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Cheap flights from Seattle to Yellowknife from C$ 431

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 15/3. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YZF
1 Feb — 8 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Seattle to Yellowknife

Enter your travel dates to find the best prices.

Best flights from Seattle to Yellowknife
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 2 January 2026.

Mon 19/13:40 p.m.SEA - YZF
1 stop7h 29mUnited Airlines
Fri 23/15:30 p.m.YZF - SEA
2 stops25h 58mUnited Airlines
Deal found 31/12C$ 538
Sun 18/111:05 p.m.SEA - YZF
1 stop16h 50mMultiple Airlines
Sat 24/12:25 p.m.YZF - SEA
2 stops20h 57mMultiple Airlines
Deal found 31/12C$ 659
Mon 9/33:10 p.m.SEA - YZF
1 stop21h 27mWestJet
Mon 16/32:25 p.m.YZF - SEA
1 stop24h 54mWestJet
Deal found 31/12C$ 803
Mon 9/33:10 p.m.SEA - YZF
1 stop21h 27mMultiple Airlines
Mon 16/35:45 p.m.YZF - SEA
2 stops21h 34mMultiple Airlines
Deal found 31/12C$ 779

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 2 January 2026.

Round-trip from

C$ 538

One-way from

C$ 431

Popular in

December

Cheapest in

June

Average price

C$ 629
United Airlines
  • United Airlines
  • 19/1-23/1
  • 3 total stops
  • 33h 27m total
  • Seattle to Yellowknife
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WestJet
  • WestJet
  • 15/3
  • 2 total stops
  • 16h 52m total
  • Seattle to Yellowknife
Search Deals
Highest demand for flights based on searches. 25% potential increase in price (C$ 276 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (C$ 52 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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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 629,999 searches. Data last updated 2 January 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

Mon 19/1

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

1 stop7h 29m

Yellowknife

Fri 23/1

5:30 p.m.-6:28 p.m.

2 stops25h 58m

C$ 538

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Sun 18/1

11:05 p.m.-4:55 p.m.

1 stop16h 50m

Yellowknife

Sat 24/1

2:25 p.m.-10:22 a.m.

2 stops20h 57m

C$ 659

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Mon 9/3

3:10 p.m.-1:37 p.m.

1 stop21h 27m

Yellowknife

Mon 16/3

5:45 p.m.-2:19 p.m.

2 stops21h 34m

C$ 779

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Mon 9/3

3:10 p.m.-1:37 p.m.

1 stop21h 27m

Yellowknife

Mon 16/3

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

1 stop24h 54m

C$ 803

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Sun 15/3

7:45 p.m.-1:37 p.m.

2 stops16h 52m

C$ 431

Flights are sorted by cheapest round-trip flights first.

Deals found on 31/12

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.

Cheapflights Insights

Everything you need to know about your flight from Seattle to Yellowknife

How much does it cost to fly round-trip from Seattle to Yellowknife?

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 29m. Fly via United Airlines to get the fastest option. Seattle and Yellowknife are separated by a distance of 1740 km.

  • 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

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Seattle to Yellowknife?

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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