$173+ 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 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YZF
Oct 24 — Oct 311
Round-trip
1 adult, Economy
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Find cheap flights from Seattle to Yellowknife with Cheapflights
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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
Last-minute
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 September 24, 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 September 24, 2026.
This Air Canada deal was found by Cheapflights users on 9/21. 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.
Tue 10/273:15 pm -
2 stops6h 50m
Fri 10/305:00 am -
1 stop5h 27m
Deal found 9/21![Air Canada logo]()
$319
This FlightHub deal was found by Cheapflights users on 9/22. 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 10/137:35 pm -
1 stop16h 50m
Fri 10/162:15 pm -
1 stop20h 25m
Deal found 9/22![WestJet logo]()
$339
This Air Canada deal was found by Cheapflights users on 9/19. 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.
Sat 10/175:50 am -
2 stops15h 10m
Fri 10/235:50 pm -
1 stop5h 57m
Deal found 9/19![Air Canada logo]()
$386
This United Airlines deal was found by Cheapflights users on 9/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/510:10 am -
1 stop6h 09m
Thu 11/125:05 am -
1 stop5h 27m
Deal found 9/21![United Airlines logo]()
$419
This United Airlines deal was found by Cheapflights users on 9/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2712:20 pm -
3 stops27h 59m
Fri 10/305:00 am -
3 stops19h 18m
Deal found 9/21![United Airlines logo]()
$433
This Gotogate deal was found by Cheapflights users on 9/19. 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.
Sat 10/1710:30 am -
1 stop25h 55m
Fri 10/235:00 am -
1 stop6h 05m
Deal found 9/19![Multiple Airlines logo]()
$468
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 September 24, 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 September 24, 2026.
This Air Canada deal was found by Cheapflights users on 9/21. 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.
Tue 10/2710:10 am -
1 stop6h 09m
Fri 10/305:00 am -
1 stop5h 27m
Deal found 9/21![Air Canada logo]()
$319
This United Airlines deal was found by Cheapflights users on 9/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/54:39 pm -
2 stops23h 40m
Thu 11/125:05 am -
1 stop5h 27m
Deal found 9/21![United Airlines logo]()
$423
This Gotogate deal was found by Cheapflights users on 9/19. 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.
Sat 10/1710:30 am -
1 stop25h 55m
Fri 10/235:00 am -
1 stop6h 05m
Deal found 9/19![Multiple Airlines logo]()
$468
This Air Canada deal was found by Cheapflights users on 9/21. 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.
Thu 11/53:15 pm -
2 stops6h 50m
Thu 11/125:05 am -
1 stop5h 27m
Deal found 9/21![Air Canada logo]()
$319
This Air Canada deal was found by Cheapflights users on 9/19. 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.
Tue 11/33:15 pm -
2 stops6h 50m
Tue 11/105:00 am -
1 stop5h 32m
Deal found 9/19![Air Canada logo]()
$357
This United Airlines deal was found by Cheapflights users on 9/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2712:20 pm -
3 stops27h 59m
Fri 10/305:00 am -
3 stops19h 18m
Deal found 9/21![United Airlines logo]()
$433
This Air Canada deal was found by Cheapflights users on 9/23. 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.
Sat 1/93:15 pm -
2 stops7h 50m
Wed 1/136:05 am -
1 stop4h 27m
Deal found 9/23![Air Canada logo]()
$401
This Air Canada deal was found by Cheapflights users on 9/19. 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.
Sat 10/175:50 am -
2 stops15h 10m
Fri 10/237:00 am -
2 stops12h 32m
Deal found 9/19![Air Canada logo]()
$405
Last-minute flights from Seattle to YellowknifeDiscover last-minute flight deals from Seattle to Yellowknife. Data last updated September 24, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Yellowknife. Data last updated September 24, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 9/22. 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 10/137:35 pm -
1 stop16h 50m
Fri 10/162:15 pm -
1 stop20h 25m
Deal found 9/22![WestJet logo]()
$339
This Air Canada deal was found by Cheapflights users on 9/19. 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.
Sat 10/175:50 am -
2 stops15h 10m
Fri 10/235:50 pm -
1 stop5h 57m
Deal found 9/19![Air Canada logo]()
$386
This Gotogate deal was found by Cheapflights users on 9/19. 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.
Sat 10/1710:30 am -
1 stop25h 55m
Fri 10/235:00 am -
1 stop6h 05m
Deal found 9/19![Multiple Airlines logo]()
$468
This Air Canada deal was found by Cheapflights users on 9/21. 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.
Tue 10/273:15 pm -
2 stops6h 50m
Fri 10/305:00 am -
1 stop5h 27m
Deal found 9/21![Air Canada logo]()
$319
This United Airlines deal was found by Cheapflights users on 9/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2712:20 pm -
3 stops27h 59m
Fri 10/305:00 am -
3 stops19h 18m
Deal found 9/21![United Airlines logo]()
$433
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 September 24, 2026.
Search for one-way flight options from Seattle to Yellowknife. Find affordable one-way fares based on user searches. Data last updated September 24, 2026.
This Air Canada deal was found by Cheapflights users on 9/23. 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.
Mon 3/13:15 pm -
2 stops7h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![Air Canada logo]()
$173
This Kiwi.com deal was found by Cheapflights users on 9/23. 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 3/19:40 pm -
1 stop19h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![Multiple Airlines logo]()
$362
This United Airlines deal was found by Cheapflights users on 9/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/13:51 pm -
3 stops24h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![United Airlines logo]()
$498
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 September 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $319 (Air Canada) |
One-way from | $173 (Air Canada) |
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 7,457,451 searches. Data last updated September 24, 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
Quickest round-trip
SeattleYellowknife
SEA Seattle/Tacoma Intl - YZF Yellowknife
SEAYZF
Seattle/Tacoma Intl
Mon 3/1
3:15 pm-1:05 am
2 stops7h 50m
Yellowknife
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$173
SeattleYellowknife
SEA Seattle/Tacoma Intl - YZF Yellowknife
SEAYZF
Seattle/Tacoma Intl
Tue 10/27
10:10 am-5:19 pm
1 stop6h 09m
Yellowknife
Fri 10/30
5:00 am-9:27 am
1 stop5h 27m
$319
SeattleYellowknife
SEA Seattle/Tacoma Intl - YZF Yellowknife
SEAYZF
Seattle/Tacoma Intl
Thu 11/5
3:15 pm-12:05 am
2 stops6h 50m
Yellowknife
Thu 11/12
5:05 am-8:32 am
1 stop5h 27m
$319
SeattleYellowknife
SEA Seattle/Tacoma Intl - YZF Yellowknife
SEAYZF
Seattle/Tacoma Intl
Tue 11/3
3:15 pm-12:05 am
2 stops6h 50m
Yellowknife
Tue 11/10
5:00 am-8:32 am
1 stop5h 32m
$357
SeattleYellowknife
SEA Seattle/Tacoma Intl - YZF Yellowknife
SEAYZF
Seattle/Tacoma Intl
Mon 3/1
9:40 pm-7:25 pm
1 stop19h 45m
Yellowknife
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$362
SeattleYellowknife
SEA Seattle/Tacoma Intl - YZF Yellowknife
SEAYZF
Seattle/Tacoma Intl
Sat 1/9
3:15 pm-1:05 am
2 stops7h 50m
Yellowknife
Wed 1/13
6:05 am-8:32 am
1 stop4h 27m
$401
SeattleYellowknife
SEA Seattle/Tacoma Intl - YZF Yellowknife
SEAYZF
Seattle/Tacoma Intl
Sat 10/17
5:50 am-10:00 pm
2 stops15h 10m
Yellowknife
Fri 10/23
7:00 am-6:32 pm
2 stops12h 32m
$405
SeattleYellowknife
SEA Seattle/Tacoma Intl - YZF Yellowknife
SEAYZF
Seattle/Tacoma Intl
Thu 11/5
4:39 pm-6:19 pm
2 stops23h 40m
Yellowknife
Thu 11/12
5:05 am-8:32 am
1 stop5h 27m
$423
SeattleYellowknife
SEA Seattle/Tacoma Intl - YZF Yellowknife
SEAYZF
Seattle/Tacoma Intl
Tue 10/27
12:20 pm-5:19 pm
3 stops27h 59m
Yellowknife
Fri 10/30
5:00 am-11:18 pm
3 stops19h 18m
$433
SeattleYellowknife
SEA Seattle/Tacoma Intl - YZF Yellowknife
SEAYZF
Seattle/Tacoma Intl
Sat 10/17
10:30 am-1:25 pm
1 stop25h 55m
Yellowknife
Fri 10/23
5:00 am-10:05 am
1 stop6h 05m
$468
Showing 1-10 of 11 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 September 24, 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.
Comfort
7.1
Crew
7.8
Overall
7.1
Entertainment
6.8
Food
6.3
Boarding
7.3
Reviews
1 / 20
6.0
GoodAnonymous,Aug 2026
PDX - YVR
Comfort
7.1
Crew
7.8
Overall
7.1
Entertainment
6.8
Food
6.3
Boarding
7.3
Reviews
1 / 20
6.0
GoodAnonymous,Aug 2026
PDX - YVR
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 September 24, 2026.
Other flights from Seattle
Browse through other flights departing from Seattle. Flights are based on user searches made on Cheapflights and were last updated on September 24, 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 7,457,451 searches. Data last updated September 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$271 | Average$581 | FlexibilityNo cancel fee | On-time67% |