What is the cheapest airline that flies from Washington to Yellowknife?

WestJet is the most popular carrier operating from Washington to Yellowknife

When did momondo last update prices for flights from Washington to Yellowknife Airport?

Prices for flights from Washington to Yellowknife Airport refresh daily.

How many operators does momondo search for flights from Washington to Yellowknife Airport?

As of June 2026, there is 1 operator available to choose from for flights from Washington to Yellowknife Airport.

How old do you have to be to fly from Washington to Yellowknife Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington to Yellowknife Airport.

What documentation or ID do you need to fly to Yellowknife Airport?

The required travel and health documents for your Yellowknife Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Yellowknife Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$175 Cheap Flights from Washington to Yellowknife in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington to Yellowknife

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:10 am - 5:19 pm

SEA

YZF

6h 09m

1 stop

5:00 am - 9:27 am

YZF

SEA

5h 27m

1 stop

$384Air Canada

Tue, Oct 27 - Tue, Nov 3

3:30 pm - 11:47 pm

PDX

YZF

7h 17m

1 stop

5:30 am - 9:31 am

YZF

PDX

5h 01m

1 stop

$400Air Canada

Sun, Jul 19 - Thu, Jul 23

3:15 pm - 11:05 pm

SEA

YZF

6h 50m

2 stops

6:10 pm - 9:27 am

YZF

SEA

16h 17m

2 stops

$403Air Canada

Tue, Oct 27 - Tue, Nov 3

3:10 pm - 3:50 pm

SEA

YZF

23h 40m

2 stops

2:25 pm - 1:20 pm

YZF

SEA

23h 55m

1 stop

$412WestJet

Thu, Oct 29 - Wed, Nov 4

10:30 am - 2:40 pm

SEA

YZF

27h 10m

2 stops

2:15 pm - 6:45 pm

YZF

SEA

5h 30m

1 stop

$418WestJet

Sun, Aug 16 - Thu, Aug 20

7:00 am - 9:30 pm

SEA

YZF

13h 30m

1 stop

2:15 pm - 6:45 pm

YZF

SEA

5h 30m

1 stop

$421WestJet

Sat, Aug 15 - Thu, Aug 20

10:45 am - 5:07 pm

SEA

YZF

5h 22m

1 stop

5:30 am - 10:07 am

YZF

SEA

5h 37m

1 stop

$424Air Canada

Wed, Jul 15 - Sat, Jul 18

3:30 pm - 11:47 pm

PDX

YZF

7h 17m

1 stop

5:30 am - 9:31 am

YZF

PDX

5h 01m

1 stop

$432Air Canada

Sun, Jul 19 - Thu, Jul 23

7:35 pm - 2:40 pm

SEA

YZF

18h 05m

2 stops

2:15 pm - 6:45 pm

YZF

SEA

5h 30m

1 stop

$441WestJet

Mon, Aug 17 - Thu, Aug 20

3:30 pm - 11:47 pm

PDX

YZF

7h 17m

1 stop

7:00 am - 9:31 am

YZF

PDX

27h 31m

2 stops

$555Multiple Airlines

Tue, Aug 11 - Sat, Aug 15

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Air Canada flights from State of Washington to Yellowknife

Our best Air Canada deals on State of Washington to Yellowknife flight tickets

Air Canada

Oct 27

SEA3:15 pmSeattle/Tacoma Intl

6h 50m

2 stops

YZF11:05 pmYellowknife

Nov 3

YZF5:00 amYellowknife

5h 27m

1 stop

SEA9:27 amSeattle/Tacoma Intl

$384

Air Canada

Jul 19

PDX3:30 pmPortland

7h 17m

1 stop

YZF11:47 pmYellowknife

Jul 23

YZF5:30 amYellowknife

5h 01m

1 stop

PDX9:31 amPortland

$400

Air Canada

Oct 27

SEA3:15 pmSeattle/Tacoma Intl

6h 50m

2 stops

YZF11:05 pmYellowknife

Nov 3

YZF6:10 pmYellowknife

16h 17m

2 stops

SEA9:27 amSeattle/Tacoma Intl

$403

United Airlines flights from State of Washington to Yellowknife

Our best United Airlines deals on State of Washington to Yellowknife flight tickets

United Airlines

Oct 27

SEA8:40 pmSeattle/Tacoma Intl

19h 39m

2 stops

YZF5:19 pmYellowknife

Nov 3

YZF5:00 amYellowknife

17h 23m

3 stops

SEA9:23 pmSeattle/Tacoma Intl

$499

United Airlines

Aug 11

PDX7:00 amPortland

15h 47m

2 stops

YZF11:47 pmYellowknife

Aug 15

YZF5:30 amYellowknife

29h 41m

3 stops

PDX10:11 amPortland

$860

United Airlines

Aug 16

SEA6:15 pmSeattle/Tacoma Intl

21h 52m

2 stops

YZF5:07 pmYellowknife

Aug 20

YZF5:30 amYellowknife

18h 56m

3 stops

SEA11:26 pmSeattle/Tacoma Intl

$1,115

momondo Fare Finder

Use the filters below to find and compare flights from Washington to Yellowknife that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Tue 10/27

10:10 am-5:19 pm

1 stop6h 09m

Yellowknife

Tue 11/3

5:00 am-9:27 am

1 stop5h 27m

$384

PortlandYellowknife

PDX - YZF

PDXYZF

Portland

Sun 7/19

3:30 pm-11:47 pm

1 stop7h 17m

Yellowknife

Thu 7/23

5:30 am-9:31 am

1 stop5h 01m

$400

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Tue 10/27

3:15 pm-11:05 pm

2 stops6h 50m

Yellowknife

Tue 11/3

6:10 pm-9:27 am

2 stops16h 17m

$403

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Thu 10/29

3:10 pm-3:50 pm

2 stops23h 40m

Yellowknife

Wed 11/4

2:25 pm-1:20 pm

1 stop23h 55m

$412

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Sun 8/16

10:30 am-2:40 pm

2 stops27h 10m

Yellowknife

Thu 8/20

2:15 pm-6:45 pm

1 stop5h 30m

$418

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Sat 8/15

7:00 am-9:30 pm

1 stop13h 30m

Yellowknife

Thu 8/20

2:15 pm-6:45 pm

1 stop5h 30m

$421

Quickest round-trip

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Wed 7/15

10:45 am-5:07 pm

1 stop5h 22m

Yellowknife

Sat 7/18

5:30 am-10:07 am

1 stop5h 37m

$424

PortlandYellowknife

PDX - YZF

PDXYZF

Portland

Sun 7/19

3:30 pm-11:47 pm

1 stop7h 17m

Yellowknife

Thu 7/23

5:30 am-9:31 am

1 stop5h 01m

$432

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Mon 8/17

7:35 pm-2:40 pm

2 stops18h 05m

Yellowknife

Thu 8/20

2:15 pm-6:45 pm

1 stop5h 30m

$441

PortlandYellowknife

PDX - YZF

PDXYZF

Portland

Tue 8/11

3:30 pm-11:47 pm

1 stop7h 17m

Yellowknife

Sat 8/15

7:00 am-9:31 am

2 stops27h 31m

$555

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from State of Washington 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

Can stopping save me money on State of Washington to Yellowknife flights?

You could potentially save up to 44% on your flight if you consider stops on a State of Washington to Yellowknife flight.

Cheap State of Washington to Yellowknife flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Yellowknife

Fastest flight time	5h 22m
Direct flights	None

The fastest flight from State of Washington to Yellowknife takes 5h 22m

There are no direct flights from State of Washington to Yellowknife. There are no popular flight routes from State of Washington to Yellowknife.

Search flight deals

Frequently asked questions about flying from Washington to Yellowknife

When did momondo last update prices for flights from Washington to Yellowknife Airport?
Prices for flights from Washington to Yellowknife Airport refresh daily.
How many operators does momondo search for flights from Washington to Yellowknife Airport?
As of June 2026, there is 1 operator available to choose from for flights from Washington to Yellowknife Airport.
How old do you have to be to fly from Washington to Yellowknife Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington to Yellowknife Airport.
What documentation or ID do you need to fly to Yellowknife Airport?
The required travel and health documents for your Yellowknife Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Yellowknife Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from State of Washington to Yellowknife

Compare and see reviews for airlines that fly from State of Washington to Yellowknife with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom $271	Free Cancellation	Rating 7.1 11,269 reviews		Search Air Canada flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington to Yellowknife?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington to Yellowknife. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Washington to Yellowknife with flexible booking policies on momondo?

momondo does allow users to show only those flights to Yellowknife from Washington which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Washington to Yellowknife?

momondo provides multiple filters to help you find the best flight to Yellowknife from Washington. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Washington to Yellowknife right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Yellowknife from Washington. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.