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 many operators does momondo search for flights from Seattle/Tacoma Intl Airport to St John's Airport?

There is 1 operator available for flights from Seattle/Tacoma Intl Airport to St John's Airport as of November 2026.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, 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 you'll need for your trip to St John's Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at St John's Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$745 Cheap Flights from Seattle to St. John's in 2026/27

Discover deals from 900+ travel sites with momondo.

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.

5:48 pm - 8:10 amSEA Seattle/Tacoma Intl-YYT St John's

9h 52m1 stop Calgary

2:30 pm - 1:40 pmYYT St John's-SEA Seattle/Tacoma Intl

27h 40m2 stops Toronto Pearson Intl Calgary

$745Multiple Airlines

Wed, Nov 25 - Mon, Nov 30

2:30 pm - 8:10 amSEA Seattle/Tacoma Intl-YYT St John's

13h 10m1 stop Calgary

3:15 pm - 1:40 pmYYT St John's-SEA Seattle/Tacoma Intl

26h 55m3 stops Halifax Intl Toronto Pearson Intl Calgary

$772Multiple Airlines

Wed, Nov 25 - Mon, Nov 30

2:30 pm - 1:35 pmSEA Seattle/Tacoma Intl-YYT St John's

18h 35m3 stops Calgary Edmonton Toronto Pearson Intl

2:30 pm - 1:40 pmYYT St John's-SEA Seattle/Tacoma Intl

27h 40m2 stops Toronto Pearson Intl Calgary

$811Multiple Airlines

Wed, Nov 25 - Mon, Nov 30

2:30 pm - 1:35 pmSEA Seattle/Tacoma Intl-YYT St John's

18h 35m3 stops Calgary Edmonton Toronto Pearson Intl

3:15 pm - 1:40 pmYYT St John's-SEA Seattle/Tacoma Intl

26h 55m3 stops Halifax Intl Toronto Pearson Intl Calgary

$834Multiple Airlines

Wed, Nov 25 - Mon, Nov 30

7:45 am - 11:31 pmSEA Seattle/Tacoma Intl-YYT St John's

11h 16m1 stop Toronto Pearson Intl

5:00 am - 2:37 pmYYT St John's-SEA Seattle/Tacoma Intl

14h 07m2 stops Toronto Pearson Intl Vancouver Intl

$875Air Canada

Sun, Dec 6 - Tue, Dec 8

7:45 am - 10:32 amSEA Seattle/Tacoma Intl-YYT St John's

22h 17m2 stops Toronto Pearson Intl Halifax Intl

5:00 am - 2:37 pmYYT St John's-SEA Seattle/Tacoma Intl

14h 07m2 stops Toronto Pearson Intl Vancouver Intl

$875Air Canada

Sun, Dec 6 - Tue, Dec 8

7:45 am - 10:32 amSEA Seattle/Tacoma Intl-YYT St John's

22h 17m2 stops Toronto Pearson Intl Halifax Intl

7:45 pm - 8:59 pmYYT St John's-SEA Seattle/Tacoma Intl

29h 44m2 stops Halifax Intl Toronto Pearson Intl

$886Air Canada

Sun, Dec 6 - Tue, Dec 8

7:45 am - 7:07 pmSEA Seattle/Tacoma Intl-YYT St John's

30h 52m2 stops Toronto Pearson Intl Halifax Intl

7:45 pm - 8:59 pmYYT St John's-SEA Seattle/Tacoma Intl

29h 44m2 stops Halifax Intl Toronto Pearson Intl

$893Air Canada

Thu, Jan 21 - Tue, Jan 26

7:45 am - 11:31 pmSEA Seattle/Tacoma Intl-YYT St John's

11h 16m1 stop Toronto Pearson Intl

7:45 pm - 8:59 pmYYT St John's-SEA Seattle/Tacoma Intl

29h 44m2 stops Halifax Intl Toronto Pearson Intl

$900Air Canada

Sun, Dec 6 - Tue, Dec 8

7:45 am - 11:31 pmSEA Seattle/Tacoma Intl-YYT St John's

11h 16m1 stop Toronto Pearson Intl

7:45 pm - 8:59 pmYYT St John's-SEA Seattle/Tacoma Intl

29h 44m2 stops Halifax Intl Toronto Pearson Intl

$901Air Canada

Sun, Dec 6 - Tue, Dec 8

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Air Canada flights from Seattle to St. John's

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

Air Canada

Dec 6

SEA7:45 amSeattle/Tacoma Intl

22h 17m

2 stops

YYT10:32 amSt John's

Dec 8

YYT5:00 amSt John's

14h 07m

2 stops

SEA2:37 pmSeattle/Tacoma Intl

$875

Air Canada

Dec 6

SEA7:45 amSeattle/Tacoma Intl

22h 17m

2 stops

YYT10:32 amSt John's

Dec 8

YYT7:45 pmSt John's

29h 44m

2 stops

SEA8:59 pmSeattle/Tacoma Intl

$886

Air Canada

Jan 21

SEA7:45 amSeattle/Tacoma Intl

30h 52m

2 stops

YYT7:07 pmSt John's

Jan 26

YYT7:45 pmSt John's

29h 44m

2 stops

SEA8:59 pmSeattle/Tacoma Intl

$893

United Airlines flights from Seattle to St. John's

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

United Airlines

Jan 21

SEA12:25 pmSeattle/Tacoma Intl

20h 26m

2 stops

YYT1:21 pmSt John's

Jan 26

YYT5:15 amSt John's

20h 17m

3 stops

SEA9:02 pmSeattle/Tacoma Intl

$1,026

United Airlines

Apr 10

SEA5:00 amSeattle/Tacoma Intl

27h 53m

2 stops

YYT1:23 pmSt John's

Apr 17

YYT5:00 amSt John's

17h 37m

2 stops

SEA6:07 pmSeattle/Tacoma Intl

$1,032

United Airlines

Dec 6

SEA7:00 amSeattle/Tacoma Intl

25h 56m

2 stops

YYT1:26 pmSt John's

Dec 8

YYT5:00 amSt John's

20h 31m

3 stops

SEA9:01 pmSeattle/Tacoma Intl

$1,176

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

Wed 11/25

5:48 pm-8:10 am

1 stop9h 52m

St John's

Mon 11/30

2:30 pm-1:40 pm

2 stops27h 40m

$745

SeattleSt. John's

SEA Seattle/Tacoma Intl - YYT St John's

SEAYYT

Seattle/Tacoma Intl

Wed 11/25

2:30 pm-8:10 am

1 stop13h 10m

St John's

Mon 11/30

3:15 pm-1:40 pm

3 stops26h 55m

$772

SeattleSt. John's

SEA Seattle/Tacoma Intl - YYT St John's

SEAYYT

Seattle/Tacoma Intl

Wed 11/25

2:30 pm-1:35 pm

3 stops18h 35m

St John's

Mon 11/30

2:30 pm-1:40 pm

2 stops27h 40m

$811

SeattleSt. John's

SEA Seattle/Tacoma Intl - YYT St John's

SEAYYT

Seattle/Tacoma Intl

Wed 11/25

2:30 pm-1:35 pm

3 stops18h 35m

St John's

Mon 11/30

3:15 pm-1:40 pm

3 stops26h 55m

$834

Quickest round-trip

SeattleSt. John's

SEA Seattle/Tacoma Intl - YYT St John's

SEAYYT

Seattle/Tacoma Intl

Sun 12/6

7:45 am-11:31 pm

1 stop11h 16m

St John's

Tue 12/8

5:00 am-2:37 pm

2 stops14h 07m

$875

SeattleSt. John's

SEA Seattle/Tacoma Intl - YYT St John's

SEAYYT

Seattle/Tacoma Intl

Sun 12/6

7:45 am-10:32 am

2 stops22h 17m

St John's

Tue 12/8

5:00 am-2:37 pm

2 stops14h 07m

$875

SeattleSt. John's

SEA Seattle/Tacoma Intl - YYT St John's

SEAYYT

Seattle/Tacoma Intl

Sun 12/6

7:45 am-10:32 am

2 stops22h 17m

St John's

Tue 12/8

7:45 pm-8:59 pm

2 stops29h 44m

$886

SeattleSt. John's

SEA Seattle/Tacoma Intl - YYT St John's

SEAYYT

Seattle/Tacoma Intl

Thu 1/21

7:45 am-7:07 pm

2 stops30h 52m

St John's

Tue 1/26

7:45 pm-8:59 pm

2 stops29h 44m

$893

SeattleSt. John's

SEA Seattle/Tacoma Intl - YYT St John's

SEAYYT

Seattle/Tacoma Intl

Sun 12/6

7:45 am-11:31 pm

1 stop11h 16m

St John's

Tue 12/8

7:45 pm-8:59 pm

2 stops29h 44m

$900

SeattleSt. John's

SEA Seattle/Tacoma Intl - YYT St John's

SEAYYT

Seattle/Tacoma Intl

Sun 12/6

7:45 am-11:31 pm

1 stop11h 16m

St John's

Tue 12/8

7:45 pm-8:59 pm

2 stops29h 44m

$901

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Seattle to St. John's

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Seattle to St. John's flights?

You could potentially save up to 60% on your flight if you consider stops on a Seattle to St. John's flight.

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	$745
Fastest flight time	9h 52m
Direct flights	None

The best flight deal from Seattle to St. John's found on momondo in the last 72 hours is $745

The fastest flight from Seattle to St. John's takes 9h 52m

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?
Seattle/Tacoma Intl and St John's are 3127.4 mi apart from one another. By plane, this route typically takes 9h 52m.
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 many operators does momondo search for flights from Seattle/Tacoma Intl Airport to St John's Airport?
There is 1 operator available for flights from Seattle/Tacoma Intl Airport to St John's Airport as of November 2026.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to St John's Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, 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 you'll need for your trip to St John's Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at St John's Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Seattle to St. John's?
Based on momondo bookings for flights between Seattle and St. John's, the leading airline is Air Canada, making up 100% of the total bookings.

Best airlines flying from Seattle to St. John's

Compare and see reviews for airlines that fly from Seattle to St. John's with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom $297	Free Cancellation	Rating 7.1 11,875 reviews		Search Air Canada flights

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. momondo enables you to select and highlight flights to St. John's from Seattle with this policy.

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?

Yes momondo offers price alerts on flights to St. John's from Seattle. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.