$286+ Cheap flights from Seattle (SEA) to Yellowknife (YZF)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YZF
May 2 — May 91
Round-trip
1 adult, Economy
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Best
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One-way
Cheapest flights from Seattle to YellowknifeExplore the most affordable flight options available from Seattle to Yellowknife. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2026.
Explore the most affordable flight options available from Seattle to Yellowknife. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2026.
This Mytrip deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1410:45 am
SEA
- YZF
1 stop5h 21m
Air Canada
Thu 5/215:50 pm
YZF
- SEA
1 stop5h 50m
Air Canada
Deal found 3/30![Air Canada logo]()
$286
This Trip.com deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/87:35 pm
SEA
- YZF
1 stop24h 55m
WestJet
Mon 5/112:15 pm
YZF
- SEA
1 stop5h 30m
WestJet
Deal found 4/1![WestJet logo]()
$295
This Mytrip deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/155:50 am
SEA
- YZF
1 stop10h 16m
Air Canada
Fri 5/225:50 pm
YZF
- SEA
1 stop5h 50m
Air Canada
Deal found 3/31![Air Canada logo]()
$296
This Trip.com deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1510:30 am
SEA
- YZF
1 stop25h 55m
WestJet
Fri 5/226:45 am
YZF
- SEA
1 stop27h 55m
WestJet
Deal found 3/31![WestJet logo]()
$328
This FlightHub deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/213:10 pm
SEA
- YZF
1 stop21h 27m
WestJet
Sat 4/257:00 am
YZF
- SEA
1 stop8h 31m
WestJet
Deal found 4/2![WestJet logo]()
$334
This oojo deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/277:35 pm
SEA
- YZF
2 stops18h 05m
WestJet
Sun 5/312:15 pm
YZF
- SEA
1 stop5h 30m
WestJet
Deal found 4/2![WestJet logo]()
$340
This Trip.com deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/137:35 pm
SEA
- YZF
1 stop16h 50m
WestJet
Wed 5/203:15 pm
YZF
- SEA
2 stops19h 25m
WestJet
Deal found 3/29![WestJet logo]()
$347
Best flights from Seattle to YellowknifeDiscover carefully curated flight deals from Seattle to Yellowknife that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 2, 2026.
Discover carefully curated flight deals from Seattle to Yellowknife that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 2, 2026.
This Trip.com deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1310:30 am
SEA
- YZF
1 stop25h 55m
WestJet
Wed 5/202:15 pm
YZF
- SEA
1 stop5h 30m
WestJet
Deal found 3/29![WestJet logo]()
$295
This Gotogate deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/155:50 am
SEA
- YZF
2 stops15h 07m
Air Canada
Fri 5/227:00 am
YZF
- SEA
2 stops12h 30m
Air Canada
Deal found 3/31![Air Canada logo]()
$315
This Air Canada deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/175:50 am
SEA
- YZF
2 stops15h 07m
Air Canada
Sun 5/245:50 pm
YZF
- SEA
1 stop5h 50m
Air Canada
Deal found 4/1![Air Canada logo]()
$355
This FlightHub deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2710:30 am
SEA
- YZF
1 stop25h 55m
WestJet
Sun 5/312:15 pm
YZF
- SEA
1 stop20h 25m
WestJet
Deal found 4/1![WestJet logo]()
$379
This Air Canada deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/85:50 am
SEA
- YZF
2 stops15h 07m
Air Canada
Mon 5/115:50 pm
YZF
- SEA
1 stop5h 50m
Air Canada
Deal found 4/1![Air Canada logo]()
$355
Last-minute flights from Seattle to YellowknifeDiscover last-minute flight deals from Seattle to Yellowknife. Data last updated April 2, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Yellowknife. Data last updated April 2, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/213:10 pm
SEA
- YZF
1 stop21h 27m
WestJet
Sat 4/257:00 am
YZF
- SEA
1 stop8h 31m
WestJet
Deal found 4/2![WestJet logo]()
$334
This Trip.com deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/87:35 pm
SEA
- YZF
1 stop24h 55m
WestJet
Mon 5/112:15 pm
YZF
- SEA
1 stop5h 30m
WestJet
Deal found 4/1![WestJet logo]()
$295
This Trip.com deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/137:35 pm
SEA
- YZF
1 stop16h 50m
WestJet
Wed 5/203:15 pm
YZF
- SEA
2 stops19h 25m
WestJet
Deal found 3/29![WestJet logo]()
$347
This Mytrip deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1410:45 am
SEA
- YZF
1 stop5h 21m
Air Canada
Thu 5/215:50 pm
YZF
- SEA
1 stop5h 50m
Air Canada
Deal found 3/30![Air Canada logo]()
$286
This Mytrip deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/155:50 am
SEA
- YZF
1 stop10h 16m
Air Canada
Fri 5/225:50 pm
YZF
- SEA
1 stop5h 50m
Air Canada
Deal found 3/31![Air Canada logo]()
$296
This Trip.com deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1510:30 am
SEA
- YZF
1 stop25h 55m
WestJet
Fri 5/226:45 am
YZF
- SEA
1 stop27h 55m
WestJet
Deal found 3/31![WestJet logo]()
$328
This oojo deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/277:35 pm
SEA
- YZF
2 stops18h 05m
WestJet
Sun 5/312:15 pm
YZF
- SEA
1 stop5h 30m
WestJet
Deal found 4/2![WestJet logo]()
$340
One-way flights from Seattle to YellowknifeSearch for one-way flight options from Seattle to Yellowknife. Find affordable one-way fares based on user searches. Data last updated April 2, 2026.
Search for one-way flight options from Seattle to Yellowknife. Find affordable one-way fares based on user searches. Data last updated April 2, 2026.
This Mytrip deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/197:20 pm
SEA
- YZF
2 stops25h 40m
Air Canada
Deal found 3/29![Air Canada logo]()
$303
This Kiwi.com deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/169:20 am
SEA
- YZF
2 stops24h 25m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$312
This Air Canada deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/163:00 pm
SEA
- YZF
1 stop7h 11m
Air Canada
Deal found 3/29![Air Canada logo]()
$314
This Kiwi.com deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/229:20 pm
SEA
- YZF
2 stops36h 25m
Multiple Airlines
Deal found 4/1![Multiple Airlines logo]()
$318
This Kiwi.com deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/217:20 am
SEA
- YZF
2 stops26h 25m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$329
This Kiwi.com deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/177:20 am
SEA
- YZF
2 stops50h 25m
Multiple Airlines
Deal found 3/29![Multiple Airlines logo]()
$335
This Kiwi.com deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/187:20 am
SEA
- YZF
2 stops26h 25m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$336
This Air Canada deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/205:40 am
SEA
- YZF
2 stops15h 20m
Air Canada
Deal found 3/31![Air Canada logo]()
$341
Find flight deals from Seattle to Yellowknife
Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Yellowknife (YZF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $286 (Mytrip) |
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle to Yellowknife that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 2, 2026.
Use the filters below to find and compare flights from Seattle to Yellowknife that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SeattleYellowknife
SEA - YZF
SEAYZF
Seattle/Tacoma Intl
Wed 5/13
10:30 am-1:25 pm
1 stop25h 55m
Yellowknife
Wed 5/20
2:15 pm-6:45 pm
1 stop5h 30m
$295
SeattleYellowknife
SEA - YZF
SEAYZF
Seattle/Tacoma Intl
Fri 5/15
5:50 am-9:57 pm
2 stops15h 07m
Yellowknife
Fri 5/22
7:00 am-6:30 pm
2 stops12h 30m
$315
Quickest round-trip
SeattleYellowknife
SEA - YZF
SEAYZF
Seattle/Tacoma Intl
Sun 5/17
5:50 am-9:57 pm
2 stops15h 07m
Yellowknife
Sun 5/24
5:50 pm-10:40 pm
1 stop5h 50m
$355
SeattleYellowknife
SEA - YZF
SEAYZF
Seattle/Tacoma Intl
Fri 5/8
5:50 am-9:57 pm
2 stops15h 07m
Yellowknife
Mon 5/11
5:50 pm-10:40 pm
1 stop5h 50m
$355
SeattleYellowknife
SEA - YZF
SEAYZF
Seattle/Tacoma Intl
Wed 5/27
10:30 am-1:25 pm
1 stop25h 55m
Yellowknife
Sun 5/31
2:15 pm-9:40 am
1 stop20h 25m
$379
Cheapest one-way
Quickest one-way
SeattleYellowknife
SEA - YZF
SEAYZF
Seattle/Tacoma Intl
Wed 9/16
3:00 pm-11:11 pm
1 stop7h 11m
$314
SeattleYellowknife
SEA - YZF
SEAYZF
Seattle/Tacoma Intl
Mon 9/21
10:30 am-10:00 pm
2 stops10h 30m
$333
SeattleYellowknife
SEA - YZF
SEAYZF
Seattle/Tacoma Intl
Fri 9/18
7:20 am-10:45 am
2 stops26h 25m
$336
SeattleYellowknife
SEA - YZF
SEAYZF
Seattle/Tacoma Intl
Wed 9/23
5:40 am-10:00 pm
2 stops15h 20m
$341
SeattleYellowknife
SEA - YZF
SEAYZF
Seattle/Tacoma Intl
Sat 9/19
7:20 pm-10:00 pm
2 stops25h 40m
$345
Showing 1-10 of 13 resultsSorted by cheapest first
- Most accurate provider: When it comes to deals on Seattle-Yellowknife flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Yellowknife flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Yellowknife flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Seattle-Yellowknife flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Yellowknife flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Seattle to Yellowknife
Have a flexible travel schedule? Discover the best time to fly to Yellowknife from Seattle with our price prediction graph.
SEA-YZF
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Reviews of airlines servicing Yellowknife
Get insights into the airlines that provide service to Yellowknife. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Yellowknife. Reviews last updated April 2, 2026.
Read through reviews of airlines operating flights from Seattle to Yellowknife, such as Air Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
7.8
Comfort
7.1
Food
6.3
Boarding
7.3
Entertainment
6.8
Overall
7.1
Reviews
1 / 20
8.0
ExcellentDr vandana,Feb 2026
SFO - YYC
Crew
7.8
Comfort
7.1
Food
6.3
Boarding
7.3
Entertainment
6.8
Overall
7.1
Reviews
1 / 20
8.0
ExcellentDr vandana,Feb 2026
SFO - YYC
Related info for your journey
Find useful and relevant information for your journey from Seattle to Yellowknife. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Seattle and Yellowknife flights
Browse other Seattle and Yellowknife flight options. Last updated on April 2, 2026.
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Browse through other flights departing from Seattle. Flights are based on user searches made on Cheapflights and were last updated on April 2, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Seattle to Yellowknife
Discover the top airline that operate flights from Seattle to Yellowknife. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$271 | Average$581 | FlexibilityNo cancel fee | On-time67% |