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Cheap flights from Washington to St. John's from $274

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to St. John's departing on 5/20. 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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0 bags

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
7:05 am - 10:55 pm
SEA
-
YYT
11h 20m2 stops
WestJet Logo
7:10 am - 1:08 pm
YYT
-
SEA
10h 28m1 stop
$274WestJet
Wed, May 20 - Mon, May 25
WestJet Logo
7:05 am - 10:55 pm
SEA
-
YYT
11h 20m2 stops
WestJet Logo
3:00 pm - 1:08 pm
YYT
-
SEA
26h 38m2 stops
$297WestJet
Wed, May 20 - Mon, May 25
WestJet Logo
7:05 am - 6:20 am
SEA
-
YYT
18h 45m1 stop
WestJet Logo
7:10 am - 1:08 pm
YYT
-
SEA
10h 28m1 stop
$301WestJet
Wed, May 20 - Mon, May 25
Air Canada Logo
5:50 am - 1:16 am
SEA
-
YYT
14h 56m2 stops
Air Canada Logo
5:05 am - 2:31 pm
YYT
-
SEA
13h 56m2 stops
$318Air Canada
Sun, Jan 11 - Sat, Jan 17
Air Canada Logo
5:50 am - 1:58 am
SEA
-
YYT
15h 38m2 stops
Air Canada Logo
5:05 am - 10:51 pm
YYT
-
SEA
22h 16m2 stops
$321Air Canada
Wed, Feb 4 - Sun, Feb 8
Air Canada Logo
8:10 am - 1:33 am
SEA
-
YYT
12h 53m1 stop
Air Canada Logo
5:05 am - 2:31 pm
YYT
-
SEA
13h 56m2 stops
$326Air Canada
Sun, Jan 11 - Sat, Jan 17
Air Canada Logo
5:50 am - 1:58 am
SEA
-
YYT
15h 38m2 stops
Air Canada Logo
6:35 am - 10:16 pm
YYT
-
SEA
20h 11m1 stop
$329Air Canada
Wed, Feb 4 - Sun, Feb 8
United Airlines Logo
1:24 pm - 5:20 pm
PDX
-
YYT
23h 26m3 stops
United Airlines Logo
1:30 pm - 12:38 pm
YYT
-
PDX
27h 38m2 stops
$878United Airlines
Wed, Feb 4 - Wed, Feb 11
United Airlines Logo
5:00 am - 11:13 pm
PDX
-
YYT
13h 43m2 stops
United Airlines Logo
5:00 am - 6:07 pm
YYT
-
PDX
17h 37m3 stops
$2,322United Airlines
Sat, Apr 4 - Mon, Apr 13
United Airlines Logo
1:24 pm - 5:20 pm
PDX
-
YYT
23h 26m3 stops
United Airlines Logo
1:30 pm - 12:38 pm
YYT
-
PDX
27h 38m3 stops
$3,812United Airlines
Wed, Feb 4 - Wed, Feb 11

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
Jan 11
SEA5:50 amSeattle/Tacoma Intl
14h 56m
2 stops
YYT1:16 amSt John's
Jan 17
YYT5:05 amSt John's
13h 56m
2 stops
SEA2:31 pmSeattle/Tacoma Intl
$318
Find similar
Air Canada
Feb 4
SEA5:50 amSeattle/Tacoma Intl
15h 38m
2 stops
YYT1:58 amSt John's
Feb 8
YYT5:05 amSt John's
22h 16m
2 stops
SEA10:51 pmSeattle/Tacoma Intl
$321
Find similar
Air Canada
Jan 11
SEA8:10 amSeattle/Tacoma Intl
12h 53m
1 stop
YYT1:33 amSt John's
Jan 17
YYT5:05 amSt John's
13h 56m
2 stops
SEA2:31 pmSeattle/Tacoma Intl
$326
Find similar

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
May 20
SEA7:05 amSeattle/Tacoma Intl
11h 20m
2 stops
YYT10:55 pmSt John's
May 25
YYT7:10 amSt John's
10h 28m
1 stop
SEA1:08 pmSeattle/Tacoma Intl
$274
Find similar
WestJet
May 20
SEA7:05 amSeattle/Tacoma Intl
11h 20m
2 stops
YYT10:55 pmSt John's
May 25
YYT3:00 pmSt John's
26h 38m
2 stops
SEA1:08 pmSeattle/Tacoma Intl
$297
Find similar
WestJet
May 20
SEA7:05 amSeattle/Tacoma Intl
18h 45m
1 stop
YYT6:20 amSt John's
May 25
YYT7:10 amSt John's
10h 28m
1 stop
SEA1:08 pmSeattle/Tacoma Intl
$301
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from State of Washington to St. John's 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 832,500 searches. Data last updated December 23, 2025.
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

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Wed 5/20

7:05 am-10:55 pm

2 stops11h 20m

St John's

Mon 5/25

7:10 am-1:08 pm

1 stop10h 28m

$274

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Wed 5/20

7:05 am-10:55 pm

2 stops11h 20m

St John's

Mon 5/25

3:00 pm-1:08 pm

2 stops26h 38m

$297

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Wed 5/20

7:05 am-6:20 am

1 stop18h 45m

St John's

Mon 5/25

7:10 am-1:08 pm

1 stop10h 28m

$301

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Sun 1/11

5:50 am-1:16 am

2 stops14h 56m

St John's

Sat 1/17

5:05 am-2:31 pm

2 stops13h 56m

$318

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Wed 2/4

5:50 am-1:58 am

2 stops15h 38m

St John's

Sun 2/8

5:05 am-10:51 pm

2 stops22h 16m

$321

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Sun 1/11

8:10 am-1:33 am

1 stop12h 53m

St John's

Sat 1/17

5:05 am-2:31 pm

2 stops13h 56m

$326

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Wed 2/4

5:50 am-1:58 am

2 stops15h 38m

St John's

Sun 2/8

6:35 am-10:16 pm

1 stop20h 11m

$329

PortlandSt. John's

PDX - YYT

PDXYYT

Portland

Wed 2/4

1:24 pm-5:20 pm

3 stops23h 26m

St John's

Wed 2/11

1:30 pm-12:38 pm

2 stops27h 38m

$878

PortlandSt. John's

PDX - YYT

PDXYYT

Portland

Sat 4/4

5:00 am-11:13 pm

2 stops13h 43m

St John's

Mon 4/13

5:00 am-6:07 pm

3 stops17h 37m

$2,322

PortlandSt. John's

PDX - YYT

PDXYYT

Portland

Wed 2/4

1:24 pm-5:20 pm

3 stops23h 26m

St John's

Wed 2/11

1:30 pm-12:38 pm

3 stops27h 38m

$3,812

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 St. John's from

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

What is the cheapest day to depart on your flight to St. John's?

Our data shows that Friday is the least expensive day to fly to St. John's. Tickets to fly out on this day can be as low as $580. Flights from State of Washington to St. John's on a Sunday will generally be more expensive and average around $791. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to St. John's?

The cheapest time of day to fly to St. John's is in the afternoon when flights can be purchased for as low as $435. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $726 on average. Flights to St. John's from State of Washington in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

Can stopping save me money on State of Washington to St. John's flights?

You could potentially save up to 58% 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

10h 33m

Direct flights

None
The fastest flight from State of Washington to St. John's takes 10h 33m
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?

  • 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 AirlinesPriceFrom $158Free CancellationRating
7.4
9,106 reviews
Search United Airlines flights
Air CanadaPriceFrom $297Free CancellationRating
7.1
10,551 reviews
Search Air Canada flights
WestJetPriceFrom $454Free CancellationRating
7.2
3,214 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.

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