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Cheap flights from Seattle to Yellowknife from $200

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 12/8. 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

Logo
3:40 pm - 12:09 amSEA-YZF
7h 29m1 stop
Logo
2:25 pm - 2:20 pmYZF-SEA
24h 55m1 stop
$200
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Mon, Dec 8 - Sat, Dec 13
Air Canada Logo
10:05 am - 4:44 pmSEA-YZF
5h 39m1 stop
Air Canada Logo
7:00 am - 2:31 pmYZF-SEA
8h 31m2 stops
$228Air Canada
Find Deal
Wed, Oct 29 - Wed, Nov 5
Air Canada Logo
10:05 am - 12:09 amSEA-YZF
13h 04m1 stop
Air Canada Logo
7:00 am - 2:31 pmYZF-SEA
8h 31m2 stops
$232Air Canada
Find Deal
Mon, Dec 8 - Sat, Dec 13
Air Canada Logo
10:00 am - 12:26 amSEA-YZF
13h 26m1 stop
Air Canada Logo
7:00 am - 2:31 pmYZF-SEA
8h 31m2 stops
$236Air Canada
Find Deal
Tue, Oct 21 - Tue, Oct 28
Air Canada Logo
8:00 pm - 8:57 pmSEA-YZF
23h 57m2 stops
Air Canada Logo
7:00 am - 2:31 pmYZF-SEA
8h 31m2 stops
$255Air Canada
Find Deal
Mon, Dec 8 - Sat, Dec 13
United Airlines Logo
3:40 pm - 12:09 amSEA-YZF
7h 29m1 stop
United Airlines Logo
5:25 am - 8:51 pmYZF-SEA
16h 26m3 stops
$318United Airlines
Find Deal
Tue, Oct 28 - Tue, Nov 4
United Airlines Logo
12:41 pm - 4:44 pmSEA-YZF
27h 03m3 stops
United Airlines Logo
5:25 am - 9:13 pmYZF-SEA
16h 48m3 stops
$322United Airlines
Find Deal
Wed, Oct 29 - Wed, Nov 5
WestJet Logo
8:40 am - 2:31 pmSEA-YZF
28h 51m2 stops
WestJet Logo
2:00 pm - 7:21 pmYZF-SEA
6h 21m1 stop
$417WestJet
Find Deal
Sat, Oct 18 - Tue, Oct 21
WestJet Logo
3:10 pm - 1:37 pmSEA-YZF
21h 27m1 stop
WestJet Logo
7:00 am - 2:34 pmYZF-SEA
8h 34m1 stop
$460WestJet
Find Deal
Mon, Feb 16 - Sat, Feb 21
WestJet Logo
3:10 pm - 10:48 pmSEA-YZF
6h 38m1 stop
WestJet Logo
7:00 am - 2:20 pmYZF-SEA
8h 20m1 stop
$484WestJet
Find Deal
Fri, Dec 26 - Fri, Jan 2

Air Canada flights from Seattle to Yellowknife

Our best Air Canada deals on Seattle to Yellowknife flight tickets
Air Canada
Oct 29
SEA10:05 amSeattle/Tacoma Intl
5h 39m
1 stop
YZF4:44 pmYellowknife
Nov 5
YZF7:00 amYellowknife
8h 31m
2 stops
SEA2:31 pmSeattle/Tacoma Intl
$228
Find similar
Air Canada
Dec 8
SEA10:05 amSeattle/Tacoma Intl
13h 04m
1 stop
YZF12:09 amYellowknife
Dec 13
YZF7:00 amYellowknife
8h 31m
2 stops
SEA2:31 pmSeattle/Tacoma Intl
$232
Find similar
Air Canada
Oct 21
SEA10:00 amSeattle/Tacoma Intl
13h 26m
1 stop
YZF12:26 amYellowknife
Oct 28
YZF7:00 amYellowknife
8h 31m
2 stops
SEA2:31 pmSeattle/Tacoma Intl
$236
Find similar

United Airlines flights from Seattle to Yellowknife

Our best United Airlines deals on Seattle to Yellowknife flight tickets
United Airlines
Oct 28
SEA3:40 pmSeattle/Tacoma Intl
7h 29m
1 stop
YZF12:09 amYellowknife
Nov 4
YZF5:25 amYellowknife
16h 26m
3 stops
SEA8:51 pmSeattle/Tacoma Intl
$318
Find similar
United Airlines
Oct 29
SEA12:41 pmSeattle/Tacoma Intl
27h 03m
3 stops
YZF4:44 pmYellowknife
Nov 5
YZF5:25 amYellowknife
16h 48m
3 stops
SEA9:13 pmSeattle/Tacoma Intl
$322
Find similar
United Airlines
Dec 26
SEA1:35 pmSeattle/Tacoma Intl
33h 15m
3 stops
YZF11:50 pmYellowknife
Jan 1
YZF12:50 amYellowknife
36h 13m
2 stops
SEA12:03 pmSeattle/Tacoma Intl
$1,045
Find similar

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 September 15, 2025.
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

Mon 12/8

3:40 pm-12:09 am

1 stop7h 29m

Yellowknife

Sat 12/13

2:25 pm-2:20 pm

1 stop24h 55m

$200

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Wed 10/29

10:05 am-4:44 pm

1 stop5h 39m

Yellowknife

Wed 11/5

7:00 am-2:31 pm

2 stops8h 31m

$228

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Mon 12/8

10:05 am-12:09 am

1 stop13h 04m

Yellowknife

Sat 12/13

7:00 am-2:31 pm

2 stops8h 31m

$232

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Tue 10/21

10:00 am-12:26 am

1 stop13h 26m

Yellowknife

Tue 10/28

7:00 am-2:31 pm

2 stops8h 31m

$236

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Mon 12/8

8:00 pm-8:57 pm

2 stops23h 57m

Yellowknife

Sat 12/13

7:00 am-2:31 pm

2 stops8h 31m

$255

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Tue 10/28

3:40 pm-12:09 am

1 stop7h 29m

Yellowknife

Tue 11/4

5:25 am-8:51 pm

3 stops16h 26m

$318

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Wed 10/29

12:41 pm-4:44 pm

3 stops27h 03m

Yellowknife

Wed 11/5

5:25 am-9:13 pm

3 stops16h 48m

$322

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Sat 10/18

8:40 am-2:31 pm

2 stops28h 51m

Yellowknife

Tue 10/21

2:00 pm-7:21 pm

1 stop6h 21m

$417

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Mon 2/16

3:10 pm-1:37 pm

1 stop21h 27m

Yellowknife

Sat 2/21

7:00 am-2:34 pm

1 stop8h 34m

$460

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Fri 12/26

3:10 pm-10:48 pm

1 stop6h 38m

Yellowknife

Fri 1/2

7:00 am-2:20 pm

1 stop8h 20m

$484

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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 day to depart on your flight to Yellowknife?

The cheapest day to depart from Seattle to Yellowknife is on a Sunday when prices can be found for as low as $326. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Yellowknife on Monday is $564.

What is the cheapest time of day to depart on your flight to Yellowknife?

The cheapest time of day to fly to Yellowknife is in the afternoon when flights can be purchased for as low as $370. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $569 on average. Flights to Yellowknife from Seattle at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

Direct flights

None
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 39m.

  • 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 $197Free CancellationRating
7.2
3,091 reviews
Search WestJet flights
Air CanadaPriceFrom $352Free CancellationRating
7.1
10,000 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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