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Cheap flights from Washington to St. John's from C$ 198

This is the cheapest one-way 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 28/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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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. - 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$ 457WestJet
Fri, 28 Aug - Sun, 6 Sep
WestJet Logo
7:00 a.m. - 6:45 a.m.
SEA
-
YYT
19h 15m
1 stop
WestJet Logo
9:20 a.m. - 9:00 p.m.
YYT
-
SEA
16h 10m
2 stops
C$ 466WestJet
Fri, 28 Aug - Sun, 6 Sep
WestJet Logo
10:30 a.m. - 6:45 a.m.
SEA
-
YYT
15h 45m
1 stop
WestJet Logo
7:35 a.m. - 9:40 a.m.
YYT
-
SEA
30h 35m
1 stop
C$ 484WestJet
Fri, 4 Sep - Fri, 18 Sep
WestJet Logo
7:35 p.m. - 10:55 p.m.
SEA
-
YYT
22h 50m
2 stops
WestJet Logo
3:00 p.m. - 6:45 p.m.
YYT
-
SEA
32h 15m
2 stops
C$ 495WestJet
Tue, 14 Jul - Wed, 14 Oct
WestJet Logo
7:00 a.m. - 10:55 p.m.
SEA
-
YYT
11h 25m
2 stops
WestJet Logo
3:00 p.m. - 9:40 a.m.
YYT
-
SEA
23h 10m
2 stops
C$ 507WestJet
Sat, 5 Sep - Mon, 21 Sep
WestJet Logo
10:30 a.m. - 6:45 a.m.
SEA
-
YYT
15h 45m
1 stop
WestJet Logo
9:20 a.m. - 6:45 p.m.
YYT
-
SEA
13h 55m
2 stops
C$ 514WestJet
Thu, 10 Sep - Mon, 14 Sep
WestJet Logo
7:35 p.m. - 10:55 p.m.
SEA
-
YYT
22h 50m
2 stops
WestJet Logo
3:00 p.m. - 9:40 a.m.
YYT
-
SEA
23h 10m
2 stops
C$ 518WestJet
Tue, 14 Jul - Wed, 14 Oct
WestJet Logo
10:30 a.m. - 8:25 a.m.
SEA
-
YYT
17h 25m
2 stops
WestJet Logo
7:35 a.m. - 6:45 p.m.
YYT
-
SEA
15h 40m
1 stop
C$ 522WestJet
Fri, 4 Sep - Fri, 18 Sep
WestJet Logo
7:35 p.m. - 10:55 p.m.
SEA
-
YYT
22h 50m
2 stops
WestJet Logo
3:00 p.m. - 6:45 p.m.
YYT
-
SEA
32h 15m
2 stops
C$ 530WestJet
Tue, 14 Jul - Wed, 14 Oct
WestJet Logo
7:35 p.m. - 10:55 p.m.
SEA
-
YYT
22h 50m
2 stops
WestJet Logo
3:00 p.m. - 6:45 p.m.
YYT
-
SEA
32h 15m
2 stops
C$ 537WestJet
Tue, 14 Jul - Wed, 14 Oct

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
28 Aug
SEA10:30 a.m.Seattle/Tacoma Intl
17h 25m
2 stops
YYT8:25 a.m.St John's
6 Sep
YYT9:20 a.m.St John's
13h 55m
2 stops
SEA6:45 p.m.Seattle/Tacoma Intl
C$ 457
WestJet
28 Aug
SEA7:00 a.m.Seattle/Tacoma Intl
19h 15m
1 stop
YYT6:45 a.m.St John's
6 Sep
YYT9:20 a.m.St John's
16h 10m
2 stops
SEA9:00 p.m.Seattle/Tacoma Intl
C$ 466
WestJet
4 Sep
SEA10:30 a.m.Seattle/Tacoma Intl
15h 45m
1 stop
YYT6:45 a.m.St John's
18 Sep
YYT7:35 a.m.St John's
30h 35m
1 stop
SEA9:40 a.m.Seattle/Tacoma Intl
C$ 484

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 8 May 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

Cheapest round-trip

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Fri 28/8

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

2 stops17h 25m

St John's

Sun 6/9

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

2 stops13h 55m

C$ 457

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Fri 28/8

7:00 a.m.-6:45 a.m.

1 stop19h 15m

St John's

Sun 6/9

9:20 a.m.-9:00 p.m.

2 stops16h 10m

C$ 466

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Fri 4/9

10:30 a.m.-6:45 a.m.

1 stop15h 45m

St John's

Fri 18/9

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

1 stop30h 35m

C$ 484

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Tue 14/7

7:35 p.m.-10:55 p.m.

2 stops22h 50m

St John's

Wed 14/10

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

2 stops32h 15m

C$ 495

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Sat 5/9

7:00 a.m.-10:55 p.m.

2 stops11h 25m

St John's

Mon 21/9

3:00 p.m.-9:40 a.m.

2 stops23h 10m

C$ 507
Quickest round-trip

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Thu 10/9

10:30 a.m.-6:45 a.m.

1 stop15h 45m

St John's

Mon 14/9

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

2 stops13h 55m

C$ 514

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Tue 14/7

7:35 p.m.-10:55 p.m.

2 stops22h 50m

St John's

Wed 14/10

3:00 p.m.-9:40 a.m.

2 stops23h 10m

C$ 518

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Fri 4/9

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

2 stops17h 25m

St John's

Fri 18/9

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

1 stop15h 40m

C$ 522

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Tue 14/7

7:35 p.m.-10:55 p.m.

2 stops22h 50m

St John's

Wed 14/10

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

2 stops32h 15m

C$ 530

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Tue 14/7

7:35 p.m.-10:55 p.m.

2 stops22h 50m

St John's

Wed 14/10

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

2 stops32h 15m

C$ 537

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 airline that flies from Washington to St John's?

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

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

16h 53m

Direct flights

None
The fastest flight from State of Washington to St. John's takes 16h 53m
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 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.

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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