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

WestJet and Air Canada are the most popular carriers operating from Seattle/Tacoma Intl to Newfoundland and Labrador

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 refreshed on a daily basis.

How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Newfoundland and Labrador?

There is 1 operator available for flights from Seattle/Tacoma Intl Airport to Newfoundland and Labrador as of August 2026.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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 you'll need for your trip to Newfoundland and Labrador may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Newfoundland and Labrador. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$225 Cheap Flights from Seattle to Newfoundland and Labrador in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to Newfoundland and Labrador

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:35 pm - 10:55 pm-

22h 50m

7:35 am - 9:40 am-

30h 35m

$518WestJet

Mon, Sep 21 - Sun, Sep 27

7:35 pm - 10:55 pm-

22h 50m

3:00 pm - 9:40 am-

23h 10m

$519WestJet

Thu, Sep 24 - Mon, Sep 28

7:35 pm - 10:55 pm-

22h 50m

7:35 am - 9:40 am-

30h 35m

$519WestJet

Mon, Sep 21 - Sun, Sep 27

7:35 pm - 10:55 pm-

22h 50m

3:00 pm - 9:40 am-

23h 10m

$519WestJet

Mon, Sep 21 - Sun, Sep 27

7:35 pm - 10:55 pm-

22h 50m

3:00 pm - 9:40 am-

23h 10m

$520WestJet

Mon, Sep 21 - Sun, Sep 27

10:30 am - 6:45 am-

15h 45m

3:00 pm - 9:40 am-

23h 10m

$520WestJet

Thu, Sep 24 - Mon, Sep 28

7:35 pm - 6:45 am-

30h 40m

7:35 am - 9:40 am-

30h 35m

$522WestJet

Tue, Sep 15 - Tue, Sep 22

7:35 pm - 10:55 pm-

22h 50m

7:35 am - 6:45 pm-

15h 40m

$523WestJet

Tue, Sep 15 - Tue, Sep 22

8:00 am - 11:21 pm-

10h 51m

1:35 pm - 9:04 pm-

11h 59m

$736Air Canada

Tue, Sep 15 - Thu, Sep 17

8:00 am - 11:21 pm-

10h 51m

5:00 am - 9:04 pm-

20h 34m

$760Air Canada

Mon, Sep 21 - Sun, Sep 27

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WestJet flights from Seattle to Newfoundland and Labrador

Our best WestJet deals on Seattle to Newfoundland and Labrador flight tickets

WestJet

Sep 21

SEA7:35 pmSeattle/Tacoma Intl

22h 50m

2 stops

YYT10:55 pmSt John's

Sep 27

YYT7:35 amSt John's

30h 35m

1 stop

SEA9:40 amSeattle/Tacoma Intl

$518

WestJet

Sep 21

SEA7:35 pmSeattle/Tacoma Intl

22h 50m

2 stops

YYT10:55 pmSt John's

Sep 27

YYT3:00 pmSt John's

23h 10m

2 stops

SEA9:40 amSeattle/Tacoma Intl

$519

WestJet

Sep 21

SEA7:35 pmSeattle/Tacoma Intl

22h 50m

2 stops

YYT10:55 pmSt John's

Sep 27

YYT3:00 pmSt John's

23h 10m

2 stops

SEA9:40 amSeattle/Tacoma Intl

$520

Air Canada flights from Seattle to Newfoundland and Labrador

Our best Air Canada deals on Seattle to Newfoundland and Labrador flight tickets

Air Canada

Sep 15

SEA8:00 amSeattle/Tacoma Intl

10h 51m

1 stop

YYT11:21 pmSt John's

Sep 17

YYT1:35 pmSt John's

11h 59m

1 stop

SEA9:04 pmSeattle/Tacoma Intl

$736

Air Canada

Sep 21

SEA8:00 amSeattle/Tacoma Intl

10h 51m

1 stop

YYT11:21 pmSt John's

Sep 27

YYT5:00 amSt John's

20h 34m

1 stop

SEA9:04 pmSeattle/Tacoma Intl

$760

Air Canada

Sep 19

SEA8:00 amSeattle/Tacoma Intl

10h 51m

1 stop

YYT11:21 pmSt John's

Sep 26

YYT1:35 pmSt John's

11h 59m

1 stop

SEA9:04 pmSeattle/Tacoma Intl

$838

momondo Fare Finder

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

Mon 9/21

7:35 pm-10:55 pm

2 stops22h 50m

St John's

Sun 9/27

7:35 am-9:40 am

1 stop30h 35m

$518

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Thu 9/24

7:35 pm-10:55 pm

2 stops22h 50m

St John's

Mon 9/28

3:00 pm-9:40 am

2 stops23h 10m

$519

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Mon 9/21

7:35 pm-10:55 pm

2 stops22h 50m

St John's

Sun 9/27

7:35 am-9:40 am

1 stop30h 35m

$519

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Mon 9/21

7:35 pm-10:55 pm

2 stops22h 50m

St John's

Sun 9/27

3:00 pm-9:40 am

2 stops23h 10m

$519

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Mon 9/21

7:35 pm-10:55 pm

2 stops22h 50m

St John's

Sun 9/27

3:00 pm-9:40 am

2 stops23h 10m

$520

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Thu 9/24

10:30 am-6:45 am

1 stop15h 45m

St John's

Mon 9/28

3:00 pm-9:40 am

2 stops23h 10m

$520

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Tue 9/15

7:35 pm-6:45 am

1 stop30h 40m

St John's

Tue 9/22

7:35 am-9:40 am

1 stop30h 35m

$522

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Tue 9/15

7:35 pm-10:55 pm

2 stops22h 50m

St John's

Tue 9/22

7:35 am-6:45 pm

1 stop15h 40m

$523

Quickest round-trip

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Tue 9/15

8:00 am-11:21 pm

1 stop10h 51m

St John's

Thu 9/17

1:35 pm-9:04 pm

1 stop11h 59m

$736

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Mon 9/21

8:00 am-11:21 pm

1 stop10h 51m

St John's

Sun 9/27

5:00 am-9:04 pm

1 stop20h 34m

$760

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first

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

Prices

Airlines

Can stopping save me money on Seattle to Newfoundland and Labrador flights?

You could potentially save up to 56% on your flight if you consider stops on a Seattle to Newfoundland and Labrador flight.

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 40m
Direct flights	None

The fastest flight from Seattle to Newfoundland and Labrador takes 13h 40m

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

Frequently asked questions about flying from Seattle to Newfoundland and Labrador

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 refreshed on a daily basis.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Newfoundland and Labrador?
There is 1 operator available for flights from Seattle/Tacoma Intl Airport to Newfoundland and Labrador as of August 2026.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Newfoundland and Labrador?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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 you'll need for your trip to Newfoundland and Labrador may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Newfoundland and Labrador. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Seattle to Newfoundland and Labrador

Compare and see reviews for airlines that fly from Seattle to Newfoundland and Labrador with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom $225	Free Cancellation	Rating 7.1 11,428 reviews		Search Air Canada flights

Why use momondo?

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

Finding the right flight to Newfoundland and Labrador from Seattle is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Newfoundland and Labrador quick and easy, saving you time and money.

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 offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Seattle to Newfoundland and Labrador.

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

Yes momondo offers price alerts on flights to Newfoundland and Labrador from Seattle. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.