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St. John's

$159+ Cheap flights from Seattle (SEA) to St. John's (YYT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/4. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YYT
May 24 — May 311
Sun 5/24
Sun 5/31
1 adult, Economy
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Cheap flight deals from Seattle to St. John's

Cheapest flights from Seattle to St. John's
Explore the most affordable flight options available from Seattle to St. John's. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2026.

This FlightHub deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/147:00 am
SEA
-
YYT
2 stops11h 25m
WestJet
Fri 7/179:20 am
YYT
-
SEA
2 stops13h 55m
WestJet
Deal found 4/22$285
This FlightHub deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/217:00 am
SEA
-
YYT
2 stops11h 25m
WestJet
Sat 10/173:00 pm
YYT
-
SEA
2 stops23h 10m
WestJet
Deal found 4/23$328
This FlightHub deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/147:00 am
SEA
-
YYT
2 stops11h 25m
WestJet
Wed 10/143:00 pm
YYT
-
SEA
2 stops23h 10m
WestJet
Deal found 4/23$340
This FlightHub deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/197:00 am
SEA
-
YYT
2 stops20h 55m
WestJet
Sat 10/173:00 pm
YYT
-
SEA
2 stops23h 10m
WestJet
Deal found 4/23$347
This oojo deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/17:35 pm
SEA
-
YYT
1 stop30h 40m
WestJet
Wed 7/83:00 pm
YYT
-
SEA
2 stops34h 30m
WestJet
Deal found 4/23$368
This oojo deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/110:30 am
SEA
-
YYT
2 stops31h 55m
WestJet
Fri 10/93:00 pm
YYT
-
SEA
2 stops23h 10m
WestJet
Deal found 4/21$381

Find flight deals from Seattle to St. John's

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to St. John's (YYT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$285
(FlightHub)

One-way from

$159
(Trip.com)
Provider with most accurate pricing for Seattle/Tacoma Intl-St John's flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-St John's flights.
Search Deals
From Seattle/Tacoma Intl to St John's
Search Deals
One-way flight from Seattle/Tacoma Intl to St John's
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to St. John's that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 24, 2026.
Use the filters below to find and compare flights from Seattle to St. John's that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Tue 8/11

5:45 am-1:46 am

2 stops15h 31m

St John's

Sun 8/30

5:00 am-2:22 pm

2 stops13h 52m

$644
Quickest round-trip

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Fri 5/29

8:00 am-11:23 pm

1 stop10h 53m

St John's

Tue 6/2

1:35 pm-9:08 pm

1 stop12h 03m

$644

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Fri 7/3

7:35 pm-6:45 am

1 stop30h 40m

St John's

Fri 7/10

9:20 am-6:45 pm

2 stops13h 55m

$663

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Fri 6/5

8:00 am-12:36 am

2 stops12h 06m

St John's

Tue 6/9

5:00 am-9:08 pm

1 stop20h 38m

$672

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Wed 8/12

11:56 pm-11:21 pm

2 stops18h 55m

St John's

Sat 8/29

5:35 am-11:24 pm

3 stops22h 19m

$743

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Fri 7/17

6:30 am-12:31 pm

2 stops25h 31m

St John's

Sat 10/17

1:35 pm-9:04 pm

1 stop11h 59m

$759

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Thu 7/16

10:30 am-12:35 pm

3 stops21h 35m

St John's

Sat 7/25

4:00 pm-6:45 pm

3 stops31h 15m

$767

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Mon 8/10

10:40 pm-1:46 am

2 stops22h 36m

St John's

Sat 8/29

5:35 am-11:24 pm

3 stops22h 19m

$768

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Mon 8/10

10:40 pm-1:46 am

2 stops22h 36m

St John's

Tue 9/1

5:35 am-11:24 pm

3 stops22h 19m

$768

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Fri 5/29

8:00 am-12:33 am

1 stop12h 03m

St John's

Sat 6/6

1:35 pm-9:08 pm

1 stop12h 03m

$787

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Showing 1-10 of 16 resultsSorted by cheapest first
1
2
  • Most accurate provider: When it comes to deals on Seattle-St. John's flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-St. John's flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-St. John's flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-St. John's flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-St. John's flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Seattle to St. John's

Have a flexible travel schedule? Discover the best time to fly to St. John's from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing St. John's

Get insights into the airlines that provide service to St. John's. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to St. John's. Reviews last updated April 24, 2026.
Get a feel of what it's like to fly with WestJet and Air Canada from Seattle to St. John's by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
WestJet
7.2
Good
3,325 reviews

Comfort

7.0

Boarding

7.4

Crew

7.9

Overall

7.2

Food

6.2

Entertainment

6.1

Reviews

1 / 20
4.0
Okay

Josh,Nov 2025

LAS - YEG

Very cramped seats, incredibly poor customer service when arriving at the airport.
WestJet
7.2
Good
3,325 reviews
WestJet
7.2
Good
3,325 reviews

Comfort

7.0

Boarding

7.4

Crew

7.9

Overall

7.2

Food

6.2

Entertainment

6.1

Reviews

1 / 20
4.0
Okay

Josh,Nov 2025

LAS - YEG

Very cramped seats, incredibly poor customer service when arriving at the airport.
Air Canada
7.1
Good
10,961 reviews
WestJet
7.2
Good
3,325 reviews

Comfort

7.0

Boarding

7.4

Crew

7.9

Overall

7.2

Food

6.2

Entertainment

6.1

Reviews

1 / 20
4.0
Okay

Josh,Nov 2025

LAS - YEG

Very cramped seats, incredibly poor customer service when arriving at the airport.

Related info for your journey

Find useful and relevant information for your journey from Seattle to St. John's. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Seattle to St. John's?

    Airlines like Air Canada and WestJet fly from Seattle to St. John's in about 15h 31m. The time it takes to get you to your destination can typically vary by up to 15h 09m. The distance from Seattle to St. John's is about 3128 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Seattle to St. John's round-trip?

    Currently priced at $297, Air Canada will fly you from Seattle to St. John's and back. In addition to Air Canada, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on WestJet for as low as $467.

  • Can I find deals for flights from Seattle to St. John's that include hotel bookings?

    Yes. In addition to deals on Seattle to St. John's flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to St. John's?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to St. John's.

  • Can I find deals for business class flights from Seattle to St. John's?

    Yes. Cheapflights offers flight deals from Seattle to St. John's by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Complete your trip

Complete your trip to St. John's by adding a car rental and/or hotel reservation to your travel itinerary.
St. John's car rentals
St John's Airport car rentals
Deer Lake car rentals

Top 2 airlines flying from Seattle to St. John's

Discover the top 2 airlines that operate flights from Seattle to St. John's. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$297Average$535FlexibilityNo cancel feeOn-time67%
WestJetCheapest$467Average$596FlexibilityNo cancel feeOn-time60%

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