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Cheap flights from Washington to Yellowknife from C$ 309

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 23/8. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YZF
30 May — 6 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Washington to Yellowknife

Enter your travel dates to find the best prices.

Cheapest flights from Washington to Yellowknife
Explore the most affordable flight options available from Washington to Yellowknife. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 April 2026.

Thu 18/67:00 a.m.
SEA
-
YZF
1 stop5h 25m
WestJet
Sun 21/62:15 p.m.
YZF
-
SEA
1 stop20h 25m
WestJet
Deal found 29/4C$ 457
Thu 4/67:35 p.m.
SEA
-
YZF
1 stop24h 55m
WestJet
Sun 7/62:15 p.m.
YZF
-
SEA
1 stop20h 25m
WestJet
Deal found 29/4C$ 476
Thu 28/510:45 a.m.
SEA
-
YZF
1 stop5h 21m
Air Canada
Fri 29/55:50 p.m.
YZF
-
SEA
1 stop5h 50m
Air Canada
Deal found 27/4C$ 499
Thu 28/510:45 a.m.
SEA
-
YZF
1 stop5h 21m
Air Canada
Sun 31/55:50 p.m.
YZF
-
SEA
1 stop5h 50m
Air Canada
Deal found 29/4C$ 512
Tue 9/610:30 a.m.
SEA
-
YZF
2 stops27h 10m
WestJet
Tue 16/62:15 p.m.
YZF
-
SEA
1 stop5h 30m
WestJet
Deal found 25/4C$ 521
Fri 22/55:50 a.m.
SEA
-
YZF
2 stops15h 07m
Air Canada
Sun 24/55:50 p.m.
YZF
-
SEA
1 stop5h 50m
Air Canada
Deal found 27/4C$ 536
Wed 27/510:30 a.m.
SEA
-
YZF
2 stops27h 10m
WestJet
Sun 31/56:45 a.m.
YZF
-
SEA
1 stop27h 55m
WestJet
Deal found 26/4C$ 540

Find flight deals from Washington to Yellowknife

Keep the following information in mind while searching for Washington to Yellowknife flight deals. Data was last updated 30 April 2026.

Round-trip from

C$ 457

One-way from

C$ 309
WestJet
  • WestJet
  • 18/6-21/6
  • 2 total stops
  • 25h 50m total
  • Washington to Yellowknife
Search Deals
WestJet
  • WestJet
  • 23/8
  • 1 total stop
  • 16h 50m total
  • Washington to Yellowknife
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington 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 30 April 2026.
Use the filters below to find and compare flights from Washington 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

Thu 28/5

10:45 a.m.-5:06 p.m.

1 stop5h 21m

Yellowknife

Fri 29/5

5:50 p.m.-10:40 p.m.

1 stop5h 50m

C$ 499

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Thu 28/5

10:45 a.m.-5:06 p.m.

1 stop5h 21m

Yellowknife

Sun 31/5

5:50 p.m.-10:40 p.m.

1 stop5h 50m

C$ 512

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Tue 9/6

10:30 a.m.-2:40 p.m.

2 stops27h 10m

Yellowknife

Tue 16/6

2:15 p.m.-6:45 p.m.

1 stop5h 30m

C$ 521

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Fri 22/5

5:50 a.m.-9:57 p.m.

2 stops15h 07m

Yellowknife

Sun 24/5

5:50 p.m.-10:40 p.m.

1 stop5h 50m

C$ 536

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Sat 23/5

5:50 a.m.-9:57 p.m.

2 stops15h 07m

Yellowknife

Wed 27/5

5:50 p.m.-10:40 p.m.

1 stop5h 50m

C$ 536

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Wed 27/5

7:35 p.m.-9:30 p.m.

1 stop24h 55m

Yellowknife

Sun 31/5

2:15 p.m.-9:40 a.m.

1 stop20h 25m

C$ 557
Quickest round-trip

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Sat 15/8

7:00 a.m.-1:25 p.m.

1 stop5h 25m

Yellowknife

Tue 18/8

2:15 p.m.-6:45 p.m.

1 stop5h 30m

C$ 623

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Sat 23/5

10:30 a.m.-1:25 p.m.

1 stop25h 55m

Yellowknife

Wed 27/5

2:15 p.m.-6:45 p.m.

1 stop5h 30m

C$ 643

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Sat 15/8

5:45 a.m.-9:58 p.m.

2 stops15h 13m

Yellowknife

Tue 18/8

5:50 p.m.-10:48 p.m.

1 stop5h 58m

C$ 659
Cheapest one-way
Quickest one-way

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Sun 23/8

7:35 p.m.-1:25 p.m.

1 stop16h 50m

C$ 309

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/4

Sorted by cheapest first

Best time to book a flight from Washington to Yellowknife

Have a flexible travel schedule? Discover the best time to fly to Yellowknife from Washington 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 Washington to Yellowknife
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Washington to Yellowknife. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Yellowknife from Washington?

    Yellowknife (YZF) is the airport you will fly into if you book a flight from Washington to Yellowknife. It is only a 3.8 km journey from Yellowknife (YZF) to Yellowknife’s city centre.

  • How long is the flight from State of Washington to Yellowknife?

    A quick flight from State of Washington to Yellowknife can take about 5h 21m. Air Canada provides one of the quickest options available for as low as C$ 499. The distance between State of Washington and Yellowknife is about 1740 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Washington 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.

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

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

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

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