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Cheap flights from Seattle to Yellowknife from C$ 264

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 15/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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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. - 12:06 a.m.
SEA
-
YZF
7h 26m
1 stop
Air Canada Logo
5:30 p.m. - 10:50 p.m.
YZF
-
SEA
6h 20m
1 stop
C$ 415Air Canada
Sun, 5 Apr - Wed, 8 Apr
Air Canada Logo
3:40 p.m. - 12:06 a.m.
SEA
-
YZF
7h 26m
1 stop
Air Canada Logo
5:30 p.m. - 10:50 p.m.
YZF
-
SEA
6h 20m
1 stop
C$ 416Air Canada
Sun, 5 Apr - Wed, 8 Apr
Air Canada Logo
3:40 p.m. - 12:06 a.m.
SEA
-
YZF
7h 26m
1 stop
Air Canada Logo
7:00 a.m. - 10:50 p.m.
YZF
-
SEA
16h 50m
2 stops
C$ 478Air Canada
Sun, 5 Apr - Wed, 8 Apr
Air Canada Logo
3:40 p.m. - 12:06 a.m.
SEA
-
YZF
7h 26m
1 stop
Air Canada Logo
7:00 a.m. - 10:50 p.m.
YZF
-
SEA
16h 50m
2 stops
C$ 479Air Canada
Sun, 5 Apr - Wed, 8 Apr
United Airlines Logo
5:50 a.m. - 4:44 p.m.
SEA
-
YZF
9h 54m
1 stop
United Airlines Logo
5:25 a.m. - 7:16 p.m.
YZF
-
SEA
14h 51m
1 stop
C$ 577United Airlines
Sun, 15 Mar - Thu, 19 Mar
United Airlines Logo
10:10 a.m. - 12:09 a.m.
SEA
-
YZF
12h 59m
1 stop
United Airlines Logo
5:25 a.m. - 10:59 p.m.
YZF
-
SEA
18h 34m
2 stops
C$ 591United Airlines
Sun, 15 Mar - Thu, 19 Mar
Air Canada Logo
3:40 p.m. - 12:09 a.m.
SEA
-
YZF
7h 29m
1 stop
Air Canada Logo
7:00 a.m. - 3:03 p.m.
YZF
-
SEA
9h 03m
2 stops
C$ 770Air Canada
Thu, 26 Mar - Sun, 29 Mar
Air Canada Logo
5:40 a.m. - 8:57 p.m.
SEA
-
YZF
14h 17m
2 stops
Air Canada Logo
7:00 a.m. - 3:03 p.m.
YZF
-
SEA
9h 03m
2 stops
C$ 798Air Canada
Thu, 26 Mar - Sun, 29 Mar
United Airlines Logo
7:05 p.m. - 4:41 p.m.
SEA
-
YZF
20h 36m
2 stops
United Airlines Logo
5:35 a.m. - 7:45 p.m.
YZF
-
SEA
15h 10m
2 stops
C$ 802United Airlines
Sun, 5 Apr - Wed, 8 Apr
United Airlines Logo
7:05 p.m. - 4:41 p.m.
SEA
-
YZF
20h 36m
2 stops
United Airlines Logo
5:35 a.m. - 7:45 p.m.
YZF
-
SEA
15h 10m
2 stops
C$ 803United Airlines
Sun, 5 Apr - Wed, 8 Apr

Air Canada flights from Seattle to Yellowknife

Our best Air Canada deals on Seattle to Yellowknife flight tickets
Air Canada
5 Apr
SEA3:40 p.m.Seattle/Tacoma Intl
7h 26m
1 stop
YZF12:06 a.m.Yellowknife
8 Apr
YZF5:30 p.m.Yellowknife
6h 20m
1 stop
SEA10:50 p.m.Seattle/Tacoma Intl
C$ 415
Air Canada
5 Apr
SEA3:40 p.m.Seattle/Tacoma Intl
7h 26m
1 stop
YZF12:06 a.m.Yellowknife
8 Apr
YZF5:30 p.m.Yellowknife
6h 20m
1 stop
SEA10:50 p.m.Seattle/Tacoma Intl
C$ 416
Air Canada
5 Apr
SEA3:40 p.m.Seattle/Tacoma Intl
7h 26m
1 stop
YZF12:06 a.m.Yellowknife
8 Apr
YZF7:00 a.m.Yellowknife
16h 50m
2 stops
SEA10:50 p.m.Seattle/Tacoma Intl
C$ 478

United Airlines flights from Seattle to Yellowknife

Our best United Airlines deals on Seattle to Yellowknife flight tickets
United Airlines
15 Mar
SEA5:50 a.m.Seattle/Tacoma Intl
9h 54m
1 stop
YZF4:44 p.m.Yellowknife
19 Mar
YZF5:25 a.m.Yellowknife
14h 51m
1 stop
SEA7:16 p.m.Seattle/Tacoma Intl
C$ 577
United Airlines
15 Mar
SEA10:10 a.m.Seattle/Tacoma Intl
12h 59m
1 stop
YZF12:09 a.m.Yellowknife
19 Mar
YZF5:25 a.m.Yellowknife
18h 34m
2 stops
SEA10:59 p.m.Seattle/Tacoma Intl
C$ 591
United Airlines
5 Apr
SEA7:05 p.m.Seattle/Tacoma Intl
20h 36m
2 stops
YZF4:41 p.m.Yellowknife
8 Apr
YZF5:35 a.m.Yellowknife
15h 10m
2 stops
SEA7:45 p.m.Seattle/Tacoma Intl
C$ 802

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 6 February 2026.
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

Sun 5/4

3:40 p.m.-12:06 a.m.

1 stop7h 26m

Yellowknife

Wed 8/4

5:30 p.m.-10:50 p.m.

1 stop6h 20m

C$ 415

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Sun 5/4

3:40 p.m.-12:06 a.m.

1 stop7h 26m

Yellowknife

Wed 8/4

5:30 p.m.-10:50 p.m.

1 stop6h 20m

C$ 416

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Sun 5/4

3:40 p.m.-12:06 a.m.

1 stop7h 26m

Yellowknife

Wed 8/4

7:00 a.m.-10:50 p.m.

2 stops16h 50m

C$ 478

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Sun 5/4

3:40 p.m.-12:06 a.m.

1 stop7h 26m

Yellowknife

Wed 8/4

7:00 a.m.-10:50 p.m.

2 stops16h 50m

C$ 479

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Sun 15/3

5:50 a.m.-4:44 p.m.

1 stop9h 54m

Yellowknife

Thu 19/3

5:25 a.m.-7:16 p.m.

1 stop14h 51m

C$ 577

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Sun 15/3

10:10 a.m.-12:09 a.m.

1 stop12h 59m

Yellowknife

Thu 19/3

5:25 a.m.-10:59 p.m.

2 stops18h 34m

C$ 591

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Thu 26/3

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

1 stop7h 29m

Yellowknife

Sun 29/3

7:00 a.m.-3:03 p.m.

2 stops9h 03m

C$ 770

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Thu 26/3

5:40 a.m.-8:57 p.m.

2 stops14h 17m

Yellowknife

Sun 29/3

7:00 a.m.-3:03 p.m.

2 stops9h 03m

C$ 798

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Sun 5/4

7:05 p.m.-4:41 p.m.

2 stops20h 36m

Yellowknife

Wed 8/4

5:35 a.m.-7:45 p.m.

2 stops15h 10m

C$ 802

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Sun 5/4

7:05 p.m.-4:41 p.m.

2 stops20h 36m

Yellowknife

Wed 8/4

5:35 a.m.-7:45 p.m.

2 stops15h 10m

C$ 803

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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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?

United Airlines and WestJet 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

Fastest flight time

6h 44m

Direct flights

None
The fastest flight from Seattle to Yellowknife takes 6h 44m
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 6h 44m.

  • 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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