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Cheap flights from Seattle to Yellowknife from C$ 248

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 5/9. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Seattle to Yellowknife

Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
7:35 p.m. - 1:25 p.m.
SEA
-
YZF
16h 50m
1 stop
WestJet Logo
6:45 a.m. - 9:40 a.m.
YZF
-
SEA
27h 55m
1 stop
C$ 538WestJet
Thu, 6 Aug - Thu, 13 Aug
WestJet Logo
3:10 p.m. - 3:50 p.m.
SEA
-
YZF
23h 40m
2 stops
WestJet Logo
2:25 p.m. - 1:20 p.m.
YZF
-
SEA
23h 55m
1 stop
C$ 585WestJet
Thu, 29 Oct - Wed, 4 Nov
Air Canada Logo
10:45 a.m. - 5:07 p.m.
SEA
-
YZF
5h 22m
1 stop
Air Canada Logo
5:30 a.m. - 10:07 a.m.
YZF
-
SEA
5h 37m
1 stop
C$ 589Air Canada
Wed, 15 Jul - Sat, 18 Jul
Air Canada Logo
10:45 a.m. - 5:07 p.m.
SEA
-
YZF
5h 22m
1 stop
Air Canada Logo
5:30 a.m. - 10:07 a.m.
YZF
-
SEA
5h 37m
1 stop
C$ 602Air Canada
Wed, 15 Jul - Sat, 18 Jul
Air Canada Logo
10:45 a.m. - 5:07 p.m.
SEA
-
YZF
5h 22m
1 stop
Air Canada Logo
7:00 a.m. - 6:32 p.m.
YZF
-
SEA
12h 32m
2 stops
C$ 614Air Canada
Wed, 15 Jul - Sat, 18 Jul
WestJet Logo
7:00 a.m. - 1:25 p.m.
SEA
-
YZF
5h 25m
1 stop
WestJet Logo
2:15 p.m. - 9:00 p.m.
YZF
-
SEA
7h 45m
1 stop
C$ 627WestJet
Sat, 8 Aug - Sat, 15 Aug
Air Canada Logo
10:45 a.m. - 5:07 p.m.
SEA
-
YZF
5h 22m
1 stop
Air Canada Logo
7:00 a.m. - 6:32 p.m.
YZF
-
SEA
12h 32m
2 stops
C$ 629Air Canada
Wed, 15 Jul - Sat, 18 Jul
Air Canada Logo
10:45 a.m. - 9:58 p.m.
SEA
-
YZF
10h 13m
2 stops
Air Canada Logo
7:00 a.m. - 6:32 p.m.
YZF
-
SEA
12h 32m
2 stops
C$ 641Air Canada
Thu, 6 Aug - Thu, 13 Aug
Air Canada Logo
10:45 a.m. - 5:07 p.m.
SEA
-
YZF
5h 22m
1 stop
Air Canada Logo
5:30 a.m. - 10:07 a.m.
YZF
-
SEA
5h 37m
1 stop
C$ 650Air Canada
Wed, 15 Jul - Sat, 18 Jul
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$ 670WestJet
Sat, 8 Aug - Sat, 15 Aug

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Air Canada flights from Seattle to Yellowknife

Our best Air Canada deals on Seattle to Yellowknife flight tickets
Air Canada
15 Jul
SEA10:45 a.m.Seattle/Tacoma Intl
5h 22m
1 stop
YZF5:07 p.m.Yellowknife
18 Jul
YZF5:30 a.m.Yellowknife
5h 37m
1 stop
SEA10:07 a.m.Seattle/Tacoma Intl
C$ 589
Air Canada
15 Jul
SEA10:45 a.m.Seattle/Tacoma Intl
5h 22m
1 stop
YZF5:07 p.m.Yellowknife
18 Jul
YZF5:30 a.m.Yellowknife
5h 37m
1 stop
SEA10:07 a.m.Seattle/Tacoma Intl
C$ 602
Air Canada
15 Jul
SEA10:45 a.m.Seattle/Tacoma Intl
5h 22m
1 stop
YZF5:07 p.m.Yellowknife
18 Jul
YZF7:00 a.m.Yellowknife
12h 32m
2 stops
SEA6:32 p.m.Seattle/Tacoma Intl
C$ 614

WestJet flights from Seattle to Yellowknife

Our best WestJet deals on Seattle to Yellowknife flight tickets
WestJet
29 Oct
SEA3:10 p.m.Seattle/Tacoma Intl
23h 40m
2 stops
YZF3:50 p.m.Yellowknife
4 Nov
YZF2:25 p.m.Yellowknife
23h 55m
1 stop
SEA1:20 p.m.Seattle/Tacoma Intl
C$ 585
WestJet
8 Aug
SEA7:00 a.m.Seattle/Tacoma Intl
5h 25m
1 stop
YZF1:25 p.m.Yellowknife
15 Aug
YZF2:15 p.m.Yellowknife
7h 45m
1 stop
SEA9:00 p.m.Seattle/Tacoma Intl
C$ 627
WestJet
8 Aug
SEA10:30 a.m.Seattle/Tacoma Intl
27h 10m
2 stops
YZF2:40 p.m.Yellowknife
15 Aug
YZF2:15 p.m.Yellowknife
5h 30m
1 stop
SEA6:45 p.m.Seattle/Tacoma Intl
C$ 670

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 27 June 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

Thu 6/8

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

1 stop16h 50m

Yellowknife

Thu 13/8

6:45 a.m.-9:40 a.m.

1 stop27h 55m

C$ 538

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Thu 29/10

3:10 p.m.-3:50 p.m.

2 stops23h 40m

Yellowknife

Wed 4/11

2:25 p.m.-1:20 p.m.

1 stop23h 55m

C$ 585
Quickest round-trip

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Wed 15/7

10:45 a.m.-5:07 p.m.

1 stop5h 22m

Yellowknife

Sat 18/7

5:30 a.m.-10:07 a.m.

1 stop5h 37m

C$ 589

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Wed 15/7

10:45 a.m.-5:07 p.m.

1 stop5h 22m

Yellowknife

Sat 18/7

5:30 a.m.-10:07 a.m.

1 stop5h 37m

C$ 602

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Wed 15/7

10:45 a.m.-5:07 p.m.

1 stop5h 22m

Yellowknife

Sat 18/7

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

2 stops12h 32m

C$ 614

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Sat 8/8

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

1 stop5h 25m

Yellowknife

Sat 15/8

2:15 p.m.-9:00 p.m.

1 stop7h 45m

C$ 627

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Wed 15/7

10:45 a.m.-5:07 p.m.

1 stop5h 22m

Yellowknife

Sat 18/7

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

2 stops12h 32m

C$ 629

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Thu 6/8

10:45 a.m.-9:58 p.m.

2 stops10h 13m

Yellowknife

Thu 13/8

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

2 stops12h 32m

C$ 641

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Wed 15/7

10:45 a.m.-5:07 p.m.

1 stop5h 22m

Yellowknife

Sat 18/7

5:30 a.m.-10:07 a.m.

1 stop5h 37m

C$ 650

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Sat 8/8

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

2 stops27h 10m

Yellowknife

Sat 15/8

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

1 stop5h 30m

C$ 670

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 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

Fastest flight time

7h 46m

Direct flights

None
The fastest flight from Seattle to Yellowknife takes 7h 46m
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 7h 46m.

  • 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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