Cheap flights from Seattle to Yellowknife from $105

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 1/30. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Seattle to Yellowknife

Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
3:10 pm - 10:42 pmSEA-YZF
6h 32m1 stop
WestJet Logo
7:00 am - 2:34 pmYZF-SEA
8h 34m1 stop
$245WestJet
Find Deal
Thu, Mar 26 - Sat, Mar 28
Air Canada Logo
10:05 am - 8:57 pmSEA-YZF
9h 52m2 stops
Air Canada Logo
5:25 am - 9:31 amYZF-SEA
5h 06m1 stop
$250Air Canada
Find Deal
Fri, Jan 9 - Fri, Jan 16
Air Canada Logo
3:40 pm - 12:09 amSEA-YZF
7h 29m1 stop
Air Canada Logo
5:25 am - 9:31 amYZF-SEA
5h 06m1 stop
$253Air Canada
Find Deal
Fri, Jan 9 - Fri, Jan 16
Air Canada Logo
3:40 pm - 12:06 amSEA-YZF
7h 26m1 stop
Air Canada Logo
5:20 pm - 10:08 pmYZF-SEA
5h 48m1 stop
$264Air Canada
Find Deal
Fri, Apr 3 - Wed, Apr 8
Air Canada Logo
3:40 pm - 12:06 amSEA-YZF
7h 26m1 stop
Air Canada Logo
5:40 am - 9:33 amYZF-SEA
4h 53m1 stop
$272Air Canada
Find Deal
Tue, Mar 31 - Mon, Apr 6
WestJet Logo
3:10 pm - 1:37 pmSEA-YZF
21h 27m1 stop
WestJet Logo
7:00 am - 2:19 pmYZF-SEA
8h 19m1 stop
$276WestJet
Find Deal
Wed, Feb 4 - Fri, Feb 6
WestJet Logo
3:10 pm - 1:37 pmSEA-YZF
21h 27m1 stop
WestJet Logo
2:25 pm - 2:19 pmYZF-SEA
24h 54m1 stop
$286WestJet
Find Deal
Wed, Feb 4 - Sat, Feb 7
Air Canada Logo
10:05 am - 12:09 amSEA-YZF
13h 04m1 stop
Air Canada Logo
5:40 am - 9:33 amYZF-SEA
4h 53m1 stop
$290Air Canada
Find Deal
Tue, Mar 24 - Mon, Mar 30
WestJet Logo
3:10 pm - 10:42 pmSEA-YZF
6h 32m1 stop
WestJet Logo
4:35 pm - 2:19 pmYZF-SEA
22h 44m2 stops
$298WestJet
Find Deal
Thu, Mar 26 - Mon, Mar 30
WestJet Logo
3:10 pm - 10:48 pmSEA-YZF
6h 38m1 stop
WestJet Logo
4:35 pm - 10:23 amYZF-SEA
18h 48m3 stops
$315WestJet
Find Deal
Fri, Jan 9 - Fri, Jan 16

Air Canada flights from Seattle to Yellowknife

Our best Air Canada deals on Seattle to Yellowknife flight tickets
Air Canada
Jan 9
SEA10:05 amSeattle/Tacoma Intl
9h 52m
2 stops
YZF8:57 pmYellowknife
Jan 16
YZF5:25 amYellowknife
5h 06m
1 stop
SEA9:31 amSeattle/Tacoma Intl
Air Canada
Jan 9
SEA3:40 pmSeattle/Tacoma Intl
7h 29m
1 stop
YZF12:09 amYellowknife
Jan 16
YZF5:25 amYellowknife
5h 06m
1 stop
SEA9:31 amSeattle/Tacoma Intl
Air Canada
Apr 3
SEA3:40 pmSeattle/Tacoma Intl
7h 26m
1 stop
YZF12:06 amYellowknife
Apr 8
YZF5:20 pmYellowknife
5h 48m
1 stop
SEA10:08 pmSeattle/Tacoma Intl

United Airlines flights from Seattle to Yellowknife

Our best United Airlines deals on Seattle to Yellowknife flight tickets
United Airlines
Apr 3
SEA7:02 pmSeattle/Tacoma Intl
20h 34m
2 stops
YZF4:36 pmYellowknife
Apr 8
YZF5:40 amYellowknife
13h 53m
2 stops
SEA6:33 pmSeattle/Tacoma Intl
United Airlines
Mar 22
SEA5:00 amSeattle/Tacoma Intl
18h 09m
2 stops
YZF12:09 amYellowknife
Mar 28
YZF5:25 amYellowknife
5h 06m
1 stop
SEA9:31 amSeattle/Tacoma Intl
United Airlines
Feb 27
SEA3:40 pmSeattle/Tacoma Intl
7h 29m
1 stop
YZF12:09 amYellowknife
Mar 4
YZF5:25 amYellowknife
20h 34m
2 stops
SEA12:59 amSeattle/Tacoma Intl

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 November 26, 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

Thu 3/26

3:10 pm-10:42 pm

1 stop6h 32m

Yellowknife

Sat 3/28

7:00 am-2:34 pm

1 stop8h 34m

$245

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Fri 1/9

10:05 am-8:57 pm

2 stops9h 52m

Yellowknife

Fri 1/16

5:25 am-9:31 am

1 stop5h 06m

$250

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Fri 1/9

3:40 pm-12:09 am

1 stop7h 29m

Yellowknife

Fri 1/16

5:25 am-9:31 am

1 stop5h 06m

$253

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Fri 4/3

3:40 pm-12:06 am

1 stop7h 26m

Yellowknife

Wed 4/8

5:20 pm-10:08 pm

1 stop5h 48m

$264

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Tue 3/31

3:40 pm-12:06 am

1 stop7h 26m

Yellowknife

Mon 4/6

5:40 am-9:33 am

1 stop4h 53m

$272

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Wed 2/4

3:10 pm-1:37 pm

1 stop21h 27m

Yellowknife

Fri 2/6

7:00 am-2:19 pm

1 stop8h 19m

$276

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Wed 2/4

3:10 pm-1:37 pm

1 stop21h 27m

Yellowknife

Sat 2/7

2:25 pm-2:19 pm

1 stop24h 54m

$286

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Tue 3/24

10:05 am-12:09 am

1 stop13h 04m

Yellowknife

Mon 3/30

5:40 am-9:33 am

1 stop4h 53m

$290

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Thu 3/26

3:10 pm-10:42 pm

1 stop6h 32m

Yellowknife

Mon 3/30

4:35 pm-2:19 pm

2 stops22h 44m

$298

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Fri 1/9

3:10 pm-10:48 pm

1 stop6h 38m

Yellowknife

Fri 1/16

4:35 pm-10:23 am

3 stops18h 48m

$315

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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

Fastest flight time

7h 26m

Direct flights

None
The fastest flight from Seattle to Yellowknife takes 7h 26m
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 6h 20m.

  • 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
3,177 reviews
Search WestJet flights
Air CanadaPriceFrom $426Free CancellationRating
7.1
10,481 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.

An easier way to manage your Yellowknife trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 12/26
Fri 1/2

Find better results for your trip to Canada