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Newfoundland and Labrador

$628+ Cheap flights from Seattle (SEA) to Newfoundland and Labrador

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YYT
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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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 October 28, 2025.

This Air Canada deal was found by Cheapflights users on 10/26. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/105:50 amSEA - YYT
2 stops14h 36mAir Canada
Wed 12/175:00 amYYT - SEA
2 stops14h 01mAir Canada
Deal found 10/26$628
This Expedia deal was found by Cheapflights users on 10/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/107:55 amSEA - YYT
2 stops12h 38mMultiple Airlines
Wed 12/176:20 amYYT - SEA
3 stops17h 06mMultiple Airlines
Deal found 10/26$660
This Air Canada deal was found by Cheapflights users on 10/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/245:50 amSEA - YYT
2 stops13h 13mAir Canada
Thu 1/16:35 amYYT - SEA
1 stop20h 11mAir Canada
Deal found 10/27$710
This Air Canada deal was found by Cheapflights users on 10/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/238:00 pmSEA - YYT
2 stops23h 03mAir Canada
Thu 1/15:05 amYYT - SEA
2 stops21h 41mAir Canada
Deal found 10/27$729
This Air Canada deal was found by Cheapflights users on 10/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/245:50 amSEA - YYT
2 stops15h 33mAir Canada
Sun 1/48:55 pmYYT - SEA
2 stops29h 51mAir Canada
Deal found 10/27$738
This United Airlines deal was found by Cheapflights users on 10/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/185:05 pmSEA - YYT
2 stops15h 00mUnited Airlines
Tue 12/305:05 amYYT - SEA
2 stops20h 22mUnited Airlines
Deal found 10/27$742
This Air Canada deal was found by Cheapflights users on 10/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/238:00 pmSEA - YYT
2 stops23h 03mAir Canada
Fri 1/28:55 pmYYT - SEA
2 stops29h 51mAir Canada
Deal found 10/27$757
This United Airlines deal was found by Cheapflights users on 10/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/188:10 amSEA - YYT
1 stop10h 53mUnited Airlines
Thu 1/15:00 amYYT - SEA
2 stops24h 29mUnited Airlines
Deal found 10/27$758
This United Airlines deal was found by Cheapflights users on 10/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/188:10 amSEA - YYT
1 stop10h 53mUnited Airlines
Mon 12/295:05 amYYT - SEA
2 stops24h 24mUnited Airlines
Deal found 10/27$771

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 October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$628
(Air Canada)

Popular in

April

Cheapest in

May

Average price

$554
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
Highest demand for flights based on searches. 2% potential increase in price ($18 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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 October 28, 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

Wed 12/10

5:50 am-12:56 am

2 stops14h 36m

St John's

Wed 12/17

1:30 pm-10:16 pm

1 stop13h 16m

$628

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Wed 12/10

3:10 pm-1:03 am

3 stops29h 23m

St John's

Wed 12/17

5:40 pm-2:20 pm

3 stops25h 10m

$714

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Tue 12/23

8:00 pm-11:33 pm

2 stops23h 03m

St John's

Fri 1/2

8:55 pm-10:16 pm

2 stops29h 51m

$757

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Fri 12/19

5:05 pm-12:35 pm

2 stops15h 00m

St John's

Tue 12/30

5:05 am-8:57 pm

2 stops20h 22m

$762

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Sat 12/20

5:05 pm-12:35 pm

2 stops15h 00m

St John's

Tue 12/30

5:05 am-8:57 pm

2 stops20h 22m

$762

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Sun 12/21

5:00 am-11:33 pm

2 stops14h 03m

St John's

Tue 12/30

5:05 am-8:57 pm

2 stops20h 22m

$762

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Thu 12/18

5:05 pm-12:35 pm

2 stops15h 00m

St John's

Thu 1/1

5:00 am-12:59 am

2 stops24h 29m

$762

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Thu 12/18

8:10 am-11:33 pm

1 stop10h 53m

St John's

Fri 1/2

5:05 am-12:59 am

2 stops24h 24m

$771

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Thu 12/18

5:05 pm-12:35 pm

2 stops15h 00m

St John's

Wed 12/31

5:05 am-12:59 am

2 stops24h 24m

$775

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Mon 12/22

8:10 am-1:53 am

1 stop13h 13m

St John's

Tue 12/30

5:05 am-8:57 pm

2 stops20h 22m

$781

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

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 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 October 28, 2025.

It’s typically best to fly out from Seattle to Newfoundland and Labrador at noon. Doing so could potentially save you 45% on the flight price compared to flying in the morning, which is usually more expensive.

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 October 28, 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
9,001 reviews

Boarding

7.7

Entertainment

7.1

Crew

8.1

Comfort

7.3

Overall

7.4

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,001 reviews
United Airlines
7.4
Good
9,001 reviews

Boarding

7.7

Entertainment

7.1

Crew

8.1

Comfort

7.3

Overall

7.4

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
WestJet
7.2
Good
3,148 reviews
United Airlines
7.4
Good
9,001 reviews

Boarding

7.7

Entertainment

7.1

Crew

8.1

Comfort

7.3

Overall

7.4

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
Air Canada
7.1
Good
10,371 reviews
United Airlines
7.4
Good
9,001 reviews

Boarding

7.7

Entertainment

7.1

Crew

8.1

Comfort

7.3

Overall

7.4

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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 can get you from Seattle to Newfoundland and Labrador in just under 14h 36m. Your travel time can differ by up to . Airlines will cover a distance of 3128 mi.

  • 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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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 October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$158Average$523FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$392Average$586FlexibilityNo cancel feeOn-time67%
WestJetCheapest$454Average$545FlexibilityNo cancel feeOn-time60%

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