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Cheap flights from Washington to St. John's from C$ 478

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 5/5. 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 Washington to St. John's

Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
10:30 a.m. - 10:55 p.m.
SEA
-
YYT
31h 55m
2 stops
WestJet Logo
7:35 a.m. - 9:40 a.m.
YYT
-
SEA
30h 35m
1 stop
C$ 478WestJet
Tue, 5 May - Tue, 12 May
WestJet Logo
10:30 a.m. - 10:55 p.m.
SEA
-
YYT
31h 55m
2 stops
WestJet Logo
3:00 p.m. - 6:45 p.m.
YYT
-
SEA
32h 15m
2 stops
C$ 480WestJet
Tue, 5 May - Tue, 12 May
WestJet Logo
7:35 p.m. - 6:45 a.m.
SEA
-
YYT
30h 40m
1 stop
WestJet Logo
7:35 a.m. - 9:40 a.m.
YYT
-
SEA
30h 35m
1 stop
C$ 485WestJet
Tue, 5 May - Tue, 12 May
Air Canada Logo
8:00 a.m. - 11:30 p.m.
SEA
-
YYT
11h 00m
2 stops
Air Canada Logo
8:55 p.m. - 10:16 p.m.
YYT
-
SEA
29h 51m
2 stops
C$ 525Air Canada
Thu, 5 Mar - Mon, 9 Mar
WestJet Logo
10:30 a.m. - 8:25 a.m.
SEA
-
YYT
17h 25m
2 stops
WestJet Logo
9:20 a.m. - 6:45 p.m.
YYT
-
SEA
13h 55m
2 stops
C$ 539WestJet
Fri, 3 Jul - Fri, 10 Jul
WestJet Logo
7:35 p.m. - 6:45 a.m.
SEA
-
YYT
30h 40m
1 stop
WestJet Logo
9:20 a.m. - 6:45 p.m.
YYT
-
SEA
13h 55m
2 stops
C$ 551WestJet
Fri, 3 Jul - Fri, 10 Jul
Air Canada Logo
8:00 a.m. - 1:58 a.m.
SEA
-
YYT
13h 28m
1 stop
Air Canada Logo
8:55 p.m. - 10:16 p.m.
YYT
-
SEA
29h 51m
2 stops
C$ 558Air Canada
Thu, 5 Mar - Mon, 9 Mar
WestJet Logo
7:35 p.m. - 6:45 a.m.
SEA
-
YYT
30h 40m
1 stop
WestJet Logo
7:35 a.m. - 9:00 p.m.
YYT
-
SEA
17h 55m
1 stop
C$ 593WestJet
Fri, 3 Jul - Fri, 10 Jul
WestJet Logo
1:15 p.m. - 6:20 a.m.
SEA
-
YYT
12h 35m
2 stops
WestJet Logo
7:10 a.m. - 1:08 p.m.
YYT
-
SEA
10h 28m
1 stop
C$ 714WestJet
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. - 8:28 p.m.
YYT
-
SEA
18h 08m
2 stops
C$ 744WestJet
Fri, 3 Jul - Fri, 10 Jul

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
5 May
SEA10:30 a.m.Seattle/Tacoma Intl
31h 55m
2 stops
YYT10:55 p.m.St John's
12 May
YYT7:35 a.m.St John's
30h 35m
1 stop
SEA9:40 a.m.Seattle/Tacoma Intl
C$ 478
WestJet
5 May
SEA10:30 a.m.Seattle/Tacoma Intl
31h 55m
2 stops
YYT10:55 p.m.St John's
12 May
YYT3:00 p.m.St John's
32h 15m
2 stops
SEA6:45 p.m.Seattle/Tacoma Intl
C$ 480
WestJet
5 May
SEA7:35 p.m.Seattle/Tacoma Intl
30h 40m
1 stop
YYT6:45 a.m.St John's
12 May
YYT7:35 a.m.St John's
30h 35m
1 stop
SEA9:40 a.m.Seattle/Tacoma Intl
C$ 485

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
5 Aug
SEA5:45 a.m.Seattle/Tacoma Intl
12h 40m
2 stops
YYT10:55 p.m.St John's
21 Aug
YYT7:35 a.m.St John's
15h 47m
2 stops
SEA6:52 p.m.Seattle/Tacoma Intl
C$ 1,836
Delta
5 Aug
SEA2:05 p.m.Seattle/Tacoma Intl
11h 45m
1 stop
YYT6:20 a.m.St John's
21 Aug
YYT7:10 a.m.St John's
14h 15m
2 stops
SEA4:55 p.m.Seattle/Tacoma Intl
C$ 1,860
Delta
2 Aug
SEA2:05 p.m.Seattle/Tacoma Intl
11h 45m
1 stop
YYT6:20 a.m.St John's
16 Aug
YYT7:10 a.m.St John's
10h 28m
1 stop
SEA1:08 p.m.Seattle/Tacoma Intl
C$ 2,387

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 96,600 searches. Data last updated 9 February 2026.
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

Tue 5/5

10:30 a.m.-10:55 p.m.

2 stops31h 55m

St John's

Tue 12/5

7:35 a.m.-9:40 a.m.

1 stop30h 35m

C$ 478

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Tue 5/5

10:30 a.m.-10:55 p.m.

2 stops31h 55m

St John's

Tue 12/5

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

2 stops32h 15m

C$ 480

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Tue 5/5

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

1 stop30h 40m

St John's

Tue 12/5

7:35 a.m.-9:40 a.m.

1 stop30h 35m

C$ 485

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Thu 5/3

8:00 a.m.-11:30 p.m.

2 stops11h 00m

St John's

Mon 9/3

8:55 p.m.-10:16 p.m.

2 stops29h 51m

C$ 525

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Fri 3/7

10:30 a.m.-8:25 a.m.

2 stops17h 25m

St John's

Fri 10/7

9:20 a.m.-6:45 p.m.

2 stops13h 55m

C$ 539

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Fri 3/7

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

1 stop30h 40m

St John's

Fri 10/7

9:20 a.m.-6:45 p.m.

2 stops13h 55m

C$ 551

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Thu 5/3

8:00 a.m.-1:58 a.m.

1 stop13h 28m

St John's

Mon 9/3

8:55 p.m.-10:16 p.m.

2 stops29h 51m

C$ 558

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Fri 3/7

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

1 stop30h 40m

St John's

Fri 10/7

7:35 a.m.-9:00 p.m.

1 stop17h 55m

C$ 593

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

7:10 a.m.-1:08 p.m.

1 stop10h 28m

C$ 714

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.-8:28 p.m.

2 stops18h 08m

C$ 744

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 58m

Direct flights

None
The fastest flight from State of Washington to St. John's takes 10h 58m
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 old do you have to be to fly from Washington to St John's Airport?

    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 Washington to St John's Airport.

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

    The necessary travel and health documents for your St John's Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • How do I get Price Alerts for flights from State of Washington to St. John's?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to State of Washington from St. John's. 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 State of Washington to St. John's with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington to St. John's. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to St. John's from Washington with this policy.

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 offers price alerts on flights to St. John's from Washington. 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.

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