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Cheap flights from Seattle to Newfoundland and Labrador from C$ 320

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 29/8. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YYT
12 Jul — 19 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Seattle to Newfoundland and Labrador

Enter your travel dates to find the best prices.

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 12 June 2026.

Sat 5/910:30 a.m.
SEA
-
YYT
2 stops17h 25m
WestJet
Sun 20/93:00 p.m.
YYT
-
SEA
2 stops23h 10m
WestJet
Deal found 9/6C$ 663
Fri 4/97:00 a.m.
SEA
-
YYT
2 stops11h 25m
WestJet
Sun 20/93:00 p.m.
YYT
-
SEA
2 stops23h 10m
WestJet
Deal found 8/6C$ 664
Fri 17/710:30 a.m.
SEA
-
YYT
2 stops31h 55m
WestJet
Mon 27/77:40 p.m.
YYT
-
SEA
1 stop27h 35m
WestJet
Deal found 8/6C$ 706
Tue 14/77:35 p.m.
SEA
-
YYT
2 stops22h 50m
WestJet
Wed 14/103:00 p.m.
YYT
-
SEA
2 stops32h 15m
WestJet
Deal found 9/6C$ 756
Wed 21/1010:30 a.m.
SEA
-
YYT
1 stop15h 45m
WestJet
Sat 24/103:00 p.m.
YYT
-
SEA
2 stops27h 50m
WestJet
Deal found 8/6C$ 772
Fri 17/710:30 a.m.
SEA
-
YYT
2 stops31h 55m
Multiple Airlines
Mon 27/76:00 a.m.
YYT
-
SEA
3 stops32h 10m
Multiple Airlines
Deal found 8/6C$ 902

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 12 June 2026.

Round-trip from

C$ 663

One-way from

C$ 320
WestJet
  • WestJet
  • 5/9-20/9
  • 4 total stops
  • 40h 35m total
  • Seattle to Newfoundland and Labrador
Search Deals
WestJet
  • WestJet
  • 29/8
  • 2 total stops
  • 11h 25m total
  • Seattle 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 629,999 searches. Data last updated 12 June 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

Sat 5/9

10:30 a.m.-8:25 a.m.

2 stops17h 25m

St John's

Sun 20/9

3:00 p.m.-9:40 a.m.

2 stops23h 10m

C$ 663

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Fri 17/7

10:30 a.m.-10:55 p.m.

2 stops31h 55m

St John's

Mon 27/7

9:20 a.m.-9:40 a.m.

2 stops28h 50m

C$ 713

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Mon 14/9

5:40 a.m.-12:33 a.m.

2 stops14h 23m

St John's

Wed 16/9

1:15 p.m.-10:42 p.m.

2 stops13h 57m

C$ 966

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Sat 5/9

8:00 a.m.-11:21 p.m.

1 stop10h 51m

St John's

Sun 20/9

5:35 a.m.-11:04 p.m.

2 stops21h 59m

C$ 987

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Tue 14/7

7:20 p.m.-1:00 p.m.

2 stops13h 10m

St John's

Wed 14/10

1:15 p.m.-10:42 p.m.

2 stops13h 57m

C$ 988

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Wed 22/7

7:00 a.m.-12:08 a.m.

2 stops12h 38m

St John's

Wed 29/7

6:00 a.m.-9:00 p.m.

3 stops19h 30m

C$ 1,000
Quickest round-trip

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Mon 17/8

8:00 a.m.-12:45 a.m.

2 stops12h 15m

St John's

Wed 26/8

2:00 p.m.-10:42 p.m.

2 stops13h 12m

C$ 1,022

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Fri 4/9

8:00 a.m.-1:46 a.m.

1 stop13h 16m

St John's

Sun 20/9

8:30 a.m.-9:04 p.m.

1 stop17h 04m

C$ 1,048
Cheapest one-way

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Sat 29/8

7:00 a.m.-10:55 p.m.

2 stops11h 25m

C$ 320

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Sun 26/7

7:00 a.m.-12:55 a.m.

3 stops13h 25m

C$ 505

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/6

Showing 1-10 of 16 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.

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?

    Seattle/Tacoma Intl (SEA), located 18.4 km from the city centre, is the airport you fly out of when you book flights from Seattle to Newfoundland and Labrador.

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

    For as low as C$ 966, WestJet can have you in Newfoundland and Labrador from Seattle in 14h 23m. There are 5034 km between Seattle and Newfoundland and Labrador. 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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Alternative routes for Seattle to Newfoundland and Labrador

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How does Cheapflights help users find flights from Seattle to Newfoundland and Labrador?

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Why should you use Cheapflights to find cheap flight tickets from Seattle to Newfoundland and Labrador?

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Yes! Cheapflights helps users easily find flights from Seattle to Newfoundland and Labrador with no change fees.

Can Cheapflights notify me if prices for flights from Seattle to Newfoundland and Labrador become cheaper?

Yes, Cheapflights offers price alerts on Seattle to Newfoundland and Labrador flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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