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Cheap flights from Seattle to Yellowknife from C$ 148

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/1. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YZF
26 Dec — 2 Jan1
1 adult
1 adult, Economy, 0 bags

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Enter your travel dates to find the best prices.

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 26 November 2025.

Tue 16/123:10 p.m.SEA - YZF
1 stop21h 30mWestJet
Fri 19/127:00 a.m.YZF - SEA
1 stop8h 20mWestJet
Deal found 24/11C$ 681
Tue 30/127:55 p.m.SEA - YZF
2 stops16h 45mMultiple Airlines
Sat 10/17:00 a.m.YZF - SEA
1 stop13h 52mMultiple Airlines
Deal found 24/11C$ 742
Tue 30/123:10 p.m.SEA - YZF
1 stop21h 30mMultiple Airlines
Fri 9/14:35 p.m.YZF - SEA
2 stops15h 40mMultiple Airlines
Deal found 24/11C$ 758
Wed 31/1210:05 a.m.SEA - YZF
1 stop13h 04mAir Canada
Sat 10/15:25 a.m.YZF - SEA
1 stop5h 06mAir Canada
Deal found 24/11C$ 769
Tue 30/123:40 p.m.SEA - YZF
1 stop7h 29mAir Canada
Mon 12/15:30 p.m.YZF - SEA
1 stop5h 36mAir Canada
Deal found 24/11C$ 775
Tue 16/125:50 a.m.SEA - YZF
2 stops14h 07mAir Canada
Fri 19/125:30 p.m.YZF - SEA
1 stop6h 16mAir Canada
Deal found 24/11C$ 796
Tue 30/123:40 p.m.SEA - YZF
1 stop7h 29mAir Canada
Thu 8/15:25 a.m.YZF - SEA
1 stop10h 06mAir Canada
Deal found 24/11C$ 800
Wed 31/125:45 p.m.SEA - YZF
2 stops15h 10mMultiple Airlines
Sat 10/12:25 p.m.YZF - SEA
1 stop6h 27mMultiple Airlines
Deal found 24/11C$ 804
Tue 30/123:10 p.m.SEA - YZF
1 stop21h 30mWestJet
Sun 11/17:00 a.m.YZF - SEA
2 stops28h 23mWestJet
Deal found 24/11C$ 806
Tue 30/127:55 p.m.SEA - YZF
2 stops16h 45mMultiple Airlines
Mon 12/15:45 p.m.YZF - SEA
1 stop14h 30mMultiple Airlines
Deal found 24/11C$ 810
Wed 31/125:45 p.m.SEA - YZF
2 stops15h 10mMultiple Airlines
Fri 9/12:25 p.m.YZF - SEA
1 stop6h 27mMultiple Airlines
Deal found 24/11C$ 828

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 26 November 2025.

Round-trip from

C$ 346

One-way from

C$ 148

Popular in

February

Cheapest in

September

Average price

C$ 820
WestJet
  • WestJet
  • 26/3-28/3
  • 2 total stops
  • 15h 06m total
  • Seattle to Yellowknife
Search Deals
WestJet
  • WestJet
  • 30/1
  • 1 total stop
  • 6h 38m total
  • Seattle to Yellowknife
Search Deals
Highest demand for flights based on searches. 25% potential increase in price (C$ 303 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (C$ 61 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 629,999 searches. Data last updated 26 November 2025.
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

Fri 3/4

3:40 p.m.-12:06 a.m.

1 stop7h 26m

Yellowknife

Wed 8/4

7:00 a.m.-3:03 p.m.

2 stops9h 03m

C$ 371

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Mon 12/1

3:40 p.m.-12:09 a.m.

1 stop7h 29m

Yellowknife

Wed 14/1

5:30 p.m.-10:06 p.m.

1 stop5h 36m

C$ 384

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Mon 2/2

3:40 p.m.-12:09 a.m.

1 stop7h 29m

Yellowknife

Sat 7/2

7:00 a.m.-2:31 p.m.

2 stops8h 31m

C$ 384

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Fri 27/2

3:40 p.m.-12:09 a.m.

1 stop7h 29m

Yellowknife

Wed 4/3

5:25 a.m.-12:59 a.m.

2 stops20h 34m

C$ 511

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Mon 2/2

8:40 a.m.-12:09 a.m.

2 stops14h 29m

Yellowknife

Sat 7/2

5:25 a.m.-9:25 p.m.

2 stops17h 00m

C$ 516

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Mon 6/4

5:00 a.m.-12:06 a.m.

2 stops18h 06m

Yellowknife

Sat 11/4

5:40 a.m.-11:36 p.m.

2 stops18h 56m

C$ 516

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Fri 3/4

6:20 a.m.-12:06 a.m.

2 stops16h 46m

Yellowknife

Sat 11/4

5:40 a.m.-11:36 p.m.

2 stops18h 56m

C$ 516

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Fri 3/4

7:02 p.m.-4:36 p.m.

2 stops20h 34m

Yellowknife

Wed 8/4

5:40 a.m.-11:36 p.m.

3 stops18h 56m

C$ 521

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Mon 2/2

9:35 a.m.-4:55 p.m.

1 stop6h 20m

Yellowknife

Sat 7/2

2:25 p.m.-2:19 p.m.

1 stop24h 54m

C$ 542

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Sun 1/3

7:10 p.m.-12:09 a.m.

2 stops27h 59m

Yellowknife

Fri 6/3

5:25 a.m.-9:14 p.m.

2 stops16h 49m

C$ 543

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/11

Showing 1-10 of 19 results
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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.

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?

    There are many flights that can get you from Seattle to Yellowknife in 7h 26m. Fly via Air Canada or United Airlines to get the fastest option. Seattle and Yellowknife are separated by a distance of 1740 km. This flight may include one or multiple stops.

  • 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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Complete your trip

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

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Deals for Seattle to Yellowknife flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Seattle to Yellowknife?

Cheapflights helps you find that perfect flight to Yellowknife from Seattle by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Seattle to Yellowknife with no change fees?

Yes, we can. To see specific flights from Seattle to Yellowknife with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Seattle to Yellowknife become cheaper?

Yes! Start tracking prices for Seattle to Yellowknife flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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