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Cheap flights from Seattle to Yellowknife from C$ 198

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Yellowknife departing on 24/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Seattle to Yellowknife

Cheap round-trip flights

WestJet Logo
7:05 a.m. - 1:10 p.m.SEA-YZF
5h 05m1 stop
WestJet Logo
2:00 p.m. - 7:21 p.m.YZF-SEA
6h 21m1 stop
C$ 466WestJet
Find Deal
Mon, 25 Aug - Sat, 30 Aug
Air Canada Logo
10:00 a.m. - 5:31 p.m.SEA-YZF
6h 31m1 stop
Air Canada Logo
7:00 a.m. - 2:16 p.m.YZF-SEA
8h 16m2 stops
C$ 495Air Canada
Find Deal
Wed, 15 Oct - Wed, 22 Oct
Air Canada Logo
2:55 p.m. - 12:26 a.m.SEA-YZF
8h 31m1 stop
Air Canada Logo
6:15 p.m. - 10:16 p.m.YZF-SEA
5h 01m1 stop
C$ 502Air Canada
Find Deal
Wed, 8 Oct - Sat, 11 Oct
WestJet Logo
7:05 a.m. - 1:10 p.m.SEA-YZF
5h 05m1 stop
WestJet Logo
2:00 p.m. - 12:35 p.m.YZF-SEA
23h 35m2 stops
C$ 504WestJet
Find Deal
Mon, 25 Aug - Sat, 30 Aug
WestJet Logo
2:05 p.m. - 2:31 p.m.SEA-YZF
47h 26m2 stops
WestJet Logo
2:00 p.m. - 12:35 p.m.YZF-SEA
23h 35m2 stops
C$ 545WestJet
Find Deal
Mon, 25 Aug - Sat, 30 Aug
Logo
11:10 p.m. - 2:29 p.m.SEA-YZF
14h 19m2 stops
Logo
2:00 p.m. - 7:14 p.m.YZF-SEA
6h 14m1 stop
C$ 585
Find Deal
Wed, 8 Oct - Sat, 11 Oct
WestJet Logo
7:05 a.m. - 1:13 p.m.SEA-YZF
5h 08m1 stop
WestJet Logo
3:01 p.m. - 12:33 p.m.YZF-SEA
22h 32m1 stop
C$ 610WestJet
Find Deal
Sat, 13 Sep - Sat, 20 Sep
WestJet Logo
7:05 a.m. - 1:13 p.m.SEA-YZF
5h 08m1 stop
WestJet Logo
3:01 p.m. - 8:29 p.m.YZF-SEA
30h 28m2 stops
C$ 628WestJet
Find Deal
Sat, 13 Sep - Sat, 20 Sep
United Airlines Logo
2:55 p.m. - 12:27 a.m.SEA-YZF
8h 32m1 stop
United Airlines Logo
12:20 a.m. - 10:20 p.m.YZF-SEA
23h 00m2 stops
C$ 826United Airlines
Find Deal
Mon, 25 Aug - Fri, 29 Aug
United Airlines Logo
6:25 a.m. - 12:27 a.m.SEA-YZF
17h 02m2 stops
United Airlines Logo
12:20 a.m. - 10:20 p.m.YZF-SEA
23h 00m2 stops
C$ 832United Airlines
Find Deal
Mon, 25 Aug - Fri, 29 Aug

WestJet flights from Seattle to Yellowknife

Our best WestJet deals on Seattle to Yellowknife flight tickets
WestJet
25 Aug
SEA7:05 a.m.Seattle/Tacoma Intl
5h 05m
1 stop
YZF1:10 p.m.Yellowknife
30 Aug
YZF2:00 p.m.Yellowknife
6h 21m
1 stop
SEA7:21 p.m.Seattle/Tacoma Intl
C$ 466
Find similar
WestJet
25 Aug
SEA7:05 a.m.Seattle/Tacoma Intl
5h 05m
1 stop
YZF1:10 p.m.Yellowknife
30 Aug
YZF2:00 p.m.Yellowknife
23h 35m
2 stops
SEA12:35 p.m.Seattle/Tacoma Intl
C$ 504
Find similar
WestJet
25 Aug
SEA2:05 p.m.Seattle/Tacoma Intl
47h 26m
2 stops
YZF2:31 p.m.Yellowknife
30 Aug
YZF2:00 p.m.Yellowknife
23h 35m
2 stops
SEA12:35 p.m.Seattle/Tacoma Intl
C$ 545
Find similar

United Airlines flights from Seattle to Yellowknife

Our best United Airlines deals on Seattle to Yellowknife flight tickets
United Airlines
25 Aug
SEA2:55 p.m.Seattle/Tacoma Intl
8h 32m
1 stop
YZF12:27 a.m.Yellowknife
29 Aug
YZF12:20 a.m.Yellowknife
23h 00m
2 stops
SEA10:20 p.m.Seattle/Tacoma Intl
C$ 826
Find similar
United Airlines
25 Aug
SEA6:25 a.m.Seattle/Tacoma Intl
17h 02m
2 stops
YZF12:27 a.m.Yellowknife
29 Aug
YZF12:20 a.m.Yellowknife
23h 00m
2 stops
SEA10:20 p.m.Seattle/Tacoma Intl
C$ 832
Find similar
United Airlines
25 Aug
SEA6:25 a.m.Seattle/Tacoma Intl
17h 02m
2 stops
YZF12:27 a.m.Yellowknife
29 Aug
YZF12:20 a.m.Yellowknife
23h 32m
3 stops
SEA10:52 p.m.Seattle/Tacoma Intl
C$ 883
Find similar

momondo 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, momondo users made 96,600 searches. Data last updated 31 July 2025.
Use the filters below to find and compare flights from Seattle to Yellowknife that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Mon 25/8

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

1 stop5h 05m

Yellowknife

Sat 30/8

2:00 p.m.-7:21 p.m.

1 stop6h 21m

C$ 466

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Wed 15/10

10:00 a.m.-5:31 p.m.

1 stop6h 31m

Yellowknife

Wed 22/10

7:00 a.m.-2:16 p.m.

2 stops8h 16m

C$ 495

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Wed 8/10

2:55 p.m.-12:26 a.m.

1 stop8h 31m

Yellowknife

Sat 11/10

6:15 p.m.-10:16 p.m.

1 stop5h 01m

C$ 502

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Mon 25/8

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

1 stop5h 05m

Yellowknife

Sat 30/8

2:00 p.m.-12:35 p.m.

2 stops23h 35m

C$ 504

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Mon 25/8

2:05 p.m.-2:31 p.m.

2 stops47h 26m

Yellowknife

Sat 30/8

2:00 p.m.-12:35 p.m.

2 stops23h 35m

C$ 545

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Wed 8/10

11:10 p.m.-2:29 p.m.

2 stops14h 19m

Yellowknife

Sat 11/10

2:00 p.m.-7:14 p.m.

1 stop6h 14m

C$ 585

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Sat 13/9

7:05 a.m.-1:13 p.m.

1 stop5h 08m

Yellowknife

Sat 20/9

3:01 p.m.-12:33 p.m.

1 stop22h 32m

C$ 610

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Sat 13/9

7:05 a.m.-1:13 p.m.

1 stop5h 08m

Yellowknife

Sat 20/9

3:01 p.m.-8:29 p.m.

2 stops30h 28m

C$ 628

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Mon 25/8

2:55 p.m.-12:27 a.m.

1 stop8h 32m

Yellowknife

Fri 29/8

12:20 a.m.-10:20 p.m.

2 stops23h 00m

C$ 826

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Mon 25/8

6:25 a.m.-12:27 a.m.

2 stops17h 02m

Yellowknife

Fri 29/8

12:20 a.m.-10:20 p.m.

2 stops23h 00m

C$ 832

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Yellowknife from

How to get the cheapest flight ticket from Seattle to Yellowknife

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Seattle/Tacoma Intl to Yellowknife?

WestJet, Air Canada, and United Airlines are the most popular carriers operating from Seattle/Tacoma Intl to Yellowknife

When to book flights from Seattle to Yellowknife

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Yellowknife according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Yellowknife (SEA to YZF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Yellowknife

Best price found

C$ 198

Fastest flight time

5h 05m

Direct flights

None

Airports in Yellowknife

1 airport
The best one-way flight to Yellowknife from Seattle in the past 72 hours is C$ 198. The best round-trip flight deal from Seattle to Yellowknife found on momondo in the last 72 hours is C$ 466.
The fastest flight from Seattle to Yellowknife takes 5h 05m
There are no direct flights from Seattle to Yellowknife. Popular non-direct route for this connection is Seattle/Tacoma Intl Airport - Yellowknife Airport.
There is 1 airport near Yellowknife: Yellowknife (YZF)
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  • How far is Seattle/Tacoma Intl to Yellowknife by plane?

    Seattle/Tacoma Intl and Yellowknife are 1722.3 km apart from one another. In terms of flight time, this usually takes a little over 5h 05m.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Yellowknife Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Yellowknife Airport are updated daily.

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Yellowknife Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Yellowknife Airport.

  • What documentation or ID do you need to fly to Yellowknife Airport?

    The travel and health documents required for your trip to Yellowknife Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Yellowknife Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Yellowknife?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Seattle to Yellowknife. momondo saves you time and could save you money on your trip.

Can I find flights from Seattle to Yellowknife with flexible booking policies on momondo?

momondo does allow users to show only those flights to Yellowknife from Seattle which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Seattle to Yellowknife?

momondo helps you find the best flight between Seattle and Yellowknife by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Seattle to Yellowknife right now. Can momondo alert me if prices change?

Price alerts on flights to Yellowknife from Seattle are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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