Roundtrip, found 6 days ago
CA $407
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Sat., Jun. 7 from Kansas City to Seattle, returning Fri., Jun. 13, priced at CA $407 found 6 days ago
*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.