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Cheap flights from Seattle to Yellowknife from $242

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 7/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
9:55 am - 8:57 pm
SEA
-
YZF
10h 02m
2 stops
Air Canada Logo
5:30 pm - 10:06 pm
YZF
-
SEA
5h 36m
1 stop
$244Air Canada
Sat, Jan 31 - Fri, Feb 6
WestJet Logo
7:05 am - 1:10 pm
SEA
-
YZF
5h 05m
1 stop
WestJet Logo
2:00 pm - 6:38 pm
YZF
-
SEA
5h 38m
1 stop
$251WestJet
Sat, Jul 4 - Thu, Jul 16
Air Canada Logo
9:55 am - 12:09 am
SEA
-
YZF
13h 14m
1 stop
Air Canada Logo
5:30 pm - 10:06 pm
YZF
-
SEA
5h 36m
1 stop
$263Air Canada
Sat, Jan 31 - Fri, Feb 6
Air Canada Logo
9:55 am - 9:58 pm
SEA
-
YZF
11h 03m
2 stops
Air Canada Logo
5:15 am - 9:17 am
YZF
-
SEA
5h 02m
1 stop
$276Air Canada
Sat, Jul 4 - Thu, Jul 16
Air Canada Logo
10:05 am - 12:09 am
SEA
-
YZF
13h 04m
1 stop
Air Canada Logo
7:00 am - 3:03 pm
YZF
-
SEA
9h 03m
2 stops
$322Air Canada
Tue, Mar 24 - Thu, Apr 9
United Airlines Logo
5:00 pm - 11:12 pm
SEA
-
YZF
29h 12m
2 stops
United Airlines Logo
5:15 am - 10:18 pm
YZF
-
SEA
18h 03m
2 stops
$370United Airlines
Sat, Jul 4 - Thu, Jul 16
United Airlines Logo
5:12 pm - 12:09 am
SEA
-
YZF
29h 57m
2 stops
United Airlines Logo
5:30 pm - 10:06 pm
YZF
-
SEA
5h 36m
1 stop
$406United Airlines
Mon, Feb 2 - Fri, Feb 6
Multiple Airlines Logo
8:10 pm - 10:54 pm
SEA
-
YZF
25h 44m
2 stops
Multiple Airlines Logo
7:00 am - 2:19 pm
YZF
-
SEA
8h 19m
1 stop
$414Multiple Airlines
Wed, Mar 25 - Sun, Mar 29
Multiple Airlines Logo
9:55 am - 8:57 pm
SEA
-
YZF
10h 02m
2 stops
Multiple Airlines Logo
5:30 pm - 10:25 am
YZF
-
SEA
17h 55m
3 stops
$451Multiple Airlines
Sat, Jan 31 - Fri, Feb 6
WestJet Logo
3:10 pm - 1:37 pm
SEA
-
YZF
21h 27m
1 stop
WestJet Logo
7:00 am - 2:19 pm
YZF
-
SEA
8h 19m
1 stop
$458WestJet
Thu, Mar 5 - Sun, Mar 8

Air Canada flights from Seattle to Yellowknife

Our best Air Canada deals on Seattle to Yellowknife flight tickets
Air Canada
Jan 31
SEA9:55 amSeattle/Tacoma Intl
10h 02m
2 stops
YZF8:57 pmYellowknife
Feb 6
YZF5:30 pmYellowknife
5h 36m
1 stop
SEA10:06 pmSeattle/Tacoma Intl
$244
Air Canada
Jan 31
SEA9:55 amSeattle/Tacoma Intl
13h 14m
1 stop
YZF12:09 amYellowknife
Feb 6
YZF5:30 pmYellowknife
5h 36m
1 stop
SEA10:06 pmSeattle/Tacoma Intl
$263
Air Canada
Jul 4
SEA9:55 amSeattle/Tacoma Intl
11h 03m
2 stops
YZF9:58 pmYellowknife
Jul 16
YZF5:15 amYellowknife
5h 02m
1 stop
SEA9:17 amSeattle/Tacoma Intl
$276

WestJet flights from Seattle to Yellowknife

Our best WestJet deals on Seattle to Yellowknife flight tickets
WestJet
Jul 4
SEA7:05 amSeattle/Tacoma Intl
5h 05m
1 stop
YZF1:10 pmYellowknife
Jul 16
YZF2:00 pmYellowknife
5h 38m
1 stop
SEA6:38 pmSeattle/Tacoma Intl
$251
WestJet
Mar 5
SEA3:10 pmSeattle/Tacoma Intl
21h 27m
1 stop
YZF1:37 pmYellowknife
Mar 8
YZF7:00 amYellowknife
8h 19m
1 stop
SEA2:19 pmSeattle/Tacoma Intl
$458
WestJet
Mar 5
SEA3:10 pmSeattle/Tacoma Intl
6h 44m
1 stop
YZF10:54 pmYellowknife
Mar 8
YZF2:25 pmYellowknife
18h 14m
2 stops
SEA7:39 amSeattle/Tacoma Intl
$466

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 16, 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

Sat 1/31

9:55 am-8:57 pm

2 stops10h 02m

Yellowknife

Fri 2/6

5:30 pm-10:06 pm

1 stop5h 36m

$244

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Sat 7/4

7:05 am-1:10 pm

1 stop5h 05m

Yellowknife

Thu 7/16

2:00 pm-6:38 pm

1 stop5h 38m

$251

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Sat 1/31

9:55 am-12:09 am

1 stop13h 14m

Yellowknife

Fri 2/6

5:30 pm-10:06 pm

1 stop5h 36m

$263

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Sat 7/4

9:55 am-9:58 pm

2 stops11h 03m

Yellowknife

Thu 7/16

5:15 am-9:17 am

1 stop5h 02m

$276

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Tue 3/24

10:05 am-12:09 am

1 stop13h 04m

Yellowknife

Thu 4/9

7:00 am-3:03 pm

2 stops9h 03m

$322

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Sat 7/4

5:00 pm-11:12 pm

2 stops29h 12m

Yellowknife

Thu 7/16

5:15 am-10:18 pm

2 stops18h 03m

$370

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Mon 2/2

5:12 pm-12:09 am

2 stops29h 57m

Yellowknife

Fri 2/6

5:30 pm-10:06 pm

1 stop5h 36m

$406

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Wed 3/25

8:10 pm-10:54 pm

2 stops25h 44m

Yellowknife

Sun 3/29

7:00 am-2:19 pm

1 stop8h 19m

$414

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Sat 1/31

9:55 am-8:57 pm

2 stops10h 02m

Yellowknife

Fri 2/6

5:30 pm-10:25 am

3 stops17h 55m

$451

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Thu 3/5

3:10 pm-1:37 pm

1 stop21h 27m

Yellowknife

Sun 3/8

7:00 am-2:19 pm

1 stop8h 19m

$458

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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 and Air Canada 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

5h 05m

Direct flights

None
The fastest flight from Seattle to Yellowknife takes 5h 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 5h 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
3,243 reviews
Search WestJet flights
Air CanadaPriceFrom $271Free CancellationRating
7.1
10,625 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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