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 September 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.

$266 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.

7:52 am - 10:55 pmSEA Seattle/Tacoma Intl-YYT St John's

10h 33m1 stop Toronto Pearson Intl

6:00 am - 9:40 amYYT St John's-SEA Seattle/Tacoma Intl

32h 10m2 stops Montreal St Hubert Calgary

$693Multiple Airlines

Wed, Sep 30 - Sat, Oct 3

10:30 am - 1:50 pmSEA Seattle/Tacoma Intl-YYT St John's

22h 50m2 stops Calgary Toronto Pearson Intl

8:50 am - 9:40 amYYT St John's-SEA Seattle/Tacoma Intl

29h 20m3 stops Halifax Intl Toronto Pearson Intl Calgary

$720Multiple Airlines

Wed, Sep 30 - Sat, Oct 3

8:09 pm - 1:30 pmSEA Seattle/Tacoma Intl-YYT St John's

36h 51m2 stops Los Angeles Toronto Pearson Intl

9:05 am - 9:06 amYYT St John's-SEA Seattle/Tacoma Intl

28h 31m1 stop Calgary

$731Multiple Airlines

Thu, Oct 29 - Thu, Nov 5

3:35 pm - 1:31 pmSEA Seattle/Tacoma Intl-YYT St John's

17h 26m2 stops San Francisco Toronto Pearson Intl

2:30 pm - 9:40 amYYT St John's-SEA Seattle/Tacoma Intl

23h 40m2 stops Toronto Pearson Intl San Francisco

$732United Airlines

Thu, Oct 29 - Thu, Nov 5

7:00 am - 4:56 pmSEA Seattle/Tacoma Intl-YYT St John's

29h 26m2 stops San Francisco Toronto Pearson Intl

6:00 am - 11:18 pmYYT St John's-SEA Seattle/Tacoma Intl

21h 48m2 stops Toronto Pearson Intl San Francisco

$732United Airlines

Sun, Nov 15 - Fri, Nov 27

7:35 pm - 8:20 pmSEA Seattle/Tacoma Intl-YYT St John's

20h 15m3 stops Calgary Toronto Pearson Intl Halifax Intl

6:00 am - 9:40 amYYT St John's-SEA Seattle/Tacoma Intl

32h 10m3 stops Montreal St Hubert Toronto Pearson Intl Calgary

$742Multiple Airlines

Wed, Sep 30 - Sat, Oct 3

10:30 am - 1:50 pmSEA Seattle/Tacoma Intl-YYT St John's

22h 50m2 stops Calgary Toronto Pearson Intl

8:50 am - 9:40 amYYT St John's-SEA Seattle/Tacoma Intl

29h 20m2 stops Halifax Intl Calgary

$750Multiple Airlines

Wed, Sep 30 - Sat, Oct 3

8:40 am - 1:50 amSEA Seattle/Tacoma Intl-YYT St John's

12h 40m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

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

14h 07m2 stops Toronto Pearson Intl Vancouver Intl

$765Air Canada

Fri, Oct 30 - Sat, Oct 31

8:40 am - 1:36 amSEA Seattle/Tacoma Intl-YYT St John's

12h 26m2 stops Vancouver Intl Toronto Pearson Intl

5:15 am - 2:37 pmYYT St John's-SEA Seattle/Tacoma Intl

13h 52m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

$765Air Canada

Fri, Oct 30 - Sat, Oct 31

7:35 pm - 11:26 pmSEA Seattle/Tacoma Intl-YYT St John's

23h 21m2 stops San Francisco Toronto Pearson Intl

6:00 am - 11:18 pmYYT St John's-SEA Seattle/Tacoma Intl

21h 48m2 stops Toronto Pearson Intl San Francisco

$770United Airlines

Fri, Oct 30 - Fri, Nov 6

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United Airlines flights from Seattle to St. John's

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

United Airlines

Oct 29

SEA3:35 pmSeattle/Tacoma Intl

17h 26m

2 stops

YYT1:31 pmSt John's

Nov 5

YYT2:30 pmSt John's

23h 40m

2 stops

SEA9:40 amSeattle/Tacoma Intl

$732

United Airlines

Oct 30

SEA7:35 pmSeattle/Tacoma Intl

23h 21m

2 stops

YYT11:26 pmSt John's

Nov 6

YYT6:00 amSt John's

21h 48m

2 stops

SEA11:18 pmSeattle/Tacoma Intl

$770

United Airlines

Dec 1

SEA5:35 pmSeattle/Tacoma Intl

26h 45m

2 stops

YYT12:50 amSt John's

Dec 5

YYT5:00 amSt John's

20h 17m

2 stops

SEA8:47 pmSeattle/Tacoma Intl

$776

Air Canada flights from Seattle to St. John's

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

Air Canada

Oct 30

SEA8:40 amSeattle/Tacoma Intl

12h 40m

2 stops

YYT1:50 amSt John's

Oct 31

YYT5:00 amSt John's

14h 07m

2 stops

SEA2:37 pmSeattle/Tacoma Intl

$765

Air Canada

Oct 30

SEA8:40 amSeattle/Tacoma Intl

12h 40m

2 stops

YYT1:50 amSt John's

Oct 31

YYT5:00 amSt John's

20h 29m

1 stop

SEA8:59 pmSeattle/Tacoma Intl

$790

Air Canada

Nov 15

SEA8:40 amSeattle/Tacoma Intl

11h 40m

2 stops

YYT12:50 amSt John's

Nov 27

YYT2:30 pmSt John's

10h 59m

1 stop

SEA8:59 pmSeattle/Tacoma Intl

$800

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 9/30

7:52 am-10:55 pm

1 stop10h 33m

St John's

Sat 10/3

6:00 am-9:40 am

2 stops32h 10m

$693

SeattleSt. John's

SEA Seattle/Tacoma Intl - YYT St John's

SEAYYT

Seattle/Tacoma Intl

Wed 9/30

10:30 am-1:50 pm

2 stops22h 50m

St John's

Sat 10/3

8:50 am-9:40 am

3 stops29h 20m

$720

SeattleSt. John's

SEA Seattle/Tacoma Intl - YYT St John's

SEAYYT

Seattle/Tacoma Intl

Thu 10/29

8:09 pm-1:30 pm

2 stops36h 51m

St John's

Thu 11/5

9:05 am-9:06 am

1 stop28h 31m

$731

SeattleSt. John's

SEA Seattle/Tacoma Intl - YYT St John's

SEAYYT

Seattle/Tacoma Intl

Thu 10/29

3:35 pm-1:31 pm

2 stops17h 26m

St John's

Thu 11/5

2:30 pm-9:40 am

2 stops23h 40m

$732

SeattleSt. John's

SEA Seattle/Tacoma Intl - YYT St John's

SEAYYT

Seattle/Tacoma Intl

Sun 11/15

7:00 am-4:56 pm

2 stops29h 26m

St John's

Fri 11/27

6:00 am-11:18 pm

2 stops21h 48m

$732

SeattleSt. John's

SEA Seattle/Tacoma Intl - YYT St John's

SEAYYT

Seattle/Tacoma Intl

Wed 9/30

7:35 pm-8:20 pm

3 stops20h 15m

St John's

Sat 10/3

6:00 am-9:40 am

3 stops32h 10m

$742

SeattleSt. John's

SEA Seattle/Tacoma Intl - YYT St John's

SEAYYT

Seattle/Tacoma Intl

Wed 9/30

10:30 am-1:50 pm

2 stops22h 50m

St John's

Sat 10/3

8:50 am-9:40 am

2 stops29h 20m

$750

SeattleSt. John's

SEA Seattle/Tacoma Intl - YYT St John's

SEAYYT

Seattle/Tacoma Intl

Fri 10/30

8:40 am-1:50 am

2 stops12h 40m

St John's

Sat 10/31

5:00 am-2:37 pm

2 stops14h 07m

$765

Quickest round-trip

SeattleSt. John's

SEA Seattle/Tacoma Intl - YYT St John's

SEAYYT

Seattle/Tacoma Intl

Fri 10/30

8:40 am-1:36 am

2 stops12h 26m

St John's

Sat 10/31

5:15 am-2:37 pm

2 stops13h 52m

$765

SeattleSt. John's

SEA Seattle/Tacoma Intl - YYT St John's

SEAYYT

Seattle/Tacoma Intl

Fri 10/30

7:35 pm-11:26 pm

2 stops23h 21m

St John's

Fri 11/6

6:00 am-11:18 pm

2 stops21h 48m

$770

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted 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 52% 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	$266
Fastest flight time	11h 40m
Direct flights	None

The best one-way flight to St. John's from Seattle in the past 72 hours is $266. The best round-trip flight deal from Seattle to St. John's found on momondo in the last 72 hours is $693.

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?
Seattle/Tacoma Intl and St John's are 3127.4 mi apart from one another. By plane, this route typically takes 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 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 September 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 11,649 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.