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Cheap flights from Seattle to Yellowknife from $179

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 3/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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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
10:05 am - 12:09 am
SEA
-
YZF
13h 04m
1 stop
Air Canada Logo
5:20 pm - 10:10 pm
YZF
-
SEA
5h 50m
1 stop
$292Air Canada
Tue, Mar 24 - Thu, Apr 9
Air Canada Logo
3:40 pm - 12:09 am
SEA
-
YZF
7h 29m
1 stop
Air Canada Logo
7:00 am - 3:03 pm
YZF
-
SEA
9h 03m
2 stops
$499Air Canada
Thu, Mar 26 - Sun, Mar 29
WestJet Logo
9:38 am - 10:54 pm
SEA
-
YZF
12h 16m
2 stops
WestJet Logo
2:25 pm - 2:19 pm
YZF
-
SEA
24h 54m
1 stop
$507WestJet
Thu, Mar 19 - Sun, Mar 22
Air Canada Logo
5:50 am - 8:57 pm
SEA
-
YZF
14h 07m
2 stops
Air Canada Logo
7:00 am - 3:03 pm
YZF
-
SEA
9h 03m
2 stops
$518Air Canada
Thu, Mar 26 - Mon, Mar 30
WestJet Logo
3:10 pm - 10:54 pm
SEA
-
YZF
6h 44m
1 stop
WestJet Logo
2:25 pm - 2:19 pm
YZF
-
SEA
24h 54m
1 stop
$544WestJet
Thu, Mar 19 - Sun, Mar 22
Multiple Airlines Logo
7:55 am - 4:00 pm
SEA
-
YZF
7h 05m
1 stop
Multiple Airlines Logo
7:00 am - 2:19 pm
YZF
-
SEA
8h 19m
1 stop
$545Multiple Airlines
Fri, Mar 6 - Fri, Mar 13
WestJet Logo
11:55 am - 1:37 pm
SEA
-
YZF
24h 42m
2 stops
WestJet Logo
7:00 am - 2:19 pm
YZF
-
SEA
8h 19m
1 stop
$553WestJet
Fri, Mar 6 - Fri, Mar 13
Air Canada Logo
3:40 pm - 12:09 am
SEA
-
YZF
7h 29m
1 stop
Air Canada Logo
5:40 am - 9:33 am
YZF
-
SEA
4h 53m
1 stop
$554Air Canada
Thu, Mar 26 - Sun, Mar 29
Multiple Airlines Logo
11:08 pm - 4:00 pm
SEA
-
YZF
15h 52m
2 stops
Multiple Airlines Logo
7:00 am - 2:19 pm
YZF
-
SEA
8h 19m
1 stop
$597Multiple Airlines
Sun, Mar 8 - Sun, Mar 15
United Airlines Logo
7:10 pm - 12:09 am
SEA
-
YZF
27h 59m
2 stops
United Airlines Logo
1:00 am - 10:45 pm
YZF
-
SEA
22h 45m
2 stops
$599United Airlines
Fri, Mar 6 - Thu, Mar 12

WestJet flights from Seattle to Yellowknife

Our best WestJet deals on Seattle to Yellowknife flight tickets
WestJet
Mar 19
SEA9:38 amSeattle/Tacoma Intl
12h 16m
2 stops
YZF10:54 pmYellowknife
Mar 22
YZF2:25 pmYellowknife
24h 54m
1 stop
SEA2:19 pmSeattle/Tacoma Intl
$507
WestJet
Mar 19
SEA3:10 pmSeattle/Tacoma Intl
6h 44m
1 stop
YZF10:54 pmYellowknife
Mar 22
YZF2:25 pmYellowknife
24h 54m
1 stop
SEA2:19 pmSeattle/Tacoma Intl
$544
WestJet
Mar 6
SEA11:55 amSeattle/Tacoma Intl
24h 42m
2 stops
YZF1:37 pmYellowknife
Mar 13
YZF7:00 amYellowknife
8h 19m
1 stop
SEA2:19 pmSeattle/Tacoma Intl
$553

Air Canada flights from Seattle to Yellowknife

Our best Air Canada deals on Seattle to Yellowknife flight tickets
Air Canada
Mar 24
SEA10:05 amSeattle/Tacoma Intl
13h 04m
1 stop
YZF12:09 amYellowknife
Apr 9
YZF5:20 pmYellowknife
5h 50m
1 stop
SEA10:10 pmSeattle/Tacoma Intl
$292
Air Canada
Mar 26
SEA3:40 pmSeattle/Tacoma Intl
7h 29m
1 stop
YZF12:09 amYellowknife
Mar 29
YZF7:00 amYellowknife
9h 03m
2 stops
SEA3:03 pmSeattle/Tacoma Intl
$499
Air Canada
Mar 26
SEA5:50 amSeattle/Tacoma Intl
14h 07m
2 stops
YZF8:57 pmYellowknife
Mar 30
YZF7:00 amYellowknife
9h 03m
2 stops
SEA3:03 pmSeattle/Tacoma Intl
$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 832,500 searches. Data last updated January 22, 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

Tue 3/24

10:05 am-12:09 am

1 stop13h 04m

Yellowknife

Thu 4/9

5:20 pm-10:10 pm

1 stop5h 50m

$292

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Thu 3/26

3:40 pm-12:09 am

1 stop7h 29m

Yellowknife

Sun 3/29

7:00 am-3:03 pm

2 stops9h 03m

$499

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Thu 3/19

9:38 am-10:54 pm

2 stops12h 16m

Yellowknife

Sun 3/22

2:25 pm-2:19 pm

1 stop24h 54m

$507

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Thu 3/26

5:50 am-8:57 pm

2 stops14h 07m

Yellowknife

Mon 3/30

7:00 am-3:03 pm

2 stops9h 03m

$518

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Thu 3/19

3:10 pm-10:54 pm

1 stop6h 44m

Yellowknife

Sun 3/22

2:25 pm-2:19 pm

1 stop24h 54m

$544

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Fri 3/6

7:55 am-4:00 pm

1 stop7h 05m

Yellowknife

Fri 3/13

7:00 am-2:19 pm

1 stop8h 19m

$545

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Fri 3/6

11:55 am-1:37 pm

2 stops24h 42m

Yellowknife

Fri 3/13

7:00 am-2:19 pm

1 stop8h 19m

$553

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Thu 3/26

3:40 pm-12:09 am

1 stop7h 29m

Yellowknife

Sun 3/29

5:40 am-9:33 am

1 stop4h 53m

$554

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Sun 3/8

11:08 pm-4:00 pm

2 stops15h 52m

Yellowknife

Sun 3/15

7:00 am-2:19 pm

1 stop8h 19m

$597

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Fri 3/6

7:10 pm-12:09 am

2 stops27h 59m

Yellowknife

Thu 3/12

1:00 am-10:45 pm

2 stops22h 45m

$599

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?

Air Canada, 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

7h 05m

Direct flights

None
The fastest flight from Seattle to Yellowknife takes 7h 05m
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 1070.2 mi apart from one another. A reasonable flight in good conditions will take 7h 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 many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Yellowknife Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Yellowknife Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, 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 you'll need for your trip to Yellowknife Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Yellowknife Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Seattle to Yellowknife?

Best airlines flying from Seattle to Yellowknife

Compare and see reviews for airlines that fly from Seattle to Yellowknife with momondo
Airline
Rating
Free Cancellation
Price
WestJetPriceFrom $175Free CancellationRating
7.2
3,246 reviews
Search WestJet flights
Air CanadaPriceFrom $271Free CancellationRating
7.1
10,646 reviews
Search Air Canada flights

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Yellowknife?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Yellowknife from Seattle.

Can I find flights from Seattle to Yellowknife with flexible booking policies on momondo?

All flight searches from Seattle to Yellowknife on momondo can be filtered to show those which offer flexible booking policies.

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?

If you are simply researching potential flights to Yellowknife, momondo offers a useful price alert feature which will track prices for flights to Yellowknife from Seattle and alert you when they change.

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