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Cheap flights from Washington to Yellowknife from C$ 182

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 23/5. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YZF
28 Feb — 7 Mar1
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 29 January 2026.

Sun 5/43:40 p.m.
SEA
-
YZF
1 stop7h 26m
Air Canada
Wed 8/45:40 a.m.
YZF
-
SEA
1 stop4h 53m
Air Canada
Deal found 28/1C$ 425
Wed 8/43:10 p.m.
SEA
-
YZF
1 stop21h 27m
WestJet
Thu 16/42:25 p.m.
YZF
-
SEA
2 stops21h 00m
WestJet
Deal found 27/1C$ 515
Thu 2/77:05 a.m.
SEA
-
YZF
1 stop5h 05m
WestJet
Mon 6/72:00 p.m.
YZF
-
SEA
1 stop5h 38m
WestJet
Deal found 28/1C$ 624
Fri 13/113:10 p.m.
SEA
-
YZF
1 stop6h 38m
WestJet
Wed 18/112:25 p.m.
YZF
-
SEA
1 stop24h 55m
WestJet
Deal found 28/1C$ 650
Thu 26/23:10 p.m.
SEA
-
YZF
1 stop6h 44m
WestJet
Sun 1/32:25 p.m.
YZF
-
SEA
2 stops18h 13m
WestJet
Deal found 28/1C$ 667
Fri 20/33:10 p.m.
SEA
-
YZF
1 stop21h 27m
WestJet
Mon 23/34:35 p.m.
YZF
-
SEA
2 stops22h 44m
WestJet
Deal found 26/1C$ 710
Tue 24/38:00 p.m.
SEA
-
YZF
2 stops47h 57m
Air Canada
Thu 9/47:00 a.m.
YZF
-
SEA
2 stops9h 03m
Air Canada
Deal found 27/1C$ 728

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 29 January 2026.

Round-trip from

C$ 425

One-way from

C$ 182

Popular in

December

Cheapest in

June

Average price

C$ 600
Air Canada
  • Air Canada
  • 5/4-8/4
  • 2 total stops
  • 12h 19m total
  • Washington to Yellowknife
Search Deals
WestJet
  • WestJet
  • 23/5
  • 1 total stop
  • 25h 55m total
  • Washington to Yellowknife
Search Deals
Highest demand for flights based on searches. 23% potential increase in price (C$ 255 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (C$ 58 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 29 January 2026.
Use the filters below to find and compare flights from Washington to Yellowknife that are best for you.

Fly from

Washington

Fly to

Yellowknife

Route

Depart

Return

Price

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Sun 5/4

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

1 stop7h 26m

Yellowknife

Wed 8/4

5:20 p.m.-10:10 p.m.

1 stop5h 50m

C$ 425

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Wed 8/4

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

1 stop7h 26m

Yellowknife

Thu 16/4

5:20 p.m.-10:10 p.m.

1 stop5h 50m

C$ 425

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Wed 8/4

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

1 stop21h 27m

Yellowknife

Thu 16/4

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

2 stops21h 00m

C$ 515

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Thu 26/2

3:10 p.m.-10:54 p.m.

1 stop6h 44m

Yellowknife

Sun 1/3

2:25 p.m.-7:38 a.m.

2 stops18h 13m

C$ 667

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Thu 2/7

7:05 a.m.-1:10 p.m.

1 stop5h 05m

Yellowknife

Mon 6/7

3:00 p.m.-6:38 p.m.

2 stops28h 38m

C$ 702

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Fri 20/3

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

1 stop21h 27m

Yellowknife

Mon 23/3

4:35 p.m.-2:19 p.m.

2 stops22h 44m

C$ 710

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Fri 22/5

5:40 a.m.-5:06 p.m.

1 stop10h 26m

C$ 214

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Sun 24/5

5:40 a.m.-9:57 p.m.

2 stops15h 17m

C$ 225

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Sun 24/5

8:03 a.m.-1:25 p.m.

1 stop28h 22m

C$ 303

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Sun 24/5

7:35 p.m.-2:40 p.m.

2 stops18h 05m

C$ 415

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/1

Showing 1-10 of 13 results
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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 7h 26m. Air Canada provides one of the quickest options available for as low as C$ 425. The distance between State of Washington and Yellowknife is about 1740 km.

  • 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.

See more FAQs

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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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