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$ 720 Cheap Flights from Seattle to St. John's in 2025/26

1 adult

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

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One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:10 a.m. - 11:13 p.m.SEA-YYT

10h 33m1 stop

6:35 a.m. - 10:16 p.m.YYT-SEA

20h 11m1 stop

C$ 720Air Canada

Find Deal

Mon, 5 Jan - Sun, 11 Jan

1:35 p.m. - 5:21 p.m.SEA-YYT

23h 16m3 stops

6:35 a.m. - 10:16 p.m.YYT-SEA

20h 11m1 stop

C$ 830Multiple Airlines

Find Deal

Mon, 5 Jan - Sun, 11 Jan

7:55 a.m. - 1:03 a.m.SEA-YYT

12h 38m2 stops

6:20 a.m. - 2:23 p.m.YYT-SEA

12h 33m2 stops

C$ 848Multiple Airlines

Find Deal

Wed, 3 Dec - Thu, 11 Dec

7:55 a.m. - 1:03 a.m.SEA-YYT

12h 38m2 stops

6:20 a.m. - 7:18 p.m.YYT-SEA

17h 28m2 stops

C$ 855Multiple Airlines

Find Deal

Thu, 4 Dec - Tue, 9 Dec

1:35 p.m. - 5:21 p.m.SEA-YYT

23h 16m3 stops

8:55 p.m. - 10:16 p.m.YYT-SEA

29h 51m2 stops

C$ 869Multiple Airlines

Find Deal

Mon, 5 Jan - Sun, 11 Jan

8:10 a.m. - 11:33 p.m.SEA-YYT

10h 53m1 stop

5:05 a.m. - 2:31 p.m.YYT-SEA

13h 56m2 stops

C$ 882Air Canada

Find Deal

Wed, 3 Dec - Thu, 11 Dec

8:10 a.m. - 11:33 p.m.SEA-YYT

10h 53m1 stop

1:30 p.m. - 10:16 p.m.YYT-SEA

13h 16m1 stop

C$ 890Air Canada

Find Deal

Wed, 3 Dec - Thu, 11 Dec

8:10 a.m. - 11:13 p.m.SEA-YYT

10h 33m1 stop

1:30 p.m. - 10:16 p.m.YYT-SEA

13h 16m1 stop

C$ 1,463United Airlines

Find Deal

Fri, 21 Nov - Tue, 25 Nov

8:10 a.m. - 11:13 p.m.SEA-YYT

10h 33m1 stop

5:05 a.m. - 10:28 p.m.YYT-SEA

21h 53m2 stops

C$ 1,468United Airlines

Find Deal

Fri, 21 Nov - Wed, 26 Nov

5:05 a.m. - 1:33 a.m.SEA-YYT

15h 58m2 stops

1:30 p.m. - 10:16 p.m.YYT-SEA

13h 16m1 stop

C$ 1,470United Airlines

Find Deal

Fri, 21 Nov - Tue, 25 Nov

Air Canada flights from Seattle to St. John's

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

Air Canada

5 Jan

SEA8:10 a.m.Seattle/Tacoma Intl

10h 33m

1 stop

YYT11:13 p.m.St John's

11 Jan

YYT6:35 a.m.St John's

20h 11m

1 stop

SEA10:16 p.m.Seattle/Tacoma Intl

C$ 720

Find similar

Air Canada

3 Dec

SEA8:10 a.m.Seattle/Tacoma Intl

10h 53m

1 stop

YYT11:33 p.m.St John's

11 Dec

YYT5:05 a.m.St John's

13h 56m

2 stops

SEA2:31 p.m.Seattle/Tacoma Intl

C$ 882

Find similar

Air Canada

3 Dec

SEA8:10 a.m.Seattle/Tacoma Intl

10h 53m

1 stop

YYT11:33 p.m.St John's

11 Dec

YYT1:30 p.m.St John's

13h 16m

1 stop

SEA10:16 p.m.Seattle/Tacoma Intl

C$ 890

Find similar

United Airlines flights from Seattle to St. John's

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

United Airlines

21 Nov

SEA8:10 a.m.Seattle/Tacoma Intl

10h 33m

1 stop

YYT11:13 p.m.St John's

25 Nov

YYT1:30 p.m.St John's

13h 16m

1 stop

SEA10:16 p.m.Seattle/Tacoma Intl

C$ 1,463

Find similar

United Airlines

21 Nov

SEA8:10 a.m.Seattle/Tacoma Intl

10h 33m

1 stop

YYT11:13 p.m.St John's

26 Nov

YYT5:05 a.m.St John's

21h 53m

2 stops

SEA10:28 p.m.Seattle/Tacoma Intl

C$ 1,468

Find similar

United Airlines

21 Nov

SEA5:05 a.m.Seattle/Tacoma Intl

15h 58m

2 stops

YYT1:33 a.m.St John's

25 Nov

YYT1:30 p.m.St John's

13h 16m

1 stop

SEA10:16 p.m.Seattle/Tacoma Intl

C$ 1,470

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Mon 5/1

8:10 a.m.-11:13 p.m.

1 stop10h 33m

St John's

Sun 11/1

6:35 a.m.-10:16 p.m.

1 stop20h 11m

C$ 720

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Mon 5/1

1:35 p.m.-5:21 p.m.

3 stops23h 16m

St John's

Sun 11/1

6:35 a.m.-10:16 p.m.

1 stop20h 11m

C$ 830

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Wed 3/12

7:55 a.m.-1:03 a.m.

2 stops12h 38m

St John's

Thu 11/12

6:20 a.m.-2:23 p.m.

2 stops12h 33m

C$ 848

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Thu 4/12

7:55 a.m.-1:03 a.m.

2 stops12h 38m

St John's

Tue 9/12

6:20 a.m.-7:18 p.m.

2 stops17h 28m

C$ 855

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Mon 5/1

1:35 p.m.-5:21 p.m.

3 stops23h 16m

St John's

Sun 11/1

8:55 p.m.-10:16 p.m.

2 stops29h 51m

C$ 869

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Wed 3/12

8:10 a.m.-11:33 p.m.

1 stop10h 53m

St John's

Thu 11/12

5:05 a.m.-2:31 p.m.

2 stops13h 56m

C$ 882

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Wed 3/12

8:10 a.m.-11:33 p.m.

1 stop10h 53m

St John's

Thu 11/12

1:30 p.m.-10:16 p.m.

1 stop13h 16m

C$ 890

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Fri 21/11

8:10 a.m.-11:13 p.m.

1 stop10h 33m

St John's

Tue 25/11

1:30 p.m.-10:16 p.m.

1 stop13h 16m

C$ 1,463

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Fri 21/11

8:10 a.m.-11:13 p.m.

1 stop10h 33m

St John's

Wed 26/11

5:05 a.m.-10:28 p.m.

2 stops21h 53m

C$ 1,468

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Fri 21/11

5:05 a.m.-1:33 a.m.

2 stops15h 58m

St John's

Tue 25/11

1:30 p.m.-10:16 p.m.

1 stop13h 16m

C$ 1,470

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

Direct flights	None

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

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 10h 33m.
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.

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.