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Cheap flights from Seattle to Yellowknife from $128

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 3/15. 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
3:40 pm - 12:06 amSEA-YZF
7h 26m1 stop
Air Canada Logo
5:20 pm - 10:08 pmYZF-SEA
5h 48m1 stop
$272Air Canada
Find Deal
qui, abr 2 - ter, abr 7
WestJet Logo
2:05 pm - 1:10 pmSEA-YZF
22h 05m1 stop
WestJet Logo
2:00 pm - 8:28 pmYZF-SEA
7h 28m1 stop
$276WestJet
Find Deal
seg, mai 4 - sáb, mai 9
Air Canada Logo
2:55 pm - 12:27 amSEA-YZF
8h 32m1 stop
Air Canada Logo
7:00 am - 2:16 pmYZF-SEA
8h 16m2 stops
$290Air Canada
Find Deal
seg, mai 4 - sáb, mai 9
WestJet Logo
11:55 am - 1:37 pmSEA-YZF
24h 42m2 stops
WestJet Logo
7:00 am - 2:19 pmYZF-SEA
8h 19m1 stop
$330WestJet
Find Deal
sáb, jan 31 - sex, fev 6
Air Canada Logo
8:00 pm - 8:57 pmSEA-YZF
23h 57m2 stops
Air Canada Logo
7:00 am - 7:16 pmYZF-SEA
13h 16m2 stops
$335Air Canada
Find Deal
seg, mar 9 - qua, mar 11
United Airlines Logo
3:40 pm - 12:09 amSEA-YZF
7h 29m1 stop
United Airlines Logo
5:30 pm - 10:06 pmYZF-SEA
5h 36m1 stop
$352United Airlines
Find Deal
sáb, mar 7 - qua, mar 11
United Airlines Logo
9:20 am - 12:09 amSEA-YZF
13h 49m2 stops
United Airlines Logo
5:30 pm - 10:06 pmYZF-SEA
5h 36m1 stop
$356United Airlines
Find Deal
sáb, mar 7 - qua, mar 11
United Airlines Logo
6:20 am - 12:06 amSEA-YZF
16h 46m2 stops
United Airlines Logo
5:40 am - 11:36 pmYZF-SEA
18h 56m2 stops
$358United Airlines
Find Deal
sáb, abr 4 - qui, abr 9
United Airlines Logo
3:40 pm - 12:09 amSEA-YZF
7h 29m1 stop
United Airlines Logo
5:25 am - 10:59 pmYZF-SEA
18h 34m2 stops
$362United Airlines
Find Deal
sáb, mar 7 - sex, mar 13
Multiple Airlines Logo
7:05 am - 1:10 pmSEA-YZF
5h 05m1 stop
Multiple Airlines Logo
2:00 pm - 2:09 pmYZF-SEA
25h 09m3 stops
$363Multiple Airlines
Find Deal
seg, mai 4 - sáb, mai 9

United Airlines flights from Seattle to Yellowknife

Our best United Airlines deals on Seattle to Yellowknife flight tickets
United Airlines
Mar 7
SEA3:40 pmSeattle/Tacoma Intl
7h 29m
1 stop
YZF12:09 amYellowknife
Mar 11
YZF5:30 pmYellowknife
5h 36m
1 stop
SEA10:06 pmSeattle/Tacoma Intl
$352
Find similar
United Airlines
Mar 7
SEA9:20 amSeattle/Tacoma Intl
13h 49m
2 stops
YZF12:09 amYellowknife
Mar 11
YZF5:30 pmYellowknife
5h 36m
1 stop
SEA10:06 pmSeattle/Tacoma Intl
$356
Find similar
United Airlines
Apr 4
SEA6:20 amSeattle/Tacoma Intl
16h 46m
2 stops
YZF12:06 amYellowknife
Apr 9
YZF5:40 amYellowknife
18h 56m
2 stops
SEA11:36 pmSeattle/Tacoma Intl
$358
Find similar

Air Canada flights from Seattle to Yellowknife

Our best Air Canada deals on Seattle to Yellowknife flight tickets
Air Canada
Apr 2
SEA3:40 pmSeattle/Tacoma Intl
7h 26m
1 stop
YZF12:06 amYellowknife
Apr 9
YZF5:40 amYellowknife
4h 53m
1 stop
SEA9:33 amSeattle/Tacoma Intl
$272
Find similar
Air Canada
May 4
SEA2:55 pmSeattle/Tacoma Intl
8h 32m
1 stop
YZF12:27 amYellowknife
May 9
YZF7:00 amYellowknife
8h 16m
2 stops
SEA2:16 pmSeattle/Tacoma Intl
$290
Find similar
Air Canada
Mar 9
SEA8:00 pmSeattle/Tacoma Intl
23h 57m
2 stops
YZF8:57 pmYellowknife
Mar 11
YZF7:00 amYellowknife
13h 16m
2 stops
SEA7:16 pmSeattle/Tacoma Intl
$335
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 dezembro 2, 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

qui 4/2

3:40 pm-12:06 am

1 stop7h 26m

Yellowknife

ter 4/7

5:20 pm-10:08 pm

1 stop5h 48m

$272

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

seg 5/4

2:05 pm-1:10 pm

1 stop22h 05m

Yellowknife

sáb 5/9

2:00 pm-8:28 pm

1 stop7h 28m

$276

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

seg 5/4

2:55 pm-12:27 am

1 stop8h 32m

Yellowknife

sáb 5/9

7:00 am-2:16 pm

2 stops8h 16m

$290

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

sáb 1/31

11:55 am-1:37 pm

2 stops24h 42m

Yellowknife

sex 2/6

7:00 am-2:19 pm

1 stop8h 19m

$330

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

seg 3/9

8:00 pm-8:57 pm

2 stops23h 57m

Yellowknife

qua 3/11

7:00 am-7:16 pm

2 stops13h 16m

$335

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

sáb 3/7

3:40 pm-12:09 am

1 stop7h 29m

Yellowknife

qua 3/11

5:30 pm-10:06 pm

1 stop5h 36m

$352

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

sáb 3/7

9:20 am-12:09 am

2 stops13h 49m

Yellowknife

qua 3/11

5:30 pm-10:06 pm

1 stop5h 36m

$356

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

sáb 4/4

6:20 am-12:06 am

2 stops16h 46m

Yellowknife

qui 4/9

5:40 am-11:36 pm

2 stops18h 56m

$358

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

sáb 3/7

3:40 pm-12:09 am

1 stop7h 29m

Yellowknife

sex 3/13

5:25 am-10:59 pm

2 stops18h 34m

$362

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

seg 5/4

7:05 am-1:10 pm

1 stop5h 05m

Yellowknife

sáb 5/9

2:00 pm-2:09 pm

3 stops25h 09m

$363

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

Fastest flight time

6h 23m

Direct flights

None
The fastest flight from Seattle to Yellowknife takes 6h 23m
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
3,190 reviews
Search WestJet flights
Air CanadaPriceFrom $458Free CancellationRating
7.1
10,496 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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