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

United Airlines and Delta are the most popular carriers operating from Washington to St John's

What airlines fly to St. John's?

WestJet, Air Canada and United Airlines are the top three most popular airlines that fly to St. John's from State of Washington according to our data. WestJet is the first choice among our users, with 40% 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 March 2026, there are 3 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.

$342 Cheap Flights from Washington to St. John's in 2026

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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

3:00 pm - 9:40 am

YYT

SEA

23h 10m

2 stops

$408WestJet

Tue, May 5 - Sat, May 9

7:35 pm - 10:55 pm

SEA

YYT

22h 50m

2 stops

3:00 pm - 9:40 am

YYT

SEA

23h 10m

2 stops

$434WestJet

Tue, May 5 - Sat, May 9

7:35 pm - 6:45 am

SEA

YYT

30h 40m

1 stop

7:35 am - 9:00 pm

YYT

SEA

17h 55m

1 stop

$451WestJet

Sun, Jun 14 - Sat, Jun 20

10:30 am - 10:55 pm

SEA

YYT

31h 55m

2 stops

3:00 pm - 6:45 pm

YYT

SEA

32h 15m

2 stops

$464WestJet

Fri, May 8 - Fri, May 15

10:30 am - 10:55 pm

SEA

YYT

31h 55m

2 stops

7:35 am - 9:40 am

YYT

SEA

30h 35m

1 stop

$469WestJet

Fri, May 8 - Fri, May 15

7:55 am - 6:05 pm

SEA

YYT

29h 40m

1 stop

7:35 am - 6:45 pm

YYT

SEA

15h 40m

1 stop

$542Multiple Airlines

Tue, May 5 - Sat, May 9

7:45 pm - 1:00 pm

PDX

YYT

12h 45m

2 stops

6:05 pm - 9:31 am

YYT

PDX

19h 56m

2 stops

$669Air Canada

Fri, Aug 7 - Fri, Aug 14

7:45 pm - 4:36 pm

PDX

YYT

16h 21m

2 stops

6:05 pm - 9:31 am

YYT

PDX

19h 56m

2 stops

$673Air Canada

Fri, Aug 7 - Fri, Aug 14

11:55 pm - 1:48 am

PDX

YYT

21h 23m

2 stops

5:35 am - 12:59 am

YYT

PDX

23h 54m

2 stops

$687United Airlines

Tue, May 5 - Sat, May 9

11:55 pm - 1:48 am

PDX

YYT

21h 23m

2 stops

5:35 am - 10:54 pm

YYT

PDX

21h 49m

2 stops

$714United Airlines

Mon, May 4 - Wed, May 6

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

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

Delta

May 11

PDX2:30 pmPortland

11h 45m

1 stop

YYT6:45 amSt John's

May 18

YYT7:35 amSt John's

10h 45m

1 stop

PDX1:50 pmPortland

$1,043

Delta

May 8

PDX2:30 pmPortland

11h 45m

1 stop

YYT6:45 amSt John's

May 15

YYT7:35 amSt John's

10h 45m

1 stop

PDX1:50 pmPortland

$1,132

Delta

Jun 22

PDX2:30 pmPortland

11h 45m

1 stop

YYT6:45 amSt John's

Jun 28

YYT7:35 amSt John's

10h 45m

1 stop

PDX1:50 pmPortland

$2,398

United Airlines flights from State of Washington to St. John's

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

United Airlines

May 5

PDX11:55 pmPortland

21h 23m

2 stops

YYT1:48 amSt John's

May 9

YYT5:35 amSt John's

23h 54m

2 stops

PDX12:59 amPortland

$687

United Airlines

May 4

PDX11:55 pmPortland

21h 23m

2 stops

YYT1:48 amSt John's

May 6

YYT5:35 amSt John's

21h 49m

2 stops

PDX10:54 pmPortland

$714

United Airlines

May 9

PDX5:00 amPortland

15h 11m

2 stops

YYT12:41 amSt John's

May 16

YYT5:35 amSt John's

17h 41m

2 stops

PDX6:46 pmPortland

$744

momondo Fare Finder

Use the filters below to find and compare flights from Washington to St. John's 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

Tue 5/5

7:35 pm-6:45 am

1 stop30h 40m

St John's

Sat 5/9

3:00 pm-9:40 am

2 stops23h 10m

$408

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Tue 5/5

7:35 pm-10:55 pm

2 stops22h 50m

St John's

Sat 5/9

3:00 pm-9:40 am

2 stops23h 10m

$434

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Sun 6/14

7:35 pm-6:45 am

1 stop30h 40m

St John's

Sat 6/20

7:35 am-9:00 pm

1 stop17h 55m

$451

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Fri 5/8

10:30 am-10:55 pm

2 stops31h 55m

St John's

Fri 5/15

3:00 pm-6:45 pm

2 stops32h 15m

$464

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Fri 5/8

10:30 am-10:55 pm

2 stops31h 55m

St John's

Fri 5/15

7:35 am-9:40 am

1 stop30h 35m

$469

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Tue 5/5

7:55 am-6:05 pm

1 stop29h 40m

St John's

Sat 5/9

7:35 am-6:45 pm

1 stop15h 40m

$542

Quickest round-trip

PortlandSt. John's

PDX - YYT

PDXYYT

Portland

Fri 8/7

7:45 pm-1:00 pm

2 stops12h 45m

St John's

Fri 8/14

6:05 pm-9:31 am

2 stops19h 56m

$669

PortlandSt. John's

PDX - YYT

PDXYYT

Portland

Fri 8/7

7:45 pm-4:36 pm

2 stops16h 21m

St John's

Fri 8/14

6:05 pm-9:31 am

2 stops19h 56m

$673

PortlandSt. John's

PDX - YYT

PDXYYT

Portland

Tue 5/5

11:55 pm-1:48 am

2 stops21h 23m

St John's

Sat 5/9

5:35 am-12:59 am

2 stops23h 54m

$687

PortlandSt. John's

PDX - YYT

PDXYYT

Portland

Mon 5/4

11:55 pm-1:48 am

2 stops21h 23m

St John's

Wed 5/6

5:35 am-10:54 pm

2 stops21h 49m

$714

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 1% 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 15m
Direct flights	None

The fastest flight from State of Washington to St. John's takes 12h 15m

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

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 March 2026, there are 3 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
United Airlines	PriceFrom $158	Free Cancellation	Rating 7.4 9,491 reviews	Search United Airlines flights
Air Canada	PriceFrom $297	Free Cancellation	Rating 7.1 10,844 reviews	Search Air Canada flights
WestJet	PriceFrom $435	Free Cancellation	Rating 7.2 3,302 reviews	Search WestJet 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.