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Cheap flights from Seattle to Yellowknife from C$ 584

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 30/9. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YZF
19 Aug — 26 Aug1
1 adult

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 14 August 2025.

Round-trip from

C$ 584

Popular in

November

Cheapest in

June

Average price

C$ 441
WestJet
  • WestJet
  • 30/9-7/10
  • 2 total stops
  • 13h 10m total
  • Seattle to Yellowknife
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Highest demand for flights based on searches. 26% potential increase in price (C$ 311 potential increase over avg. RT price).
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Cheapest flight prices on average. 11% potential price decrease (C$ 92 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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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 14 August 2025.

Tue 30/92:05 p.m.SEA - YZF
1 stop6h 56mWestJet
Tue 7/102:00 p.m.YZF - SEA
1 stop6h 14mWestJet
Deal found 14/8C$ 584
Wed 1/101:12 p.m.SEA - YZF
2 stops20h 33mMultiple Airlines
Wed 8/102:00 p.m.YZF - SEA
1 stop7h 29mMultiple Airlines
Deal found 14/8C$ 602
Tue 30/92:05 p.m.SEA - YZF
1 stop6h 56mWestJet
Wed 8/102:00 p.m.YZF - SEA
1 stop7h 29mWestJet
Deal found 14/8C$ 621
Mon 29/95:43 p.m.SEA - YZF
2 stops16h 02mMultiple Airlines
Tue 7/102:00 p.m.YZF - SEA
1 stop6h 14mMultiple Airlines
Deal found 14/8C$ 635
Fri 26/98:40 a.m.SEA - YZF
1 stop27h 33mWestJet
Fri 3/103:01 p.m.YZF - SEA
2 stops29h 13mWestJet
Deal found 12/8C$ 650
Mon 29/910:55 p.m.SEA - YZF
2 stops13h 18mWestJet
Wed 8/102:00 p.m.YZF - SEA
1 stop7h 29mWestJet
Deal found 14/8C$ 681
Fri 26/98:40 a.m.SEA - YZF
1 stop27h 33mMultiple Airlines
Fri 3/103:01 p.m.YZF - SEA
1 stop22h 30mMultiple Airlines
Deal found 12/8C$ 710
Tue 30/98:37 a.m.SEA - YZF
3 stops12h 24mMultiple Airlines
Tue 7/102:00 p.m.YZF - SEA
1 stop6h 14mMultiple Airlines
Deal found 14/8C$ 719

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 14 August 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

Tue 30/9

2:05 p.m.-10:01 p.m.

1 stop6h 56m

Yellowknife

Tue 7/10

2:00 p.m.-7:14 p.m.

1 stop6h 14m

C$ 584

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Wed 1/10

1:12 p.m.-10:45 a.m.

2 stops20h 33m

Yellowknife

Wed 8/10

2:00 p.m.-8:29 p.m.

1 stop7h 29m

C$ 602

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Wed 1/10

1:12 p.m.-10:45 a.m.

2 stops20h 33m

Yellowknife

Tue 7/10

2:00 p.m.-7:14 p.m.

1 stop6h 14m

C$ 602

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Tue 30/9

2:05 p.m.-10:01 p.m.

1 stop6h 56m

Yellowknife

Wed 8/10

2:00 p.m.-8:29 p.m.

1 stop7h 29m

C$ 621

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Mon 29/9

5:43 p.m.-10:45 a.m.

2 stops16h 02m

Yellowknife

Tue 7/10

2:00 p.m.-7:14 p.m.

1 stop6h 14m

C$ 635

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Fri 26/9

8:40 a.m.-1:13 p.m.

1 stop27h 33m

Yellowknife

Fri 3/10

3:01 p.m.-7:14 p.m.

2 stops29h 13m

C$ 650

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Mon 29/9

10:55 p.m.-1:13 p.m.

2 stops13h 18m

Yellowknife

Wed 8/10

2:00 p.m.-8:29 p.m.

1 stop7h 29m

C$ 681

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Fri 26/9

8:40 a.m.-1:13 p.m.

1 stop27h 33m

Yellowknife

Fri 3/10

3:01 p.m.-12:31 p.m.

1 stop22h 30m

C$ 710

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Mon 29/9

8:40 a.m.-1:13 p.m.

1 stop27h 33m

Yellowknife

Tue 7/10

7:40 a.m.-12:59 p.m.

1 stop6h 19m

C$ 714

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/8

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.

  • 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.

  • What is the cheapest month to book a flight from Seattle to Yellowknife?

    Currently, February is the cheapest month in which you can book a flight from Seattle to Yellowknife (average of C$ 259). Flying from Seattle to Yellowknife in March is currently the most expensive (average of C$ 514). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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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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