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Cheap flights from Washington to St. John's from C$ 607

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 27/9. 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
1 adult, Economy, 0 bags

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
7:35 p.m. - 6:45 a.m.SEA  Seattle/Tacoma Intl-YYT St John's
30h 40m1 stop Calgary
WestJet Logo
3:00 p.m. - 9:40 a.m.YYT  St John's-SEA Seattle/Tacoma Intl
23h 10m2 stops Toronto Pearson Intl Calgary
C$ 607WestJet
Sun, 27 Sep - Sun, 4 Oct
WestJet Logo
7:35 p.m. - 10:55 p.m.SEA  Seattle/Tacoma Intl-YYT St John's
22h 50m2 stops Calgary Toronto Pearson Intl
WestJet Logo
3:00 p.m. - 6:45 p.m.YYT  St John's-SEA Seattle/Tacoma Intl
32h 15m2 stops Toronto Pearson Intl Calgary
C$ 655WestJet
Sun, 27 Sep - Sun, 4 Oct
WestJet Logo
7:35 p.m. - 6:45 a.m.SEA  Seattle/Tacoma Intl-YYT St John's
30h 40m1 stop Calgary
WestJet Logo
7:35 a.m. - 6:45 p.m.YYT  St John's-SEA Seattle/Tacoma Intl
15h 40m1 stop Calgary
C$ 687WestJet
Sun, 11 Oct - Thu, 15 Oct
WestJet Logo
10:30 a.m. - 6:45 a.m.SEA  Seattle/Tacoma Intl-YYT St John's
15h 45m1 stop Calgary
WestJet Logo
9:20 a.m. - 9:40 a.m.YYT  St John's-SEA Seattle/Tacoma Intl
28h 50m2 stops Edmonton Calgary
C$ 688WestJet
Sun, 6 Sep - Sun, 13 Sep
WestJet Logo
7:35 p.m. - 6:45 a.m.SEA  Seattle/Tacoma Intl-YYT St John's
30h 40m1 stop Calgary
WestJet Logo
3:00 p.m. - 9:40 a.m.YYT  St John's-SEA Seattle/Tacoma Intl
23h 10m2 stops Toronto Pearson Intl Calgary
C$ 695WestJet
Sun, 11 Oct - Thu, 15 Oct
WestJet Logo
7:35 p.m. - 6:45 a.m.SEA  Seattle/Tacoma Intl-YYT St John's
30h 40m1 stop Calgary
WestJet Logo
7:35 a.m. - 9:40 a.m.YYT  St John's-SEA Seattle/Tacoma Intl
30h 35m1 stop Calgary
C$ 720WestJet
Sun, 6 Sep - Sun, 13 Sep
WestJet Logo
7:00 a.m. - 8:25 a.m.SEA  Seattle/Tacoma Intl-YYT St John's
20h 55m2 stops Calgary Edmonton
WestJet Logo
9:20 a.m. - 9:40 a.m.YYT  St John's-SEA Seattle/Tacoma Intl
28h 50m2 stops Edmonton Calgary
C$ 743WestJet
Sun, 6 Sep - Sun, 13 Sep
WestJet Logo
10:30 a.m. - 6:45 a.m.SEA  Seattle/Tacoma Intl-YYT St John's
15h 45m1 stop Calgary
WestJet Logo
9:20 a.m. - 9:40 a.m.YYT  St John's-SEA Seattle/Tacoma Intl
28h 50m2 stops Edmonton Calgary
C$ 747WestJet
Mon, 7 Sep - Mon, 14 Sep
WestJet Logo
7:35 p.m. - 6:45 a.m.SEA  Seattle/Tacoma Intl-YYT St John's
30h 40m1 stop Calgary
WestJet Logo
7:35 a.m. - 9:40 a.m.YYT  St John's-SEA Seattle/Tacoma Intl
30h 35m1 stop Calgary
C$ 779WestJet
Thu, 10 Sep - Thu, 17 Sep
WestJet Logo
10:30 a.m. - 10:55 p.m.SEA  Seattle/Tacoma Intl-YYT St John's
31h 55m2 stops Calgary Toronto Pearson Intl
WestJet Logo
9:20 a.m. - 9:40 a.m.YYT  St John's-SEA Seattle/Tacoma Intl
28h 50m2 stops Edmonton Calgary
C$ 787WestJet
Mon, 7 Sep - Mon, 14 Sep

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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
24 Sep
SEA8:00 a.m.Seattle/Tacoma Intl
10h 51m
1 stop
YYT11:21 p.m.St John's
1 Oct
YYT1:15 p.m.St John's
13h 57m
2 stops
SEA10:42 p.m.Seattle/Tacoma Intl
C$ 978
Air Canada
24 Sep
SEA8:00 a.m.Seattle/Tacoma Intl
10h 51m
1 stop
YYT11:21 p.m.St John's
1 Oct
YYT1:35 p.m.St John's
11h 59m
1 stop
SEA9:04 p.m.Seattle/Tacoma Intl
C$ 984
Air Canada
27 Sep
SEA8:00 a.m.Seattle/Tacoma Intl
10h 51m
1 stop
YYT11:21 p.m.St John's
4 Oct
YYT5:00 a.m.St John's
20h 34m
1 stop
SEA9:04 p.m.Seattle/Tacoma Intl
C$ 1,018

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
27 Sep
SEA7:35 p.m.Seattle/Tacoma Intl
30h 40m
1 stop
YYT6:45 a.m.St John's
4 Oct
YYT3:00 p.m.St John's
23h 10m
2 stops
SEA9:40 a.m.Seattle/Tacoma Intl
C$ 607
WestJet
27 Sep
SEA7:35 p.m.Seattle/Tacoma Intl
22h 50m
2 stops
YYT10:55 p.m.St John's
4 Oct
YYT3:00 p.m.St John's
32h 15m
2 stops
SEA6:45 p.m.Seattle/Tacoma Intl
C$ 655
WestJet
11 Oct
SEA7:35 p.m.Seattle/Tacoma Intl
30h 40m
1 stop
YYT6:45 a.m.St John's
15 Oct
YYT7:35 a.m.St John's
15h 40m
1 stop
SEA6:45 p.m.Seattle/Tacoma Intl
C$ 687

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 13 August 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 Seattle/Tacoma Intl - YYT St John's

SEAYYT

Seattle/Tacoma Intl

Sun 27/9

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

1 stop30h 40m

St John's

Sun 4/10

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

2 stops23h 10m

C$ 607

SeattleSt. John's

SEA Seattle/Tacoma Intl - YYT St John's

SEAYYT

Seattle/Tacoma Intl

Sun 27/9

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

2 stops22h 50m

St John's

Sun 4/10

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

2 stops32h 15m

C$ 655

SeattleSt. John's

SEA Seattle/Tacoma Intl - YYT St John's

SEAYYT

Seattle/Tacoma Intl

Sun 11/10

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

1 stop30h 40m

St John's

Thu 15/10

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

1 stop15h 40m

C$ 687
Quickest round-trip

SeattleSt. John's

SEA Seattle/Tacoma Intl - YYT St John's

SEAYYT

Seattle/Tacoma Intl

Sun 6/9

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

1 stop15h 45m

St John's

Sun 13/9

9:20 a.m.-9:40 a.m.

2 stops28h 50m

C$ 688

SeattleSt. John's

SEA Seattle/Tacoma Intl - YYT St John's

SEAYYT

Seattle/Tacoma Intl

Sun 11/10

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

1 stop30h 40m

St John's

Thu 15/10

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

2 stops23h 10m

C$ 695

SeattleSt. John's

SEA Seattle/Tacoma Intl - YYT St John's

SEAYYT

Seattle/Tacoma Intl

Sun 6/9

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

1 stop30h 40m

St John's

Sun 13/9

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

1 stop30h 35m

C$ 720

SeattleSt. John's

SEA Seattle/Tacoma Intl - YYT St John's

SEAYYT

Seattle/Tacoma Intl

Sun 6/9

7:00 a.m.-8:25 a.m.

2 stops20h 55m

St John's

Sun 13/9

9:20 a.m.-9:40 a.m.

2 stops28h 50m

C$ 743

SeattleSt. John's

SEA Seattle/Tacoma Intl - YYT St John's

SEAYYT

Seattle/Tacoma Intl

Mon 7/9

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

1 stop15h 45m

St John's

Mon 14/9

9:20 a.m.-9:40 a.m.

2 stops28h 50m

C$ 747

SeattleSt. John's

SEA Seattle/Tacoma Intl - YYT St John's

SEAYYT

Seattle/Tacoma Intl

Thu 10/9

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

1 stop30h 40m

St John's

Thu 17/9

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

1 stop30h 35m

C$ 779

SeattleSt. John's

SEA Seattle/Tacoma Intl - YYT St John's

SEAYYT

Seattle/Tacoma Intl

Mon 7/9

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

2 stops31h 55m

St John's

Mon 14/9

9:20 a.m.-9:40 a.m.

2 stops28h 50m

C$ 787

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

30h 40m

Direct flights

None
The fastest flight from State of Washington to St. John's takes 30h 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.
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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.

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

  • 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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