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Newfoundland and Labrador

$143+ Cheap flights from Seattle (SEA) to Newfoundland and Labrador

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 7/28. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YYT
May 28 — Jun 41
Thu 5/28
Thu 6/4
1 adult, Economy
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Cheap flight deals from Seattle to Newfoundland and Labrador

Cheapest flights from Seattle to Newfoundland and Labrador
Explore the most affordable flight options available from Seattle to Newfoundland and Labrador. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 28, 2026.

This Trip.com deal was found by Cheapflights users on 4/24. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/57:00 am
SEA
-
YYT
2 stops11h 25m
WestJet
Sun 9/139:20 am
YYT
-
SEA
2 stops13h 55m
WestJet
Deal found 4/24$258
This Kiwi.com deal was found by Cheapflights users on 4/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/227:00 am
SEA
-
YYT
2 stops11h 25m
WestJet
Mon 6/297:40 pm
YYT
-
SEA
1 stop18h 30m
WestJet
Deal found 4/24$313
This Trip.com deal was found by Cheapflights users on 4/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/117:35 pm
SEA
-
YYT
1 stop30h 40m
WestJet
Thu 6/187:35 am
YYT
-
SEA
1 stop30h 35m
WestJet
Deal found 4/27$317
This oojo deal was found by Cheapflights users on 4/26. 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.
Tue 7/217:00 am
SEA
-
YYT
2 stops11h 25m
WestJet
Mon 10/193:00 pm
YYT
-
SEA
2 stops32h 15m
WestJet
Deal found 4/26$322
This FlightHub deal was found by Cheapflights users on 4/24. 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 4/24$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.
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

Find flight deals from Seattle to Newfoundland and Labrador

Keep the following information in mind while searching for Seattle to Newfoundland and Labrador flight deals. Data was last updated April 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$258
(Trip.com)

One-way from

$143
(FlightHub)
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 Newfoundland and Labrador
Search Deals
One-way flight from Seattle/Tacoma Intl to Newfoundland and Labrador
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Newfoundland and Labrador 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 28, 2026.
Use the filters below to find and compare flights from Seattle to Newfoundland and Labrador 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 7/14

7:00 am-10:55 pm

2 stops11h 25m

St John's

Wed 10/14

3:00 pm-9:40 am

2 stops23h 10m

$339

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Fri 6/5

7:35 pm-6:45 am

1 stop30h 40m

St John's

Tue 6/9

7:35 am-6:45 pm

1 stop15h 40m

$485

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Thu 6/11

10:30 am-12:35 am

3 stops33h 35m

St John's

Thu 6/18

6:00 am-9:00 pm

3 stops19h 30m

$591
Quickest round-trip

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Tue 7/21

8:00 am-11:21 pm

1 stop10h 51m

St John's

Mon 10/19

1:35 pm-9:04 pm

1 stop11h 59m

$630

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Fri 7/3

7:00 am-10:55 pm

2 stops11h 25m

St John's

Fri 7/10

9:20 am-9:00 pm

2 stops16h 10m

$633

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Thu 7/23

8:00 am-11:21 pm

1 stop10h 51m

St John's

Sat 10/17

1:35 pm-9:04 pm

1 stop11h 59m

$730

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Wed 7/22

10:40 pm-11:21 pm

2 stops20h 11m

St John's

Sat 10/17

1:35 pm-9:04 pm

1 stop11h 59m

$734

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Fri 6/5

8:00 am-1:48 am

1 stop13h 18m

St John's

Tue 6/9

8:30 am-9:08 pm

1 stop17h 08m

$752

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
Cheapest one-way

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Tue 7/28

7:35 pm-8:25 am

2 stops32h 20m

$143

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/24

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

Best time to book a flight from Seattle to Newfoundland and Labrador

Have a flexible travel schedule? Discover the best time to fly to Newfoundland and Labrador 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.

Cheapflights Insights

Everything you need to know about your flight from Seattle to Newfoundland and Labrador
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Newfoundland and Labrador

Get insights into the airlines that provide service to Newfoundland and Labrador. 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 Newfoundland and Labrador. Reviews last updated April 28, 2026.
See what other customers who have flown with WestJet and Air Canada from Seattle to Newfoundland and Labrador have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
WestJet
7.2
Good
3,327 reviews

Entertainment

6.1

Crew

7.9

Comfort

7.0

Food

6.2

Boarding

7.4

Overall

7.2

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
3,327 reviews
WestJet
7.2
Good
3,327 reviews

Entertainment

6.1

Crew

7.9

Comfort

7.0

Food

6.2

Boarding

7.4

Overall

7.2

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
10,975 reviews
WestJet
7.2
Good
3,327 reviews

Entertainment

6.1

Crew

7.9

Comfort

7.0

Food

6.2

Boarding

7.4

Overall

7.2

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 Newfoundland and Labrador. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Seattle to Newfoundland and Labrador?

    Most people fly from Seattle/Tacoma Intl (SEA) if they book a flight from Seattle to Newfoundland and Labrador. Seattle/Tacoma Intl is conveniently located just 11.4 mi from Seattle’s city center.

  • How long is the flight from Seattle to Newfoundland and Labrador?

    WestJet and Air Canada can get you from Seattle to Newfoundland and Labrador in just under 10h 51m. Your travel time can differ by up to 34m. Airlines will cover a distance of 3128 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Seattle to Newfoundland and Labrador that include hotel bookings?

    Yes. In addition to deals on Seattle to Newfoundland and Labrador flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Newfoundland and Labrador?

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

  • Can I find deals for business class flights from Seattle to Newfoundland and Labrador?

    Yes. Cheapflights offers flight deals from Seattle to Newfoundland and Labrador 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

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Top 2 airlines flying from Seattle to Newfoundland and Labrador

Discover the top 2 airlines that operate flights from Seattle to Newfoundland and Labrador. 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 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$297Average$535FlexibilityNo cancel feeOn-time67%
WestJetCheapest$467Average$577FlexibilityNo cancel feeOn-time60%

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