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

WestJet, United Airlines, and Air Canada 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 December 2025, there are 2 operators 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.

$256 Cheap Flights from Washington to Yellowknife in 2025/26

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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.

10:05 am - 9:42 pm

SEA

YZF

10h 37m2 stops

2:25 pm - 2:19 pm

YZF

SEA

24h 54m1 stop

$272Multiple Airlines

Sat, Jan 24 - Sat, Jan 31

3:10 pm - 1:37 pm

SEA

YZF

21h 27m1 stop

7:00 am - 2:19 pm

YZF

SEA

8h 19m1 stop

$277WestJet

Mon, Feb 2 - Fri, Feb 6

10:05 am - 8:57 pm

SEA

YZF

9h 52m2 stops

7:00 am - 10:06 pm

YZF

SEA

16h 06m2 stops

$299Air Canada

Sat, Jan 10 - Mon, Jan 12

3:10 pm - 1:37 pm

SEA

YZF

21h 27m1 stop

2:25 pm - 2:19 pm

YZF

SEA

24h 54m1 stop

$336WestJet

Mon, Feb 2 - Thu, Feb 5

3:10 pm - 1:37 pm

SEA

YZF

21h 27m1 stop

7:00 am - 2:19 pm

YZF

SEA

8h 19m1 stop

$360WestJet

Tue, Feb 3 - Fri, Feb 6

3:10 pm - 1:37 pm

SEA

YZF

21h 27m1 stop

4:35 pm - 2:19 pm

YZF

SEA

46h 44m2 stops

$363WestJet

Mon, Feb 2 - Fri, Feb 6

3:10 pm - 1:37 pm

SEA

YZF

21h 27m1 stop

7:00 am - 2:19 pm

YZF

SEA

8h 19m1 stop

$373WestJet

Wed, Feb 4 - Fri, Feb 6

3:40 pm - 1:40 pm

SEA

YZF

21h 00m3 stops

7:00 am - 7:16 pm

YZF

SEA

13h 16m2 stops

$379Multiple Airlines

Sat, Jan 24 - Sat, Jan 31

9:50 am - 4:44 pm

PDX

YZF

5h 54m1 stop

7:00 am - 2:40 pm

YZF

PDX

8h 40m2 stops

$601Air Canada

Sat, Jan 10 - Mon, Jan 12

7:00 am - 11:59 pm

PDX

YZF

39h 59m2 stops

5:25 am - 2:40 pm

YZF

PDX

10h 15m1 stop

$906United Airlines

Wed, Jan 28 - Thu, Feb 5

WestJet flights from State of Washington to Yellowknife

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

WestJet

Feb 2

SEA3:10 pmSeattle/Tacoma Intl

21h 27m

1 stop

YZF1:37 pmYellowknife

Feb 6

YZF7:00 amYellowknife

8h 19m

1 stop

SEA2:19 pmSeattle/Tacoma Intl

$277

Find similar

WestJet

Feb 2

SEA3:10 pmSeattle/Tacoma Intl

21h 27m

1 stop

YZF1:37 pmYellowknife

Feb 5

YZF2:25 pmYellowknife

24h 54m

1 stop

SEA2:19 pmSeattle/Tacoma Intl

$336

Find similar

WestJet

Feb 3

SEA3:10 pmSeattle/Tacoma Intl

21h 27m

1 stop

YZF1:37 pmYellowknife

Feb 6

YZF7:00 amYellowknife

8h 19m

1 stop

SEA2:19 pmSeattle/Tacoma Intl

$360

Find similar

Air Canada flights from State of Washington to Yellowknife

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

Air Canada

Jan 10

SEA10:05 amSeattle/Tacoma Intl

9h 52m

2 stops

YZF8:57 pmYellowknife

Jan 12

YZF7:00 amYellowknife

16h 06m

2 stops

SEA10:06 pmSeattle/Tacoma Intl

$299

Find similar

Air Canada

Jan 10

SEA10:05 amSeattle/Tacoma Intl

9h 52m

2 stops

YZF8:57 pmYellowknife

Jan 12

YZF5:30 pmYellowknife

5h 36m

1 stop

SEA10:06 pmSeattle/Tacoma Intl

$481

Find similar

Air Canada

Feb 3

SEA10:05 amSeattle/Tacoma Intl

9h 52m

2 stops

YZF8:57 pmYellowknife

Feb 4

YZF7:00 amYellowknife

8h 31m

2 stops

SEA2:31 pmSeattle/Tacoma Intl

$484

Find similar

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

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Sat 1/24

10:05 am-9:42 pm

2 stops10h 37m

Yellowknife

Sat 1/31

2:25 pm-2:19 pm

1 stop24h 54m

$272

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Mon 2/2

3:10 pm-1:37 pm

1 stop21h 27m

Yellowknife

Fri 2/6

7:00 am-2:19 pm

1 stop8h 19m

$277

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Sat 1/10

10:05 am-8:57 pm

2 stops9h 52m

Yellowknife

Mon 1/12

7:00 am-10:06 pm

2 stops16h 06m

$299

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Mon 2/2

3:10 pm-1:37 pm

1 stop21h 27m

Yellowknife

Thu 2/5

2:25 pm-2:19 pm

1 stop24h 54m

$336

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Tue 2/3

3:10 pm-1:37 pm

1 stop21h 27m

Yellowknife

Fri 2/6

7:00 am-2:19 pm

1 stop8h 19m

$360

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Mon 2/2

3:10 pm-1:37 pm

1 stop21h 27m

Yellowknife

Fri 2/6

4:35 pm-2:19 pm

2 stops46h 44m

$363

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Wed 2/4

3:10 pm-1:37 pm

1 stop21h 27m

Yellowknife

Fri 2/6

7:00 am-2:19 pm

1 stop8h 19m

$373

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Sat 1/24

3:40 pm-1:40 pm

3 stops21h 00m

Yellowknife

Sat 1/31

7:00 am-7:16 pm

2 stops13h 16m

$379

PortlandYellowknife

PDX - YZF

PDXYZF

Portland

Sat 1/10

9:50 am-4:44 pm

1 stop5h 54m

Yellowknife

Mon 1/12

7:00 am-2:40 pm

2 stops8h 40m

$601

PortlandYellowknife

PDX - YZF

PDXYZF

Portland

Wed 1/28

7:00 am-11:59 pm

2 stops39h 59m

Yellowknife

Thu 2/5

5:25 am-2:40 pm

1 stop10h 15m

$906

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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

What is the cheapest day to depart on your flight to Yellowknife?

The cheapest day to depart from State of Washington 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 State of Washington at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

You could potentially save up to 68% 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 54m
Direct flights	None

The fastest flight from State of Washington to Yellowknife takes 5h 54m

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 December 2025, there are 2 operators 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
WestJet	PriceFrom $175	Free Cancellation	Rating 7.2 3,195 reviews		Search WestJet flights
Air Canada	PriceFrom $271	Free Cancellation	Rating 7.1 10,516 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.