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

A quick flight from Seattle to St. John's can take about 20h 25m. WestJet provides one of the quickest options available for as low as C$ 954. Airlines will cover a distance of 5034 km. Both multi-stop and direct flights can be found to your destination and back.

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$ 261+ 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.

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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 27 August 2026.

Fri 11/910:30 a.m. -

2 stops17h 25m

Mon 21/93:00 p.m. -

2 stops32h 15m

Deal found 23/8C$ 632

Thu 8/107:35 p.m. -

2 stops19h 30m

Thu 15/107:35 a.m. -

1 stop15h 40m

Deal found 23/8C$ 782

Fri 11/97:35 p.m. -

2 stops32h 20m

Mon 21/91:20 p.m. -

3 stops33h 55m

Deal found 23/8C$ 796

Thu 8/107:35 p.m. -

2 stops19h 30m

Thu 15/106:05 a.m. -

3 stops17h 10m

Deal found 23/8C$ 903

Fri 9/107:35 p.m. -

2 stops46h 50m

Fri 16/103:00 p.m. -

2 stops23h 10m

Deal found 26/8C$ 907

Wed 9/122:30 p.m. -

1 stop13h 10m

Mon 14/122:25 p.m. -

2 stops27h 45m

Deal found 26/8C$ 910

Wed 9/1212:00 p.m. -

2 stops15h 40m

Tue 15/129:05 a.m. -

1 stop33h 05m

Deal found 26/8C$ 935

Fri 9/107:35 p.m. -

2 stops46h 50m

Fri 16/101:20 p.m. -

3 stops24h 50m

Deal found 26/8C$ 937

Find flight deals from Seattle to St. John's

Round-trip from	C$ 632
One-way from	C$ 261

WestJet
11/9-21/9
4 total stops
49h 40m total
Seattle to St. John's

Search Deals

WestJet
11/9
2 total stops
22h 50m 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

Fri 11/9

7:35 p.m.-8:25 a.m.

2 stops32h 20m

St John's

Mon 21/9

3:00 p.m.-6:45 p.m.

2 stops32h 15m

C$ 632

SeattleSt. John's

SEA Seattle/Tacoma Intl - YYT St John's

SEAYYT

Seattle/Tacoma Intl

Thu 8/10

10:30 a.m.-10:55 p.m.

2 stops31h 55m

St John's

Thu 15/10

3:00 p.m.-6:45 p.m.

2 stops32h 15m

C$ 826

SeattleSt. John's

SEA Seattle/Tacoma Intl - YYT St John's

SEAYYT

Seattle/Tacoma Intl

Mon 7/12

7:15 a.m.-8:10 a.m.

2 stops20h 25m

St John's

Thu 10/12

9:05 a.m.-8:24 p.m.

2 stops15h 49m

C$ 954

SeattleSt. John's

SEA Seattle/Tacoma Intl - YYT St John's

SEAYYT

Seattle/Tacoma Intl

Fri 11/9

7:35 p.m.-9:35 p.m.

3 stops21h 30m

St John's

Mon 21/9

3:00 p.m.-6:45 p.m.

3 stops32h 15m

C$ 1,008

SeattleSt. John's

SEA Seattle/Tacoma Intl - YYT St John's

SEAYYT

Seattle/Tacoma Intl

Thu 8/10

10:30 a.m.-10:55 p.m.

3 stops31h 55m

St John's

Thu 15/10

6:05 a.m.-6:45 p.m.

3 stops17h 10m

C$ 1,022

SeattleSt. John's

SEA Seattle/Tacoma Intl - YYT St John's

SEAYYT

Seattle/Tacoma Intl

Fri 9/10

7:35 p.m.-12:55 a.m.

3 stops24h 50m

St John's

Fri 16/10

6:05 a.m.-9:40 a.m.

3 stops32h 05m

C$ 1,054

SeattleSt. John's

SEA Seattle/Tacoma Intl - YYT St John's

SEAYYT

Seattle/Tacoma Intl

Wed 9/12

5:00 a.m.-12:50 a.m.

2 stops15h 20m

St John's

Tue 15/12

6:30 a.m.-11:13 p.m.

2 stops21h 13m

C$ 1,140

SeattleSt. John's

SEA Seattle/Tacoma Intl - YYT St John's

SEAYYT

Seattle/Tacoma Intl

Sun 6/12

11:43 p.m.-1:36 a.m.

2 stops21h 23m

St John's

Tue 15/12

6:30 a.m.-11:13 p.m.

2 stops21h 13m

C$ 1,144

Quickest round-trip

SeattleSt. John's

SEA Seattle/Tacoma Intl - YYT St John's

SEAYYT

Seattle/Tacoma Intl

Fri 30/10

8:40 a.m.-1:50 a.m.

2 stops12h 40m

St John's

Sat 31/10

5:00 a.m.-2:37 p.m.

2 stops14h 07m

C$ 1,150

SeattleSt. John's

SEA Seattle/Tacoma Intl - YYT St John's

SEAYYT

Seattle/Tacoma Intl

Fri 30/10

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

1 stop11h 11m

St John's

Sat 31/10

6:00 a.m.-11:31 p.m.

2 stops22h 01m

C$ 1,169

Flights are sorted by cheapest round-trip flights first.

Deals found on 23/8

Showing 1-10 of 11 resultsSorted 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 20h 25m. WestJet provides one of the quickest options available for as low as C$ 954. Airlines will cover a distance of 5034 km. Both multi-stop and direct flights can be found to your destination and back.
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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Why should you use Cheapflights to find cheap flight tickets from Seattle to St. John's?

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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$ 261

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 11/9. 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 27 August 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 27 August 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 27 August 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 27 August 2026.

Last-minute flights from Seattle to St. John'sDiscover last-minute flight deals from Seattle to St. John's. Data last updated 27 August 2026 and is based on user searches.

Discover last-minute flight deals from Seattle to St. John's. Data last updated 27 August 2026 and is based on user searches.

One-way flights from Seattle to St. John'sSearch for one-way flight options from Seattle to St. John's. Find affordable one-way fares based on user searches. Data last updated 27 August 2026.

Search for one-way flight options from Seattle to St. John's. Find affordable one-way fares based on user searches. Data last updated 27 August 2026.

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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

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

Complete your trip

Complete your trip to St. John's by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to Newfoundland and Labrador

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

Search flights from Seattle to St. John's by cabin class

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

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Other flights from Seattle

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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 27 August 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 27 August 2026.

Last-minute flights from Seattle to St. John's
Discover last-minute flight deals from Seattle to St. John's. Data last updated 27 August 2026 and is based on user searches.

One-way flights from Seattle to St. John's
Search for one-way flight options from Seattle to St. John's. Find affordable one-way fares based on user searches. Data last updated 27 August 2026.