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Cheap flights from Seattle to Yellowknife from C$ 435

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 18/4. 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
5:35 a.m. - 9:35 a.m.
YZF
-
SEA
5h 00m
1 stop
C$ 435Air Canada
Sat, 18 Apr - Sat, 25 Apr
Air Canada Logo
10:45 a.m. - 9:57 p.m.
SEA
-
YZF
10h 12m
2 stops
Air Canada Logo
5:50 p.m. - 10:40 p.m.
YZF
-
SEA
5h 50m
1 stop
C$ 461Air Canada
Sat, 2 May - Wed, 6 May
Air Canada Logo
3:00 p.m. - 11:12 p.m.
SEA
-
YZF
7h 12m
1 stop
Air Canada Logo
5:50 p.m. - 10:48 p.m.
YZF
-
SEA
5h 58m
1 stop
C$ 498Air Canada
Wed, 29 Jul - Tue, 11 Aug
Air Canada Logo
10:20 a.m. - 4:41 p.m.
SEA
-
YZF
5h 21m
1 stop
Air Canada Logo
5:50 p.m. - 10:40 p.m.
YZF
-
SEA
5h 50m
1 stop
C$ 512Air Canada
Thu, 30 Apr - Sun, 3 May
Air Canada Logo
3:00 p.m. - 11:12 p.m.
SEA
-
YZF
7h 12m
1 stop
Air Canada Logo
7:00 a.m. - 6:32 p.m.
YZF
-
SEA
12h 32m
2 stops
C$ 524Air Canada
Wed, 29 Jul - Tue, 11 Aug
Air Canada Logo
10:20 a.m. - 4:41 p.m.
SEA
-
YZF
5h 21m
1 stop
Air Canada Logo
7:00 a.m. - 6:30 p.m.
YZF
-
SEA
12h 30m
2 stops
C$ 538Air Canada
Thu, 30 Apr - Sun, 3 May
Air Canada Logo
10:20 a.m. - 9:57 p.m.
SEA
-
YZF
10h 37m
2 stops
Air Canada Logo
7:00 a.m. - 6:30 p.m.
YZF
-
SEA
12h 30m
2 stops
C$ 564Air Canada
Thu, 30 Apr - Sun, 3 May
WestJet Logo
7:35 p.m. - 1:25 p.m.
SEA
-
YZF
16h 50m
1 stop
WestJet Logo
2:15 p.m. - 6:45 p.m.
YZF
-
SEA
5h 30m
1 stop
C$ 582WestJet
Sat, 2 May - Wed, 6 May
Air Canada Logo
7:20 p.m. - 9:58 p.m.
SEA
-
YZF
25h 38m
2 stops
Air Canada Logo
7:00 a.m. - 10:48 p.m.
YZF
-
SEA
16h 48m
2 stops
C$ 587Air Canada
Wed, 29 Jul - Tue, 11 Aug
United Airlines Logo
3:00 p.m. - 11:12 p.m.
SEA
-
YZF
7h 12m
1 stop
United Airlines Logo
5:30 a.m. - 9:11 p.m.
YZF
-
SEA
16h 41m
3 stops
C$ 635United Airlines
Wed, 29 Jul - Tue, 11 Aug

Air Canada flights from Seattle to Yellowknife

Our best Air Canada deals on Seattle to Yellowknife flight tickets
Air Canada
18 Apr
SEA3:40 p.m.Seattle/Tacoma Intl
7h 26m
1 stop
YZF12:06 a.m.Yellowknife
25 Apr
YZF5:35 a.m.Yellowknife
5h 00m
1 stop
SEA9:35 a.m.Seattle/Tacoma Intl
C$ 435
Air Canada
2 May
SEA10:30 a.m.Seattle/Tacoma Intl
10h 27m
2 stops
YZF9:57 p.m.Yellowknife
6 May
YZF5:50 p.m.Yellowknife
5h 50m
1 stop
SEA10:40 p.m.Seattle/Tacoma Intl
C$ 461
Air Canada
29 Jul
SEA10:30 a.m.Seattle/Tacoma Intl
5h 37m
1 stop
YZF5:07 p.m.Yellowknife
11 Aug
YZF5:30 a.m.Yellowknife
5h 22m
1 stop
SEA9:52 a.m.Seattle/Tacoma Intl
C$ 498

WestJet flights from Seattle to Yellowknife

Our best WestJet deals on Seattle to Yellowknife flight tickets
WestJet
2 May
SEA7:35 p.m.Seattle/Tacoma Intl
16h 50m
1 stop
YZF1:25 p.m.Yellowknife
6 May
YZF2:15 p.m.Yellowknife
5h 30m
1 stop
SEA6:45 p.m.Seattle/Tacoma Intl
C$ 582
WestJet
2 May
SEA10:30 a.m.Seattle/Tacoma Intl
25h 55m
1 stop
YZF1:25 p.m.Yellowknife
6 May
YZF2:15 p.m.Yellowknife
5h 30m
1 stop
SEA6:45 p.m.Seattle/Tacoma Intl
C$ 694
WestJet
26 Mar
SEA9:38 a.m.Seattle/Tacoma Intl
12h 16m
2 stops
YZF10:54 p.m.Yellowknife
29 Mar
YZF2:25 p.m.Yellowknife
31h 25m
2 stops
SEA8:50 p.m.Seattle/Tacoma Intl
C$ 1,518

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 24 March 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

Cheapest round-trip

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Sat 18/4

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

1 stop7h 26m

Yellowknife

Sat 25/4

5:35 a.m.-9:35 a.m.

1 stop5h 00m

C$ 435

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Sat 2/5

10:45 a.m.-9:57 p.m.

2 stops10h 12m

Yellowknife

Wed 6/5

5:50 p.m.-10:40 p.m.

1 stop5h 50m

C$ 461

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Wed 29/7

3:00 p.m.-11:12 p.m.

1 stop7h 12m

Yellowknife

Tue 11/8

5:50 p.m.-10:48 p.m.

1 stop5h 58m

C$ 498
Quickest round-trip

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Thu 30/4

10:20 a.m.-4:41 p.m.

1 stop5h 21m

Yellowknife

Sun 3/5

5:50 p.m.-10:40 p.m.

1 stop5h 50m

C$ 512

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Wed 29/7

3:00 p.m.-11:12 p.m.

1 stop7h 12m

Yellowknife

Tue 11/8

7:00 a.m.-6:32 p.m.

2 stops12h 32m

C$ 524

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Thu 30/4

10:20 a.m.-4:41 p.m.

1 stop5h 21m

Yellowknife

Sun 3/5

7:00 a.m.-6:30 p.m.

2 stops12h 30m

C$ 538

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Thu 30/4

10:20 a.m.-9:57 p.m.

2 stops10h 37m

Yellowknife

Sun 3/5

7:00 a.m.-6:30 p.m.

2 stops12h 30m

C$ 564

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Sat 2/5

7:35 p.m.-1:25 p.m.

1 stop16h 50m

Yellowknife

Wed 6/5

2:15 p.m.-6:45 p.m.

1 stop5h 30m

C$ 582

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Wed 29/7

7:20 p.m.-9:58 p.m.

2 stops25h 38m

Yellowknife

Tue 11/8

7:00 a.m.-10:48 p.m.

2 stops16h 48m

C$ 587

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Wed 29/7

3:00 p.m.-11:12 p.m.

1 stop7h 12m

Yellowknife

Tue 11/8

5:30 a.m.-9:11 p.m.

3 stops16h 41m

C$ 635

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

7h 12m

Direct flights

None
The fastest flight from Seattle to Yellowknife takes 7h 12m
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 7h 12m.

  • 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.

  • How do I get Price Alerts for flights from Seattle to Yellowknife?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Seattle from Yellowknife. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Seattle to Yellowknife with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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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