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Cheap flights from Washington to St. John's from C$ 724

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 22/5. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YYT
28 Feb — 7 Mar1
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 29 January 2026.

Fri 22/510:30 a.m.
SEA
-
YYT
1 stop15h 45m
WestJet
Mon 25/57:35 a.m.
YYT
-
SEA
1 stop15h 40m
WestJet
Deal found 27/1C$ 724
Fri 22/510:30 a.m.
SEA
-
YYT
1 stop15h 45m
WestJet
Sat 30/53:00 p.m.
YYT
-
SEA
2 stops32h 15m
WestJet
Deal found 26/1C$ 741
Thu 28/510:30 a.m.
SEA
-
YYT
2 stops21h 35m
Multiple Airlines
Wed 3/67:35 a.m.
YYT
-
SEA
1 stop15h 40m
Multiple Airlines
Deal found 28/1C$ 777
Thu 28/510:30 a.m.
SEA
-
YYT
2 stops21h 35m
Multiple Airlines
Thu 4/67:35 a.m.
YYT
-
SEA
1 stop15h 40m
Multiple Airlines
Deal found 28/1C$ 786
Sat 30/57:35 p.m.
SEA
-
YYT
2 stops17h 55m
Multiple Airlines
Wed 3/67:35 a.m.
YYT
-
SEA
1 stop15h 40m
Multiple Airlines
Deal found 28/1C$ 801
Sat 30/57:35 p.m.
SEA
-
YYT
2 stops17h 55m
Multiple Airlines
Thu 4/67:35 a.m.
YYT
-
SEA
1 stop15h 40m
Multiple Airlines
Deal found 28/1C$ 810
Fri 15/510:30 a.m.
SEA
-
YYT
1 stop15h 45m
WestJet
Sat 23/53:00 p.m.
YYT
-
SEA
2 stops21h 01m
WestJet
Deal found 28/1C$ 817
Fri 3/71:15 p.m.
SEA
-
YYT
2 stops12h 35m
WestJet
Fri 10/76:50 a.m.
YYT
-
SEA
2 stops16h 18m
WestJet
Deal found 28/1C$ 821
Wed 27/57:59 a.m.
SEA
-
YYT
1 stop29h 31m
Multiple Airlines
Wed 3/67:35 a.m.
YYT
-
SEA
1 stop15h 40m
Multiple Airlines
Deal found 28/1C$ 823

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 29 January 2026.

Round-trip from

C$ 724

Popular in

April

Cheapest in

January

Average price

C$ 403
WestJet
  • WestJet
  • 22/5-25/5
  • 2 total stops
  • 31h 25m total
  • Washington to St. John's
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 70 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 53 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 29 January 2026.
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

Fri 22/5

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

1 stop15h 45m

St John's

Mon 25/5

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

1 stop15h 40m

C$ 724

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Fri 22/5

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

1 stop15h 45m

St John's

Sat 30/5

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

2 stops32h 15m

C$ 741

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Thu 28/5

7:59 a.m.-12:35 p.m.

1 stop24h 06m

St John's

Fri 5/6

1:20 p.m.-9:40 a.m.

2 stops24h 50m

C$ 802

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Sat 30/5

7:35 p.m.-6:00 p.m.

2 stops17h 55m

St John's

Thu 4/6

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

1 stop15h 40m

C$ 810

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Fri 15/5

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

1 stop15h 45m

St John's

Sat 23/5

3:00 p.m.-7:31 a.m.

2 stops21h 01m

C$ 817

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Fri 3/7

1:15 p.m.-6:20 a.m.

2 stops12h 35m

St John's

Fri 10/7

6:50 a.m.-6:38 p.m.

2 stops16h 18m

C$ 821

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Wed 27/5

7:59 a.m.-6:00 p.m.

1 stop29h 31m

St John's

Wed 3/6

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

1 stop15h 40m

C$ 823

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Wed 27/5

7:59 a.m.-6:00 p.m.

1 stop29h 31m

St John's

Thu 4/6

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

1 stop15h 40m

C$ 832

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/1

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 15h 45m. 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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Alternative routes for Washington to St. John's

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Yes, we can. To see specific flights from Washington to St. John's with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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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