How do I get Price Alerts for flights from Seattle to St. John's?

You can take advantage of momondo’s Price Alerts by first searching for your flights to Seattle from St. John's . Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

How can I save money on flights from Seattle to St. John's with momondo?

Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore” . Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

How does momondo find its flight prices?

We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to St John's Airport?

Prices for flights from Seattle/Tacoma Intl Airport to St John's Airport are updated daily.

How old do you have to be to fly from Seattle/Tacoma Intl Airport to St John's Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to St John's Airport.

What documentation or ID do you need to fly to St John's Airport?

The travel and health documents required for your trip to St John's Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at St John's Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

C$ 857 Cheap Flights from Seattle to St. John's in 2026/27

Find the cheapest flights from Seattle to St. John's

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:35 p.m. - 7:35 p.m.SEA Seattle/Tacoma Intl-YYT St John's

19h 30m2 stops Calgary Toronto Pearson Intl

8:25 p.m. - 6:45 p.m.YYT St John's-SEA Seattle/Tacoma Intl

26h 50m2 stops Toronto Pearson Intl Calgary

C$ 857WestJet

Tue, 13 Oct - Fri, 23 Oct

8:00 a.m. - 7:35 p.m.SEA Seattle/Tacoma Intl-YYT St John's

31h 05m1 stop Toronto Pearson Intl

8:25 p.m. - 6:45 p.m.YYT St John's-SEA Seattle/Tacoma Intl

26h 50m2 stops Toronto Pearson Intl Calgary

C$ 951Multiple Airlines

Tue, 13 Oct - Fri, 23 Oct

2:30 p.m. - 8:10 a.m.SEA Seattle/Tacoma Intl-YYT St John's

13h 10m1 stop Calgary

2:25 p.m. - 10:59 a.m.YYT St John's-SEA Seattle/Tacoma Intl

25h 04m2 stops Toronto Pearson Intl Las Vegas Harry Reid Intl

C$ 966Multiple Airlines

Mon, 2 Nov - Mon, 9 Nov

8:19 a.m. - 1:30 p.m.SEA Seattle/Tacoma Intl-YYT St John's

24h 41m1 stop Toronto Pearson Intl

2:25 p.m. - 1:40 p.m.YYT St John's-SEA Seattle/Tacoma Intl

27h 45m2 stops Toronto Pearson Intl Calgary

C$ 973Multiple Airlines

Wed, 4 Nov - Wed, 11 Nov

2:30 p.m. - 8:10 a.m.SEA Seattle/Tacoma Intl-YYT St John's

13h 10m1 stop Calgary

2:25 p.m. - 6:54 p.m.YYT St John's-SEA Seattle/Tacoma Intl

32h 59m3 stops Toronto Pearson Intl Las Vegas Harry Reid Intl Los Angeles Los Angeles

C$ 1,011Multiple Airlines

Mon, 2 Nov - Mon, 9 Nov

2:30 p.m. - 12:57 a.m.SEA Seattle/Tacoma Intl-YYT St John's

29h 57m3 stops Calgary Hamilton Ottawa

2:25 p.m. - 10:59 a.m.YYT St John's-SEA Seattle/Tacoma Intl

25h 04m2 stops Toronto Pearson Intl Las Vegas Harry Reid Intl

C$ 1,014Multiple Airlines

Mon, 2 Nov - Mon, 9 Nov

7:35 p.m. - 11:26 p.m.SEA Seattle/Tacoma Intl-YYT St John's

23h 21m2 stops San Francisco Toronto Pearson Intl

6:00 a.m. - 8:47 p.m.YYT St John's-SEA Seattle/Tacoma Intl

19h 17m2 stops Toronto Pearson Intl San Francisco

C$ 1,047United Airlines

Wed, 4 Nov - Wed, 11 Nov

7:35 p.m. - 12:55 a.m.SEA Seattle/Tacoma Intl-YYT St John's

24h 50m3 stops Calgary Toronto Pearson Intl Ottawa

7:10 p.m. - 6:45 p.m.YYT St John's-SEA Seattle/Tacoma Intl

28h 05m2 stops Toronto Pearson Intl Calgary

C$ 1,050Multiple Airlines

Tue, 13 Oct - Fri, 23 Oct

2:30 p.m. - 12:57 a.m.SEA Seattle/Tacoma Intl-YYT St John's

29h 57m3 stops Calgary Hamilton Ottawa

2:25 p.m. - 6:54 p.m.YYT St John's-SEA Seattle/Tacoma Intl

32h 59m3 stops Toronto Pearson Intl Las Vegas Harry Reid Intl Los Angeles Los Angeles

C$ 1,057Multiple Airlines

Mon, 2 Nov - Mon, 9 Nov

7:35 p.m. - 12:55 a.m.SEA Seattle/Tacoma Intl-YYT St John's

24h 50m3 stops Calgary Toronto Pearson Intl Ottawa

7:10 p.m. - 6:45 p.m.YYT St John's-SEA Seattle/Tacoma Intl

28h 05m3 stops Toronto Pearson Intl Edmonton Calgary

C$ 1,068Multiple Airlines

Tue, 13 Oct - Fri, 23 Oct

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WestJet flights from Seattle to St. John's

Our best WestJet deals on Seattle to St. John's flight tickets

WestJet

13 Oct

SEA7:35 p.m.Seattle/Tacoma Intl

19h 30m

2 stops

YYT7:35 p.m.St John's

23 Oct

YYT8:25 p.m.St John's

26h 50m

2 stops

SEA6:45 p.m.Seattle/Tacoma Intl

C$ 857

WestJet

13 Oct

SEA7:35 p.m.Seattle/Tacoma Intl

30h 40m

1 stop

YYT6:45 a.m.St John's

23 Oct

YYT8:25 p.m.St John's

26h 50m

2 stops

SEA6:45 p.m.Seattle/Tacoma Intl

C$ 1,078

United Airlines flights from Seattle to St. John's

Our best United Airlines deals on Seattle to St. John's flight tickets

United Airlines

4 Nov

SEA7:35 p.m.Seattle/Tacoma Intl

23h 21m

2 stops

YYT11:26 p.m.St John's

11 Nov

YYT6:00 a.m.St John's

19h 17m

2 stops

SEA8:47 p.m.Seattle/Tacoma Intl

C$ 1,047

United Airlines

1 Nov

SEA10:40 a.m.Seattle/Tacoma Intl

22h 21m

2 stops

YYT1:31 p.m.St John's

8 Nov

YYT5:55 p.m.St John's

29h 08m

2 stops

SEA6:33 p.m.Seattle/Tacoma Intl

C$ 1,102

United Airlines

5 Dec

SEA7:30 p.m.Seattle/Tacoma Intl

23h 16m

2 stops

YYT11:16 p.m.St John's

9 Jan

YYT2:20 p.m.St John's

11h 09m

1 stop

SEA8:59 p.m.Seattle/Tacoma Intl

C$ 1,239

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 13/10

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

2 stops19h 30m

St John's

Fri 23/10

8:25 p.m.-6:45 p.m.

2 stops26h 50m

C$ 857

SeattleSt. John's

SEA Seattle/Tacoma Intl - YYT St John's

SEAYYT

Seattle/Tacoma Intl

Tue 13/10

8:00 a.m.-7:35 p.m.

1 stop31h 05m

St John's

Fri 23/10

8:25 p.m.-6:45 p.m.

2 stops26h 50m

C$ 951

Quickest round-trip

SeattleSt. John's

SEA Seattle/Tacoma Intl - YYT St John's

SEAYYT

Seattle/Tacoma Intl

Mon 2/11

2:30 p.m.-8:10 a.m.

1 stop13h 10m

St John's

Mon 9/11

2:25 p.m.-10:59 a.m.

2 stops25h 04m

C$ 966

SeattleSt. John's

SEA Seattle/Tacoma Intl - YYT St John's

SEAYYT

Seattle/Tacoma Intl

Wed 4/11

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

1 stop24h 41m

St John's

Wed 11/11

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

2 stops27h 45m

C$ 973

SeattleSt. John's

SEA Seattle/Tacoma Intl - YYT St John's

SEAYYT

Seattle/Tacoma Intl

Mon 2/11

2:30 p.m.-8:10 a.m.

1 stop13h 10m

St John's

Mon 9/11

2:25 p.m.-6:54 p.m.

3 stops32h 59m

C$ 1,011

SeattleSt. John's

SEA Seattle/Tacoma Intl - YYT St John's

SEAYYT

Seattle/Tacoma Intl

Mon 2/11

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

3 stops29h 57m

St John's

Mon 9/11

2:25 p.m.-10:59 a.m.

2 stops25h 04m

C$ 1,014

SeattleSt. John's

SEA Seattle/Tacoma Intl - YYT St John's

SEAYYT

Seattle/Tacoma Intl

Wed 4/11

7:35 p.m.-11:26 p.m.

2 stops23h 21m

St John's

Wed 11/11

6:00 a.m.-8:47 p.m.

2 stops19h 17m

C$ 1,047

SeattleSt. John's

SEA Seattle/Tacoma Intl - YYT St John's

SEAYYT

Seattle/Tacoma Intl

Tue 13/10

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

3 stops24h 50m

St John's

Fri 23/10

7:10 p.m.-6:45 p.m.

2 stops28h 05m

C$ 1,050

SeattleSt. John's

SEA Seattle/Tacoma Intl - YYT St John's

SEAYYT

Seattle/Tacoma Intl

Mon 2/11

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

3 stops29h 57m

St John's

Mon 9/11

2:25 p.m.-6:54 p.m.

3 stops32h 59m

C$ 1,057

SeattleSt. John's

SEA Seattle/Tacoma Intl - YYT St John's

SEAYYT

Seattle/Tacoma Intl

Tue 13/10

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

3 stops24h 50m

St John's

Fri 23/10

7:10 p.m.-6:45 p.m.

3 stops28h 05m

C$ 1,068

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Seattle to St. John's

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to St. John's according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Seattle to St. John's (SEA to YYT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to St. John's

Best price found	C$ 857
Fastest flight time	11h 40m
Direct flights	None

The best flight deal from Seattle to St. John's found on momondo in the last 72 hours is C$ 857

The fastest flight from Seattle to St. John's takes 11h 40m

There are no direct flights from Seattle to St. John's. There are no popular flight routes from Seattle to St. John's.

Search flight deals

Frequently asked questions about flying from Seattle to St. John's

How far is Seattle/Tacoma Intl to St John's by plane?
The distance between Seattle/Tacoma Intl and St John's is about 5033.1 km. A reasonable flight in good conditions will take 11h 40m.
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to St John's Airport?
Prices for flights from Seattle/Tacoma Intl Airport to St John's Airport are updated daily.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to St John's Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to St John's Airport.
What documentation or ID do you need to fly to St John's Airport?
The travel and health documents required for your trip to St John's Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at St John's Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Frequently asked questions about flying from Seattle to St. John's

How do I get Price Alerts for flights from Seattle to St. John's?
You can take advantage of momondo’s Price Alerts by first searching for your flights to Seattle from St. John's. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.
How can I save money on flights from Seattle to St. John's with momondo?
Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.
How does momondo find its flight prices?
We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to St. John's?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Seattle to St. John's. momondo saves you time and could save you money on your trip.

Can I find flights from Seattle to St. John's with flexible booking policies on momondo?

Yes. All flights to St. John's from Seattle on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Seattle to St. John's?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to St. John's from Seattle.

I’m not ready to book a flight from Seattle to St. John's right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Seattle to St. John's now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to St. John's and let you know when they change.

An easier way to manage your St. John's trip

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Happy Valley-Goose Bay Airport

Cheap flights from Seattle to St. John's from C$ 857

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to St. John's departing on 13/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Seattle to St. John's

Cheap round-trip flights

Cheap one-way flights

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

WestJet flights from Seattle to St. John's

Our best WestJet deals on Seattle to St. John's flight tickets

United Airlines flights from Seattle to St. John's

Our best United Airlines deals on Seattle to St. John's flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Seattle to St. John's that are best for you.

When to book flights from Seattle to St. John's

Cheap Seattle to St. John's (SEA to YYT) flight deals and tips

Best price found

Fastest flight time

Direct flights

Frequently asked questions about flying from Seattle to St. John's

Frequently asked questions about flying from Seattle to St. John's

Why use momondo?

An easier way to manage your St. John's trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Canada

Airports servicing Newfoundland and Labrador

Cabin classes currently available on flights to St. John's

List of cabin classes available on flights landing in St. John's. Availability may vary depending on flight origin and airline.

Popular Cities in Canada

Popular flights according to clicks in the last 7 days on momondo

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