Cheap flights from Washington to St. John's from C$ 677

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 1/1. 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

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
5:50 a.m. - 12:56 a.m.SEA-YYT
14h 36m2 stops
Air Canada Logo
5:00 a.m. - 2:31 p.m.YYT-SEA
14h 01m2 stops
C$ 677Air Canada
Find Deal
Thu, 1 Jan - Fri, 9 Jan
Air Canada Logo
8:10 a.m. - 11:13 p.m.SEA-YYT
10h 33m1 stop
Air Canada Logo
5:00 a.m. - 2:31 p.m.YYT-SEA
14h 01m2 stops
C$ 687Air Canada
Find Deal
Thu, 1 Jan - Fri, 9 Jan
Air Canada Logo
8:10 a.m. - 11:13 p.m.SEA-YYT
10h 33m1 stop
Air Canada Logo
6:35 a.m. - 10:16 p.m.YYT-SEA
20h 11m1 stop
C$ 719Air Canada
Find Deal
Thu, 1 Jan - Fri, 9 Jan
Air Canada Logo
5:50 a.m. - 11:33 p.m.SEA-YYT
13h 13m2 stops
Air Canada Logo
5:00 a.m. - 2:31 p.m.YYT-SEA
14h 01m2 stops
C$ 1,194Air Canada
Find Deal
Wed, 24 Dec - Tue, 30 Dec
Air Canada Logo
8:10 a.m. - 11:33 p.m.SEA-YYT
10h 53m1 stop
Air Canada Logo
5:05 a.m. - 2:31 p.m.YYT-SEA
13h 56m2 stops
C$ 1,213Air Canada
Find Deal
Wed, 24 Dec - Tue, 30 Dec
Air Canada Logo
8:00 p.m. - 5:21 p.m.SEA-YYT
16h 51m2 stops
Air Canada Logo
5:00 a.m. - 2:31 p.m.YYT-SEA
14h 01m2 stops
C$ 1,256Air Canada
Find Deal
Tue, 23 Dec - Tue, 30 Dec
WestJet Logo
7:05 a.m. - 10:55 p.m.SEA-YYT
11h 20m2 stops
WestJet Logo
3:00 p.m. - 1:08 p.m.YYT-SEA
26h 38m2 stops
C$ 1,271WestJet
Find Deal
Fri, 1 May - Tue, 5 May
United Airlines Logo
11:50 p.m. - 5:22 p.m.SEA-YYT
13h 02m2 stops
United Airlines Logo
2:00 p.m. - 7:41 p.m.YYT-SEA
10h 11m1 stop
C$ 1,479United Airlines
Find Deal
Fri, 1 May - Tue, 5 May
Multiple Airlines Logo
3:10 p.m. - 10:23 p.m.SEA-YYT
26h 43m3 stops
Multiple Airlines Logo
6:00 a.m. - 7:20 a.m.YYT-SEA
29h 50m3 stops
C$ 1,824Multiple Airlines
Find Deal
Tue, 23 Dec - Tue, 30 Dec
Multiple Airlines Logo
3:10 p.m. - 10:23 p.m.SEA-YYT
26h 43m3 stops
Multiple Airlines Logo
6:20 a.m. - 7:20 a.m.YYT-SEA
29h 30m2 stops
C$ 2,275Multiple Airlines
Find Deal
Tue, 23 Dec - Tue, 30 Dec

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
1 Jan
SEA5:50 a.m.Seattle/Tacoma Intl
14h 36m
2 stops
YYT12:56 a.m.St John's
9 Jan
YYT5:00 a.m.St John's
14h 01m
2 stops
SEA2:31 p.m.Seattle/Tacoma Intl
Air Canada
1 Jan
SEA8:10 a.m.Seattle/Tacoma Intl
10h 33m
1 stop
YYT11:13 p.m.St John's
9 Jan
YYT5:00 a.m.St John's
14h 01m
2 stops
SEA2:31 p.m.Seattle/Tacoma Intl
Air Canada
1 Jan
SEA8:10 a.m.Seattle/Tacoma Intl
10h 33m
1 stop
YYT11:13 p.m.St John's
9 Jan
YYT6:35 a.m.St John's
20h 11m
1 stop
SEA10:16 p.m.Seattle/Tacoma Intl

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 November 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

Thu 1/1

5:50 a.m.-12:56 a.m.

2 stops14h 36m

St John's

Fri 9/1

5:00 a.m.-2:31 p.m.

2 stops14h 01m

C$ 677

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Thu 1/1

8:10 a.m.-11:13 p.m.

1 stop10h 33m

St John's

Fri 9/1

5:00 a.m.-2:31 p.m.

2 stops14h 01m

C$ 687

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Thu 1/1

8:10 a.m.-11:13 p.m.

1 stop10h 33m

St John's

Fri 9/1

6:35 a.m.-10:16 p.m.

1 stop20h 11m

C$ 719

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Wed 24/12

5:50 a.m.-11:33 p.m.

2 stops13h 13m

St John's

Tue 30/12

5:00 a.m.-2:31 p.m.

2 stops14h 01m

C$ 1,194

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Wed 24/12

8:10 a.m.-11:33 p.m.

1 stop10h 53m

St John's

Tue 30/12

5:05 a.m.-2:31 p.m.

2 stops13h 56m

C$ 1,213

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Tue 23/12

8:00 p.m.-5:21 p.m.

2 stops16h 51m

St John's

Tue 30/12

5:00 a.m.-2:31 p.m.

2 stops14h 01m

C$ 1,256

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Fri 1/5

7:05 a.m.-10:55 p.m.

2 stops11h 20m

St John's

Tue 5/5

3:00 p.m.-1:08 p.m.

2 stops26h 38m

C$ 1,271

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Fri 1/5

11:50 p.m.-5:22 p.m.

2 stops13h 02m

St John's

Tue 5/5

2:00 p.m.-7:41 p.m.

1 stop10h 11m

C$ 1,479

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Tue 23/12

3:10 p.m.-10:23 p.m.

3 stops26h 43m

St John's

Tue 30/12

6:00 a.m.-7:20 a.m.

3 stops29h 50m

C$ 1,824

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Tue 23/12

3:10 p.m.-10:23 p.m.

3 stops26h 43m

St John's

Tue 30/12

6:20 a.m.-7:20 a.m.

2 stops29h 30m

C$ 2,275

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

Direct flights

None
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.
  • 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.

An easier way to manage your St. John's trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 9/12
Tue 16/12

Find better results for your trip to Canada