How long is the flight from Seattle to Yellowknife?

There are many flights that can get you from Seattle to Yellowknife in 7h 15m. Fly via WestJet or United Airlines to get the fastest option. Seattle and Yellowknife are separated by a distance of 1740 km. This flight may include one or multiple stops.

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$ 550+ 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

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 2 October 2026.

Thu 12/112:30 p.m. -

1 stop21h 55m

Thu 19/112:15 p.m. -

1 stop24h 25m

Deal found 28/9C$ 550

Fri 6/112:30 p.m. -

1 stop7h 15m

Mon 9/114:35 p.m. -

2 stops22h 05m

Deal found 30/9C$ 683

Thu 12/112:30 p.m. -

2 stops24h 25m

Thu 19/112:15 p.m. -

1 stop19h 42m

Deal found 28/9C$ 701

Tue 27/108:40 a.m. -

1 stop7h 39m

Fri 30/105:00 a.m. -

1 stop5h 27m

Deal found 27/9C$ 887

Tue 27/103:15 p.m. -

2 stops6h 50m

Fri 30/105:00 a.m. -

1 stop5h 27m

Deal found 28/9C$ 1,030

Find flight deals from Seattle to Yellowknife

Round-trip from	C$ 550

WestJet
12/11-19/11
2 total stops
46h 20m 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

Fri 6/11

2:30 p.m.-11:45 p.m.

1 stop7h 15m

Yellowknife

Mon 9/11

4:35 p.m.-12:40 p.m.

2 stops22h 05m

C$ 683

Quickest round-trip

SeattleYellowknife

SEA Seattle/Tacoma Intl - YZF Yellowknife

SEAYZF

Seattle/Tacoma Intl

Tue 27/10

8:40 a.m.-5:19 p.m.

1 stop7h 39m

Yellowknife

Fri 30/10

5:00 a.m.-9:27 a.m.

1 stop5h 27m

C$ 887

SeattleYellowknife

SEA Seattle/Tacoma Intl - YZF Yellowknife

SEAYZF

Seattle/Tacoma Intl

Thu 12/11

12:20 p.m.-7:19 p.m.

3 stops28h 59m

Yellowknife

Thu 19/11

6:05 a.m.-10:15 p.m.

2 stops18h 10m

C$ 907

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/9

Sorted 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 7h 15m. Fly via WestJet or United Airlines to get the fastest option. Seattle and Yellowknife are separated by a distance of 1740 km. This flight may include one or multiple stops.
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$ 550

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/11. 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 2 October 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 2 October 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 2 October 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 2 October 2026.

Last-minute flights from Seattle to YellowknifeDiscover last-minute flight deals from Seattle to Yellowknife. Data last updated 2 October 2026 and is based on user searches.

Discover last-minute flight deals from Seattle to Yellowknife. Data last updated 2 October 2026 and is based on user searches.

Find flight deals from Seattle to Yellowknife

Round-trip 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 2 October 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 2 October 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 2 October 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 2 October 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 2 October 2026.

Last-minute flights from Seattle to Yellowknife
Discover last-minute flight deals from Seattle to Yellowknife. Data last updated 2 October 2026 and is based on user searches.