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Yellowknife

$240+ Cheap flights from Seattle (SEA) 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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YZF
ago. 25 — sep. 11
lun. 8/25
lun. 9/1
1 adult, Economy
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Cheap flight deals from Seattle to Yellowknife

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Yellowknife (YZF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated agosto 20, 2025.

Round-trip from

$318
(Kiwi.com)

One-way from

$240
(Kiwi.com)

Popular in

November

Cheapest in

June

Average price

$320
From Seattle/Tacoma Intl to Yellowknife
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One-way flight from Seattle/Tacoma Intl to Yellowknife
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Highest demand for flights based on searches. 26% potential increase in price ($164 potential increase over avg. RT price).
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Cheapest flight prices on average. 11% potential price decrease ($49 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Seattle to Yellowknife

Cheapest flights from Seattle to Yellowknife
Explore the most affordable flight options available from Seattle to Yellowknife. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 20, 2025.

This Kiwi.com deal was found by Cheapflights users on 8/20. 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.
dom. 10/127:55 amSEA - YZF
1 stop5h 34mMultiple Airlines
mié. 10/153:01 pmYZF - SEA
2 stops22h 58mMultiple Airlines
Deal found 8/20$318
This Trip.com deal was found by Cheapflights users on 8/20. 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.
dom. 10/122:05 pmSEA - YZF
1 stop6h 56mWestJet
mié. 10/152:00 pmYZF - SEA
1 stop23h 59mWestJet
Deal found 8/20$377
This Kiwi.com deal was found by Cheapflights users on 8/20. 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.
sáb. 10/47:55 amSEA - YZF
2 stops28h 18mMultiple Airlines
sáb. 10/113:01 pmYZF - SEA
1 stop22h 32mMultiple Airlines
Deal found 8/20$422
This Air Canada deal was found by Cheapflights users on 8/20. 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.
sáb. 10/410:00 amSEA - YZF
1 stop6h 46mAir Canada
sáb. 10/116:30 pmYZF - SEA
1 stop4h 56mAir Canada
Deal found 8/20$442
This Kiwi.com deal was found by Cheapflights users on 8/19. 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.
vie. 10/31:15 pmSEA - YZF
2 stops7h 46mMultiple Airlines
vie. 10/104:25 pmYZF - SEA
1 stop27h 02mMultiple Airlines
Deal found 8/19$544
This Mytrip deal was found by Cheapflights users on 8/20. 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.
sáb. 10/41:50 pmSEA - YZF
2 stops23h 39mWestJet
sáb. 10/113:01 pmYZF - SEA
2 stops22h 58mWestJet
Deal found 8/20$546
This Mytrip deal was found by Cheapflights users on 8/19. 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.
vie. 10/31:15 pmSEA - YZF
2 stops7h 46mWestJet
vie. 10/103:01 pmYZF - SEA
2 stops22h 58mWestJet
Deal found 8/19$581

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle 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 agosto 20, 2025.
Use the filters below to find and compare flights from Seattle to Yellowknife that are best for you.

Fly from

Seattle

Fly to

Yellowknife

Route

Depart

Return

Price

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

dom. 10/12

7:55 am-2:29 pm

1 stop5h 34m

Yellowknife

mié. 10/15

3:01 pm-12:59 pm

2 stops22h 58m

$318

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

dom. 1/11

3:10 pm-3:54 pm

2 stops23h 44m

Yellowknife

sáb. 1/17

7:00 am-2:38 pm

1 stop8h 38m

$361

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

dom. 10/12

2:05 pm-10:01 pm

1 stop6h 56m

Yellowknife

mié. 10/15

2:00 pm-12:59 pm

1 stop23h 59m

$377

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

sáb. 10/4

7:55 am-1:13 pm

2 stops28h 18m

Yellowknife

sáb. 10/11

3:01 pm-12:33 pm

1 stop22h 32m

$422

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

sáb. 10/4

10:00 am-5:46 pm

1 stop6h 46m

Yellowknife

sáb. 10/11

6:30 pm-10:26 pm

1 stop4h 56m

$442

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

vie. 10/3

1:15 pm-10:01 pm

2 stops7h 46m

Yellowknife

vie. 10/10

4:25 pm-6:27 pm

1 stop27h 02m

$544

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

sáb. 10/4

1:50 pm-2:29 pm

2 stops23h 39m

Yellowknife

sáb. 10/11

3:01 pm-12:59 pm

2 stops22h 58m

$546

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

dom. 1/11

3:40 pm-11:59 pm

1 stop7h 19m

Yellowknife

sáb. 1/17

5:30 pm-10:06 pm

1 stop5h 36m

$549

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

jue. 9/4

8:31 pm-1:13 pm

3 stops39h 42m

$240

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

mié. 9/3

9:49 pm-1:13 pm

2 stops14h 24m

$318

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

Showing 1-10 of 17 results
1
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Best time to book a flight from Seattle to Yellowknife

Have a flexible travel schedule? Discover the best time to fly to Yellowknife from Seattle 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 Seattle to Yellowknife

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

Find hourly flight availability from Seattle 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 agosto 20, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 35% on flights from Seattle to Yellowknife by exploring options for tickets in the afternoon.

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 agosto 20, 2025.
Read through reviews of airlines operating flights from Seattle to Yellowknife, such as WestJet and Air Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
WestJet
7.2
Good
3,032 reviews

Food

6.2

Boarding

7.4

Crew

7.9

Comfort

7.0

Entertainment

6.1

Overall

7.2

Reviews

1 / 20
6.0
Good

Roger,Jun 2025

MSP - YXE

Everything was good except the actual equipment. The aircraft was old and definitely showed its age, as far the interior cabin was concerned. WestJet definitely needs tio update the interior.
WestJet
7.2
Good
3,032 reviews
WestJet
7.2
Good
3,032 reviews

Food

6.2

Boarding

7.4

Crew

7.9

Comfort

7.0

Entertainment

6.1

Overall

7.2

Reviews

1 / 20
6.0
Good

Roger,Jun 2025

MSP - YXE

Everything was good except the actual equipment. The aircraft was old and definitely showed its age, as far the interior cabin was concerned. WestJet definitely needs tio update the interior.
Air Canada
7.1
Good
10,000 reviews
WestJet
7.2
Good
3,032 reviews

Food

6.2

Boarding

7.4

Crew

7.9

Comfort

7.0

Entertainment

6.1

Overall

7.2

Reviews

1 / 20
6.0
Good

Roger,Jun 2025

MSP - YXE

Everything was good except the actual equipment. The aircraft was old and definitely showed its age, as far the interior cabin was concerned. WestJet definitely needs tio update the interior.

Related info for your journey

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

  • How long is the flight from Seattle to Yellowknife?

    Airlines like WestJet fly from Seattle to Yellowknife in about 23h 44m. The time it takes to get you to your destination can typically vary by up to . The distance from Seattle to Yellowknife is about 1081 mi.

  • What are the cheapest airlines flying from Seattle to Yellowknife round-trip?

    According to our current data, WestJet ($197), and Air Canada ($352) offers the cheapest pricing from Seattle to Yellowknife. Users have found that WestJet is 56% cheaper than the other options available to this destination.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Seattle 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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Alternative routes for Seattle to Yellowknife

See prices for flight routes from nearby airports that may be better suited for you.
Portland to Yellowknife flights

Top 2 airlines flying from Seattle to Yellowknife

Discover the top 2 airlines that operate flights from Seattle 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 agosto 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$197Average$320FlexibilityNo cancel feeOn-time60%
Air CanadaCheapest$352Average$594FlexibilityNo cancel feeOn-time67%

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