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Cheap flights from Washington to St. John's from C$ 403

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 7/5. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YYT
16 Jan — 23 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap 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 17 December 2025.

Sat 20/123:40 p.m.SEA - YYT
2 stops28h 46mAir Canada
Mon 29/128:55 p.m.YYT - SEA
2 stops29h 51mAir Canada
Deal found 16/12C$ 1,983
Thu 18/125:50 a.m.SEA - YYT
2 stops14h 36mAir Canada
Sat 20/126:15 p.m.YYT - SEA
2 stops19h 46mAir Canada
Deal found 15/12C$ 2,357
Sat 20/127:45 p.m.SEA - YYT
2 stops16h 30mMultiple Airlines
Mon 22/125:40 p.m.YYT - SEA
1 stop30h 01mMultiple Airlines
Deal found 16/12C$ 2,692
Sat 20/128:00 p.m.SEA - YYT
2 stops12h 05mAir Canada
Mon 22/126:15 p.m.YYT - SEA
2 stops19h 46mAir Canada
Deal found 16/12C$ 2,729
Sat 20/125:02 a.m.SEA - YYT
2 stops16h 26mUnited Airlines
Mon 22/125:05 a.m.YYT - SEA
3 stops36h 12mUnited Airlines
Deal found 16/12C$ 2,784
Thu 18/127:05 a.m.SEA - YYT
2 stops25h 00mUnited Airlines
Sat 20/125:05 a.m.YYT - SEA
3 stops36h 12mUnited Airlines
Deal found 15/12C$ 3,041

Find 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 17 December 2025.

Round-trip from

C$ 403

Popular in

April

Cheapest in

May
WestJet
  • WestJet
  • 7/5-11/5
  • 4 total stops
  • 45h 18m total
  • Washington to St. John's
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 47 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 53 potential savings vs. average RT price).
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 17 December 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

Thu 7/5

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

2 stops11h 20m

St John's

Mon 11/5

3:00 p.m.-8:28 p.m.

2 stops33h 58m

C$ 403

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Tue 13/1

5:50 a.m.-1:58 a.m.

2 stops15h 38m

St John's

Tue 20/1

5:05 a.m.-7:16 p.m.

2 stops18h 41m

C$ 442

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Wed 14/1

5:50 a.m.-1:58 a.m.

2 stops15h 38m

St John's

Wed 21/1

6:10 p.m.-9:15 a.m.

2 stops19h 35m

C$ 446

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

Sun 3/5

3:00 p.m.-8:28 p.m.

2 stops33h 58m

C$ 465

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Fri 24/4

3:10 p.m.-10:55 p.m.

2 stops51h 15m

St John's

Thu 30/4

3:00 p.m.-8:28 p.m.

2 stops33h 58m

C$ 614

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Fri 26/12

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

2 stops13h 13m

C$ 834

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Fri 26/12

6:33 p.m.-1:03 a.m.

3 stops50h 00m

C$ 894

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/12

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 11h 20m. State of Washington and St. John's are separated by a distance of 5034 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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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