Cheap flights from Seattle to Yellowknife from $204

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 9/16. 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
10:45 am - 5:06 pm
SEA
-
YZF
5h 21m
1 stop
Air Canada Logo
5:50 pm - 10:40 pm
YZF
-
SEA
5h 50m
1 stop
$286Air Canada
Thu, May 14 - Thu, May 21
WestJet Logo
10:30 am - 1:25 pm
SEA
-
YZF
25h 55m
1 stop
WestJet Logo
2:15 pm - 6:45 pm
YZF
-
SEA
5h 30m
1 stop
$295WestJet
Wed, May 13 - Wed, May 20
Air Canada Logo
10:45 am - 5:06 pm
SEA
-
YZF
5h 21m
1 stop
Air Canada Logo
7:00 am - 2:20 pm
YZF
-
SEA
8h 20m
2 stops
$305Air Canada
Thu, May 14 - Thu, May 21
WestJet Logo
3:10 pm - 10:54 pm
SEA
-
YZF
6h 44m
1 stop
WestJet Logo
2:15 pm - 6:45 pm
YZF
-
SEA
5h 30m
1 stop
$324WestJet
Fri, Apr 24 - Fri, May 1
Air Canada Logo
10:20 am - 4:41 pm
SEA
-
YZF
5h 21m
1 stop
Air Canada Logo
5:50 pm - 10:40 pm
YZF
-
SEA
5h 50m
1 stop
$329Air Canada
Thu, Apr 30 - Sun, May 3
Air Canada Logo
5:50 am - 9:57 pm
SEA
-
YZF
15h 07m
2 stops
Air Canada Logo
7:00 am - 2:20 pm
YZF
-
SEA
8h 20m
2 stops
$336Air Canada
Thu, May 14 - Thu, May 21
WestJet Logo
7:35 pm - 1:25 pm
SEA
-
YZF
16h 50m
1 stop
WestJet Logo
3:15 pm - 9:40 am
YZF
-
SEA
19h 25m
2 stops
$347WestJet
Wed, May 13 - Wed, May 20
Air Canada Logo
10:20 am - 4:41 pm
SEA
-
YZF
5h 21m
1 stop
Air Canada Logo
7:00 am - 6:30 pm
YZF
-
SEA
12h 30m
2 stops
$348Air Canada
Thu, Apr 30 - Sun, May 3
WestJet Logo
10:30 am - 1:25 pm
SEA
-
YZF
25h 55m
1 stop
WestJet Logo
2:15 pm - 6:45 pm
YZF
-
SEA
5h 30m
1 stop
$352WestJet
Thu, May 21 - Mon, Jun 1
Air Canada Logo
10:20 am - 9:57 pm
SEA
-
YZF
10h 37m
2 stops
Air Canada Logo
5:35 am - 9:35 am
YZF
-
SEA
5h 00m
1 stop
$356Air Canada
Tue, Apr 21 - Sat, Apr 25

United Airlines flights from Seattle to Yellowknife

Our best United Airlines deals on Seattle to Yellowknife flight tickets
United Airlines
Apr 21
SEA5:45 pmSeattle/Tacoma Intl
21h 56m
2 stops
YZF4:41 pmYellowknife
Apr 25
YZF5:35 amYellowknife
18h 52m
3 stops
SEA11:27 pmSeattle/Tacoma Intl
$434
United Airlines
Apr 21
SEA5:45 pmSeattle/Tacoma Intl
21h 56m
2 stops
YZF4:41 pmYellowknife
Apr 25
YZF5:35 amYellowknife
18h 52m
3 stops
SEA11:27 pmSeattle/Tacoma Intl
$478

Air Canada flights from Seattle to Yellowknife

Our best Air Canada deals on Seattle to Yellowknife flight tickets
Air Canada
May 14
SEA10:45 amSeattle/Tacoma Intl
5h 21m
1 stop
YZF5:06 pmYellowknife
May 21
YZF5:50 pmYellowknife
5h 50m
1 stop
SEA10:40 pmSeattle/Tacoma Intl
$286
Air Canada
May 14
SEA10:45 amSeattle/Tacoma Intl
5h 21m
1 stop
YZF5:06 pmYellowknife
May 21
YZF7:00 amYellowknife
8h 20m
2 stops
SEA2:20 pmSeattle/Tacoma Intl
$305
Air Canada
Apr 30
SEA10:20 amSeattle/Tacoma Intl
5h 21m
1 stop
YZF4:41 pmYellowknife
May 3
YZF5:50 pmYellowknife
5h 50m
1 stop
SEA10:40 pmSeattle/Tacoma Intl
$329

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 March 30, 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

Thu 5/14

10:45 am-5:06 pm

1 stop5h 21m

Yellowknife

Thu 5/21

5:50 pm-10:40 pm

1 stop5h 50m

$286

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Wed 5/13

10:30 am-1:25 pm

1 stop25h 55m

Yellowknife

Wed 5/20

2:15 pm-6:45 pm

1 stop5h 30m

$295

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Thu 5/14

10:45 am-5:06 pm

1 stop5h 21m

Yellowknife

Thu 5/21

7:00 am-2:20 pm

2 stops8h 20m

$305

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Fri 4/24

3:10 pm-10:54 pm

1 stop6h 44m

Yellowknife

Fri 5/1

2:15 pm-6:45 pm

1 stop5h 30m

$324

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Thu 4/30

10:20 am-4:41 pm

1 stop5h 21m

Yellowknife

Sun 5/3

5:50 pm-10:40 pm

1 stop5h 50m

$329

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Thu 5/14

5:50 am-9:57 pm

2 stops15h 07m

Yellowknife

Thu 5/21

7:00 am-2:20 pm

2 stops8h 20m

$336

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Wed 5/13

7:35 pm-1:25 pm

1 stop16h 50m

Yellowknife

Wed 5/20

3:15 pm-9:40 am

2 stops19h 25m

$347

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Thu 4/30

10:20 am-4:41 pm

1 stop5h 21m

Yellowknife

Sun 5/3

7:00 am-6:30 pm

2 stops12h 30m

$348

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Thu 5/21

10:30 am-1:25 pm

1 stop25h 55m

Yellowknife

Mon 6/1

2:15 pm-6:45 pm

1 stop5h 30m

$352

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Tue 4/21

10:20 am-9:57 pm

2 stops10h 37m

Yellowknife

Sat 4/25

5:35 am-9:35 am

1 stop5h 00m

$356

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 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

5h 21m

Direct flights

None
The fastest flight from Seattle to Yellowknife takes 5h 21m
There are no direct flights from Seattle to Yellowknife. There are no popular flight routes from Seattle to Yellowknife.
  • 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 21m.

  • 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
Air CanadaPriceFrom $271Free CancellationRating
7.1
10,866 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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1 adult
Wed 4/29
Wed 5/6

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