How long is the flight from Seattle to St. John's?

A quick flight from Seattle to St. John's can take about 11h 40m. Air Canada provides one of the quickest options available for as low as C$ 1,174. Airlines will cover a distance of 5034 km.

In terms of precipitation, rainfall in St. John's ranges from 92.0 - 165.0 mm per month. December is typically the wettest month, when rainfall can reach 165.0 mm. July is typically the driest time to visit St. John's when rainfall is around 92.0 mm.

If weather is an important factor for your trip to St. John's, 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 16.0 C. Travellers hoping to avoid the cold should look outside of February, when temperatures are typically at their lowest (around -5.0 C).

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

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

Can I find deals for flights from Seattle to St. John's that include hotel bookings?

Yes. In addition to deals on Seattle to St. John's flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Seattle to St. John's?

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

Can I find deals for business class flights from Seattle to St. John's?

Yes. Cheapflights offers flight deals from Seattle to St. John's 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$ 1,024+ Cheap Flights from Seattle to St. John's

Cheap flight deals from Seattle to St. John's

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

Cheapest flights from Seattle to St. John's
Explore the most affordable flight options available from Seattle to St. John's. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 October 2026.

Tue 20/107:35 p.m. -

1 stop30h 40m

Tue 27/106:00 a.m. -

2 stops14h 56m

Deal found 5/10C$ 1,024

Tue 17/118:19 a.m. -

1 stop24h 41m

Mon 30/113:15 p.m. -

2 stops26h 55m

Deal found 5/10C$ 1,034

Wed 18/118:19 a.m. -

1 stop24h 41m

Wed 25/112:25 p.m. -

2 stops27h 45m

Deal found 3/10C$ 1,054

Thu 19/112:30 p.m. -

2 stops42h 35m

Thu 26/112:30 p.m. -

1 stop33h 47m

Deal found 5/10C$ 1,149

Wed 9/128:33 a.m. -

1 stop24h 27m

Wed 16/122:25 p.m. -

2 stops27h 45m

Deal found 1/10C$ 1,157

Wed 18/118:40 a.m. -

2 stops11h 40m

Wed 25/115:15 a.m. -

2 stops13h 52m

Deal found 3/10C$ 1,174

Sun 1/118:19 a.m. -

2 stops36h 08m

Sun 8/112:25 p.m. -

1 stop33h 50m

Deal found 2/10C$ 1,186

Find flight deals from Seattle to St. John's

Round-trip from	C$ 1,024

20/10-27/10
3 total stops
45h 36m total
Seattle to St. John's

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleSt. John's

SEA Seattle/Tacoma Intl - YYT St John's

SEAYYT

Seattle/Tacoma Intl

Tue 20/10

7:35 p.m.-6:45 a.m.

1 stop30h 40m

St John's

Tue 27/10

6:00 a.m.-4:26 p.m.

2 stops14h 56m

C$ 1,024

SeattleSt. John's

SEA Seattle/Tacoma Intl - YYT St John's

SEAYYT

Seattle/Tacoma Intl

Tue 17/11

8:19 a.m.-1:30 p.m.

1 stop24h 41m

St John's

Mon 30/11

3:15 p.m.-1:40 p.m.

2 stops26h 55m

C$ 1,034

SeattleSt. John's

SEA Seattle/Tacoma Intl - YYT St John's

SEAYYT

Seattle/Tacoma Intl

Wed 9/12

8:33 a.m.-1:30 p.m.

1 stop24h 27m

St John's

Wed 16/12

2:25 p.m.-1:40 p.m.

2 stops27h 45m

C$ 1,157

SeattleSt. John's

SEA Seattle/Tacoma Intl - YYT St John's

SEAYYT

Seattle/Tacoma Intl

Wed 18/11

8:40 a.m.-12:50 a.m.

2 stops11h 40m

St John's

Wed 25/11

5:15 a.m.-2:37 p.m.

2 stops13h 52m

C$ 1,174

SeattleSt. John's

SEA Seattle/Tacoma Intl - YYT St John's

SEAYYT

Seattle/Tacoma Intl

Sun 1/11

8:19 a.m.-1:30 p.m.

1 stop24h 41m

St John's

Sun 8/11

2:25 p.m.-7:45 p.m.

1 stop33h 50m

C$ 1,196

Quickest round-trip

SeattleSt. John's

SEA Seattle/Tacoma Intl - YYT St John's

SEAYYT

Seattle/Tacoma Intl

Thu 19/11

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

2 stops10h 50m

St John's

Thu 26/11

5:15 a.m.-2:37 p.m.

2 stops13h 52m

C$ 1,219

SeattleSt. John's

SEA Seattle/Tacoma Intl - YYT St John's

SEAYYT

Seattle/Tacoma Intl

Wed 18/11

2:30 p.m.-12:57 a.m.

3 stops29h 57m

St John's

Wed 25/11

7:00 a.m.-1:40 p.m.

3 stops35h 10m

C$ 1,242

SeattleSt. John's

SEA Seattle/Tacoma Intl - YYT St John's

SEAYYT

Seattle/Tacoma Intl

Thu 28/1

8:29 a.m.-2:30 p.m.

2 stops25h 31m

St John's

Tue 2/2

6:00 a.m.-2:41 p.m.

2 stops13h 11m

C$ 1,279

SeattleSt. John's

SEA Seattle/Tacoma Intl - YYT St John's

SEAYYT

Seattle/Tacoma Intl

Tue 17/11

9:05 a.m.-1:21 p.m.

2 stops23h 46m

St John's

Mon 30/11

5:55 p.m.-6:28 p.m.

2 stops29h 03m

C$ 1,451

SeattleSt. John's

SEA Seattle/Tacoma Intl - YYT St John's

SEAYYT

Seattle/Tacoma Intl

Tue 17/11

7:45 a.m.-11:26 p.m.

1 stop11h 11m

St John's

Mon 30/11

5:15 a.m.-9:57 p.m.

2 stops21h 12m

C$ 1,454

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/10

Sorted by cheapest first

Best time to book a flight from Seattle to St. John's

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

SEA-YYT

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 St. John's?
A quick flight from Seattle to St. John's can take about 11h 40m. Air Canada provides one of the quickest options available for as low as C$ 1,174. Airlines will cover a distance of 5034 km.
Can I find deals for flights from Seattle to St. John's that include hotel bookings?
Yes. In addition to deals on Seattle to St. John's flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Seattle to St. John's?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to St. John's.
Can I find deals for business class flights from Seattle to St. John's?
Yes. Cheapflights offers flight deals from Seattle to St. John's by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Can Cheapflights find flights from Seattle to St. John's with no change fees?

Certainly. Search results for flights to St. John's from Seattle shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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Cheap flights from Seattle to St. John's from C$ 1,024

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 20/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Seattle to St. John's

Cheapest flights from Seattle to St. John'sExplore the most affordable flight options available from Seattle to St. John's. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 October 2026.

Explore the most affordable flight options available from Seattle to St. John's. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 October 2026.

Best flights from Seattle to St. John'sDiscover carefully curated flight deals from Seattle to St. John's that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 6 October 2026.

Discover carefully curated flight deals from Seattle to St. John's that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 6 October 2026.

Last-minute flights from Seattle to St. John'sDiscover last-minute flight deals from Seattle to St. John's. Data last updated 6 October 2026 and is based on user searches.

Discover last-minute flight deals from Seattle to St. John's. Data last updated 6 October 2026 and is based on user searches.

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Best time to book a flight from Seattle to St. John's

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Related info for your journey

How long is the flight from Seattle to St. John's?

Can I find deals for flights from Seattle to St. John's that include hotel bookings?

How can I find direct flights from Seattle to St. John's?

Can I find deals for business class flights from Seattle to St. John's?

Browse thousands of different options on Cheapflights for your next trip

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Direct flights to Newfoundland and Labrador

Book a non-stop flight to one of these other cities located in Newfoundland and Labrador.

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

Seattle and St. John's flights

Browse other Seattle and St. John's flight options. Last updated on 6 October 2026.

Other flights from Seattle

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Other flights to St. John's

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Cheapest flights from Seattle to St. John's
Explore the most affordable flight options available from Seattle to St. John's. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 October 2026.

Best flights from Seattle to St. John's
Discover carefully curated flight deals from Seattle to St. John's that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 6 October 2026.

Last-minute flights from Seattle to St. John's
Discover last-minute flight deals from Seattle to St. John's. Data last updated 6 October 2026 and is based on user searches.