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Cheap flights from Seattle to Newfoundland and Labrador from C$ 937

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Newfoundland and Labrador departing on 14/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Seattle to Newfoundland and Labrador

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
5:50 a.m. - 12:56 a.m.SEA-YYT
14h 36m2 stops
Air Canada Logo
6:35 a.m. - 10:16 p.m.YYT-SEA
20h 11m1 stop
C$ 937Air Canada
Find Deal
Sun, 14 Dec - Sun, 21 Dec
Air Canada Logo
8:10 a.m. - 11:33 p.m.SEA-YYT
10h 53m1 stop
Air Canada Logo
6:35 a.m. - 10:16 p.m.YYT-SEA
20h 11m1 stop
C$ 947Air Canada
Find Deal
Sun, 14 Dec - Sun, 21 Dec
Air Canada Logo
8:10 a.m. - 11:33 p.m.SEA-YYT
10h 53m1 stop
Air Canada Logo
6:35 a.m. - 10:16 p.m.YYT-SEA
20h 11m1 stop
C$ 975Air Canada
Find Deal
Wed, 24 Dec - Thu, 1 Jan
Air Canada Logo
5:50 a.m. - 12:56 a.m.SEA-YYT
14h 36m2 stops
Air Canada Logo
5:05 a.m. - 10:16 p.m.YYT-SEA
21h 41m2 stops
C$ 983Air Canada
Find Deal
Sun, 14 Dec - Sun, 21 Dec
Air Canada Logo
5:50 a.m. - 11:33 p.m.SEA-YYT
13h 13m2 stops
Air Canada Logo
6:35 a.m. - 10:16 p.m.YYT-SEA
20h 11m1 stop
C$ 991Air Canada
Find Deal
Wed, 24 Dec - Thu, 1 Jan
Air Canada Logo
8:00 p.m. - 11:33 p.m.SEA-YYT
23h 03m2 stops
Air Canada Logo
5:05 a.m. - 10:16 p.m.YYT-SEA
21h 41m2 stops
C$ 1,000Air Canada
Find Deal
Tue, 23 Dec - Wed, 31 Dec
United Airlines Logo
11:59 p.m. - 1:53 a.m.SEA-YYT
21h 24m2 stops
United Airlines Logo
5:05 a.m. - 6:46 p.m.YYT-SEA
18h 11m2 stops
C$ 1,017United Airlines
Find Deal
Sat, 27 Dec - Mon, 29 Dec
Multiple Airlines Logo
3:10 p.m. - 4:45 p.m.SEA-YYT
21h 05m3 stops
Multiple Airlines Logo
6:00 a.m. - 9:36 a.m.YYT-SEA
32h 06m3 stops
C$ 1,033Multiple Airlines
Find Deal
Sun, 14 Dec - Sun, 21 Dec
United Airlines Logo
11:15 p.m. - 1:53 a.m.SEA-YYT
22h 08m2 stops
United Airlines Logo
5:05 a.m. - 10:47 p.m.YYT-SEA
22h 12m2 stops
C$ 1,053United Airlines
Find Deal
Tue, 23 Dec - Mon, 29 Dec
United Airlines Logo
8:00 a.m. - 12:56 a.m.SEA-YYT
12h 26m2 stops
United Airlines Logo
5:05 a.m. - 6:46 p.m.YYT-SEA
18h 11m2 stops
C$ 1,056United Airlines
Find Deal
Thu, 25 Dec - Mon, 29 Dec

Air Canada flights from Seattle to Newfoundland and Labrador

Our best Air Canada deals on Seattle to Newfoundland and Labrador flight tickets
Air Canada
14 Dec
SEA5:50 a.m.Seattle/Tacoma Intl
14h 36m
2 stops
YYT12:56 a.m.St John's
21 Dec
YYT6:35 a.m.St John's
20h 11m
1 stop
SEA10:16 p.m.Seattle/Tacoma Intl
C$ 937
Find similar
Air Canada
14 Dec
SEA8:10 a.m.Seattle/Tacoma Intl
10h 53m
1 stop
YYT11:33 p.m.St John's
21 Dec
YYT6:35 a.m.St John's
20h 11m
1 stop
SEA10:16 p.m.Seattle/Tacoma Intl
C$ 947
Find similar
Air Canada
24 Dec
SEA8:10 a.m.Seattle/Tacoma Intl
10h 53m
1 stop
YYT11:33 p.m.St John's
1 Jan
YYT6:35 a.m.St John's
20h 11m
1 stop
SEA10:16 p.m.Seattle/Tacoma Intl
C$ 975
Find similar

United Airlines flights from Seattle to Newfoundland and Labrador

Our best United Airlines deals on Seattle to Newfoundland and Labrador flight tickets
United Airlines
27 Dec
SEA11:59 p.m.Seattle/Tacoma Intl
21h 24m
2 stops
YYT1:53 a.m.St John's
29 Dec
YYT5:05 a.m.St John's
18h 11m
2 stops
SEA6:46 p.m.Seattle/Tacoma Intl
C$ 1,017
Find similar
United Airlines
23 Dec
SEA11:15 p.m.Seattle/Tacoma Intl
22h 08m
2 stops
YYT1:53 a.m.St John's
29 Dec
YYT5:05 a.m.St John's
22h 12m
2 stops
SEA10:47 p.m.Seattle/Tacoma Intl
C$ 1,053
Find similar
United Airlines
25 Dec
SEA8:00 a.m.Seattle/Tacoma Intl
12h 26m
2 stops
YYT12:56 a.m.St John's
29 Dec
YYT5:05 a.m.St John's
18h 11m
2 stops
SEA6:46 p.m.Seattle/Tacoma Intl
C$ 1,056
Find similar

momondo 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, momondo users made 96,600 searches. Data last updated 30 October 2025.
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

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Sun 14/12

5:50 a.m.-12:56 a.m.

2 stops14h 36m

St John's

Sun 21/12

6:35 a.m.-10:16 p.m.

1 stop20h 11m

C$ 937

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Sun 14/12

8:10 a.m.-11:33 p.m.

1 stop10h 53m

St John's

Sun 21/12

6:35 a.m.-10:16 p.m.

1 stop20h 11m

C$ 947

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Wed 24/12

8:10 a.m.-11:33 p.m.

1 stop10h 53m

St John's

Thu 1/1

6:35 a.m.-10:16 p.m.

1 stop20h 11m

C$ 975

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Sun 14/12

5:50 a.m.-12:56 a.m.

2 stops14h 36m

St John's

Sun 21/12

5:05 a.m.-10:16 p.m.

2 stops21h 41m

C$ 983

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Wed 24/12

5:50 a.m.-11:33 p.m.

2 stops13h 13m

St John's

Thu 1/1

6:35 a.m.-10:16 p.m.

1 stop20h 11m

C$ 991

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Tue 23/12

8:00 p.m.-11:33 p.m.

2 stops23h 03m

St John's

Wed 31/12

5:05 a.m.-10:16 p.m.

2 stops21h 41m

C$ 1,000

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Sat 27/12

11:59 p.m.-1:53 a.m.

2 stops21h 24m

St John's

Mon 29/12

5:05 a.m.-6:46 p.m.

2 stops18h 11m

C$ 1,017

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Sun 14/12

3:10 p.m.-4:45 p.m.

3 stops21h 05m

St John's

Sun 21/12

6:00 a.m.-9:36 a.m.

3 stops32h 06m

C$ 1,033

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Tue 23/12

11:15 p.m.-1:53 a.m.

2 stops22h 08m

St John's

Mon 29/12

5:05 a.m.-10:47 p.m.

2 stops22h 12m

C$ 1,053

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Thu 25/12

8:00 a.m.-12:56 a.m.

2 stops12h 26m

St John's

Mon 29/12

5:05 a.m.-6:46 p.m.

2 stops18h 11m

C$ 1,056

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Seattle to Newfoundland and Labrador flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Newfoundland and Labrador

Direct flights

None
There are no direct flights from Seattle to Newfoundland and Labrador. There are no popular flight routes from Seattle to Newfoundland and Labrador.
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  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Newfoundland and Labrador?

    Prices for flights from Seattle/Tacoma Intl Airport to Newfoundland and Labrador are updated daily.

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Newfoundland and Labrador?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Newfoundland and Labrador.

  • What documentation or ID do you need to fly to Newfoundland and Labrador?

    The travel and health documents required for your trip to Newfoundland and Labrador can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Newfoundland and Labrador. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • How do I get Price Alerts for flights from Seattle to Newfoundland and Labrador?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Seattle from Newfoundland and Labrador. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Seattle to Newfoundland and Labrador with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Newfoundland and Labrador?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Seattle to Newfoundland and Labrador for you.

Can I find flights from Seattle to Newfoundland and Labrador with flexible booking policies on momondo?

All flight searches from Seattle to Newfoundland and Labrador on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Seattle to Newfoundland and Labrador?

momondo provides multiple filters to help you find the best flight to Newfoundland and Labrador from Seattle. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Seattle to Newfoundland and Labrador right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Newfoundland and Labrador, momondo offers a useful price alert feature which will track prices for flights to Newfoundland and Labrador from Seattle and alert you when they change.

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