￥18,309 Cheap WestJet flights Seattle (SEA) to Yellowknife (YZF)

View ￥18,309 flight on Thu, Feb 5, 2026Opens in a new window
  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

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

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

￥18,309 Cheap WestJet flights Seattle (SEA) to Yellowknife (YZF)

Prices were available within the past 7 days and start at ￥18,309 for one-way flights and ￥59,690 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

WestJet
Fri, Jan 16 - Sat, Jan 24
SEA
Seattle
YZF
Yellowknife
￥59,690 Roundtrip, found 4 days ago
￥59,690
Roundtrip
found 4 days ago
Select WestJet flight, departing Fri, Jan 16 from Seattle to Yellowknife, returning Sat, Jan 24, priced at ￥59,690 found 4 days ago
WestJet
Fri, Jan 16 - Sat, Jan 24
SEA
Seattle
YZF
Yellowknife
￥61,510 Roundtrip, found 4 days ago
￥61,510
Roundtrip
found 4 days ago
Select WestJet flight, departing Fri, Jan 16 from Seattle to Yellowknife, returning Sat, Jan 24, priced at ￥61,510 found 4 days ago
WestJet
Thu, Feb 5 - Wed, Feb 11
SEA
Seattle
YZF
Yellowknife
￥62,430 Roundtrip, found 3 days ago
￥62,430
Roundtrip
found 3 days ago
Select WestJet flight, departing Thu, Feb 5 from Seattle to Yellowknife, returning Wed, Feb 11, priced at ￥62,430 found 3 days ago
WestJet
Thu, Feb 5 - Wed, Feb 11
SEA
Seattle
YZF
Yellowknife
￥62,433 Roundtrip, found 3 days ago
￥62,433
Roundtrip
found 3 days ago
Select WestJet flight, departing Thu, Feb 5 from Seattle to Yellowknife, returning Wed, Feb 11, priced at ￥62,433 found 3 days ago
WestJet
Fri, Jan 16 - Sat, Jan 24
SEA
Seattle
YZF
Yellowknife
￥64,510 Roundtrip, found 4 days ago
￥64,510
Roundtrip
found 4 days ago
Select WestJet flight, departing Fri, Jan 16 from Seattle to Yellowknife, returning Sat, Jan 24, priced at ￥64,510 found 4 days ago
WestJet
Fri, Jan 16 - Sat, Jan 24
SEA
Seattle
YZF
Yellowknife
￥64,790 Roundtrip, found 4 days ago
￥64,790
Roundtrip
found 4 days ago
Select WestJet flight, departing Fri, Jan 16 from Seattle to Yellowknife, returning Sat, Jan 24, priced at ￥64,790 found 4 days ago
Flights from Seattle (SEA) to Yellowknife (YZF)
Origin airport
Seattle - Tacoma Intl.
Destination airport
Yellowknife
Airlines serving
Air Canada, United, WestJet
Popular airline
United
Distance
1731 km

Frequently asked questions

How much is a WestJet flight from Seattle - Tacoma Intl. Airport (SEA) to Yellowknife Airport (YZF)?
Grab affordable return WestJet flights from ￥59,690 from SEA to YZF by organizing your results from "Price (lowest to highest)" on Expedia. Or look for deals from ￥18,309 for a one-way trip.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from SEA to YZF with WestJet?
Browse for one-way or return flights to Yellowknife in September or April. You could find lower fares with WestJet during these off-peak months.
Does WestJet fly nonstop from Seattle - Tacoma Intl. Airport (SEA) to Yellowknife Airport (YZF)?
Fill in your dates, hit search and select "Nonstop" on Expedia to browse any direct flights from SEA to YZF with WestJet or other carriers.
What airports does WestJet fly into in Yellowknife?
Yellowknife Airport (YZF) is the main Yellowknife hub for WestJet flights from Seattle - Tacoma Intl. Airport (SEA).
Can I change or cancel my WestJet flight from Seattle - Tacoma Intl. Airport (SEA) to Yellowknife Airport (YZF)?
Depending on your fare type, a fee generally applies if you change or cancel your flight more than 24 hours after it has been confirmed. To secure flexible fares, select our "Changes included" or "No cancel fee" filter when searching for flights. For more information on canceling or changing your reservation, visit "Trips," select your flight and click on "Manage Booking."
*Available to Expedia members.