How long is the flight from Seattle to Yellowknife?

There are many flights that can get you from Seattle to Yellowknife in 6h 50m. Fly via Air Canada to get the fastest option. Seattle and Yellowknife are separated by a distance of 1740 km.

In terms of precipitation, rainfall in Yellowknife ranges from 11.0 - 41.0 mm per month. July is typically the wettest month, when rainfall can reach 41.0 mm. April is typically the driest time to visit Yellowknife when rainfall is around 11.0 mm.

If weather is an important factor for your trip to Yellowknife, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -26.0 C).

What is the cheapest time of day to fly from SEA to YZF?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Yellowknife as you normally would.

Can I find deals for flights from Seattle to Yellowknife that include hotel bookings?

Yes. In addition to deals on Seattle to Yellowknife flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Seattle to Yellowknife?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Yellowknife.

Can I find deals for business class flights from Seattle to Yellowknife?

Yes. Cheapflights offers flight deals from Seattle to Yellowknife by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

C$ 201+ Cheap Flights from Seattle to Yellowknife

Cheap flight deals from Seattle to Yellowknife

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Seattle to Yellowknife
Explore the most affordable flight options available from Seattle to Yellowknife. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 August 2026.

Sun 6/97:00 a.m. -

1 stop5h 25m

Sat 12/92:15 p.m. -

1 stop5h 30m

Deal found 17/8C$ 332

Fri 6/1110:10 a.m. -

1 stop6h 09m

Wed 11/115:05 a.m. -

1 stop5h 22m

Deal found 17/8C$ 448

Tue 27/103:15 p.m. -

2 stops6h 50m

Fri 30/105:00 a.m. -

1 stop5h 17m

Deal found 20/8C$ 459

Tue 15/910:50 a.m. -

1 stop12h 17m

Tue 22/96:15 p.m. -

1 stop5h 32m

Deal found 19/8C$ 472

Wed 28/1010:10 a.m. -

1 stop6h 09m

Sat 31/105:00 a.m. -

1 stop5h 17m

Deal found 17/8C$ 500

Sun 6/97:00 a.m. -

1 stop5h 25m

Sat 12/95:30 a.m. -

3 stops14h 15m

Deal found 17/8C$ 674

Find flight deals from Seattle to Yellowknife

Round-trip from	C$ 332
One-way from	C$ 201

WestJet
6/9-12/9
2 total stops
10h 55m total
Seattle to Yellowknife

Search Deals

Air Canada
10/12
2 total stops
6h 50m total
Seattle to Yellowknife

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleYellowknife

SEA Seattle/Tacoma Intl - YZF Yellowknife

SEAYZF

Seattle/Tacoma Intl

Wed 28/10

3:15 p.m.-11:05 p.m.

2 stops6h 50m

Yellowknife

Sat 31/10

5:00 a.m.-9:17 a.m.

1 stop5h 17m

C$ 459

Quickest round-trip

SeattleYellowknife

SEA Seattle/Tacoma Intl - YZF Yellowknife

SEAYZF

Seattle/Tacoma Intl

Tue 27/10

10:10 a.m.-5:19 p.m.

1 stop6h 09m

Yellowknife

Fri 30/10

5:00 a.m.-9:17 a.m.

1 stop5h 17m

C$ 459

SeattleYellowknife

SEA Seattle/Tacoma Intl - YZF Yellowknife

SEAYZF

Seattle/Tacoma Intl

Sat 31/10

3:15 p.m.-11:05 p.m.

2 stops6h 50m

Yellowknife

Tue 3/11

5:00 a.m.-8:27 a.m.

1 stop5h 27m

C$ 459

SeattleYellowknife

SEA Seattle/Tacoma Intl - YZF Yellowknife

SEAYZF

Seattle/Tacoma Intl

Thu 10/12

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

2 stops6h 50m

Yellowknife

Mon 14/12

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

1 stop5h 22m

C$ 500

Cheapest one-way

Quickest one-way

SeattleYellowknife

SEA Seattle/Tacoma Intl - YZF Yellowknife

SEAYZF

Seattle/Tacoma Intl

Thu 10/12

10:10 a.m.-6:19 p.m.

1 stop6h 09m

C$ 201

SeattleYellowknife

SEA Seattle/Tacoma Intl - YZF Yellowknife

SEAYZF

Seattle/Tacoma Intl

Tue 26/1

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

2 stops6h 50m

C$ 247

SeattleYellowknife

SEA Seattle/Tacoma Intl - YZF Yellowknife

SEAYZF

Seattle/Tacoma Intl

Thu 1/10

5:40 a.m.-10:00 p.m.

2 stops15h 20m

C$ 274

SeattleYellowknife

SEA Seattle/Tacoma Intl - YZF Yellowknife

SEAYZF

Seattle/Tacoma Intl

Wed 27/1

10:10 a.m.-6:19 p.m.

1 stop6h 09m

C$ 281

SeattleYellowknife

SEA Seattle/Tacoma Intl - YZF Yellowknife

SEAYZF

Seattle/Tacoma Intl

Fri 29/1

10:10 a.m.-6:19 p.m.

1 stop6h 09m

C$ 281

SeattleYellowknife

SEA Seattle/Tacoma Intl - YZF Yellowknife

SEAYZF

Seattle/Tacoma Intl

Thu 10/12

8:41 a.m.-11:45 p.m.

3 stops13h 04m

C$ 465

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/8

Showing 1-10 of 13 resultsSorted by cheapest first

Best time to book a flight from Seattle to Yellowknife

Have a flexible travel schedule? Discover the best time to fly to Yellowknife from Seattle with our price prediction graph.

SEA-YZF

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

How long is the flight from Seattle to Yellowknife?
There are many flights that can get you from Seattle to Yellowknife in 6h 50m. Fly via Air Canada to get the fastest option. Seattle and Yellowknife are separated by a distance of 1740 km.
Can I find deals for flights from Seattle to Yellowknife that include hotel bookings?
Yes. In addition to deals on Seattle to Yellowknife flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Seattle to Yellowknife?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Yellowknife.
Can I find deals for business class flights from Seattle to Yellowknife?
Yes. Cheapflights offers flight deals from Seattle to Yellowknife by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Complete your trip

Direct flights to Northwest Territories

Flights by cabin class

Other flight options

Other flights from Seattle

Popular flights

Yellowknife flight routes

Complete your trip

Yellowknife car rentals

Inuvik car rentals

Fly with Cheapflights

How does Cheapflights help users find flights from Seattle to Yellowknife?

Deals for Seattle to Yellowknife flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Seattle to Yellowknife?

Cheapflights helps you find that perfect flight to Yellowknife from Seattle by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Seattle to Yellowknife with no change fees?

Yes, we can. To see specific flights from Seattle to Yellowknife with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Seattle to Yellowknife become cheaper?

Yes! Start tracking prices for Seattle to Yellowknife flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Seattle to Yellowknife from C$ 201

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Seattle to Yellowknife

Cheapest flights from Seattle to YellowknifeExplore the most affordable flight options available from Seattle to Yellowknife. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 August 2026.

Explore the most affordable flight options available from Seattle to Yellowknife. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 August 2026.

Best flights from Seattle to YellowknifeDiscover carefully curated flight deals from Seattle to Yellowknife that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 21 August 2026.

Discover carefully curated flight deals from Seattle to Yellowknife that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 21 August 2026.

Last-minute flights from Seattle to YellowknifeDiscover last-minute flight deals from Seattle to Yellowknife. Data last updated 21 August 2026 and is based on user searches.

Discover last-minute flight deals from Seattle to Yellowknife. Data last updated 21 August 2026 and is based on user searches.

One-way flights from Seattle to YellowknifeSearch for one-way flight options from Seattle to Yellowknife. Find affordable one-way fares based on user searches. Data last updated 21 August 2026.

Search for one-way flight options from Seattle to Yellowknife. Find affordable one-way fares based on user searches. Data last updated 21 August 2026.

Find flight deals from Seattle to Yellowknife

Round-trip from

One-way from

Cheapflights Fare Finder

Use the filters below to find and compare flights from Seattle to Yellowknife that are best for you.

Best time to book a flight from Seattle to Yellowknife

Have a flexible travel schedule? Discover the best time to fly to Yellowknife from Seattle with our price prediction graph.

Related info for your journey

How long is the flight from Seattle to Yellowknife?

Can I find deals for flights from Seattle to Yellowknife that include hotel bookings?

How can I find direct flights from Seattle to Yellowknife?

Can I find deals for business class flights from Seattle to Yellowknife?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Complete your trip

Complete your trip to Yellowknife by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to Northwest Territories

Book a non-stop flight to one of these other cities located in Northwest Territories.

Search flights from Seattle to Yellowknife by cabin class

Find flights from Seattle to Yellowknife, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Seattle and Yellowknife flights

Browse other Seattle and Yellowknife flight options. Last updated on 21 August 2026.

Other flights from Seattle

Browse through other flights departing from Seattle. Flights are based on user searches made on Cheapflights and were last updated on 21 August 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Other flights to Yellowknife

Explore flights to Yellowknife departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 21 August 2026.

Fly with Cheapflights

How does Cheapflights help users find flights from Seattle to Yellowknife?

Why should you use Cheapflights to find cheap flight tickets from Seattle to Yellowknife?

Can Cheapflights find flights from Seattle to Yellowknife with no change fees?

Can Cheapflights notify me if prices for flights from Seattle to Yellowknife become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Seattle to Yellowknife
Explore the most affordable flight options available from Seattle to Yellowknife. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 August 2026.

Best flights from Seattle to Yellowknife
Discover carefully curated flight deals from Seattle to Yellowknife that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 21 August 2026.

Last-minute flights from Seattle to Yellowknife
Discover last-minute flight deals from Seattle to Yellowknife. Data last updated 21 August 2026 and is based on user searches.

One-way flights from Seattle to Yellowknife
Search for one-way flight options from Seattle to Yellowknife. Find affordable one-way fares based on user searches. Data last updated 21 August 2026.