What is the cheapest airline that flies from Washington to St John's?

WestJet is the most popular carrier operating from Washington to St John's

What airlines fly to St. John's?

Air Canada, WestJet and United Airlines are the top three most popular airlines that fly to St. John's from State of Washington according to our data. Air Canada is the first choice among our users, with 45% of people opting to fly with this airline when traveling to St. John's. Keep in mind that there are 3 different airlines that fly to St. John's on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Washington to St John's Airport?

Prices for flights from Washington to St John's Airport refresh daily.

How many operators does momondo search for flights from Washington to St John's Airport?

As of June 2026, there are 2 operators available to choose from for flights from Washington to St John's Airport.

How old do you have to be to fly from Washington to St John's Airport?

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 Washington to St John's Airport.

What documentation or ID do you need to fly to St John's Airport?

The required travel and health documents for your St John's Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at St John's Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$254 Cheap Flights from Washington to St. John's in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington to St. John's

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:35 pm - 6:45 am

SEA

YYT

30h 40m

1 stop

7:35 am - 9:40 am

YYT

SEA

30h 35m

1 stop

$420WestJet

Sat, Sep 5 - Sun, Sep 20

7:35 pm - 6:45 am

SEA

YYT

30h 40m

1 stop

3:00 pm - 9:40 am

YYT

SEA

23h 10m

2 stops

$446WestJet

Wed, Sep 9 - Wed, Oct 7

7:00 am - 6:45 am

SEA

YYT

19h 15m

1 stop

7:35 am - 9:40 am

YYT

SEA

30h 35m

1 stop

$447WestJet

Fri, Jul 10 - Tue, Jul 14

7:35 pm - 10:55 pm

SEA

YYT

22h 50m

2 stops

3:00 pm - 9:40 am

YYT

SEA

23h 10m

2 stops

$461WestJet

Wed, Sep 9 - Wed, Oct 7

7:35 pm - 6:45 am

SEA

YYT

30h 40m

1 stop

3:00 pm - 6:45 pm

YYT

SEA

32h 15m

2 stops

$464WestJet

Sat, Sep 5 - Sun, Sep 20

2:30 pm - 8:25 am

PDX

YYT

13h 25m

2 stops

7:00 pm - 4:54 pm

YYT

PDX

26h 24m

2 stops

$562Multiple Airlines

Sat, Sep 12 - Sat, Oct 3

2:30 pm - 6:45 am

PDX

YYT

11h 45m

1 stop

7:00 pm - 4:54 pm

YYT

PDX

26h 24m

2 stops

$595Multiple Airlines

Sat, Sep 12 - Sat, Oct 3

7:00 am - 12:50 am

PDX

YYT

13h 20m

2 stops

5:15 am - 2:41 pm

YYT

PDX

13h 56m

2 stops

$700Air Canada

Sat, Dec 5 - Tue, Dec 8

7:45 pm - 11:21 pm

PDX

YYT

23h 06m

2 stops

5:35 am - 2:51 pm

YYT

PDX

13h 46m

2 stops

$723Air Canada

Tue, Sep 29 - Sat, Oct 3

5:00 am - 12:33 am

PDX

YYT

15h 03m

2 stops

5:35 am - 6:31 pm

YYT

PDX

17h 26m

3 stops

$825United Airlines

Tue, Sep 29 - Sat, Oct 3

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WestJet flights from State of Washington to St. John's

Our best WestJet deals on State of Washington to St. John's flight tickets

WestJet

Sep 5

SEA7:35 pmSeattle/Tacoma Intl

30h 40m

1 stop

YYT6:45 amSt John's

Sep 20

YYT7:35 amSt John's

30h 35m

1 stop

SEA9:40 amSeattle/Tacoma Intl

$420

WestJet

Sep 9

SEA7:35 pmSeattle/Tacoma Intl

30h 40m

1 stop

YYT6:45 amSt John's

Oct 7

YYT3:00 pmSt John's

23h 10m

2 stops

SEA9:40 amSeattle/Tacoma Intl

$446

WestJet

Jul 10

SEA7:00 amSeattle/Tacoma Intl

19h 15m

1 stop

YYT6:45 amSt John's

Jul 14

YYT7:35 amSt John's

30h 35m

1 stop

SEA9:40 amSeattle/Tacoma Intl

$447

Air Canada flights from State of Washington to St. John's

Our best Air Canada deals on State of Washington to St. John's flight tickets

Air Canada

Dec 5

PDX7:00 amPortland

13h 20m

2 stops

YYT12:50 amSt John's

Dec 8

YYT5:15 amSt John's

13h 56m

2 stops

PDX2:41 pmPortland

$700

Air Canada

Sep 29

SEA8:00 amSeattle/Tacoma Intl

10h 51m

1 stop

YYT11:21 pmSt John's

Oct 3

YYT1:15 pmSt John's

13h 57m

2 stops

SEA10:42 pmSeattle/Tacoma Intl

$705

Air Canada

Sep 29

SEA8:00 amSeattle/Tacoma Intl

10h 51m

1 stop

YYT11:21 pmSt John's

Oct 3

YYT1:35 pmSt John's

11h 59m

1 stop

SEA9:04 pmSeattle/Tacoma Intl

$709

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Sat 9/5

7:35 pm-6:45 am

1 stop30h 40m

St John's

Sun 9/20

7:35 am-9:40 am

1 stop30h 35m

$420

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Wed 9/9

7:35 pm-6:45 am

1 stop30h 40m

St John's

Wed 10/7

3:00 pm-9:40 am

2 stops23h 10m

$446

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Fri 7/10

7:00 am-6:45 am

1 stop19h 15m

St John's

Tue 7/14

7:35 am-9:40 am

1 stop30h 35m

$447

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Wed 9/9

7:35 pm-10:55 pm

2 stops22h 50m

St John's

Wed 10/7

3:00 pm-9:40 am

2 stops23h 10m

$461

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Sat 9/5

7:35 pm-6:45 am

1 stop30h 40m

St John's

Sun 9/20

3:00 pm-6:45 pm

2 stops32h 15m

$464

PortlandSt. John's

PDX - YYT

PDXYYT

Portland

Sat 9/12

2:30 pm-8:25 am

2 stops13h 25m

St John's

Sat 10/3

7:00 pm-4:54 pm

2 stops26h 24m

$562

PortlandSt. John's

PDX - YYT

PDXYYT

Portland

Sat 9/12

2:30 pm-6:45 am

1 stop11h 45m

St John's

Sat 10/3

7:00 pm-4:54 pm

2 stops26h 24m

$595

Quickest round-trip

PortlandSt. John's

PDX - YYT

PDXYYT

Portland

Sat 12/5

7:00 am-12:50 am

2 stops13h 20m

St John's

Tue 12/8

5:15 am-2:41 pm

2 stops13h 56m

$700

PortlandSt. John's

PDX - YYT

PDXYYT

Portland

Tue 9/29

7:45 pm-11:21 pm

2 stops23h 06m

St John's

Sat 10/3

5:35 am-2:51 pm

2 stops13h 46m

$723

PortlandSt. John's

PDX - YYT

PDXYYT

Portland

Tue 9/29

5:00 am-12:33 am

2 stops15h 03m

St John's

Sat 10/3

5:35 am-6:31 pm

3 stops17h 26m

$825

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

How to get the cheapest flight ticket from State of Washington to St. John's

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 State of Washington to St. John's flights?

You could potentially save up to 21% on your flight if you consider stops on a State of Washington to St. John's flight.

Cheap State of Washington to St. John's flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to St. John's

Fastest flight time	12h 40m
Direct flights	None

The fastest flight from State of Washington to St. John's takes 12h 40m

There are no direct flights from State of Washington to St. John's. There are no popular flight routes from State of Washington to St. John's.

Search flight deals

Frequently asked questions about flying from Washington to St. John's

When did momondo last update prices for flights from Washington to St John's Airport?
Prices for flights from Washington to St John's Airport refresh daily.
How many operators does momondo search for flights from Washington to St John's Airport?
As of June 2026, there are 2 operators available to choose from for flights from Washington to St John's Airport.
How old do you have to be to fly from Washington to St John's Airport?
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 Washington to St John's Airport.
What documentation or ID do you need to fly to St John's Airport?
The required travel and health documents for your St John's Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at St John's Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from State of Washington to St. John's

Compare and see reviews for airlines that fly from State of Washington to St. John's with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom $225	Free Cancellation	Rating 7.1 11,269 reviews	Search Air Canada flights
WestJet	PriceFrom $435	Free Cancellation	Rating 7.2 3,385 reviews	Search WestJet flights
United Airlines	PriceFrom $804	Free Cancellation	Rating 7.4 9,900 reviews	Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington to St. John's?

Finding the right flight to St. John's from Washington 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 St. John's quick and easy, saving you time and money.

Can I find flights from Washington to St. John's with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Washington to St. John's flights to just show those with flexible booking policies.

How can momondo help me find flights from Washington to St. John's?

momondo provides multiple filters to help you find the best flight to St. John's from Washington. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Washington to St. John's right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Washington to St. John's flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.