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Cheap flights from Washington to Yellowknife from C$ 277

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 17/9. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Washington to Yellowknife

Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
10:30 a.m. - 2:40 p.m.SEA  Seattle/Tacoma Intl-YZF Yellowknife
27h 10m2 stops Calgary Edmonton
WestJet Logo
2:15 p.m. - 6:45 p.m.YZF  Yellowknife-SEA Seattle/Tacoma Intl
5h 30m1 stop Calgary
C$ 524WestJet
Wed, 23 Sep - Sat, 26 Sep
WestJet Logo
10:30 a.m. - 9:30 p.m.SEA  Seattle/Tacoma Intl-YZF Yellowknife
10h 00m1 stop Calgary
WestJet Logo
2:15 p.m. - 6:45 p.m.YZF  Yellowknife-SEA Seattle/Tacoma Intl
5h 30m1 stop Calgary
C$ 534WestJet
Wed, 23 Sep - Sat, 26 Sep
WestJet Logo
10:30 a.m. - 9:30 p.m.SEA  Seattle/Tacoma Intl-YZF Yellowknife
10h 00m1 stop Calgary
WestJet Logo
2:15 p.m. - 6:45 p.m.YZF  Yellowknife-SEA Seattle/Tacoma Intl
5h 30m1 stop Calgary
C$ 536WestJet
Wed, 23 Sep - Sat, 26 Sep
Air Canada Logo
3:15 p.m. - 12:05 a.m.SEA  Seattle/Tacoma Intl-YZF Yellowknife
6h 50m2 stops Vancouver Intl Edmonton
Air Canada Logo
5:05 a.m. - 8:27 a.m.YZF  Yellowknife-SEA Seattle/Tacoma Intl
5h 22m1 stop Vancouver Intl
C$ 556Air Canada
Thu, 12 Nov - Sun, 15 Nov
WestJet Logo
10:30 a.m. - 2:40 p.m.SEA  Seattle/Tacoma Intl-YZF Yellowknife
27h 10m2 stops Calgary Edmonton
WestJet Logo
2:15 p.m. - 6:45 p.m.YZF  Yellowknife-SEA Seattle/Tacoma Intl
5h 30m1 stop Calgary
C$ 563WestJet
Wed, 23 Sep - Sat, 26 Sep
Air Canada Logo
10:50 a.m. - 12:07 a.m.SEA  Seattle/Tacoma Intl-YZF Yellowknife
12h 17m1 stop Vancouver Intl
Air Canada Logo
6:15 p.m. - 10:47 p.m.YZF  Yellowknife-SEA Seattle/Tacoma Intl
5h 32m1 stop Vancouver Intl
C$ 571Air Canada
Wed, 23 Sep - Wed, 30 Sep
WestJet Logo
7:35 p.m. - 1:25 p.m.SEA  Seattle/Tacoma Intl-YZF Yellowknife
16h 50m1 stop Calgary
WestJet Logo
2:15 p.m. - 6:45 p.m.YZF  Yellowknife-SEA Seattle/Tacoma Intl
5h 30m1 stop Calgary
C$ 578WestJet
Fri, 11 Sep - Wed, 16 Sep
WestJet Logo
7:35 p.m. - 1:25 p.m.SEA  Seattle/Tacoma Intl-YZF Yellowknife
16h 50m1 stop Calgary
WestJet Logo
3:15 p.m. - 9:40 a.m.YZF  Yellowknife-SEA Seattle/Tacoma Intl
19h 25m2 stops Edmonton Calgary
C$ 580WestJet
Wed, 16 Sep - Sat, 19 Sep
Air Canada Logo
3:15 p.m. - 12:05 a.m.SEA  Seattle/Tacoma Intl-YZF Yellowknife
6h 50m2 stops Vancouver Intl Edmonton
Air Canada Logo
6:10 p.m. - 8:27 a.m.YZF  Yellowknife-SEA Seattle/Tacoma Intl
16h 17m2 stops Edmonton Vancouver Intl
C$ 581Air Canada
Thu, 12 Nov - Sun, 15 Nov
WestJet Logo
7:00 a.m. - 1:25 p.m.SEA  Seattle/Tacoma Intl-YZF Yellowknife
5h 25m1 stop Calgary
WestJet Logo
2:15 p.m. - 9:40 a.m.YZF  Yellowknife-SEA Seattle/Tacoma Intl
20h 25m1 stop Calgary
C$ 587WestJet
Sat, 5 Sep - Fri, 11 Sep

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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
23 Sep
SEA10:30 a.m.Seattle/Tacoma Intl
27h 10m
2 stops
YZF2:40 p.m.Yellowknife
26 Sep
YZF2:15 p.m.Yellowknife
5h 30m
1 stop
SEA6:45 p.m.Seattle/Tacoma Intl
C$ 524
WestJet
23 Sep
SEA10:30 a.m.Seattle/Tacoma Intl
10h 00m
1 stop
YZF9:30 p.m.Yellowknife
26 Sep
YZF2:15 p.m.Yellowknife
5h 30m
1 stop
SEA6:45 p.m.Seattle/Tacoma Intl
C$ 534
WestJet
23 Sep
SEA10:30 a.m.Seattle/Tacoma Intl
10h 00m
1 stop
YZF9:30 p.m.Yellowknife
26 Sep
YZF2:15 p.m.Yellowknife
5h 30m
1 stop
SEA6:45 p.m.Seattle/Tacoma Intl
C$ 536

Air Canada flights from State of Washington to Yellowknife

Our best Air Canada deals on State of Washington to Yellowknife flight tickets
Air Canada
12 Nov
SEA3:15 p.m.Seattle/Tacoma Intl
6h 50m
2 stops
YZF12:05 a.m.Yellowknife
15 Nov
YZF5:05 a.m.Yellowknife
5h 22m
1 stop
SEA8:27 a.m.Seattle/Tacoma Intl
C$ 556
Air Canada
23 Sep
SEA10:50 a.m.Seattle/Tacoma Intl
12h 17m
1 stop
YZF12:07 a.m.Yellowknife
30 Sep
YZF6:15 p.m.Yellowknife
5h 32m
1 stop
SEA10:47 p.m.Seattle/Tacoma Intl
C$ 571
Air Canada
12 Nov
SEA3:15 p.m.Seattle/Tacoma Intl
6h 50m
2 stops
YZF12:05 a.m.Yellowknife
15 Nov
YZF6:10 p.m.Yellowknife
16h 17m
2 stops
SEA8:27 a.m.Seattle/Tacoma Intl
C$ 581

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 August 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 Seattle/Tacoma Intl - YZF Yellowknife

SEAYZF

Seattle/Tacoma Intl

Wed 23/9

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

2 stops27h 10m

Yellowknife

Sat 26/9

2:15 p.m.-6:45 p.m.

1 stop5h 30m

C$ 524

SeattleYellowknife

SEA Seattle/Tacoma Intl - YZF Yellowknife

SEAYZF

Seattle/Tacoma Intl

Wed 23/9

10:30 a.m.-9:30 p.m.

1 stop10h 00m

Yellowknife

Sat 26/9

2:15 p.m.-6:45 p.m.

1 stop5h 30m

C$ 534

SeattleYellowknife

SEA Seattle/Tacoma Intl - YZF Yellowknife

SEAYZF

Seattle/Tacoma Intl

Wed 23/9

10:30 a.m.-9:30 p.m.

1 stop10h 00m

Yellowknife

Sat 26/9

2:15 p.m.-6:45 p.m.

1 stop5h 30m

C$ 536
Quickest round-trip

SeattleYellowknife

SEA Seattle/Tacoma Intl - YZF Yellowknife

SEAYZF

Seattle/Tacoma Intl

Thu 12/11

3:15 p.m.-12:05 a.m.

2 stops6h 50m

Yellowknife

Sun 15/11

5:05 a.m.-8:27 a.m.

1 stop5h 22m

C$ 556

SeattleYellowknife

SEA Seattle/Tacoma Intl - YZF Yellowknife

SEAYZF

Seattle/Tacoma Intl

Wed 23/9

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

2 stops27h 10m

Yellowknife

Sat 26/9

2:15 p.m.-6:45 p.m.

1 stop5h 30m

C$ 563

SeattleYellowknife

SEA Seattle/Tacoma Intl - YZF Yellowknife

SEAYZF

Seattle/Tacoma Intl

Wed 23/9

10:50 a.m.-12:07 a.m.

1 stop12h 17m

Yellowknife

Wed 30/9

6:15 p.m.-10:47 p.m.

1 stop5h 32m

C$ 571

SeattleYellowknife

SEA Seattle/Tacoma Intl - YZF Yellowknife

SEAYZF

Seattle/Tacoma Intl

Fri 11/9

7:35 p.m.-1:25 p.m.

1 stop16h 50m

Yellowknife

Wed 16/9

2:15 p.m.-6:45 p.m.

1 stop5h 30m

C$ 578

SeattleYellowknife

SEA Seattle/Tacoma Intl - YZF Yellowknife

SEAYZF

Seattle/Tacoma Intl

Wed 16/9

7:35 p.m.-1:25 p.m.

1 stop16h 50m

Yellowknife

Sat 19/9

3:15 p.m.-9:40 a.m.

2 stops19h 25m

C$ 580

SeattleYellowknife

SEA Seattle/Tacoma Intl - YZF Yellowknife

SEAYZF

Seattle/Tacoma Intl

Thu 12/11

3:15 p.m.-12:05 a.m.

2 stops6h 50m

Yellowknife

Sun 15/11

6:10 p.m.-8:27 a.m.

2 stops16h 17m

C$ 581

SeattleYellowknife

SEA Seattle/Tacoma Intl - YZF Yellowknife

SEAYZF

Seattle/Tacoma Intl

Sat 5/9

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

1 stop5h 25m

Yellowknife

Fri 11/9

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

1 stop20h 25m

C$ 586

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 and WestJet 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

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.
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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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