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Cheap flights from Seattle to Yellowknife from C$ 275

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/11. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YZF
16 Oct — 23 Oct1
1 adult
1 adult, Economy

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 16 September 2025.

Round-trip from

C$ 275

Popular in

November

Cheapest in

June

Average price

C$ 457
Air Canada
  • Air Canada
  • 17/11-20/11
  • 2 total stops
  • 13h 05m total
  • Seattle to Yellowknife
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Highest demand for flights based on searches. 28% potential increase in price (C$ 365 potential increase over avg. RT price).
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Cheapest flight prices on average. 10% potential price decrease (C$ 89 potential savings vs. average RT price).
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Average for round-trip flights in September 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 16 September 2025.

Mon 17/113:40 p.m.SEA - YZF
1 stop7h 29mAir Canada
Thu 20/115:30 p.m.YZF - SEA
1 stop5h 36mAir Canada
Deal found 16/9C$ 275
Mon 8/123:40 p.m.SEA - YZF
1 stop7h 29mMultiple Airlines
Sat 13/122:25 p.m.YZF - SEA
1 stop24h 55mMultiple Airlines
Deal found 14/9C$ 276
Wed 15/102:55 p.m.SEA - YZF
1 stop8h 31mAir Canada
Wed 22/105:05 a.m.YZF - SEA
1 stop5h 16mAir Canada
Deal found 15/9C$ 293
Wed 29/1010:05 a.m.SEA - YZF
1 stop5h 39mAir Canada
Wed 5/117:00 a.m.YZF - SEA
2 stops8h 31mAir Canada
Deal found 14/9C$ 315
Mon 8/1210:05 a.m.SEA - YZF
1 stop13h 04mAir Canada
Sat 13/127:00 a.m.YZF - SEA
2 stops8h 31mAir Canada
Deal found 14/9C$ 320
Tue 21/1010:00 a.m.SEA - YZF
1 stop13h 26mAir Canada
Tue 28/105:30 p.m.YZF - SEA
1 stop5h 36mAir Canada
Deal found 16/9C$ 326
Wed 15/106:35 a.m.SEA - YZF
2 stops16h 51mMultiple Airlines
Wed 22/105:05 a.m.YZF - SEA
1 stop5h 16mMultiple Airlines
Deal found 15/9C$ 395
Tue 21/108:42 a.m.SEA - YZF
2 stops14h 44mUnited Airlines
Tue 28/105:30 p.m.YZF - SEA
1 stop5h 36mUnited Airlines
Deal found 16/9C$ 416

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 16 September 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

Mon 17/11

3:40 p.m.-12:09 a.m.

1 stop7h 29m

Yellowknife

Thu 20/11

5:30 p.m.-10:06 p.m.

1 stop5h 36m

C$ 275

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Mon 8/12

3:40 p.m.-12:09 a.m.

1 stop7h 29m

Yellowknife

Sat 13/12

2:25 p.m.-2:20 p.m.

1 stop24h 55m

C$ 276

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Wed 29/10

10:05 a.m.-4:44 p.m.

1 stop5h 39m

Yellowknife

Wed 5/11

5:30 p.m.-10:06 p.m.

1 stop5h 36m

C$ 315

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Mon 8/12

8:00 p.m.-8:57 p.m.

2 stops23h 57m

Yellowknife

Sat 13/12

7:00 a.m.-2:31 p.m.

2 stops8h 31m

C$ 352

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Wed 15/10

6:35 a.m.-12:26 a.m.

2 stops16h 51m

Yellowknife

Wed 22/10

5:05 a.m.-9:21 a.m.

1 stop5h 16m

C$ 395

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Tue 21/10

8:42 a.m.-12:26 a.m.

2 stops14h 44m

Yellowknife

Tue 28/10

5:30 p.m.-10:06 p.m.

1 stop5h 36m

C$ 416

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Wed 29/10

12:41 p.m.-4:44 p.m.

3 stops27h 03m

Yellowknife

Wed 5/11

5:25 a.m.-9:13 p.m.

3 stops16h 48m

C$ 445

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Sun 15/3

11:55 a.m.-4:55 p.m.

2 stops28h 00m

C$ 320

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Tue 3/3

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

1 stop21h 27m

C$ 343

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Sun 15/3

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

1 stop21h 27m

C$ 345

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/9

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.

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?

    There are many flights that can get you from Seattle to Yellowknife in 7h 29m. Fly via Air Canada to get the fastest option. Seattle and Yellowknife are separated by a distance of 1740 km.

  • 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, February is the cheapest month in which you can book a flight from Seattle to Yellowknife (average of C$ 258). Flying from Seattle to Yellowknife in March is currently the most expensive (average of C$ 508). 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 to Yellowknife by adding a car rental and/or hotel reservation to your travel itinerary.
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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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