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Cheap flights from Seattle to Yellowknife from C$ 198

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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YZF
1 Jul — 8 Jul1
1 adult

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 26 June 2025.

Round-trip from

C$ 421

One-way from

C$ 198

Popular in

November

Cheapest in

August

Average price

C$ 364
WestJet
  • WestJet
  • 10/8-17/8
  • 2 total stops
  • 22h 13m total
  • Seattle to Yellowknife
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WestJet
  • WestJet
  • 9/8
  • 1 total stop
  • 5h 05m total
  • Seattle to Yellowknife
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Highest demand for flights based on searches. 22% potential increase in price (C$ 241 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease (C$ 66 potential savings vs. average RT price).
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Average for round-trip flights in June 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 26 June 2025.

Sun 10/87:35 p.m.SEA - YZF
1 stop16h 35mWestJet
Sun 17/82:00 p.m.YZF - SEA
1 stop5h 38mWestJet
Deal found 26/6C$ 421
Sat 19/710:00 a.m.SEA - YZF
2 stops11h 00mAir Canada
Fri 25/77:00 a.m.YZF - SEA
2 stops12h 36mAir Canada
Deal found 23/6C$ 479
Sat 19/77:35 p.m.SEA - YZF
2 stops22h 39mMultiple Airlines
Fri 25/78:00 p.m.YZF - SEA
3 stops21h 16mMultiple Airlines
Deal found 23/6C$ 738
Mon 17/113:20 p.m.SEA - YZF
1 stop6h 22mDelta
Fri 21/117:00 a.m.YZF - SEA
1 stop8h 38mDelta
Deal found 26/6C$ 849

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 629,999 searches. Data last updated 26 June 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

Sun 10/8

7:35 p.m.-1:10 p.m.

1 stop16h 35m

Yellowknife

Sun 17/8

2:00 p.m.-6:38 p.m.

1 stop5h 38m

C$ 421

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Sat 19/7

10:00 a.m.-10:00 p.m.

2 stops11h 00m

Yellowknife

Fri 25/7

7:00 a.m.-6:36 p.m.

2 stops12h 36m

C$ 479

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Sat 19/7

7:35 p.m.-7:14 p.m.

2 stops22h 39m

Yellowknife

Fri 25/7

8:00 p.m.-4:16 p.m.

3 stops21h 16m

C$ 738

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Mon 17/11

3:20 p.m.-10:42 p.m.

1 stop6h 22m

Yellowknife

Fri 21/11

7:00 a.m.-2:38 p.m.

1 stop8h 38m

C$ 849

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Sat 9/8

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

1 stop5h 05m

C$ 198

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Sat 9/8

10:00 a.m.-10:00 p.m.

2 stops11h 00m

C$ 216

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/6

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

How much does it cost to fly round-trip from Seattle to Yellowknife?

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 26 June 2025.
Check out reviews from past customers who have flown with Delta,WestJet, andAir Canada from Seattle to Yellowknife to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,963 reviews
Check prices

Food

7.3

Overall

8.0

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,963 reviews
Delta
8.0
Very good
7,963 reviews
Check prices

Food

7.3

Overall

8.0

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
WestJet
7.2
Good
2,893 reviews
Delta
8.0
Very good
7,963 reviews
Check prices

Food

7.3

Overall

8.0

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Canada
7.1
Good
9,637 reviews
Delta
8.0
Very good
7,963 reviews
Check prices

Food

7.3

Overall

8.0

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

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

    Cheapflights users have booked flights from Seattle to Yellowknife round-trip from C$ 421. Other airlines that can offer you cheap pricing are Air Canada, from C$ 479, and Delta, from C$ 849. Users have found that WestJet is 29% 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.

  • What is the cheapest month to book a flight from Seattle to Yellowknife?

    Currently, July is the cheapest month in which you can book a flight from Seattle to Yellowknife (average of C$ 259). Flying from Seattle to Yellowknife in March is currently the most expensive (average of C$ 515). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Complete your trip

Complete your trip to Yellowknife by adding a car rental and/or hotel reservation to your travel itinerary.
Yellowknife car rentals
Inuvik car rentals

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How does Cheapflights help users find flights from Seattle to Yellowknife?

Deals for Seattle to Yellowknife flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Seattle to Yellowknife?

Cheapflights helps you find that perfect flight to Yellowknife from Seattle by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Seattle to Yellowknife with no change fees?

Yes, we can. To see specific flights from Seattle to Yellowknife with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Seattle to Yellowknife become cheaper?

Yes! Start tracking prices for Seattle to Yellowknife flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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