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Cheap flights from Washington to St. John's from C$ 256

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/8. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YYT
17 Jun — 24 Jun1
1 adult

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 12 June 2025.

Round-trip from

C$ 502

One-way from

C$ 256

Popular in

July

Cheapest in

May

Average price

C$ 1,103
WestJet
  • WestJet
  • 29/8-6/9
  • 2 total stops
  • 40h 34m total
  • Washington to St. John's
Search Deals
WestJet
  • WestJet
  • 14/8
  • 1 total stop
  • 30h 15m total
  • Washington to St. John's
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (C$ 184 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
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Find flight deals from Washington to St. John's

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 12 June 2025.

Fri 29/87:35 p.m.SEA - YYT
1 stop30h 15mWestJet
Sat 6/97:10 a.m.YYT - SEA
1 stop10h 19mWestJet
Deal found 10/6C$ 502
Sun 5/107:15 p.m.SEA - YYT
2 stops13h 19mAir Canada
Sat 18/105:50 a.m.YYT - SEA
2 stops12h 56mAir Canada
Deal found 10/6C$ 536
Fri 29/86:17 a.m.SEA - YYT
2 stops31h 43mMultiple Airlines
Sat 6/97:10 a.m.YYT - SEA
1 stop10h 19mMultiple Airlines
Deal found 10/6C$ 561
Thu 17/712:20 a.m.SEA - YYT
2 stops19h 48mUnited Airlines
Fri 25/72:10 p.m.YYT - SEA
1 stop11h 01mUnited Airlines
Deal found 11/6C$ 695

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 12 June 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

Fri 29/8

7:35 p.m.-6:20 a.m.

1 stop30h 15m

St John's

Sat 6/9

7:10 a.m.-12:59 p.m.

1 stop10h 19m

C$ 502

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Sun 5/10

7:15 p.m.-1:04 p.m.

2 stops13h 19m

St John's

Sat 18/10

5:50 a.m.-2:16 p.m.

2 stops12h 56m

C$ 536

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Fri 29/8

6:17 a.m.-6:30 p.m.

2 stops31h 43m

St John's

Sat 6/9

7:10 a.m.-12:59 p.m.

1 stop10h 19m

C$ 561

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Thu 17/7

12:20 a.m.-12:38 a.m.

2 stops19h 48m

St John's

Fri 25/7

2:10 p.m.-8:41 p.m.

1 stop11h 01m

C$ 695

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Thu 14/8

7:35 p.m.-6:20 a.m.

1 stop30h 15m

C$ 256

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Wed 30/7

12:05 p.m.-1:31 a.m.

1 stop8h 56m

C$ 268

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Thu 14/8

1:50 p.m.-5:29 p.m.

3 stops23h 09m

C$ 288

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Tue 29/7

12:20 a.m.-12:38 a.m.

2 stops19h 48m

C$ 313

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

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

What is the cheapest month to book a flight from State of Washington to St. John's?

Currently, May is the cheapest month in which you can book a flight from State of Washington to St. John's (average of C$ 221). Flying from State of Washington to St. John's in December is currently the most expensive (average of C$ 382). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in St. John's by month

Plan your trip to St. John's by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in St. John's ranges from 92.0 - 165.0 mm per month. December is typically the wettest month, when rainfall can reach 165.0 mm. July is typically the driest time to visit St. John's when rainfall is around 92.0 mm.

Temperature in St. John's by month

Plan your trip to St. John's by taking into account the average temperature totals by month.

If weather is an important factor for your trip to St. John's, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of February, when temperatures are typically at their lowest (around -5.0 C).

Reviews of airlines servicing St. John's

Get insights into the airlines that provide service to St. John's. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to St. John's. Reviews last updated 12 June 2025.
United Airlines
7.4
Good
8,790 reviews
Check prices

Boarding

7.7

Comfort

7.3

Entertainment

7.0

Overall

7.4

Food

6.6

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,790 reviews
United Airlines
7.4
Good
8,790 reviews
Check prices

Boarding

7.7

Comfort

7.3

Entertainment

7.0

Overall

7.4

Food

6.6

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
WestJet
7.2
Good
2,868 reviews
United Airlines
7.4
Good
8,790 reviews
Check prices

Boarding

7.7

Comfort

7.3

Entertainment

7.0

Overall

7.4

Food

6.6

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Air Canada
7.1
Good
9,537 reviews
United Airlines
7.4
Good
8,790 reviews
Check prices

Boarding

7.7

Comfort

7.3

Entertainment

7.0

Overall

7.4

Food

6.6

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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.

  • What are the cheapest airlines to fly from State of Washington to St. John's one-way?

    One-way options have recently been found by users for as low as C$ 256 on WestJet. Other airlines that offer cheap prices include Air Canada from C$ 268 and United Airlines from C$ 313 one-way.

  • 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.

  • What is the cheapest month to book a flight from State of Washington to St. John's?

    Currently, May is the cheapest month in which you can book a flight from State of Washington to St. John's (average of C$ 221). Flying from State of Washington to St. John's in December is currently the most expensive (average of C$ 382). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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How does Cheapflights help users find flights from Washington to St. John's?

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By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to St. John's from Washington.

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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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