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Cheap flights from Seattle to Yellowknife from C$ 521

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 12/7. 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.
WestJet Logo
7:00 a.m. - 1:25 p.m.
SEA
-
YZF
5h 25m
1 stop
WestJet Logo
2:15 p.m. - 6:45 p.m.
YZF
-
SEA
5h 30m
1 stop
C$ 521WestJet
Sun, 12 Jul - Sun, 19 Jul
Air Canada Logo
10:45 a.m. - 5:06 p.m.
SEA
-
YZF
5h 21m
1 stop
Air Canada Logo
7:00 a.m. - 2:20 p.m.
YZF
-
SEA
8h 20m
2 stops
C$ 554Air Canada
Wed, 3 Jun - Wed, 10 Jun
WestJet Logo
10:30 a.m. - 2:40 p.m.
SEA
-
YZF
27h 10m
2 stops
WestJet Logo
2:15 p.m. - 6:45 p.m.
YZF
-
SEA
5h 30m
1 stop
C$ 589WestJet
Wed, 27 May - Sun, 31 May
Air Canada Logo
5:45 a.m. - 9:57 p.m.
SEA
-
YZF
15h 12m
2 stops
Air Canada Logo
7:00 a.m. - 2:20 p.m.
YZF
-
SEA
8h 20m
2 stops
C$ 590Air Canada
Wed, 3 Jun - Wed, 10 Jun
WestJet Logo
7:35 p.m. - 2:40 p.m.
SEA
-
YZF
18h 05m
2 stops
WestJet Logo
2:15 p.m. - 6:45 p.m.
YZF
-
SEA
5h 30m
1 stop
C$ 595WestJet
Wed, 27 May - Sun, 31 May
WestJet Logo
10:30 a.m. - 1:25 p.m.
SEA
-
YZF
25h 55m
1 stop
WestJet Logo
2:15 p.m. - 6:45 p.m.
YZF
-
SEA
5h 30m
1 stop
C$ 599WestJet
Wed, 27 May - Sun, 31 May
Air Canada Logo
10:45 a.m. - 5:06 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$ 619Air Canada
Wed, 3 Jun - Thu, 4 Jun
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$ 622WestJet
Wed, 27 May - Sun, 31 May
WestJet Logo
10:30 a.m. - 1:25 p.m.
SEA
-
YZF
25h 55m
1 stop
WestJet Logo
2:15 p.m. - 9:40 a.m.
YZF
-
SEA
20h 25m
1 stop
C$ 631WestJet
Mon, 22 Jun - Mon, 29 Jun
WestJet Logo
10:30 a.m. - 2:40 p.m.
SEA
-
YZF
27h 10m
2 stops
WestJet Logo
2:15 p.m. - 9:40 a.m.
YZF
-
SEA
20h 25m
1 stop
C$ 648WestJet
Wed, 27 May - Sun, 31 May

WestJet flights from Seattle to Yellowknife

Our best WestJet deals on Seattle to Yellowknife flight tickets
WestJet
12 Jul
SEA7:00 a.m.Seattle/Tacoma Intl
5h 25m
1 stop
YZF1:25 p.m.Yellowknife
19 Jul
YZF2:15 p.m.Yellowknife
5h 30m
1 stop
SEA6:45 p.m.Seattle/Tacoma Intl
C$ 521
WestJet
27 May
SEA10:30 a.m.Seattle/Tacoma Intl
27h 10m
2 stops
YZF2:40 p.m.Yellowknife
31 May
YZF2:15 p.m.Yellowknife
5h 30m
1 stop
SEA6:45 p.m.Seattle/Tacoma Intl
C$ 589
WestJet
27 May
SEA7:35 p.m.Seattle/Tacoma Intl
18h 05m
2 stops
YZF2:40 p.m.Yellowknife
31 May
YZF2:15 p.m.Yellowknife
5h 30m
1 stop
SEA6:45 p.m.Seattle/Tacoma Intl
C$ 595

Air Canada flights from Seattle to Yellowknife

Our best Air Canada deals on Seattle to Yellowknife flight tickets
Air Canada
3 Jun
SEA10:45 a.m.Seattle/Tacoma Intl
5h 21m
1 stop
YZF5:06 p.m.Yellowknife
10 Jun
YZF7:00 a.m.Yellowknife
8h 20m
2 stops
SEA2:20 p.m.Seattle/Tacoma Intl
C$ 554
Air Canada
3 Jun
SEA5:45 a.m.Seattle/Tacoma Intl
15h 12m
2 stops
YZF9:57 p.m.Yellowknife
10 Jun
YZF7:00 a.m.Yellowknife
8h 20m
2 stops
SEA2:20 p.m.Seattle/Tacoma Intl
C$ 590
Air Canada
3 Jun
SEA10:45 a.m.Seattle/Tacoma Intl
5h 21m
1 stop
YZF5:06 p.m.Yellowknife
4 Jun
YZF5:50 p.m.Yellowknife
5h 50m
1 stop
SEA10:40 p.m.Seattle/Tacoma Intl
C$ 619

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 8 May 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
Quickest round-trip

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Sun 12/7

7:00 a.m.-1:25 p.m.

1 stop5h 25m

Yellowknife

Sun 19/7

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

1 stop5h 30m

C$ 521

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Wed 3/6

10:45 a.m.-5:06 p.m.

1 stop5h 21m

Yellowknife

Wed 10/6

7:00 a.m.-2:20 p.m.

2 stops8h 20m

C$ 554

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Wed 27/5

10:30 a.m.-2:40 p.m.

2 stops27h 10m

Yellowknife

Sun 31/5

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

1 stop5h 30m

C$ 589

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Wed 3/6

5:45 a.m.-9:57 p.m.

2 stops15h 12m

Yellowknife

Wed 10/6

7:00 a.m.-2:20 p.m.

2 stops8h 20m

C$ 590

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Wed 27/5

7:35 p.m.-2:40 p.m.

2 stops18h 05m

Yellowknife

Sun 31/5

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

1 stop5h 30m

C$ 595

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Wed 27/5

10:30 a.m.-1:25 p.m.

1 stop25h 55m

Yellowknife

Sun 31/5

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

1 stop5h 30m

C$ 599

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Wed 3/6

10:45 a.m.-5:06 p.m.

1 stop5h 21m

Yellowknife

Thu 4/6

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

1 stop5h 50m

C$ 619

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Wed 27/5

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

1 stop16h 50m

Yellowknife

Sun 31/5

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

1 stop5h 30m

C$ 622

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Mon 22/6

10:30 a.m.-1:25 p.m.

1 stop25h 55m

Yellowknife

Mon 29/6

2:15 p.m.-9:40 a.m.

1 stop20h 25m

C$ 631

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Wed 27/5

10:30 a.m.-2:40 p.m.

2 stops27h 10m

Yellowknife

Sun 31/5

2:15 p.m.-9:40 a.m.

1 stop20h 25m

C$ 648

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

15h 13m

Direct flights

None
The fastest flight from Seattle to Yellowknife takes 15h 13m
There are no direct flights from Seattle to Yellowknife. There are no popular flight routes from Seattle to Yellowknife.
Search flight deals

Frequently asked questions about flying from Seattle to Yellowknife

  • 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 15h 13m.

  • 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.

Frequently asked questions about flying from Seattle to Yellowknife

  • 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.

An easier way to manage your Yellowknife trip

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