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Cheap flights from Washington to St. John's from C$ 937

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/12. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YYT
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Washington to St. John's

Enter your travel dates to find the best prices.

Cheapest flights from Washington to St. John's
Explore the most affordable flight options available from Washington to St. John's. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2025.

Sun 14/125:50 a.m.SEA - YYT
2 stops14h 36mAir Canada
Sun 21/126:35 a.m.YYT - SEA
1 stop20h 11mAir Canada
Deal found 29/10C$ 937
Wed 24/125:50 a.m.SEA - YYT
2 stops13h 13mAir Canada
Thu 1/16:35 a.m.YYT - SEA
1 stop20h 11mAir Canada
Deal found 29/10C$ 991
Wed 24/125:50 a.m.SEA - YYT
2 stops15h 33mAir Canada
Tue 30/128:55 p.m.YYT - SEA
2 stops29h 51mAir Canada
Deal found 29/10C$ 1,014
Tue 23/128:00 p.m.SEA - YYT
2 stops23h 03mAir Canada
Thu 1/16:35 a.m.YYT - SEA
1 stop20h 11mAir Canada
Deal found 29/10C$ 1,018
Wed 24/128:10 a.m.SEA - YYT
1 stop10h 53mAir Canada
Mon 29/128:55 p.m.YYT - SEA
2 stops29h 51mAir Canada
Deal found 29/10C$ 1,032
Sun 14/123:10 p.m.SEA - YYT
3 stops21h 05mMultiple Airlines
Sun 21/126:00 a.m.YYT - SEA
3 stops32h 06mMultiple Airlines
Deal found 29/10C$ 1,033
Wed 24/128:10 a.m.SEA - YYT
1 stop10h 53mAir Canada
Wed 31/125:05 a.m.YYT - SEA
2 stops21h 41mAir Canada
Deal found 29/10C$ 1,038
Tue 23/1211:15 p.m.SEA - YYT
2 stops22h 08mUnited Airlines
Mon 29/125:05 a.m.YYT - SEA
2 stops22h 12mUnited Airlines
Deal found 29/10C$ 1,053
Tue 23/128:00 p.m.SEA - YYT
2 stops23h 03mAir Canada
Sun 4/18:55 p.m.YYT - SEA
2 stops29h 51mAir Canada
Deal found 29/10C$ 1,057
Tue 23/128:00 p.m.SEA - YYT
2 stops23h 03mAir Canada
Wed 31/125:05 a.m.YYT - SEA
2 stops21h 41mAir Canada
Deal found 29/10C$ 1,064

Cheap flight deals from Washington to St. John's

Keep the following information in mind while searching for Washington to St. John's flight deals. Data was last updated 30 October 2025.

Round-trip from

C$ 937

Popular in

April

Cheapest in

May

Average price

C$ 774
Air Canada
  • Air Canada
  • 14/12-21/12
  • 3 total stops
  • 34h 47m total
  • Washington to St. John's
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (C$ 34 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 48 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from 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, Cheapflights users made 629,999 searches. Data last updated 30 October 2025.
Use the filters below to find and compare flights from Washington to St. John's that are best for you.

Fly from

Washington

Fly to

St. John's

Route

Depart

Return

Price

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Sun 14/12

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

2 stops14h 36m

St John's

Sun 21/12

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

1 stop20h 11m

C$ 937

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

Mon 29/12

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

2 stops29h 51m

C$ 1,032

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Sun 14/12

3:10 p.m.-4:45 p.m.

3 stops21h 05m

St John's

Sun 21/12

6:00 a.m.-9:36 a.m.

3 stops32h 06m

C$ 1,033

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

Wed 31/12

5:05 a.m.-10:16 p.m.

2 stops21h 41m

C$ 1,038

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Tue 23/12

11:15 p.m.-1:53 a.m.

2 stops22h 08m

St John's

Mon 29/12

5:05 a.m.-10:47 p.m.

2 stops22h 12m

C$ 1,053

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Wed 24/12

11:15 p.m.-1:43 a.m.

2 stops21h 58m

St John's

Tue 30/12

5:05 a.m.-10:47 p.m.

2 stops22h 12m

C$ 1,170

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Tue 23/12

11:15 p.m.-1:53 a.m.

2 stops22h 08m

St John's

Tue 30/12

5:05 a.m.-10:47 p.m.

2 stops22h 12m

C$ 1,170

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Wed 24/12

1:35 p.m.-5:21 p.m.

3 stops23h 16m

St John's

Mon 29/12

5:05 a.m.-10:47 p.m.

2 stops22h 12m

C$ 1,244

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/10

Best time to book a flight from Washington to St. John's

Have a flexible travel schedule? Discover the best time to fly to St. John's from Washington with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington to St. John's
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Washington to St. John's. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to St. John's from Washington?

    For a flight from Washington to St. John's, you will be flying into St John's. St John's (YYT) is just 6.7 km from the centre of the city.

  • How long is the flight from State of Washington to St. John's?

    Departing from State of Washington to St. John's will take you 14h 36m. State of Washington and St. John's are separated by a distance of 5034 km.

  • Can I find deals for flights from Washington to St. John's that include hotel bookings?

    Yes. In addition to deals on Washington to St. John's flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington to St. John's?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to St. John's.

  • Can I find deals for business class flights from Washington to St. John's?

    Yes. Cheapflights offers flight deals from Washington to St. John's by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Can Cheapflights notify me if prices for flights from Washington to St. John's become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to St. John's from Washington today and book when prices fit your budget.

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