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Cheap flights from Seattle to Newfoundland and Labrador from C$ 724

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 22/5. 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
10:30 a.m. - 6:45 a.m.
SEA
-
YYT
15h 45m
1 stop
WestJet Logo
7:35 a.m. - 6:45 p.m.
YYT
-
SEA
15h 40m
1 stop
C$ 724WestJet
Fri, 22 May - Mon, 25 May
WestJet Logo
10:30 a.m. - 6:45 a.m.
SEA
-
YYT
15h 45m
1 stop
WestJet Logo
3:00 p.m. - 6:45 p.m.
YYT
-
SEA
32h 15m
2 stops
C$ 741WestJet
Fri, 22 May - Sat, 30 May
WestJet Logo
1:15 p.m. - 6:20 a.m.
SEA
-
YYT
12h 35m
2 stops
WestJet Logo
6:50 a.m. - 6:38 p.m.
YYT
-
SEA
16h 18m
2 stops
C$ 772WestJet
Fri, 3 Jul - Fri, 10 Jul
WestJet Logo
7:05 a.m. - 6:20 a.m.
SEA
-
YYT
18h 45m
1 stop
WestJet Logo
3:00 p.m. - 8:28 p.m.
YYT
-
SEA
33h 58m
2 stops
C$ 787WestJet
Tue, 21 Jul - Tue, 28 Jul
WestJet Logo
2:05 p.m. - 6:20 a.m.
SEA
-
YYT
11h 45m
1 stop
WestJet Logo
7:10 a.m. - 6:38 p.m.
YYT
-
SEA
15h 58m
1 stop
C$ 793WestJet
Tue, 21 Jul - Tue, 28 Jul
WestJet Logo
2:05 p.m. - 6:20 a.m.
SEA
-
YYT
11h 45m
1 stop
WestJet Logo
6:50 a.m. - 6:38 p.m.
YYT
-
SEA
16h 18m
2 stops
C$ 809WestJet
Fri, 3 Jul - Fri, 10 Jul
WestJet Logo
2:05 p.m. - 6:20 a.m.
SEA
-
YYT
11h 45m
1 stop
WestJet Logo
7:10 a.m. - 8:28 p.m.
YYT
-
SEA
17h 48m
1 stop
C$ 815WestJet
Fri, 3 Jul - Fri, 10 Jul
WestJet Logo
1:15 p.m. - 6:20 a.m.
SEA
-
YYT
12h 35m
2 stops
WestJet Logo
6:50 a.m. - 6:38 p.m.
YYT
-
SEA
16h 18m
2 stops
C$ 821WestJet
Fri, 3 Jul - Fri, 10 Jul
WestJet Logo
2:05 p.m. - 6:20 a.m.
SEA
-
YYT
11h 45m
1 stop
WestJet Logo
6:50 a.m. - 8:28 p.m.
YYT
-
SEA
18h 08m
2 stops
C$ 825WestJet
Fri, 3 Jul - Fri, 10 Jul
WestJet Logo
2:05 p.m. - 6:20 a.m.
SEA
-
YYT
11h 45m
1 stop
WestJet Logo
7:10 a.m. - 6:38 p.m.
YYT
-
SEA
15h 58m
1 stop
C$ 831WestJet
Fri, 3 Jul - Fri, 10 Jul

WestJet flights from Seattle to Newfoundland and Labrador

Our best WestJet deals on Seattle to Newfoundland and Labrador flight tickets
WestJet
22 May
SEA10:30 a.m.Seattle/Tacoma Intl
15h 45m
1 stop
YYT6:45 a.m.St John's
25 May
YYT7:35 a.m.St John's
15h 40m
1 stop
SEA6:45 p.m.Seattle/Tacoma Intl
C$ 724
WestJet
22 May
SEA10:30 a.m.Seattle/Tacoma Intl
15h 45m
1 stop
YYT6:45 a.m.St John's
30 May
YYT3:00 p.m.St John's
32h 15m
2 stops
SEA6:45 p.m.Seattle/Tacoma Intl
C$ 741
WestJet
15 May
SEA10:30 a.m.Seattle/Tacoma Intl
15h 45m
1 stop
YYT6:45 a.m.St John's
23 May
YYT3:00 p.m.St John's
21h 01m
2 stops
SEA7:31 a.m.Seattle/Tacoma Intl
C$ 817

United Airlines flights from Seattle to Newfoundland and Labrador

Our best United Airlines deals on Seattle to Newfoundland and Labrador flight tickets
United Airlines
8 Feb
SEA8:00 a.m.Seattle/Tacoma Intl
10h 43m
1 stop
YYT11:13 p.m.St John's
12 Feb
YYT5:05 a.m.St John's
18h 28m
2 stops
SEA7:03 p.m.Seattle/Tacoma Intl
C$ 1,935
United Airlines
8 Feb
SEA8:10 a.m.Seattle/Tacoma Intl
10h 33m
1 stop
YYT11:13 p.m.St John's
12 Feb
YYT1:30 p.m.St John's
13h 16m
1 stop
SEA10:16 p.m.Seattle/Tacoma Intl
C$ 2,065
United Airlines
8 Feb
SEA8:00 a.m.Seattle/Tacoma Intl
10h 43m
1 stop
YYT11:13 p.m.St John's
12 Feb
YYT1:30 p.m.St John's
13h 16m
1 stop
SEA10:16 p.m.Seattle/Tacoma Intl
C$ 2,066

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 29 January 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

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Fri 22/5

10:30 a.m.-6:45 a.m.

1 stop15h 45m

St John's

Mon 25/5

7:35 a.m.-6:45 p.m.

1 stop15h 40m

C$ 724

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Fri 22/5

10:30 a.m.-6:45 a.m.

1 stop15h 45m

St John's

Sat 30/5

3:00 p.m.-6:45 p.m.

2 stops32h 15m

C$ 741

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Fri 3/7

1:15 p.m.-6:20 a.m.

2 stops12h 35m

St John's

Fri 10/7

6:50 a.m.-6:38 p.m.

2 stops16h 18m

C$ 772

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Tue 21/7

7:05 a.m.-6:20 a.m.

1 stop18h 45m

St John's

Tue 28/7

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

2 stops33h 58m

C$ 787

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Tue 21/7

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

1 stop11h 45m

St John's

Tue 28/7

7:10 a.m.-6:38 p.m.

1 stop15h 58m

C$ 793

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Fri 3/7

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

1 stop11h 45m

St John's

Fri 10/7

6:50 a.m.-6:38 p.m.

2 stops16h 18m

C$ 809

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Fri 3/7

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

1 stop11h 45m

St John's

Fri 10/7

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

1 stop17h 48m

C$ 815

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Fri 3/7

1:15 p.m.-6:20 a.m.

2 stops12h 35m

St John's

Fri 10/7

6:50 a.m.-6:38 p.m.

2 stops16h 18m

C$ 821

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Fri 3/7

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

1 stop11h 45m

St John's

Fri 10/7

6:50 a.m.-8:28 p.m.

2 stops18h 08m

C$ 825

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Fri 3/7

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

1 stop11h 45m

St John's

Fri 10/7

7:10 a.m.-6:38 p.m.

1 stop15h 58m

C$ 831

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

Fastest flight time

11h 20m

Direct flights

None
The fastest flight from Seattle to Newfoundland and Labrador takes 11h 20m
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.

  • 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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