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

Air Canada, United Airlines, and WestJet are the most popular carriers 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 March 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.

$197 Cheap Flights from Washington to Yellowknife in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

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

Trusted and free

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

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Washington to Yellowknife

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:20 am - 4:41 pm

SEA

YZF

5h 21m

1 stop

5:50 pm - 10:40 pm

YZF

SEA

5h 50m

1 stop

$285Air Canada

Thu, Apr 30 - Sun, May 3

10:20 am - 4:41 pm

SEA

YZF

5h 21m

1 stop

7:00 am - 10:40 pm

YZF

SEA

16h 40m

2 stops

$304Air Canada

Thu, Apr 30 - Sun, May 3

5:50 am - 9:57 pm

SEA

YZF

15h 07m

2 stops

7:00 am - 2:20 pm

YZF

SEA

8h 20m

2 stops

$312Air Canada

Sun, May 10 - Sun, May 17

3:10 pm - 10:54 pm

SEA

YZF

6h 44m

1 stop

2:15 pm - 6:45 pm

YZF

SEA

5h 30m

1 stop

$324WestJet

Fri, Apr 24 - Fri, May 1

10:20 am - 9:57 pm

SEA

YZF

10h 37m

2 stops

7:00 am - 6:30 pm

YZF

SEA

12h 30m

2 stops

$331Air Canada

Thu, Apr 30 - Sun, May 3

10:45 am - 9:57 pm

SEA

YZF

10h 12m

2 stops

5:50 pm - 10:40 pm

YZF

SEA

5h 50m

1 stop

$336Air Canada

Sat, May 2 - Wed, May 6

10:30 am - 1:25 pm

SEA

YZF

25h 55m

1 stop

2:15 pm - 6:45 pm

YZF

SEA

5h 30m

1 stop

$337WestJet

Sat, May 9 - Sat, May 16

10:30 am - 1:25 pm

SEA

YZF

25h 55m

1 stop

2:15 pm - 9:40 am

YZF

SEA

20h 25m

1 stop

$347WestJet

Wed, May 27 - Sun, May 31

10:30 am - 1:25 pm

SEA

YZF

25h 55m

1 stop

2:15 pm - 6:45 pm

YZF

SEA

5h 30m

1 stop

$352WestJet

Thu, May 21 - Mon, Jun 1

9:50 am - 4:41 pm

PDX

YZF

5h 51m

1 stop

7:00 am - 6:30 pm

YZF

PDX

12h 30m

2 stops

$356Air Canada

Thu, Apr 23 - Mon, Apr 27

Air Canada flights from State of Washington to Yellowknife

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

Air Canada

Apr 30

SEA10:20 amSeattle/Tacoma Intl

5h 21m

1 stop

YZF4:41 pmYellowknife

May 3

YZF5:50 pmYellowknife

5h 50m

1 stop

SEA10:40 pmSeattle/Tacoma Intl

$285

Air Canada

Apr 30

SEA10:20 amSeattle/Tacoma Intl

5h 21m

1 stop

YZF4:41 pmYellowknife

May 3

YZF7:00 amYellowknife

16h 40m

2 stops

SEA10:40 pmSeattle/Tacoma Intl

$304

Air Canada

May 10

SEA5:50 amSeattle/Tacoma Intl

15h 07m

2 stops

YZF9:57 pmYellowknife

May 17

YZF5:50 pmYellowknife

5h 50m

1 stop

SEA10:40 pmSeattle/Tacoma Intl

$312

United Airlines flights from State of Washington to Yellowknife

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

United Airlines

Jul 29

SEA5:00 amSeattle/Tacoma Intl

11h 07m

2 stops

YZF5:07 pmYellowknife

Aug 11

YZF5:30 amYellowknife

16h 41m

3 stops

SEA9:11 pmSeattle/Tacoma Intl

$468

United Airlines

Apr 21

SEA5:45 pmSeattle/Tacoma Intl

21h 56m

2 stops

YZF4:41 pmYellowknife

Apr 25

YZF5:35 amYellowknife

18h 52m

3 stops

SEA11:27 pmSeattle/Tacoma Intl

$478

United Airlines

Apr 23

PDX5:30 amPortland

10h 11m

2 stops

YZF4:41 pmYellowknife

Apr 27

YZF5:35 amYellowknife

13h 32m

3 stops

PDX6:07 pmPortland

$955

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

Quickest round-trip

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Thu 4/30

10:20 am-4:41 pm

1 stop5h 21m

Yellowknife

Sun 5/3

5:50 pm-10:40 pm

1 stop5h 50m

$285

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Thu 4/30

10:20 am-4:41 pm

1 stop5h 21m

Yellowknife

Sun 5/3

7:00 am-10:40 pm

2 stops16h 40m

$304

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Sun 5/10

5:50 am-9:57 pm

2 stops15h 07m

Yellowknife

Sun 5/17

7:00 am-2:20 pm

2 stops8h 20m

$312

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Fri 4/24

3:10 pm-10:54 pm

1 stop6h 44m

Yellowknife

Fri 5/1

2:15 pm-6:45 pm

1 stop5h 30m

$324

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Thu 4/30

10:20 am-9:57 pm

2 stops10h 37m

Yellowknife

Sun 5/3

7:00 am-6:30 pm

2 stops12h 30m

$331

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Sat 5/2

10:45 am-9:57 pm

2 stops10h 12m

Yellowknife

Wed 5/6

5:50 pm-10:40 pm

1 stop5h 50m

$336

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Sat 5/9

10:30 am-1:25 pm

1 stop25h 55m

Yellowknife

Sat 5/16

2:15 pm-6:45 pm

1 stop5h 30m

$337

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Wed 5/27

10:30 am-1:25 pm

1 stop25h 55m

Yellowknife

Sun 5/31

2:15 pm-9:40 am

1 stop20h 25m

$347

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Thu 5/21

10:30 am-1:25 pm

1 stop25h 55m

Yellowknife

Mon 6/1

2:15 pm-6:45 pm

1 stop5h 30m

$352

PortlandYellowknife

PDX - YZF

PDXYZF

Portland

Thu 4/23

9:50 am-4:41 pm

1 stop5h 51m

Yellowknife

Mon 4/27

7:00 am-6:30 pm

2 stops12h 30m

$356

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 21m
Direct flights	None

The fastest flight from State of Washington to Yellowknife takes 5h 21m

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

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 March 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 10,843 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.