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Yellowknife

$309+ 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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YZF
Mai 10 — Mai 171
So 5/10
So 5/17
1 adult, Economy
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Cheap 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 April 10, 2026.

This Trip.com deal was found by Cheapflights users on 4/8. 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.
Di 5/57:35 pm
SEA
-
YZF
1 stop16h 50m
WestJet
Fr 5/86:45 am
YZF
-
SEA
1 stop27h 55m
WestJet
Deal found 4/8$309
This Trip.com deal was found by Cheapflights users on 4/10. 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.
Do 5/287:35 pm
SEA
-
YZF
1 stop24h 55m
WestJet
Sa 5/302:15 pm
YZF
-
SEA
1 stop5h 30m
WestJet
Deal found 4/10$311
This FlightHub deal was found by Cheapflights users on 4/6. 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.
Mi 5/277:35 pm
SEA
-
YZF
2 stops18h 05m
WestJet
So 5/312:15 pm
YZF
-
SEA
1 stop5h 30m
WestJet
Deal found 4/6$331
This Air Canada deal was found by Cheapflights users on 4/7. 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.
Mo 4/273:40 pm
SEA
-
YZF
1 stop7h 26m
Air Canada
Mi 4/295:35 am
YZF
-
SEA
1 stop5h 03m
Air Canada
Deal found 4/7$341
This Air Canada deal was found by Cheapflights users on 4/5. 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.
Fr 5/110:45 am
SEA
-
YZF
1 stop5h 21m
Air Canada
Sa 5/97:00 am
YZF
-
SEA
2 stops12h 30m
Air Canada
Deal found 4/5$348
This Booking.com deal was found by Cheapflights users on 4/5. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 5/110:30 am
SEA
-
YZF
1 stop25h 55m
WestJet
Sa 5/92:15 pm
YZF
-
SEA
1 stop5h 30m
WestJet
Deal found 4/5$357

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 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$309
(Trip.com)
Provider with most accurate pricing for Seattle/Tacoma Intl-Yellowknife flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Yellowknife flights.
Search Deals
From Seattle/Tacoma Intl to Yellowknife
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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 10, 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

Price

Cheapest round-trip

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Do 5/28

7:35 pm-9:30 pm

1 stop24h 55m

Yellowknife

Sa 5/30

2:15 pm-6:45 pm

1 stop5h 30m

$311
Quickest round-trip

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Mi 5/27

7:35 pm-1:25 pm

1 stop16h 50m

Yellowknife

So 5/31

2:15 pm-6:45 pm

1 stop5h 30m

$335

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Sa 5/16

5:50 am-9:57 pm

2 stops15h 07m

Yellowknife

Di 5/19

7:00 am-2:20 pm

2 stops8h 20m

$348

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Di 5/5

7:35 pm-2:40 pm

2 stops18h 05m

Yellowknife

Fr 5/8

2:15 pm-9:40 am

1 stop20h 25m

$352

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Fr 5/1

5:45 am-9:57 pm

2 stops15h 12m

Yellowknife

Sa 5/9

7:00 am-6:30 pm

2 stops12h 30m

$367

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Do 5/28

5:50 am-9:57 pm

2 stops15h 07m

Yellowknife

Fr 5/29

7:00 am-6:30 pm

2 stops12h 30m

$379

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

So 5/24

5:50 am-9:57 pm

2 stops15h 07m

Yellowknife

So 5/31

7:00 am-6:30 pm

2 stops12h 30m

$386

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Mo 4/27

8:00 pm-9:57 pm

2 stops24h 57m

Yellowknife

Mi 4/29

7:00 am-3:05 pm

2 stops9h 05m

$386
Cheapest one-way
Quickest one-way

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Sa 9/19

9:20 am-9:30 pm

2 stops11h 10m

$380

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/5

Sorted 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.
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 10, 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.
Air Canada
7.1
Good
10,915 reviews

Crew

7.8

Boarding

7.3

Overall

7.1

Entertainment

6.8

Comfort

7.1

Food

6.3

Reviews

1 / 20
8.0
Excellent

Dr vandana,Feb 2026

SFO - YYC

It was good, the lounge facilities can be better with some vegetarian options. Overall good
Air Canada
7.1
Good
10,915 reviews
Air Canada
7.1
Good
10,915 reviews

Crew

7.8

Boarding

7.3

Overall

7.1

Entertainment

6.8

Comfort

7.1

Food

6.3

Reviews

1 / 20
8.0
Excellent

Dr vandana,Feb 2026

SFO - YYC

It was good, the lounge facilities can be better with some vegetarian options. Overall good

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 and Air Canada fly from Seattle to Yellowknife in about 15h 07m. The time it takes to get you to your destination can typically vary by up to 9h 48m. 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 is the cheapest airline to fly from Seattle to Yellowknife round-trip?

    According to our current data, Air Canada ($271), offers the cheapest pricing from Seattle to Yellowknife.

  • 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

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Complete your trip

Complete your trip to Yellowknife by adding a car rental and/or hotel reservation to your travel itinerary.
Inuvik car rentals

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 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$271Average$581FlexibilityNo cancel feeOn-time67%

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