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Cheap flights from Seattle to Yellowknife from C$ 274

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Yellowknife departing on 17/11. 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

Air Canada Logo
3:40 p.m. - 12:09 a.m.SEA-YZF
7h 29m1 stop
Air Canada Logo
5:30 p.m. - 10:06 p.m.YZF-SEA
5h 36m1 stop
C$ 274Air Canada
Find Deal
seg, 17 nov - qui, 20 nov
Air Canada Logo
3:40 p.m. - 12:09 a.m.SEA-YZF
7h 29m1 stop
Air Canada Logo
7:00 a.m. - 2:31 p.m.YZF-SEA
8h 31m2 stops
C$ 278Air Canada
Find Deal
seg, 17 nov - qui, 20 nov
Air Canada Logo
2:55 p.m. - 12:26 a.m.SEA-YZF
8h 31m1 stop
Air Canada Logo
5:05 a.m. - 9:21 a.m.YZF-SEA
5h 16m1 stop
C$ 292Air Canada
Find Deal
qua, 15 out - qua, 22 out
Air Canada Logo
10:00 a.m. - 12:26 a.m.SEA-YZF
13h 26m1 stop
Air Canada Logo
5:30 p.m. - 10:06 p.m.YZF-SEA
5h 36m1 stop
C$ 325Air Canada
Find Deal
ter, 21 out - ter, 28 out
Multiple Airlines Logo
6:35 a.m. - 12:26 a.m.SEA-YZF
16h 51m2 stops
Multiple Airlines Logo
5:05 a.m. - 9:21 a.m.YZF-SEA
5h 16m1 stop
C$ 393Multiple Airlines
Find Deal
qua, 15 out - qua, 22 out
Multiple Airlines Logo
8:40 a.m. - 12:26 a.m.SEA-YZF
14h 46m3 stops
Multiple Airlines Logo
5:05 a.m. - 9:21 a.m.YZF-SEA
5h 16m1 stop
C$ 398Multiple Airlines
Find Deal
qua, 15 out - qua, 22 out
United Airlines Logo
8:42 a.m. - 12:26 a.m.SEA-YZF
14h 44m2 stops
United Airlines Logo
5:30 p.m. - 10:06 p.m.YZF-SEA
5h 36m1 stop
C$ 414United Airlines
Find Deal
ter, 21 out - ter, 28 out
United Airlines Logo
6:35 a.m. - 12:26 a.m.SEA-YZF
16h 51m2 stops
United Airlines Logo
5:25 a.m. - 11:15 p.m.YZF-SEA
18h 50m2 stops
C$ 428United Airlines
Find Deal
ter, 21 out - ter, 28 out
WestJet Logo
3:10 p.m. - 11:00 p.m.SEA-YZF
6h 50m1 stop
WestJet Logo
2:25 p.m. - 10:23 a.m.YZF-SEA
44h 58m2 stops
C$ 579WestJet
Find Deal
sex, 31 out - sex, 7 nov
WestJet Logo
3:10 p.m. - 1:37 p.m.SEA-YZF
21h 27m1 stop
WestJet Logo
7:00 a.m. - 2:34 p.m.YZF-SEA
8h 34m1 stop
C$ 633WestJet
Find Deal
seg, 16 fev - sáb, 21 fev

United Airlines flights from Seattle to Yellowknife

Our best United Airlines deals on Seattle to Yellowknife flight tickets
United Airlines
21 Oct
SEA8:42 a.m.Seattle/Tacoma Intl
14h 44m
2 stops
YZF12:26 a.m.Yellowknife
28 Oct
YZF5:30 p.m.Yellowknife
5h 36m
1 stop
SEA10:06 p.m.Seattle/Tacoma Intl
C$ 414
Find similar
United Airlines
21 Oct
SEA6:35 a.m.Seattle/Tacoma Intl
16h 51m
2 stops
YZF12:26 a.m.Yellowknife
28 Oct
YZF5:25 a.m.Yellowknife
18h 50m
2 stops
SEA11:15 p.m.Seattle/Tacoma Intl
C$ 428
Find similar
United Airlines
16 Oct
SEA6:35 a.m.Seattle/Tacoma Intl
16h 51m
2 stops
YZF12:26 a.m.Yellowknife
23 Oct
YZF6:35 p.m.Yellowknife
4h 56m
1 stop
SEA10:31 p.m.Seattle/Tacoma Intl
C$ 516
Find similar

Air Canada flights from Seattle to Yellowknife

Our best Air Canada deals on Seattle to Yellowknife flight tickets
Air Canada
17 Nov
SEA3:40 p.m.Seattle/Tacoma Intl
7h 29m
1 stop
YZF12:09 a.m.Yellowknife
20 Nov
YZF5:30 p.m.Yellowknife
5h 36m
1 stop
SEA10:06 p.m.Seattle/Tacoma Intl
C$ 274
Find similar
Air Canada
17 Nov
SEA3:40 p.m.Seattle/Tacoma Intl
7h 29m
1 stop
YZF12:09 a.m.Yellowknife
20 Nov
YZF7:00 a.m.Yellowknife
8h 31m
2 stops
SEA2:31 p.m.Seattle/Tacoma Intl
C$ 278
Find similar
Air Canada
15 Oct
SEA2:55 p.m.Seattle/Tacoma Intl
8h 31m
1 stop
YZF12:26 a.m.Yellowknife
22 Oct
YZF5:05 a.m.Yellowknife
5h 16m
1 stop
SEA9:21 a.m.Seattle/Tacoma Intl
C$ 292
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 17 setembro 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

seg 17/11

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

1 stop7h 29m

Yellowknife

qui 20/11

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

1 stop5h 36m

C$ 274

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

seg 17/11

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

1 stop7h 29m

Yellowknife

qui 20/11

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

2 stops8h 31m

C$ 278

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

qua 15/10

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

1 stop8h 31m

Yellowknife

qua 22/10

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

1 stop5h 16m

C$ 292

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

ter 21/10

10:00 a.m.-12:26 a.m.

1 stop13h 26m

Yellowknife

ter 28/10

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

1 stop5h 36m

C$ 325

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

qua 15/10

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

2 stops16h 51m

Yellowknife

qua 22/10

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

1 stop5h 16m

C$ 393

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

qua 15/10

8:40 a.m.-12:26 a.m.

3 stops14h 46m

Yellowknife

qua 22/10

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

1 stop5h 16m

C$ 398

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

ter 21/10

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

2 stops14h 44m

Yellowknife

ter 28/10

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

1 stop5h 36m

C$ 414

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

ter 21/10

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

2 stops16h 51m

Yellowknife

ter 28/10

5:25 a.m.-11:15 p.m.

2 stops18h 50m

C$ 428

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

sex 31/10

3:10 p.m.-11:00 p.m.

1 stop6h 50m

Yellowknife

sex 7/11

2:25 p.m.-10:23 a.m.

2 stops44h 58m

C$ 579

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

seg 16/2

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

1 stop21h 27m

Yellowknife

sáb 21/2

7:00 a.m.-2:34 p.m.

1 stop8h 34m

C$ 633

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

Direct flights

None
There are no direct flights from Seattle to Yellowknife. There are no popular flight routes from Seattle to Yellowknife.
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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 29m.

  • 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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