Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Seattle to St. John's from $423

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 3/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Deals available from 900+ travel sites.

Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

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

Cheap round-trip flights

These are some of the best round-trip flight deals from Seattle to St. John's that have been recently found on momondo from popular airlines, departing in the coming months.
9:48 am - 11:40 pmSEA-YYT
33h 22m2 stops
9:35 am - 8:43 amYYT-SEA
27h 38m2 stops
Thu, Mar 20 - Thu, Mar 27
8:04 pm - 11:40 pmSEA-YYT
23h 06m3 stops
9:35 am - 8:43 amYYT-SEA
27h 38m2 stops
Thu, Mar 20 - Thu, Mar 27
1:15 pm - 6:20 amSEA-YYT
12h 35m2 stops
7:10 am - 12:58 pmYYT-SEA
10h 18m1 stop
$488WestJet
Find Deal
Fri, Jun 13 - Fri, Jun 20
7:05 am - 10:55 pmSEA-YYT
11h 20m2 stops
7:10 am - 12:58 pmYYT-SEA
10h 18m1 stop
$489WestJet
Find Deal
Sun, May 25 - Sat, May 31
8:04 pm - 11:40 pmSEA-YYT
23h 06m3 stops
9:35 am - 8:43 amYYT-SEA
27h 38m3 stops
Thu, Mar 20 - Thu, Mar 27
1:50 pm - 6:20 amSEA-YYT
12h 00m1 stop
7:10 am - 12:58 pmYYT-SEA
10h 18m1 stop
$512WestJet
Find Deal
Wed, May 14 - Wed, May 28
7:05 pm - 1:09 pmSEA-YYT
13h 34m2 stops
2:05 pm - 9:26 pmYYT-SEA
11h 51m1 stop
$526Air Canada
Find Deal
Sun, Apr 6 - Sun, Apr 13
6:05 am - 1:34 amSEA-YYT
14h 59m1 stop
2:05 pm - 9:26 pmYYT-SEA
11h 51m1 stop
$556Air Canada
Find Deal
Sun, Apr 6 - Sun, Apr 13
6:15 am - 1:02 pmSEA-YYT
26h 17m2 stops
5:45 am - 9:31 pmYYT-SEA
20h 16m3 stops
$625United Airlines
Find Deal
Thu, May 1 - Tue, May 6
6:05 am - 10:56 pmSEA-YYT
12h 21m1 stop
2:00 pm - 9:30 pmYYT-SEA
12h 00m1 stop
$646United Airlines
Find Deal
Fri, Mar 21 - Fri, Mar 28

WestJet flights from Seattle to St. John's

Our best WestJet deals on Seattle to St. John's flight tickets
WestJet
Jun 13
SEA1:15 pmSeattle/Tacoma Intl
12h 35m
2 stops
YYT6:20 amSt John's
Jun 20
YYT7:10 amSt John's
10h 18m
1 stop
SEA12:58 pmSeattle/Tacoma Intl
WestJet
May 25
SEA7:05 amSeattle/Tacoma Intl
11h 20m
2 stops
YYT10:55 pmSt John's
May 31
YYT7:10 amSt John's
10h 18m
1 stop
SEA12:58 pmSeattle/Tacoma Intl
WestJet
May 14
SEA1:50 pmSeattle/Tacoma Intl
12h 00m
1 stop
YYT6:20 amSt John's
May 28
YYT7:10 amSt John's
10h 18m
1 stop
SEA12:58 pmSeattle/Tacoma Intl

Air Canada flights from Seattle to St. John's

Our best Air Canada deals on Seattle to St. John's flight tickets
Air Canada
Apr 6
SEA7:05 pmSeattle/Tacoma Intl
13h 34m
2 stops
YYT1:09 pmSt John's
Apr 13
YYT2:05 pmSt John's
11h 51m
1 stop
SEA9:26 pmSeattle/Tacoma Intl
Air Canada
Apr 6
SEA6:05 amSeattle/Tacoma Intl
14h 59m
1 stop
YYT1:34 amSt John's
Apr 13
YYT2:05 pmSt John's
11h 51m
1 stop
SEA9:26 pmSeattle/Tacoma Intl
Air Canada
Apr 6
SEA7:05 pmSeattle/Tacoma Intl
13h 34m
2 stops
YYT1:09 pmSt John's
Apr 13
YYT5:40 amSt John's
20h 53m
2 stops
SEA10:03 pmSeattle/Tacoma Intl

See travel insights to St. John's from

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

What is the cheapest day to depart on your flight to St. John's?

Our data shows that Friday is the least expensive day to fly to St. John's. Tickets to fly out on this day can be as low as $580. Flights from Seattle to St. John's on a Sunday will generally be more expensive and average around $791. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to St. John's?

The cheapest time of day to fly to St. John's is in the afternoon when flights can be purchased for as low as $435. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $726 on average. Flights to St. John's from Seattle in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

$423

Fastest flight time

11h 20m

Direct flights

None

Airports in St. John's

1 airport
The best flight deal from Seattle to St. John's found on momondo in the last 72 hours is $423
The fastest flight from Seattle to St. John's takes 11h 20m
There are no direct flights from Seattle to St. John's. Popular non-direct route for this connection is Seattle/Tacoma Intl Airport - St John's Airport.
There is 1 airport near St. John's: St John's (YYT)

  • 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 20m.

  • 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?

  • 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?


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
WestJetPriceFrom $347Free CancellationRating
7.2
2,801 reviews
Search WestJet flights
Air CanadaPriceFrom $459Free CancellationRating
7.0
8,748 reviews
Search Air Canada flights
United AirlinesPriceFrom $531Free CancellationRating
7.4
8,765 reviews
Search United Airlines 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.


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.
1 adult
From?
To?
Tue 2/25
Tue 3/4

Find better results for your trip to Canada