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Cheap flights from Washington to Yellowknife from C$ 534

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 11/7. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YZF
15 Jul — 22 Jul1
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 15 June 2026.

Sat 11/77:00 a.m.
SEA
-
YZF
1 stop13h 30m
WestJet
Fri 17/72:15 p.m.
YZF
-
SEA
1 stop20h 25m
WestJet
Deal found 11/6C$ 534
Thu 22/1010:30 a.m.
SEA
-
YZF
1 stop5h 36m
Air Canada
Sat 24/105:30 a.m.
YZF
-
SEA
1 stop5h 22m
Air Canada
Deal found 11/6C$ 558
Mon 19/1010:30 a.m.
SEA
-
YZF
2 stops27h 10m
WestJet
Wed 21/102:15 p.m.
YZF
-
SEA
1 stop5h 30m
WestJet
Deal found 10/6C$ 594
Thu 24/123:10 p.m.
SEA
-
YZF
2 stops23h 40m
WestJet
Wed 30/122:25 p.m.
YZF
-
SEA
1 stop23h 55m
WestJet
Deal found 11/6C$ 687
Wed 23/123:10 p.m.
SEA
-
YZF
1 stop21h 30m
WestJet
Wed 30/122:25 p.m.
YZF
-
SEA
1 stop23h 55m
WestJet
Deal found 11/6C$ 696
Thu 22/1010:55 a.m.
SEA
-
YZF
2 stops11h 16m
United Airlines
Sat 24/105:30 a.m.
YZF
-
SEA
3 stops18h 56m
United Airlines
Deal found 12/6C$ 717

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 15 June 2026.

Round-trip from

C$ 534
WestJet
  • WestJet
  • 11/7-17/7
  • 2 total stops
  • 33h 55m total
  • Washington to Yellowknife
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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 15 June 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
Quickest round-trip

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Thu 22/10

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

1 stop5h 36m

Yellowknife

Sat 24/10

5:30 a.m.-9:52 a.m.

1 stop5h 22m

C$ 558

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Mon 19/10

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

2 stops27h 10m

Yellowknife

Wed 21/10

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

1 stop5h 30m

C$ 594

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/6

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 36m. WestJet provides one of the quickest options available for as low as C$ 558. 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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