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

Air Canada 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 August 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.

$199 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.

10:30 am - 2:40 pmSEA Seattle/Tacoma Intl-YZF Yellowknife

27h 10m2 stops Calgary Edmonton

2:15 pm - 6:45 pmYZF Yellowknife-SEA Seattle/Tacoma Intl

5h 30m1 stop Calgary

$376WestJet

Wed, Sep 23 - Sat, Sep 26

10:30 am - 9:30 pmSEA Seattle/Tacoma Intl-YZF Yellowknife

10h 00m1 stop Calgary

2:15 pm - 6:45 pmYZF Yellowknife-SEA Seattle/Tacoma Intl

5h 30m1 stop Calgary

$383WestJet

Wed, Sep 23 - Sat, Sep 26

10:30 am - 9:30 pmSEA Seattle/Tacoma Intl-YZF Yellowknife

10h 00m1 stop Calgary

2:15 pm - 6:45 pmYZF Yellowknife-SEA Seattle/Tacoma Intl

5h 30m1 stop Calgary

$385WestJet

Wed, Sep 23 - Sat, Sep 26

10:30 am - 1:25 pmSEA Seattle/Tacoma Intl-YZF Yellowknife

25h 55m1 stop Calgary

2:15 pm - 6:45 pmYZF Yellowknife-SEA Seattle/Tacoma Intl

5h 30m1 stop Calgary

$394WestJet

Sat, Aug 29 - Thu, Sep 3

10:10 am - 6:19 pmSEA Seattle/Tacoma Intl-YZF Yellowknife

6h 09m1 stop Vancouver Intl

5:05 am - 8:27 amYZF Yellowknife-SEA Seattle/Tacoma Intl

5h 22m1 stop Vancouver Intl

$399Air Canada

Thu, Nov 12 - Sun, Nov 15

3:15 pm - 12:05 amSEA Seattle/Tacoma Intl-YZF Yellowknife

6h 50m2 stops Vancouver Intl Edmonton

5:05 am - 8:27 amYZF Yellowknife-SEA Seattle/Tacoma Intl

5h 22m1 stop Vancouver Intl

$399Air Canada

Thu, Nov 12 - Sun, Nov 15

10:30 am - 2:40 pmSEA Seattle/Tacoma Intl-YZF Yellowknife

27h 10m2 stops Calgary Edmonton

2:15 pm - 6:45 pmYZF Yellowknife-SEA Seattle/Tacoma Intl

5h 30m1 stop Calgary

$403WestJet

Fri, Sep 11 - Wed, Sep 16

10:30 am - 2:40 pmSEA Seattle/Tacoma Intl-YZF Yellowknife

27h 10m2 stops Calgary Edmonton

2:15 pm - 6:45 pmYZF Yellowknife-SEA Seattle/Tacoma Intl

5h 30m1 stop Calgary

$404WestJet

Wed, Sep 23 - Sat, Sep 26

10:50 am - 12:07 amSEA Seattle/Tacoma Intl-YZF Yellowknife

12h 17m1 stop Vancouver Intl

6:15 pm - 10:47 pmYZF Yellowknife-SEA Seattle/Tacoma Intl

5h 32m1 stop Vancouver Intl

$410Air Canada

Wed, Sep 23 - Wed, Sep 30

7:35 pm - 1:25 pmSEA Seattle/Tacoma Intl-YZF Yellowknife

16h 50m1 stop Calgary

2:15 pm - 6:45 pmYZF Yellowknife-SEA Seattle/Tacoma Intl

5h 30m1 stop Calgary

$415WestJet

Fri, Sep 11 - Wed, Sep 16

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WestJet flights from State of Washington to Yellowknife

Our best WestJet deals on State of Washington to Yellowknife flight tickets

WestJet

Sep 23

SEA10:30 amSeattle/Tacoma Intl

27h 10m

2 stops

YZF2:40 pmYellowknife

Sep 26

YZF2:15 pmYellowknife

5h 30m

1 stop

SEA6:45 pmSeattle/Tacoma Intl

$376

WestJet

Sep 23

SEA10:30 amSeattle/Tacoma Intl

10h 00m

1 stop

YZF9:30 pmYellowknife

Sep 26

YZF2:15 pmYellowknife

5h 30m

1 stop

SEA6:45 pmSeattle/Tacoma Intl

$383

WestJet

Sep 23

SEA10:30 amSeattle/Tacoma Intl

10h 00m

1 stop

YZF9:30 pmYellowknife

Sep 26

YZF2:15 pmYellowknife

5h 30m

1 stop

SEA6:45 pmSeattle/Tacoma Intl

$385

Air Canada flights from State of Washington to Yellowknife

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

Air Canada

Nov 12

SEA3:15 pmSeattle/Tacoma Intl

6h 50m

2 stops

YZF12:05 amYellowknife

Nov 15

YZF5:05 amYellowknife

5h 22m

1 stop

SEA8:27 amSeattle/Tacoma Intl

$399

Air Canada

Sep 23

SEA10:50 amSeattle/Tacoma Intl

12h 17m

1 stop

YZF12:07 amYellowknife

Sep 30

YZF6:15 pmYellowknife

5h 32m

1 stop

SEA10:47 pmSeattle/Tacoma Intl

$410

Air Canada

Nov 26

SEA10:10 amSeattle/Tacoma Intl

6h 09m

1 stop

YZF6:19 pmYellowknife

Nov 29

YZF6:10 pmYellowknife

16h 17m

2 stops

SEA8:27 amSeattle/Tacoma Intl

$417

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 Seattle/Tacoma Intl - YZF Yellowknife

SEAYZF

Seattle/Tacoma Intl

Wed 9/23

10:30 am-2:40 pm

2 stops27h 10m

Yellowknife

Sat 9/26

2:15 pm-6:45 pm

1 stop5h 30m

$376

SeattleYellowknife

SEA Seattle/Tacoma Intl - YZF Yellowknife

SEAYZF

Seattle/Tacoma Intl

Wed 9/23

10:30 am-9:30 pm

1 stop10h 00m

Yellowknife

Sat 9/26

2:15 pm-6:45 pm

1 stop5h 30m

$383

SeattleYellowknife

SEA Seattle/Tacoma Intl - YZF Yellowknife

SEAYZF

Seattle/Tacoma Intl

Wed 9/23

10:30 am-9:30 pm

1 stop10h 00m

Yellowknife

Sat 9/26

2:15 pm-6:45 pm

1 stop5h 30m

$385

SeattleYellowknife

SEA Seattle/Tacoma Intl - YZF Yellowknife

SEAYZF

Seattle/Tacoma Intl

Sat 8/29

10:30 am-1:25 pm

1 stop25h 55m

Yellowknife

Thu 9/3

2:15 pm-6:45 pm

1 stop5h 30m

$394

Quickest round-trip

SeattleYellowknife

SEA Seattle/Tacoma Intl - YZF Yellowknife

SEAYZF

Seattle/Tacoma Intl

Thu 11/12

10:10 am-6:19 pm

1 stop6h 09m

Yellowknife

Sun 11/15

5:05 am-8:27 am

1 stop5h 22m

$399

SeattleYellowknife

SEA Seattle/Tacoma Intl - YZF Yellowknife

SEAYZF

Seattle/Tacoma Intl

Thu 11/12

3:15 pm-12:05 am

2 stops6h 50m

Yellowknife

Sun 11/15

5:05 am-8:27 am

1 stop5h 22m

$399

SeattleYellowknife

SEA Seattle/Tacoma Intl - YZF Yellowknife

SEAYZF

Seattle/Tacoma Intl

Fri 9/11

10:30 am-2:40 pm

2 stops27h 10m

Yellowknife

Wed 9/16

2:15 pm-6:45 pm

1 stop5h 30m

$403

SeattleYellowknife

SEA Seattle/Tacoma Intl - YZF Yellowknife

SEAYZF

Seattle/Tacoma Intl

Wed 9/23

10:30 am-2:40 pm

2 stops27h 10m

Yellowknife

Sat 9/26

2:15 pm-6:45 pm

1 stop5h 30m

$404

SeattleYellowknife

SEA Seattle/Tacoma Intl - YZF Yellowknife

SEAYZF

Seattle/Tacoma Intl

Wed 9/23

10:50 am-12:07 am

1 stop12h 17m

Yellowknife

Wed 9/30

6:15 pm-10:47 pm

1 stop5h 32m

$410

SeattleYellowknife

SEA Seattle/Tacoma Intl - YZF Yellowknife

SEAYZF

Seattle/Tacoma Intl

Fri 9/11

7:35 pm-1:25 pm

1 stop16h 50m

Yellowknife

Wed 9/16

2:15 pm-6:45 pm

1 stop5h 30m

$415

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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	6h 09m
Direct flights	None

The fastest flight from State of Washington to Yellowknife takes 6h 09m

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 August 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 11,462 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.