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Yellowknife

$196+ 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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YZF
Feb 13 — Feb 201
Fri 2/13
Fri 2/20
1 adult, Economy
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Cheap 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 January 14, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$196
(Kiwi.com)

Popular in

December

Cheapest in

June

Average price

$442
Provider with most accurate pricing for Seattle/Tacoma Intl-Yellowknife flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Yellowknife flights.
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From Seattle/Tacoma Intl to Yellowknife
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Highest demand for flights based on searches. 23% potential increase in price ($139 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from Seattle to Yellowknife

Cheapest flights from Seattle to Yellowknife
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 January 14, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/12. 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.
Sat 7/47:05 am
SEA
-
YZF
1 stop5h 05m
WestJet
Thu 7/162:00 pm
YZF
-
SEA
1 stop7h 28m
WestJet
Deal found 1/12$196
This oojo deal was found by Cheapflights users on 1/13. 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.
Thu 6/117:05 am
SEA
-
YZF
1 stop5h 05m
WestJet
Mon 6/152:00 pm
YZF
-
SEA
1 stop7h 28m
WestJet
Deal found 1/13$251
This Air Canada deal was found by Cheapflights users on 1/14. 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 7/49:55 am
SEA
-
YZF
2 stops11h 03m
Air Canada
Thu 7/165:15 am
YZF
-
SEA
1 stop5h 02m
Air Canada
Deal found 1/14$276
This Air Canada deal was found by Cheapflights users on 1/13. 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 6/115:40 am
SEA
-
YZF
2 stops15h 17m
Air Canada
Mon 6/157:00 am
YZF
-
SEA
2 stops12h 30m
Air Canada
Deal found 1/13$302
This United Airlines deal was found by Cheapflights users on 1/12. 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.
Sat 7/45:00 pm
SEA
-
YZF
2 stops29h 12m
United Airlines
Thu 7/165:15 am
YZF
-
SEA
2 stops18h 03m
United Airlines
Deal found 1/12$370
This Air Canada deal was found by Cheapflights users on 1/13. 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
Wed 9/236:15 pm
YZF
-
SEA
1 stop5h 01m
Air Canada
Deal found 1/13$387
This Kiwi.com deal was found by Cheapflights users on 1/14. 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 3/258:10 pm
SEA
-
YZF
2 stops25h 44m
Multiple Airlines
Sun 3/297:00 am
YZF
-
SEA
1 stop8h 19m
Multiple Airlines
Deal found 1/14$414
This Kiwi.com deal was found by Cheapflights users on 1/14. 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 3/253:10 pm
SEA
-
YZF
1 stop21h 27m
WestJet
Sun 3/297:00 am
YZF
-
SEA
1 stop8h 19m
WestJet
Deal found 1/14$477
This Kiwi.com deal was found by Cheapflights users on 1/14. 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.
Sat 2/289:50 am
SEA
-
YZF
2 stops12h 04m
Multiple Airlines
Sat 3/72:25 pm
YZF
-
SEA
1 stop23h 54m
Multiple Airlines
Deal found 1/14$496
This Air Canada deal was found by Cheapflights users on 1/12. 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 2/28:00 pm
SEA
-
YZF
1 stop27h 09m
Air Canada
Fri 2/65:30 pm
YZF
-
SEA
1 stop5h 36m
Air Canada
Deal found 1/12$520

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 January 14, 2026.
Use the filters below to find and compare flights from Seattle to Yellowknife that are best for you.

Fly from

Seattle

Fly to

Yellowknife

Route

Depart

Return

Price

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Sat 7/4

7:05 am-1:10 pm

1 stop5h 05m

Yellowknife

Thu 7/16

2:00 pm-8:28 pm

1 stop7h 28m

$196

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Sat 7/4

9:55 am-9:58 pm

2 stops11h 03m

Yellowknife

Thu 7/16

5:15 am-9:17 am

1 stop5h 02m

$276

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Sat 7/4

5:00 pm-11:12 pm

2 stops29h 12m

Yellowknife

Thu 7/16

5:15 am-10:18 pm

2 stops18h 03m

$370

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Wed 3/25

3:10 pm-1:37 pm

1 stop21h 27m

Yellowknife

Sun 3/29

7:00 am-2:19 pm

1 stop8h 19m

$477

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Fri 2/20

7:55 am-3:50 pm

1 stop6h 55m

Yellowknife

Sun 2/22

7:00 am-2:19 pm

1 stop8h 19m

$538

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Fri 2/20

7:53 pm-1:37 pm

2 stops16h 44m

Yellowknife

Sun 2/22

2:25 pm-2:19 pm

1 stop24h 54m

$541

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Mon 2/2

8:00 pm-8:57 pm

2 stops47h 57m

Yellowknife

Fri 2/6

5:30 pm-10:06 pm

1 stop5h 36m

$546

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Fri 3/20

8:41 am-4:55 pm

1 stop7h 14m

$291

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Sun 3/15

7:45 pm-4:00 pm

2 stops19h 15m

$314

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/12

  • 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.
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 January 14, 2026.
Read through reviews of airlines operating flights from Seattle to Yellowknife, such as WestJet and Air Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
WestJet
7.2
Good
3,239 reviews

Overall

7.2

Entertainment

6.1

Food

6.2

Boarding

7.4

Crew

7.9

Comfort

7.0

Reviews

1 / 20
4.0
Okay

Josh,Nov 2025

LAS - YEG

Very cramped seats, incredibly poor customer service when arriving at the airport.
WestJet
7.2
Good
3,239 reviews
WestJet
7.2
Good
3,239 reviews

Overall

7.2

Entertainment

6.1

Food

6.2

Boarding

7.4

Crew

7.9

Comfort

7.0

Reviews

1 / 20
4.0
Okay

Josh,Nov 2025

LAS - YEG

Very cramped seats, incredibly poor customer service when arriving at the airport.
Air Canada
7.1
Good
10,620 reviews
WestJet
7.2
Good
3,239 reviews

Overall

7.2

Entertainment

6.1

Food

6.2

Boarding

7.4

Crew

7.9

Comfort

7.0

Reviews

1 / 20
4.0
Okay

Josh,Nov 2025

LAS - YEG

Very cramped seats, incredibly poor customer service when arriving at the airport.

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.

  • How long is the flight from Seattle to Yellowknife?

    Airlines like WestJet, Air Canada, and United Airlines fly from Seattle to Yellowknife in about 5h 05m. The time it takes to get you to your destination can typically vary by up to 24h 07m. The distance from Seattle to Yellowknife is about 1081 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Seattle to Yellowknife round-trip?

    According to our current data, WestJet ($175), and Air Canada ($271) offers the cheapest pricing from Seattle to Yellowknife. Users have found that WestJet is 60% cheaper than the other options available to this destination.

  • Can I find deals for flights from Seattle to Yellowknife that include hotel bookings?

    Yes. In addition to deals on Seattle to Yellowknife flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Yellowknife?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Yellowknife.

  • Can I find deals for business class flights from Seattle to Yellowknife?

    Yes. Cheapflights offers flight deals from Seattle to Yellowknife by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Seattle to Yellowknife

See prices for flight routes from nearby airports that may be better suited for you.
Portland to Yellowknife flights

Top 2 airlines flying from Seattle to Yellowknife

Discover the top 2 airlines 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 January 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$175Average$284FlexibilityNo cancel feeOn-time60%
Air CanadaCheapest$271Average$581FlexibilityNo cancel feeOn-time67%

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