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Yellowknife

$143+ 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 8/24. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YZF
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheap flight deals from Washington to Yellowknife

Keep the following information in mind while searching for Washington to Yellowknife flight deals. Data was last updated July 30, 2025.

Round-trip from

$337
(Mytrip)

One-way from

$134
(SmartFares)

Popular in

November

Cheapest in

August

Average price

$386
From Washington to Yellowknife
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One-way flight from Washington to Yellowknife
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Highest demand for flights based on searches. 22% potential increase in price ($128 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($35 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find 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 July 30, 2025.

This Mytrip deal was found by Cheapflights users on 7/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/257:05 amSEA - YZF
1 stop5h 05mWestJet
Sat 8/302:00 pmYZF - SEA
1 stop6h 21mWestJet
Deal found 7/29$337
This Air Canada deal was found by Cheapflights users on 7/30. 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.
Wed 10/1510:00 amSEA - YZF
1 stop6h 31mAir Canada
Wed 10/227:00 amYZF - SEA
2 stops8h 16mAir Canada
Deal found 7/30$358
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 10/811:10 pmSEA - YZF
2 stops14h 19mMultiple Airlines
Sat 10/112:00 pmYZF - SEA
1 stop6h 14mMultiple Airlines
Deal found 7/29$423
This Air Canada deal was found by Cheapflights users on 7/30. 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 12/59:50 amPDX - YZF
2 stops10h 07mAir Canada
Wed 12/107:00 amYZF - PDX
2 stops8h 45mAir Canada
Deal found 7/30$593
This United Airlines deal was found by Cheapflights users on 7/29. 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.
Mon 8/252:55 pmSEA - YZF
1 stop8h 32mUnited Airlines
Fri 8/2912:20 amYZF - SEA
2 stops23h 00mUnited Airlines
Deal found 7/29$597
This Justfly.com deal was found by Cheapflights users on 7/30. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/412:55 amPDX - YZF
2 stops20h 53mWestJet
Wed 12/102:25 pmYZF - PDX
2 stops27h 21mWestJet
Deal found 7/30$683
This United Airlines deal was found by Cheapflights users on 7/30. 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.
Fri 11/2111:59 pmPDX - YZF
2 stops22h 48mUnited Airlines
Thu 11/2712:50 amYZF - PDX
2 stops22h 43mUnited Airlines
Deal found 7/30$752

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 July 30, 2025.
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

Mon 8/25

7:05 am-1:10 pm

1 stop5h 05m

Yellowknife

Sat 8/30

2:00 pm-7:21 pm

1 stop6h 21m

$337

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Wed 10/15

10:00 am-5:31 pm

1 stop6h 31m

Yellowknife

Wed 10/22

7:00 am-2:16 pm

2 stops8h 16m

$358

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Wed 10/8

11:10 pm-2:29 pm

2 stops14h 19m

Yellowknife

Sat 10/11

2:00 pm-7:14 pm

1 stop6h 14m

$423

PortlandYellowknife

PDX - YZF

PDXYZF

Portland

Fri 12/5

9:50 am-8:57 pm

2 stops10h 07m

Yellowknife

Wed 12/10

7:00 am-2:45 pm

2 stops8h 45m

$593

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Mon 8/25

2:55 pm-12:27 am

1 stop8h 32m

Yellowknife

Fri 8/29

12:20 am-10:20 pm

2 stops23h 00m

$597

PortlandYellowknife

PDX - YZF

PDXYZF

Portland

Thu 12/4

12:55 am-10:48 pm

2 stops20h 53m

Yellowknife

Wed 12/10

2:25 pm-4:46 pm

2 stops27h 21m

$683

PortlandYellowknife

PDX - YZF

PDXYZF

Portland

Fri 11/21

11:59 pm-11:47 pm

2 stops22h 48m

Yellowknife

Thu 11/27

12:50 am-10:33 pm

2 stops22h 43m

$752

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Sun 8/24

8:40 am-7:14 pm

2 stops9h 34m

$143

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Tue 10/7

10:00 am-10:00 pm

2 stops11h 00m

$161

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Sun 10/5

6:35 am-12:26 am

2 stops16h 51m

$263

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 11 results
1
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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

What is the cheapest time of day to fly from WA to YZF?

Find hourly flight availability from Washington to Yellowknife. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 30, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from State of Washington to Yellowknife as you normally would.

Reviews of airlines servicing Yellowknife

Get insights into the airlines that provide service to Yellowknife. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Yellowknife. Reviews last updated July 30, 2025.
Get a feel of what it's like to fly with United Airlines, WestJet, and Air Canada from Washington to Yellowknife by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,896 reviews

Crew

8.1

Entertainment

7.1

Boarding

7.7

Food

6.6

Comfort

7.3

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,896 reviews
United Airlines
7.4
Good
8,896 reviews

Crew

8.1

Entertainment

7.1

Boarding

7.7

Food

6.6

Comfort

7.3

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
WestJet
7.2
Good
2,975 reviews
United Airlines
7.4
Good
8,896 reviews

Crew

8.1

Entertainment

7.1

Boarding

7.7

Food

6.6

Comfort

7.3

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Air Canada
7.1
Good
9,837 reviews
United Airlines
7.4
Good
8,896 reviews

Crew

8.1

Entertainment

7.1

Boarding

7.7

Food

6.6

Comfort

7.3

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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.

  • What are the cheapest airlines to fly from State of Washington to Yellowknife one-way?

    $134 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Air Canada and United Airlines, with prices starting from $161 and $263, respectively.

  • 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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$197Average$320FlexibilityNo cancel feeOn-time60%
Air CanadaCheapest$352Average$594FlexibilityNo cancel feeOn-time67%

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