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

Prices for flights from Washington to Yellowknife Airport are updated daily.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington to Yellowknife Airport.

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

The necessary travel and health documents for your Yellowknife Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

C$ 237 Cheap Flights from Washington to Yellowknife in 2025/26

1 adult

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Find the cheapest flights from Washington to Yellowknife

Round-trip

One-way

Last minute

Cheap round-trip flights

3:40 p.m. - 12:09 a.m.SEA-YZF

7h 29m1 stop

5:30 p.m. - 10:06 p.m.YZF-SEA

5h 36m1 stop

C$ 274Air Canada

Find Deal

Mon, 17 Nov - Thu, 20 Nov

3:40 p.m. - 12:09 a.m.SEA-YZF

7h 29m1 stop

7:00 a.m. - 2:31 p.m.YZF-SEA

8h 31m2 stops

C$ 279Air Canada

Find Deal

Mon, 17 Nov - Thu, 20 Nov

10:00 a.m. - 12:26 a.m.SEA-YZF

13h 26m1 stop

5:30 p.m. - 10:06 p.m.YZF-SEA

5h 36m1 stop

C$ 325Air Canada

Find Deal

Tue, 21 Oct - Tue, 28 Oct

8:00 p.m. - 8:57 p.m.SEA-YZF

23h 57m2 stops

7:00 a.m. - 2:31 p.m.YZF-SEA

8h 31m2 stops

C$ 339Air Canada

Find Deal

Mon, 17 Nov - Thu, 20 Nov

8:42 a.m. - 12:26 a.m.SEA-YZF

14h 44m2 stops

5:30 p.m. - 10:06 p.m.YZF-SEA

5h 36m1 stop

C$ 415United Airlines

Find Deal

Tue, 21 Oct - Tue, 28 Oct

6:35 a.m. - 12:26 a.m.SEA-YZF

16h 51m2 stops

5:25 a.m. - 11:15 p.m.YZF-SEA

18h 50m2 stops

C$ 429United Airlines

Find Deal

Tue, 21 Oct - Tue, 28 Oct

10:00 a.m. - 5:50 p.m.SEA-YZF

6h 50m1 stop

3:01 p.m. - 6:36 p.m.YZF-SEA

28h 35m3 stops

C$ 449Multiple Airlines

Find Deal

Fri, 17 Oct - Fri, 24 Oct

10:00 a.m. - 5:50 p.m.SEA-YZF

6h 50m1 stop

3:01 p.m. - 9:21 a.m.YZF-SEA

19h 20m2 stops

C$ 455Multiple Airlines

Find Deal

Fri, 17 Oct - Fri, 24 Oct

3:10 p.m. - 11:00 p.m.SEA-YZF

6h 50m1 stop

2:25 p.m. - 10:23 a.m.YZF-SEA

44h 58m2 stops

C$ 580WestJet

Find Deal

Fri, 31 Oct - Fri, 7 Nov

11:55 a.m. - 1:40 p.m.SEA-YZF

24h 45m2 stops

2:25 p.m. - 10:23 a.m.YZF-SEA

20h 58m2 stops

C$ 640WestJet

Find Deal

Mon, 8 Dec - Sat, 13 Dec

Air Canada flights from State of Washington to Yellowknife

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

Air Canada

17 Nov

SEA3:40 p.m.Seattle/Tacoma Intl

7h 29m

1 stop

YZF12:09 a.m.Yellowknife

20 Nov

YZF5:30 p.m.Yellowknife

5h 36m

1 stop

SEA10:06 p.m.Seattle/Tacoma Intl

C$ 274

Find similar

Air Canada

17 Nov

SEA3:40 p.m.Seattle/Tacoma Intl

7h 29m

1 stop

YZF12:09 a.m.Yellowknife

20 Nov

YZF7:00 a.m.Yellowknife

8h 31m

2 stops

SEA2:31 p.m.Seattle/Tacoma Intl

C$ 279

Find similar

Air Canada

21 Oct

SEA10:00 a.m.Seattle/Tacoma Intl

13h 26m

1 stop

YZF12:26 a.m.Yellowknife

28 Oct

YZF5:30 p.m.Yellowknife

5h 36m

1 stop

SEA10:06 p.m.Seattle/Tacoma Intl

C$ 325

Find similar

United Airlines flights from State of Washington to Yellowknife

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

United Airlines

21 Oct

SEA8:42 a.m.Seattle/Tacoma Intl

14h 44m

2 stops

YZF12:26 a.m.Yellowknife

28 Oct

YZF5:30 p.m.Yellowknife

5h 36m

1 stop

SEA10:06 p.m.Seattle/Tacoma Intl

C$ 415

Find similar

United Airlines

21 Oct

SEA6:35 a.m.Seattle/Tacoma Intl

16h 51m

2 stops

YZF12:26 a.m.Yellowknife

28 Oct

YZF5:25 a.m.Yellowknife

18h 50m

2 stops

SEA11:15 p.m.Seattle/Tacoma Intl

C$ 429

Find similar

United Airlines

15 Mar

SEA7:10 p.m.Seattle/Tacoma Intl

27h 59m

2 stops

YZF12:09 a.m.Yellowknife

19 Mar

YZF5:25 a.m.Yellowknife

18h 34m

2 stops

SEA10:59 p.m.Seattle/Tacoma Intl

C$ 505

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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

Mon 17/11

3:40 p.m.-12:09 a.m.

1 stop7h 29m

Yellowknife

Thu 20/11

5:30 p.m.-10:06 p.m.

1 stop5h 36m

C$ 274

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Mon 17/11

3:40 p.m.-12:09 a.m.

1 stop7h 29m

Yellowknife

Thu 20/11

7:00 a.m.-2:31 p.m.

2 stops8h 31m

C$ 279

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Tue 21/10

10:00 a.m.-12:26 a.m.

1 stop13h 26m

Yellowknife

Tue 28/10

5:30 p.m.-10:06 p.m.

1 stop5h 36m

C$ 325

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Mon 17/11

8:00 p.m.-8:57 p.m.

2 stops23h 57m

Yellowknife

Thu 20/11

7:00 a.m.-2:31 p.m.

2 stops8h 31m

C$ 339

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Tue 21/10

8:42 a.m.-12:26 a.m.

2 stops14h 44m

Yellowknife

Tue 28/10

5:30 p.m.-10:06 p.m.

1 stop5h 36m

C$ 415

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Tue 21/10

6:35 a.m.-12:26 a.m.

2 stops16h 51m

Yellowknife

Tue 28/10

5:25 a.m.-11:15 p.m.

2 stops18h 50m

C$ 429

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Fri 17/10

10:00 a.m.-5:50 p.m.

1 stop6h 50m

Yellowknife

Fri 24/10

3:01 p.m.-6:36 p.m.

3 stops28h 35m

C$ 449

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Fri 17/10

10:00 a.m.-5:50 p.m.

1 stop6h 50m

Yellowknife

Fri 24/10

3:01 p.m.-9:21 a.m.

2 stops19h 20m

C$ 455

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Fri 31/10

3:10 p.m.-11:00 p.m.

1 stop6h 50m

Yellowknife

Fri 7/11

2:25 p.m.-10:23 a.m.

2 stops44h 58m

C$ 580

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Mon 8/12

11:55 a.m.-1:40 p.m.

2 stops24h 45m

Yellowknife

Sat 13/12

2:25 p.m.-10:23 a.m.

2 stops20h 58m

C$ 640

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

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

United Airlines, WestJet, and Air Canada are the most popular carriers operating from Washington to Yellowknife

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

Direct flights	None

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 are updated daily.
How old do you have to be to fly from Washington to Yellowknife Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington to Yellowknife Airport.
What documentation or ID do you need to fly to Yellowknife Airport?
The necessary travel and health documents for your Yellowknife Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington to Yellowknife. momondo saves you time and could save you money on your trip.

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

All flight searches from Washington to Yellowknife on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Washington to Yellowknife flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of Washington to Yellowknife flights. All you need is a valid email address and we will do the rest; it is that quick and easy.