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Newfoundland and Labrador

$226+ 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 10/26. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YYT
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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Cheap 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 septiembre 11, 2025.

Round-trip from

$369
(Mytrip)

One-way from

$226
(Trip.com)

Popular in

April

Cheapest in

May

Average price

$668
From Seattle/Tacoma Intl to Newfoundland and Labrador
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One-way flight from Seattle/Tacoma Intl to Newfoundland and Labrador
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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 septiembre 11, 2025.

This Mytrip deal was found by Cheapflights users on 9/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/2512:00 pmSEA - YYT
2 stops20h 34mAir Canada
lun. 9/295:00 amYYT - SEA
2 stops13h 46mAir Canada
Deal found 9/9$369
This Kiwi.com deal was found by Cheapflights users on 9/8. 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.
vie. 10/248:40 amSEA - YYT
1 stop17h 10mMultiple Airlines
vie. 10/315:40 pmYYT - SEA
2 stops25h 28mMultiple Airlines
Deal found 9/8$389
This Air Canada deal was found by Cheapflights users on 9/8. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/247:15 pmSEA - YYT
2 stops13h 01mAir Canada
vie. 10/315:05 amYYT - SEA
2 stops13h 56mAir Canada
Deal found 9/8$404
This Rumbo deal was found by Cheapflights users on 9/9. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/258:40 amSEA - YYT
1 stop17h 10mWestJet
lun. 9/297:10 amYYT - SEA
1 stop17h 49mWestJet
Deal found 9/9$424
This Air Canada deal was found by Cheapflights users on 9/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/257:30 amSEA - YYT
1 stop9h 41mAir Canada
sáb. 11/15:05 amYYT - SEA
2 stops13h 56mAir Canada
Deal found 9/10$483
This United Airlines deal was found by Cheapflights users on 9/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/2411:40 pmSEA - YYT
2 stops20h 29mUnited Airlines
vie. 10/315:05 amYYT - SEA
3 stops20h 38mUnited Airlines
Deal found 9/8$522
This Air Canada deal was found by Cheapflights users on 9/9. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/188:15 amSEA - YYT
2 stops20h 50mAir Canada
mar. 12/307:30 amYYT - SEA
2 stops19h 16mAir Canada
Deal found 9/9$541
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/251:57 pmSEA - YYT
2 stops22h 54mUnited Airlines
sáb. 11/15:00 amYYT - SEA
3 stops22h 45mUnited Airlines
Deal found 9/10$578

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 septiembre 11, 2025.
Use the filters below to find and compare flights from Seattle to Newfoundland and Labrador that are best for you.

Fly from

Seattle

Fly to

Newfoundland and Labrador

Route

Depart

Return

Price

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

jue. 9/25

12:00 pm-1:04 pm

2 stops20h 34m

St John's

lun. 9/29

5:00 am-2:16 pm

2 stops13h 46m

$369

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

vie. 10/24

8:40 am-6:20 am

1 stop17h 10m

St John's

vie. 10/31

5:40 pm-2:38 pm

2 stops25h 28m

$389

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

vie. 10/24

7:15 pm-12:46 pm

2 stops13h 01m

St John's

vie. 10/31

5:05 am-2:31 pm

2 stops13h 56m

$404

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

jue. 9/25

8:40 am-6:20 am

1 stop17h 10m

St John's

lun. 9/29

7:10 am-8:29 pm

1 stop17h 49m

$424

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

sáb. 10/25

7:30 am-12:39 am

2 stops12h 39m

St John's

sáb. 11/1

5:05 am-2:31 pm

2 stops13h 56m

$483

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

vie. 10/24

11:40 pm-12:39 am

2 stops20h 29m

St John's

vie. 10/31

5:05 am-9:13 pm

3 stops20h 38m

$522

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

jue. 12/18

8:15 am-9:35 am

2 stops20h 50m

St John's

mar. 12/30

7:30 am-10:16 pm

2 stops19h 16m

$541

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

sáb. 10/25

1:57 pm-5:21 pm

2 stops22h 54m

St John's

sáb. 11/1

5:00 am-11:15 pm

3 stops22h 45m

$578

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

sáb. 10/25

1:50 pm-1:01 am

3 stops30h 41m

St John's

sáb. 11/1

4:15 pm-3:20 pm

3 stops27h 35m

$589

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

dom. 10/26

7:55 am-4:45 pm

1 stop28h 20m

$226

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

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

What is the cheapest month to book a flight from Seattle to Newfoundland and Labrador?

Currently, January is the cheapest month in which you can book a flight from Seattle to Newfoundland and Labrador (average of $464). Flying from Seattle to Newfoundland and Labrador in December is currently the most expensive (average of $641). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SEA to NL?

Find hourly flight availability from Seattle to Newfoundland and Labrador. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 11, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Newfoundland and Labrador as you normally would.

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 septiembre 11, 2025.
See what other customers who have flown with United Airlines, 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.
United Airlines
7.4
Good
8,937 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Food

6.6

Crew

8.1

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,937 reviews
United Airlines
7.4
Good
8,937 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Food

6.6

Crew

8.1

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
WestJet
7.2
Good
3,091 reviews
United Airlines
7.4
Good
8,937 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Food

6.6

Crew

8.1

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Air Canada
7.1
Good
10,000 reviews
United Airlines
7.4
Good
8,937 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Food

6.6

Crew

8.1

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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?

    Air Canada and WestJet can get you from Seattle to Newfoundland and Labrador in just under 17h 10m. Your travel time can differ by up to 3h 24m. 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.

  • What is the cheapest month to book a flight from Seattle to Newfoundland and Labrador?

    Currently, January is the cheapest month in which you can book a flight from Seattle to Newfoundland and Labrador (average of $464). Flying from Seattle to Newfoundland and Labrador in December is currently the most expensive (average of $641). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Seattle to Newfoundland and Labrador

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Seattle to Newfoundland and Labrador

Discover the top 3 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 septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$371Average$637FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$392Average$586FlexibilityNo cancel feeOn-time67%
WestJetCheapest$454Average$546FlexibilityNo cancel feeOn-time60%

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