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Yellowknife

$134+ Cheap flights from Washington to Yellowknife (YZF)

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 5/23. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YZF
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Washington to Yellowknife

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 January 29, 2026.

This Air Canada deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/53:40 pm
SEA
-
YZF
1 stop7h 26m
Air Canada
Wed 4/85:40 am
YZF
-
SEA
1 stop4h 53m
Air Canada
Deal found 1/28$313
This Kiwi.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/83:10 pm
SEA
-
YZF
1 stop21h 27m
WestJet
Thu 4/162:25 pm
YZF
-
SEA
2 stops21h 00m
WestJet
Deal found 1/27$379
This Trip.com deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/27:05 am
SEA
-
YZF
1 stop5h 05m
WestJet
Mon 7/62:00 pm
YZF
-
SEA
1 stop5h 38m
WestJet
Deal found 1/28$460
This Trip.com deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/133:10 pm
SEA
-
YZF
1 stop6h 38m
WestJet
Wed 11/182:25 pm
YZF
-
SEA
1 stop24h 55m
WestJet
Deal found 1/28$479
This FlightHub deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/263:10 pm
SEA
-
YZF
1 stop6h 44m
WestJet
Sun 3/12:25 pm
YZF
-
SEA
2 stops18h 13m
WestJet
Deal found 1/28$491
This Air Canada deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/53:15 pm
PDX
-
YZF
1 stop7h 51m
Air Canada
Wed 4/87:00 am
YZF
-
PDX
2 stops8h 40m
Air Canada
Deal found 1/28$506
This Trip.com deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/203:10 pm
SEA
-
YZF
1 stop21h 27m
WestJet
Mon 3/234:35 pm
YZF
-
SEA
2 stops22h 44m
WestJet
Deal found 1/26$523
This Air Canada deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/313:15 pm
PDX
-
YZF
1 stop7h 51m
Air Canada
Sun 4/55:40 am
YZF
-
PDX
1 stop13h 50m
Air Canada
Deal found 1/28$526
This Air Canada deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/248:00 pm
SEA
-
YZF
2 stops47h 57m
Air Canada
Thu 4/97:00 am
YZF
-
SEA
2 stops9h 03m
Air Canada
Deal found 1/27$536
This United Airlines deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/57:05 pm
PDX
-
YZF
2 stops20h 31m
United Airlines
Wed 4/85:40 am
YZF
-
PDX
2 stops18h 14m
United Airlines
Deal found 1/28$572
This Air Canada deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/289:50 am
PDX
-
YZF
2 stops10h 07m
Air Canada
Thu 3/57:00 am
YZF
-
PDX
2 stops8h 40m
Air Canada
Deal found 1/27$617
This Air Canada deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/277:05 pm
PDX
-
YZF
2 stops24h 52m
Air Canada
Wed 3/47:00 am
YZF
-
PDX
2 stops12h 30m
Air Canada
Deal found 1/27$682

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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$313
(Air Canada)

One-way from

$134
(Trip.com)

Popular in

December

Cheapest in

June

Average price

$442
Provider with most accurate pricing for Seattle/Tacoma Intl-Yellowknife flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Yellowknife flights.
Search Deals
From Washington to Yellowknife
Search Deals
One-way flight from Washington to Yellowknife
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($139 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($31 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 2,558,603 searches. Data last updated January 29, 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 4/5

3:40 pm-12:06 am

1 stop7h 26m

Yellowknife

Wed 4/8

5:20 pm-10:10 pm

1 stop5h 50m

$313

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Wed 4/8

3:40 pm-12:06 am

1 stop7h 26m

Yellowknife

Thu 4/16

5:20 pm-10:10 pm

1 stop5h 50m

$313

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Wed 4/8

3:10 pm-1:37 pm

1 stop21h 27m

Yellowknife

Thu 4/16

2:25 pm-10:25 am

2 stops21h 00m

$379

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Thu 2/26

3:10 pm-10:54 pm

1 stop6h 44m

Yellowknife

Sun 3/1

2:25 pm-7:38 am

2 stops18h 13m

$491

PortlandYellowknife

PDX - YZF

PDXYZF

Portland

Sun 4/5

3:15 pm-12:06 am

1 stop7h 51m

Yellowknife

Wed 4/8

7:00 am-2:40 pm

2 stops8h 40m

$506

PortlandYellowknife

PDX - YZF

PDXYZF

Portland

Tue 3/31

3:15 pm-12:06 am

1 stop7h 51m

Yellowknife

Sun 4/5

7:00 am-2:40 pm

2 stops8h 40m

$506

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Thu 7/2

7:05 am-1:10 pm

1 stop5h 05m

Yellowknife

Mon 7/6

3:00 pm-6:38 pm

2 stops28h 38m

$517

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Fri 3/20

3:10 pm-1:37 pm

1 stop21h 27m

Yellowknife

Mon 3/23

4:35 pm-2:19 pm

2 stops22h 44m

$523

PortlandYellowknife

PDX - YZF

PDXYZF

Portland

Sun 4/5

7:05 pm-4:36 pm

2 stops20h 31m

Yellowknife

Wed 4/8

5:40 am-10:54 pm

2 stops18h 14m

$572

PortlandYellowknife

PDX - YZF

PDXYZF

Portland

Sat 2/28

9:50 am-8:57 pm

2 stops10h 07m

Yellowknife

Thu 3/5

7:00 am-2:40 pm

2 stops8h 40m

$617

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 19 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?

    For a flight from Washington to Yellowknife, you will be flying into Yellowknife. Yellowknife (YZF) is just 2.4 mi from the center of the city.

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

    Departing from State of Washington to Yellowknife will take you 7h 26m. There are 1081 mi between State of Washington and Yellowknife.

  • 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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Top 2 airlines flying from Washington to Yellowknife

Discover the top 2 airlines that operate flights from Washington to Yellowknife. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$175Average$284FlexibilityNo cancel feeOn-time60%
Air CanadaCheapest$271Average$581FlexibilityNo cancel feeOn-time67%

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