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Cheap flights from Washington to Yellowknife from $193

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 3/15. 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
0 bags

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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
3:40 pm - 12:06 am
SEA
-
YZF
7h 26m
1 stop
Air Canada Logo
5:30 pm - 10:50 pm
YZF
-
SEA
6h 20m
1 stop
$303Air Canada
Sun, Apr 5 - Wed, Apr 8
Air Canada Logo
3:40 pm - 12:06 am
SEA
-
YZF
7h 26m
1 stop
Air Canada Logo
7:00 am - 10:50 pm
YZF
-
SEA
16h 50m
2 stops
$349Air Canada
Sun, Apr 5 - Wed, Apr 8
Air Canada Logo
3:40 pm - 12:06 am
SEA
-
YZF
7h 26m
1 stop
Air Canada Logo
7:00 am - 7:18 pm
YZF
-
SEA
13h 18m
2 stops
$350Air Canada
Sun, Apr 5 - Wed, Apr 8
United Airlines Logo
5:50 am - 4:44 pm
SEA
-
YZF
9h 54m
1 stop
United Airlines Logo
5:25 am - 7:16 pm
YZF
-
SEA
14h 51m
1 stop
$422United Airlines
Sun, Mar 15 - Thu, Mar 19
United Airlines Logo
10:10 am - 12:09 am
SEA
-
YZF
12h 59m
1 stop
United Airlines Logo
5:25 am - 10:59 pm
YZF
-
SEA
18h 34m
2 stops
$432United Airlines
Sun, Mar 15 - Thu, Mar 19
Air Canada Logo
3:15 pm - 12:06 am
PDX
-
YZF
7h 51m
1 stop
Air Canada Logo
7:00 am - 2:40 pm
YZF
-
PDX
8h 40m
2 stops
$507Air Canada
Sun, Apr 5 - Wed, Apr 8
United Airlines Logo
5:00 am - 12:06 am
PDX
-
YZF
18h 06m
2 stops
United Airlines Logo
5:35 am - 9:14 pm
YZF
-
PDX
16h 39m
2 stops
$572United Airlines
Sun, Apr 5 - Wed, Apr 8
WestJet Logo
3:10 pm - 10:54 pm
SEA
-
YZF
6h 44m
1 stop
WestJet Logo
7:00 am - 2:19 pm
YZF
-
SEA
8h 19m
1 stop
$611WestJet
Thu, Mar 26 - Sun, Mar 29
WestJet Logo
10:42 am - 10:54 pm
PDX
-
YZF
11h 12m
2 stops
WestJet Logo
2:25 pm - 5:39 pm
YZF
-
PDX
28h 14m
2 stops
$686WestJet
Thu, Mar 12 - Tue, Mar 17
WestJet Logo
10:42 am - 10:54 pm
PDX
-
YZF
11h 12m
2 stops
WestJet Logo
4:35 pm - 5:39 pm
YZF
-
PDX
26h 04m
2 stops
$714WestJet
Fri, Mar 13 - Mon, Mar 16

United Airlines flights from State of Washington to Yellowknife

Our best United Airlines deals on State of Washington to Yellowknife flight tickets
United Airlines
Mar 15
SEA5:50 amSeattle/Tacoma Intl
9h 54m
1 stop
YZF4:44 pmYellowknife
Mar 19
YZF5:25 amYellowknife
14h 51m
1 stop
SEA7:16 pmSeattle/Tacoma Intl
$422
United Airlines
Mar 15
SEA10:10 amSeattle/Tacoma Intl
12h 59m
1 stop
YZF12:09 amYellowknife
Mar 19
YZF5:25 amYellowknife
18h 34m
2 stops
SEA10:59 pmSeattle/Tacoma Intl
$432
United Airlines
Apr 5
PDX5:00 amPortland
18h 06m
2 stops
YZF12:06 amYellowknife
Apr 8
YZF5:35 amYellowknife
16h 39m
2 stops
PDX9:14 pmPortland
$572

Air Canada flights from State of Washington to Yellowknife

Our best Air Canada deals on State of Washington to Yellowknife flight tickets
Air Canada
Apr 5
SEA3:40 pmSeattle/Tacoma Intl
7h 26m
1 stop
YZF12:06 amYellowknife
Apr 8
YZF5:30 pmYellowknife
6h 20m
1 stop
SEA10:50 pmSeattle/Tacoma Intl
$303
Air Canada
Apr 5
SEA3:40 pmSeattle/Tacoma Intl
7h 26m
1 stop
YZF12:06 amYellowknife
Apr 8
YZF7:00 amYellowknife
16h 50m
2 stops
SEA10:50 pmSeattle/Tacoma Intl
$349
Air Canada
Apr 5
SEA3:40 pmSeattle/Tacoma Intl
7h 26m
1 stop
YZF12:06 amYellowknife
Apr 8
YZF7:00 amYellowknife
13h 18m
2 stops
SEA7:18 pmSeattle/Tacoma Intl
$350

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 832,500 searches. Data last updated February 7, 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

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Sun 4/5

3:40 pm-12:06 am

1 stop7h 26m

Yellowknife

Wed 4/8

5:30 pm-10:50 pm

1 stop6h 20m

$303

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Sun 4/5

3:40 pm-12:06 am

1 stop7h 26m

Yellowknife

Wed 4/8

7:00 am-10:50 pm

2 stops16h 50m

$349

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Sun 4/5

3:40 pm-12:06 am

1 stop7h 26m

Yellowknife

Wed 4/8

7:00 am-7:18 pm

2 stops13h 18m

$350

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Sun 3/15

5:50 am-4:44 pm

1 stop9h 54m

Yellowknife

Thu 3/19

5:25 am-7:16 pm

1 stop14h 51m

$422

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Sun 3/15

10:10 am-12:09 am

1 stop12h 59m

Yellowknife

Thu 3/19

5:25 am-10:59 pm

2 stops18h 34m

$432

PortlandYellowknife

PDX - YZF

PDXYZF

Portland

Sun 4/5

3:15 pm-12:06 am

1 stop7h 51m

Yellowknife

Wed 4/8

7:00 am-2:40 pm

2 stops8h 40m

$507

PortlandYellowknife

PDX - YZF

PDXYZF

Portland

Sun 4/5

5:00 am-12:06 am

2 stops18h 06m

Yellowknife

Wed 4/8

5:35 am-9:14 pm

2 stops16h 39m

$572

SeattleYellowknife

SEA - YZF

SEAYZF

Seattle/Tacoma Intl

Thu 3/26

3:10 pm-10:54 pm

1 stop6h 44m

Yellowknife

Sun 3/29

7:00 am-2:19 pm

1 stop8h 19m

$611

PortlandYellowknife

PDX - YZF

PDXYZF

Portland

Thu 3/12

10:42 am-10:54 pm

2 stops11h 12m

Yellowknife

Tue 3/17

2:25 pm-5:39 pm

2 stops28h 14m

$686

PortlandYellowknife

PDX - YZF

PDXYZF

Portland

Fri 3/13

10:42 am-10:54 pm

2 stops11h 12m

Yellowknife

Mon 3/16

4:35 pm-5:39 pm

2 stops26h 04m

$714

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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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

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

5h 20m

Direct flights

None
The fastest flight from State of Washington to Yellowknife takes 5h 20m
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?

  • 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
WestJetPriceFrom $175Free CancellationRating
7.2
3,255 reviews
Search WestJet flights
Air CanadaPriceFrom $271Free CancellationRating
7.1
10,697 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.

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