What is the cheapest airline that flies from Seattle/Tacoma Intl to Yellowknife?

WestJet is the most popular carrier operating from Seattle/Tacoma Intl to Yellowknife

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?

There is 1 operator available for flights from Seattle/Tacoma Intl Airport to Yellowknife Airport as of February 2026.

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.

$227 Cheap Flights from Seattle to Yellowknife in 2026

Q: What is the typical price of a round-trip flight between Seattle and Yellowknife?

Prices are currently low for flights on this route. Typical prices usually range from $472 to $681. The lowest price recently found on this route was $227.

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Find the cheapest flights from Seattle to Yellowknife

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:10 pm - 10:54 pm

SEA

YZF

6h 44m

1 stop

2:15 pm - 9:40 am

YZF

SEA

20h 25m

1 stop

$227WestJet

Thu, Apr 23 - Mon, Apr 27

3:40 pm - 12:06 am

SEA

YZF

7h 26m

1 stop

5:30 pm - 10:50 pm

YZF

SEA

6h 20m

1 stop

$263Air Canada

Sat, Apr 11 - Sat, Apr 18

3:10 pm - 3:50 pm

SEA

YZF

23h 40m

2 stops

2:15 pm - 6:45 pm

YZF

SEA

5h 30m

1 stop

$264WestJet

Thu, Apr 23 - Mon, Apr 27

3:40 pm - 12:06 am

SEA

YZF

7h 26m

1 stop

7:00 am - 10:50 pm

YZF

SEA

16h 50m

2 stops

$309Air Canada

Sun, Apr 5 - Wed, Apr 8

3:40 pm - 12:06 am

SEA

YZF

7h 26m

1 stop

7:00 am - 3:05 pm

YZF

SEA

9h 05m

2 stops

$313Air Canada

Sun, Apr 5 - Wed, Apr 8

10:30 am - 2:40 pm

SEA

YZF

27h 10m

2 stops

2:15 pm - 6:45 pm

YZF

SEA

5h 30m

1 stop

$341WestJet

Thu, Jun 4 - Tue, Jun 9

10:30 am - 1:25 pm

SEA

YZF

25h 55m

1 stop

2:15 pm - 6:45 pm

YZF

SEA

5h 30m

1 stop

$348WestJet

Thu, Jun 4 - Tue, Jun 9

5:40 am - 9:57 pm

SEA

YZF

15h 17m

2 stops

7:00 am - 2:20 pm

YZF

SEA

8h 20m

2 stops

$355Air Canada

Thu, Jun 4 - Tue, Jun 9

3:10 pm - 3:50 pm

SEA

YZF

23h 40m

2 stops

3:15 pm - 9:40 am

YZF

SEA

19h 25m

3 stops

$373WestJet

Thu, Apr 23 - Mon, Apr 27

11:55 am - 10:54 pm

SEA

YZF

9h 59m

2 stops

7:00 am - 10:25 am

YZF

SEA

28h 25m

3 stops

$414Multiple Airlines

Sat, Apr 11 - Sat, Apr 18

WestJet flights from Seattle to Yellowknife

Our best WestJet deals on Seattle to Yellowknife flight tickets

WestJet

Apr 23

SEA3:10 pmSeattle/Tacoma Intl

6h 44m

1 stop

YZF10:54 pmYellowknife

Apr 27

YZF2:15 pmYellowknife

20h 25m

1 stop

SEA9:40 amSeattle/Tacoma Intl

$227

WestJet

Apr 23

SEA3:10 pmSeattle/Tacoma Intl

23h 40m

2 stops

YZF3:50 pmYellowknife

Apr 27

YZF2:15 pmYellowknife

5h 30m

1 stop

SEA6:45 pmSeattle/Tacoma Intl

$258

WestJet

Apr 23

SEA3:10 pmSeattle/Tacoma Intl

23h 40m

2 stops

YZF3:50 pmYellowknife

Apr 27

YZF3:15 pmYellowknife

19h 25m

2 stops

SEA9:40 amSeattle/Tacoma Intl

$310

United Airlines flights from Seattle to Yellowknife

Our best United Airlines deals on Seattle to Yellowknife flight tickets

United Airlines

Mar 12

SEA10:10 amSeattle/Tacoma Intl

12h 59m

1 stop

YZF12:09 amYellowknife

Mar 18

YZF5:25 amYellowknife

14h 51m

1 stop

SEA7:16 pmSeattle/Tacoma Intl

$392

United Airlines

Mar 15

SEA5:00 amSeattle/Tacoma Intl

18h 09m

2 stops

YZF12:09 amYellowknife

Mar 19

YZF5:25 amYellowknife

14h 51m

1 stop

SEA7:16 pmSeattle/Tacoma Intl

$396

United Airlines

Mar 12

SEA10:10 amSeattle/Tacoma Intl

12h 59m

1 stop

YZF12:09 amYellowknife

Mar 19

YZF5:25 amYellowknife

18h 34m

2 stops

SEA10:59 pmSeattle/Tacoma Intl

$402

Fly from

Fly to

Route

Depart

Return

Price

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Thu 4/23

3:10 pm-10:54 pm

1 stop6h 44m

Yellowknife

Mon 4/27

2:15 pm-9:40 am

1 stop20h 25m

$227

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Sat 4/11

3:40 pm-12:06 am

1 stop7h 26m

Yellowknife

Sat 4/18

5:30 pm-10:50 pm

1 stop6h 20m

$263

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Thu 4/23

3:10 pm-3:50 pm

2 stops23h 40m

Yellowknife

Mon 4/27

2:15 pm-6:45 pm

1 stop5h 30m

$264

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Sun 4/5

3:40 pm-12:06 am

1 stop7h 26m

Yellowknife

Wed 4/8

7:00 am-10:50 pm

2 stops16h 50m

$309

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Sun 4/5

3:40 pm-12:06 am

1 stop7h 26m

Yellowknife

Wed 4/8

7:00 am-3:05 pm

2 stops9h 05m

$313

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Thu 6/4

10:30 am-2:40 pm

2 stops27h 10m

Yellowknife

Tue 6/9

2:15 pm-6:45 pm

1 stop5h 30m

$341

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Thu 6/4

10:30 am-1:25 pm

1 stop25h 55m

Yellowknife

Tue 6/9

2:15 pm-6:45 pm

1 stop5h 30m

$348

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Thu 6/4

5:40 am-9:57 pm

2 stops15h 17m

Yellowknife

Tue 6/9

7:00 am-2:20 pm

2 stops8h 20m

$355

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Thu 4/23

3:10 pm-3:50 pm

2 stops23h 40m

Yellowknife

Mon 4/27

3:15 pm-9:40 am

3 stops19h 25m

$373

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Sat 4/11

11:55 am-10:54 pm

2 stops9h 59m

Yellowknife

Sat 4/18

7:00 am-10:25 am

3 stops28h 25m

$414

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first

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

Prices

Airlines

What is the typical price of a round-trip flight between Seattle and 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	6h 44m
Direct flights	None

The fastest flight from Seattle to Yellowknife takes 6h 44m

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 6h 44m.
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?
There is 1 operator available for flights from Seattle/Tacoma Intl Airport to Yellowknife Airport as of February 2026.
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?
Based on momondo bookings for flights between Seattle and Yellowknife, the leading airline is Air Canada, making up 100% of the total bookings.

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 Canada	PriceFrom $271	Free Cancellation	Rating 7.1 10,747 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.