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Cheap flights from Seattle to Yellowknife from C$ 368

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 30/11. 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

Enter your travel dates to find the best prices.
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$ 382Air Canada
Find Deal
Fri, 23 Jan - Wed, 28 Jan
Air Canada Logo
3:40 p.m. - 12:09 a.m.SEA-YZF
7h 29m1 stop
Air Canada Logo
5:25 a.m. - 9:31 a.m.YZF-SEA
5h 06m1 stop
C$ 487Air Canada
Find Deal
Mon, 5 Jan - Fri, 9 Jan
United Airlines Logo
5:00 a.m. - 12:09 a.m.SEA-YZF
18h 09m2 stops
United Airlines Logo
5:30 p.m. - 10:06 p.m.YZF-SEA
5h 36m1 stop
C$ 500United Airlines
Find Deal
Fri, 23 Jan - Wed, 28 Jan
United Airlines Logo
3:40 p.m. - 12:09 a.m.SEA-YZF
7h 29m1 stop
United Airlines Logo
5:25 a.m. - 9:12 p.m.YZF-SEA
16h 47m3 stops
C$ 508United Airlines
Find Deal
Fri, 23 Jan - Wed, 28 Jan
United Airlines Logo
5:00 a.m. - 12:09 a.m.SEA-YZF
18h 09m2 stops
United Airlines Logo
5:25 a.m. - 9:12 p.m.YZF-SEA
16h 47m3 stops
C$ 514United Airlines
Find Deal
Fri, 23 Jan - Wed, 28 Jan
Multiple Airlines Logo
5:05 p.m. - 12:09 a.m.SEA-YZF
30h 04m2 stops
Multiple Airlines Logo
5:30 p.m. - 10:06 p.m.YZF-SEA
5h 36m1 stop
C$ 632Multiple Airlines
Find Deal
Mon, 5 Jan - Fri, 9 Jan
Multiple Airlines Logo
5:05 p.m. - 12:09 a.m.SEA-YZF
30h 04m2 stops
Multiple Airlines Logo
7:00 a.m. - 10:06 p.m.YZF-SEA
16h 06m2 stops
C$ 668Multiple Airlines
Find Deal
Mon, 5 Jan - Fri, 9 Jan
WestJet Logo
7:05 a.m. - 1:10 p.m.SEA-YZF
5h 05m1 stop
WestJet Logo
2:00 p.m. - 8:28 p.m.YZF-SEA
7h 28m1 stop
C$ 705WestJet
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Thu, 30 Apr - Mon, 4 May
WestJet Logo
7:05 a.m. - 1:10 p.m.SEA-YZF
5h 05m1 stop
WestJet Logo
3:00 p.m. - 8:28 p.m.YZF-SEA
30h 28m2 stops
C$ 741WestJet
Find Deal
Thu, 30 Apr - Mon, 4 May
Delta Logo
7:05 a.m. - 1:10 p.m.SEA-YZF
5h 05m1 stop
Delta Logo
2:00 p.m. - 8:28 p.m.YZF-SEA
7h 28m1 stop
C$ 809Delta
Find Deal
Thu, 30 Apr - Mon, 4 May

Air Canada flights from Seattle to Yellowknife

Our best Air Canada deals on Seattle to Yellowknife flight tickets
Air Canada
23 Jan
SEA3:40 p.m.Seattle/Tacoma Intl
7h 29m
1 stop
YZF12:09 a.m.Yellowknife
28 Jan
YZF5:30 p.m.Yellowknife
5h 36m
1 stop
SEA10:06 p.m.Seattle/Tacoma Intl
C$ 382
Find similar
Air Canada
5 Jan
SEA3:40 p.m.Seattle/Tacoma Intl
7h 29m
1 stop
YZF12:09 a.m.Yellowknife
9 Jan
YZF5:25 a.m.Yellowknife
5h 06m
1 stop
SEA9:31 a.m.Seattle/Tacoma Intl
C$ 487
Find similar
Air Canada
16 Nov
SEA10:05 a.m.Seattle/Tacoma Intl
13h 04m
1 stop
YZF12:09 a.m.Yellowknife
19 Nov
YZF7:00 a.m.Yellowknife
8h 31m
2 stops
SEA2:31 p.m.Seattle/Tacoma Intl
C$ 921
Find similar

United Airlines flights from Seattle to Yellowknife

Our best United Airlines deals on Seattle to Yellowknife flight tickets
United Airlines
23 Jan
SEA5:00 a.m.Seattle/Tacoma Intl
18h 09m
2 stops
YZF12:09 a.m.Yellowknife
28 Jan
YZF5:30 p.m.Yellowknife
5h 36m
1 stop
SEA10:06 p.m.Seattle/Tacoma Intl
C$ 500
Find similar
United Airlines
23 Jan
SEA3:40 p.m.Seattle/Tacoma Intl
7h 29m
1 stop
YZF12:09 a.m.Yellowknife
28 Jan
YZF5:25 a.m.Yellowknife
16h 47m
3 stops
SEA9:12 p.m.Seattle/Tacoma Intl
C$ 508
Find similar
United Airlines
23 Jan
SEA5:00 a.m.Seattle/Tacoma Intl
18h 09m
2 stops
YZF12:09 a.m.Yellowknife
28 Jan
YZF5:25 a.m.Yellowknife
16h 47m
3 stops
SEA9:12 p.m.Seattle/Tacoma Intl
C$ 514
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 4 November 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

Fri 23/1

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

1 stop7h 29m

Yellowknife

Wed 28/1

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

1 stop5h 36m

C$ 382

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Mon 5/1

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

1 stop7h 29m

Yellowknife

Fri 9/1

5:25 a.m.-9:31 a.m.

1 stop5h 06m

C$ 487

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Fri 23/1

5:00 a.m.-12:09 a.m.

2 stops18h 09m

Yellowknife

Wed 28/1

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

1 stop5h 36m

C$ 500

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Fri 23/1

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

1 stop7h 29m

Yellowknife

Wed 28/1

5:25 a.m.-9:12 p.m.

3 stops16h 47m

C$ 508

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Fri 23/1

5:00 a.m.-12:09 a.m.

2 stops18h 09m

Yellowknife

Wed 28/1

5:25 a.m.-9:12 p.m.

3 stops16h 47m

C$ 514

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Mon 5/1

5:05 p.m.-12:09 a.m.

2 stops30h 04m

Yellowknife

Fri 9/1

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

1 stop5h 36m

C$ 632

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Mon 5/1

5:05 p.m.-12:09 a.m.

2 stops30h 04m

Yellowknife

Fri 9/1

7:00 a.m.-10:06 p.m.

2 stops16h 06m

C$ 668

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Thu 30/4

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

1 stop5h 05m

Yellowknife

Mon 4/5

2:00 p.m.-8:28 p.m.

1 stop7h 28m

C$ 705

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Thu 30/4

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

1 stop5h 05m

Yellowknife

Mon 4/5

3:00 p.m.-8:28 p.m.

2 stops30h 28m

C$ 741

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Thu 30/4

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

1 stop5h 05m

Yellowknife

Mon 4/5

2:00 p.m.-8:28 p.m.

1 stop7h 28m

C$ 809

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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 is the most popular carrier 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.
Search flight deals

  • 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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