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Cheap flights from Washington to Yellowknife from C$ 426

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Yellowknife departing on 8/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Washington to Yellowknife

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
10:45 a.m. - 5:06 p.m.
SEA
-
YZF
5h 21m
1 stop
Air Canada Logo
5:50 p.m. - 10:40 p.m.
YZF
-
SEA
5h 50m
1 stop
C$ 514Air Canada
Wed, 3 Jun - Thu, 4 Jun
Air Canada Logo
10:45 a.m. - 5:06 p.m.
SEA
-
YZF
5h 21m
1 stop
Air Canada Logo
5:50 p.m. - 10:40 p.m.
YZF
-
SEA
5h 50m
1 stop
C$ 555Air Canada
Wed, 3 Jun - Thu, 4 Jun
Multiple Airlines Logo
7:00 a.m. - 1:25 p.m.
SEA
-
YZF
5h 25m
1 stop
Multiple Airlines Logo
5:30 a.m. - 10:07 a.m.
YZF
-
SEA
5h 37m
1 stop
C$ 574Multiple Airlines
Tue, 23 Jun - Tue, 30 Jun
Air Canada Logo
7:20 p.m. - 9:57 p.m.
SEA
-
YZF
25h 37m
2 stops
Air Canada Logo
5:50 p.m. - 10:40 p.m.
YZF
-
SEA
5h 50m
1 stop
C$ 577Air Canada
Wed, 27 May - Sun, 31 May
Multiple Airlines Logo
7:00 a.m. - 1:25 p.m.
SEA
-
YZF
5h 25m
1 stop
Multiple Airlines Logo
7:00 a.m. - 6:32 p.m.
YZF
-
SEA
12h 32m
2 stops
C$ 586Multiple Airlines
Tue, 23 Jun - Tue, 30 Jun
Air Canada Logo
7:20 p.m. - 9:57 p.m.
SEA
-
YZF
25h 37m
2 stops
Air Canada Logo
5:50 p.m. - 10:40 p.m.
YZF
-
SEA
5h 50m
1 stop
C$ 619Air Canada
Wed, 27 May - Sun, 31 May
Air Canada Logo
10:45 a.m. - 5:06 p.m.
SEA
-
YZF
5h 21m
1 stop
Air Canada Logo
5:50 p.m. - 10:40 p.m.
YZF
-
SEA
5h 50m
1 stop
C$ 621Air Canada
Wed, 3 Jun - Thu, 4 Jun
Air Canada Logo
7:20 p.m. - 9:58 p.m.
SEA
-
YZF
25h 38m
2 stops
Air Canada Logo
7:00 a.m. - 6:32 p.m.
YZF
-
SEA
12h 32m
2 stops
C$ 629Air Canada
Tue, 23 Jun - Tue, 30 Jun
WestJet Logo
10:30 a.m. - 1:25 p.m.
SEA
-
YZF
25h 55m
1 stop
WestJet Logo
2:15 p.m. - 9:40 a.m.
YZF
-
SEA
20h 25m
1 stop
C$ 633WestJet
Mon, 22 Jun - Mon, 29 Jun
WestJet Logo
10:30 a.m. - 2:40 p.m.
SEA
-
YZF
27h 10m
2 stops
WestJet Logo
2:15 p.m. - 9:40 a.m.
YZF
-
SEA
20h 25m
1 stop
C$ 649WestJet
Wed, 27 May - Sun, 31 May

Air Canada flights from State of Washington to Yellowknife

Our best Air Canada deals on State of Washington to Yellowknife flight tickets
Air Canada
3 Jun
SEA10:45 a.m.Seattle/Tacoma Intl
5h 21m
1 stop
YZF5:06 p.m.Yellowknife
4 Jun
YZF5:50 p.m.Yellowknife
5h 50m
1 stop
SEA10:40 p.m.Seattle/Tacoma Intl
C$ 514
Air Canada
3 Jun
SEA10:45 a.m.Seattle/Tacoma Intl
5h 21m
1 stop
YZF5:06 p.m.Yellowknife
4 Jun
YZF5:50 p.m.Yellowknife
5h 50m
1 stop
SEA10:40 p.m.Seattle/Tacoma Intl
C$ 555
Air Canada
27 May
SEA7:20 p.m.Seattle/Tacoma Intl
25h 37m
2 stops
YZF9:57 p.m.Yellowknife
31 May
YZF5:50 p.m.Yellowknife
5h 50m
1 stop
SEA10:40 p.m.Seattle/Tacoma Intl
C$ 577

WestJet flights from State of Washington to Yellowknife

Our best WestJet deals on State of Washington to Yellowknife flight tickets
WestJet
22 Jun
SEA10:30 a.m.Seattle/Tacoma Intl
25h 55m
1 stop
YZF1:25 p.m.Yellowknife
29 Jun
YZF2:15 p.m.Yellowknife
20h 25m
1 stop
SEA9:40 a.m.Seattle/Tacoma Intl
C$ 633
WestJet
27 May
SEA10:30 a.m.Seattle/Tacoma Intl
27h 10m
2 stops
YZF2:40 p.m.Yellowknife
31 May
YZF2:15 p.m.Yellowknife
20h 25m
1 stop
SEA9:40 a.m.Seattle/Tacoma Intl
C$ 649
WestJet
27 May
SEA7:35 p.m.Seattle/Tacoma Intl
24h 55m
1 stop
YZF9:30 p.m.Yellowknife
31 May
YZF2:15 p.m.Yellowknife
20h 25m
1 stop
SEA9:40 a.m.Seattle/Tacoma Intl
C$ 659

momondo Fare Finder

 
Customize your flight search to find flights from State of Washington to Yellowknife that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 13 May 2026.
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

Wed 3/6

10:45 a.m.-5:06 p.m.

1 stop5h 21m

Yellowknife

Thu 4/6

5:50 p.m.-10:40 p.m.

1 stop5h 50m

C$ 514

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Wed 3/6

10:45 a.m.-5:06 p.m.

1 stop5h 21m

Yellowknife

Thu 4/6

5:50 p.m.-10:40 p.m.

1 stop5h 50m

C$ 555
Quickest round-trip

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Tue 23/6

7:00 a.m.-1:25 p.m.

1 stop5h 25m

Yellowknife

Tue 30/6

5:30 a.m.-10:07 a.m.

1 stop5h 37m

C$ 574

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Wed 27/5

7:20 p.m.-9:57 p.m.

2 stops25h 37m

Yellowknife

Sun 31/5

5:50 p.m.-10:40 p.m.

1 stop5h 50m

C$ 577

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Tue 23/6

7:00 a.m.-1:25 p.m.

1 stop5h 25m

Yellowknife

Tue 30/6

7:00 a.m.-6:32 p.m.

2 stops12h 32m

C$ 586

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Wed 27/5

7:20 p.m.-9:57 p.m.

2 stops25h 37m

Yellowknife

Sun 31/5

5:50 p.m.-10:40 p.m.

1 stop5h 50m

C$ 619

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Wed 3/6

10:45 a.m.-5:06 p.m.

1 stop5h 21m

Yellowknife

Thu 4/6

5:50 p.m.-10:40 p.m.

1 stop5h 50m

C$ 621

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Tue 23/6

7:20 p.m.-9:58 p.m.

2 stops25h 38m

Yellowknife

Tue 30/6

7:00 a.m.-6:32 p.m.

2 stops12h 32m

C$ 629

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Mon 22/6

10:30 a.m.-1:25 p.m.

1 stop25h 55m

Yellowknife

Mon 29/6

2:15 p.m.-9:40 a.m.

1 stop20h 25m

C$ 633

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Wed 27/5

10:30 a.m.-2:40 p.m.

2 stops27h 10m

Yellowknife

Sun 31/5

2:15 p.m.-9:40 a.m.

1 stop20h 25m

C$ 649

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Yellowknife from

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?

Air Canada is the most popular carrier 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

Fastest flight time

7h 11m

Direct flights

None
The fastest flight from State of Washington to Yellowknife takes 7h 11m
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 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.

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