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Cheap flights from Seattle to Newfoundland and Labrador from C$ 404

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 30/4. 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.
WestJet Logo
7:05 a.m. - 10:55 p.m.
SEA
-
YYT
11h 20m2 stops
WestJet Logo
3:00 p.m. - 8:28 p.m.
YYT
-
SEA
33h 58m2 stops
C$ 404WestJet
Thu, 30 Apr - Thu, 7 May
WestJet Logo
7:05 a.m. - 10:55 p.m.
SEA
-
YYT
11h 20m2 stops
WestJet Logo
7:10 a.m. - 8:28 p.m.
YYT
-
SEA
17h 48m1 stop
C$ 405WestJet
Mon, 27 Apr - Mon, 11 May
WestJet Logo
7:05 a.m. - 10:55 p.m.
SEA
-
YYT
11h 20m2 stops
WestJet Logo
3:00 p.m. - 8:28 p.m.
YYT
-
SEA
33h 58m2 stops
C$ 428WestJet
Mon, 27 Apr - Tue, 12 May
WestJet Logo
7:05 a.m. - 10:55 p.m.
SEA
-
YYT
11h 20m2 stops
WestJet Logo
7:10 a.m. - 8:28 p.m.
YYT
-
SEA
17h 48m1 stop
C$ 430WestJet
Thu, 7 May - Mon, 11 May
WestJet Logo
7:05 a.m. - 10:55 p.m.
SEA
-
YYT
11h 20m2 stops
WestJet Logo
3:00 p.m. - 8:28 p.m.
YYT
-
SEA
33h 58m2 stops
C$ 431WestJet
Thu, 7 May - Mon, 11 May
WestJet Logo
2:05 p.m. - 6:20 a.m.
SEA
-
YYT
11h 45m1 stop
WestJet Logo
3:00 p.m. - 8:28 p.m.
YYT
-
SEA
33h 58m2 stops
C$ 441WestJet
Thu, 30 Apr - Thu, 7 May
Air Canada Logo
5:50 a.m. - 1:58 a.m.
SEA
-
YYT
15h 38m2 stops
Air Canada Logo
6:10 p.m. - 9:15 a.m.
YYT
-
SEA
19h 35m2 stops
C$ 446Air Canada
Wed, 14 Jan - Wed, 21 Jan
WestJet Logo
7:05 a.m. - 10:55 p.m.
SEA
-
YYT
11h 20m2 stops
WestJet Logo
7:10 a.m. - 8:28 p.m.
YYT
-
SEA
17h 48m1 stop
C$ 448WestJet
Mon, 27 Apr - Fri, 8 May
Air Canada Logo
5:50 a.m. - 1:58 a.m.
SEA
-
YYT
15h 38m2 stops
Air Canada Logo
6:35 a.m. - 10:16 p.m.
YYT
-
SEA
20h 11m1 stop
C$ 453Air Canada
Wed, 4 Feb - Sun, 8 Feb
Air Canada Logo
5:50 a.m. - 1:58 a.m.
SEA
-
YYT
15h 38m2 stops
Air Canada Logo
5:05 a.m. - 10:16 p.m.
YYT
-
SEA
21h 41m2 stops
C$ 457Air Canada
Wed, 4 Feb - Sun, 8 Feb

United Airlines flights from Seattle to Newfoundland and Labrador

Our best United Airlines deals on Seattle to Newfoundland and Labrador flight tickets
United Airlines
4 Feb
SEA1:17 p.m.Seattle/Tacoma Intl
23h 33m
3 stops
YYT5:20 p.m.St John's
8 Feb
YYT5:00 a.m.St John's
15h 31m
2 stops
SEA4:01 p.m.Seattle/Tacoma Intl
C$ 559
Find similar
United Airlines
1 Feb
SEA2:10 p.m.Seattle/Tacoma Intl
22h 41m
2 stops
YYT5:21 p.m.St John's
8 Feb
YYT5:00 a.m.St John's
15h 31m
2 stops
SEA4:01 p.m.Seattle/Tacoma Intl
C$ 561
Find similar
United Airlines
20 Dec
SEA5:02 a.m.Seattle/Tacoma Intl
16h 26m
2 stops
YYT1:58 a.m.St John's
22 Dec
YYT5:05 a.m.St John's
36h 12m
3 stops
SEA12:47 p.m.Seattle/Tacoma Intl
C$ 2,787
Find similar

WestJet flights from Seattle to Newfoundland and Labrador

Our best WestJet deals on Seattle to Newfoundland and Labrador flight tickets
WestJet
30 Apr
SEA7:05 a.m.Seattle/Tacoma Intl
11h 20m
2 stops
YYT10:55 p.m.St John's
7 May
YYT3:00 p.m.St John's
33h 58m
2 stops
SEA8:28 p.m.Seattle/Tacoma Intl
C$ 404
Find similar
WestJet
27 Apr
SEA7:05 a.m.Seattle/Tacoma Intl
11h 20m
2 stops
YYT10:55 p.m.St John's
11 May
YYT7:10 a.m.St John's
17h 48m
1 stop
SEA8:28 p.m.Seattle/Tacoma Intl
C$ 405
Find similar
WestJet
27 Apr
SEA7:05 a.m.Seattle/Tacoma Intl
11h 20m
2 stops
YYT10:55 p.m.St John's
12 May
YYT3:00 p.m.St John's
33h 58m
2 stops
SEA8:28 p.m.Seattle/Tacoma Intl
C$ 428
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 18 December 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

Thu 30/4

7:05 a.m.-10:55 p.m.

2 stops11h 20m

St John's

Thu 7/5

3:00 p.m.-8:28 p.m.

2 stops33h 58m

C$ 404

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Mon 27/4

7:05 a.m.-10:55 p.m.

2 stops11h 20m

St John's

Mon 11/5

7:10 a.m.-8:28 p.m.

1 stop17h 48m

C$ 405

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Mon 27/4

7:05 a.m.-10:55 p.m.

2 stops11h 20m

St John's

Tue 12/5

3:00 p.m.-8:28 p.m.

2 stops33h 58m

C$ 428

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Thu 7/5

7:05 a.m.-10:55 p.m.

2 stops11h 20m

St John's

Mon 11/5

7:10 a.m.-8:28 p.m.

1 stop17h 48m

C$ 430

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Thu 7/5

7:05 a.m.-10:55 p.m.

2 stops11h 20m

St John's

Mon 11/5

3:00 p.m.-8:28 p.m.

2 stops33h 58m

C$ 431

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Thu 30/4

2:05 p.m.-6:20 a.m.

1 stop11h 45m

St John's

Thu 7/5

3:00 p.m.-8:28 p.m.

2 stops33h 58m

C$ 441

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Wed 14/1

5:50 a.m.-1:58 a.m.

2 stops15h 38m

St John's

Wed 21/1

6:10 p.m.-9:15 a.m.

2 stops19h 35m

C$ 446

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Mon 27/4

7:05 a.m.-10:55 p.m.

2 stops11h 20m

St John's

Fri 8/5

7:10 a.m.-8:28 p.m.

1 stop17h 48m

C$ 448

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Wed 4/2

5:50 a.m.-1:58 a.m.

2 stops15h 38m

St John's

Sun 8/2

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

1 stop20h 11m

C$ 453

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Wed 4/2

5:50 a.m.-1:58 a.m.

2 stops15h 38m

St John's

Sun 8/2

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

2 stops21h 41m

C$ 457

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Newfoundland and Labrador from

How to get the cheapest flight ticket from Seattle to Newfoundland and Labrador

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Seattle/Tacoma Intl to Newfoundland and Labrador?

Air Canada is the most popular carrier operating from Seattle/Tacoma Intl to Newfoundland and Labrador

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

Fastest flight time

13h 07m

Direct flights

None
The fastest flight from Seattle to Newfoundland and Labrador takes 13h 07m
There are no direct flights from Seattle to Newfoundland and Labrador. There are no popular flight routes from Seattle to Newfoundland and Labrador.
Search flight deals

  • 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.

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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