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Cheap flights from Washington to St. John's from C$ 250

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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YYT
30 Apr — 7 May1
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 25 April 2025.

Round-trip from

C$ 516

One-way from

C$ 250

Popular in

April

Cheapest in

December

Average price

C$ 1,140
United Airlines
  • United Airlines
  • 7/6-13/6
  • 3 total stops
  • 25h 39m total
  • Washington to St. John's
Search Deals
Air Canada
  • Air Canada
  • 9/6
  • 1 total stop
  • 12h 47m total
  • Washington to St. John's
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 120 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 25 April 2025.

Sat 7/65:14 p.m.SEA - YYT
2 stops15h 18mUnited Airlines
Fri 13/65:00 a.m.YYT - SEA
1 stop10h 21mUnited Airlines
Deal found 25/4C$ 516
Mon 9/61:45 p.m.SEA - YYT
2 stops18h 34mAir Canada
Mon 16/64:35 p.m.YYT - SEA
2 stops22h 46mAir Canada
Deal found 25/4C$ 550
Mon 9/66:00 a.m.SEA - YYT
3 stops38h 07mMultiple Airlines
Mon 16/67:15 p.m.YYT - SEA
2 stops20h 06mMultiple Airlines
Deal found 25/4C$ 714
Fri 18/71:50 p.m.SEA - YYT
2 stops35h 43mWestJet
Fri 25/76:50 a.m.YYT - SEA
2 stops18h 08mWestJet
Deal found 25/4C$ 824

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 25 April 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

Sat 7/6

5:14 p.m.-1:02 p.m.

2 stops15h 18m

St John's

Fri 13/6

5:00 a.m.-10:51 a.m.

1 stop10h 21m

C$ 516

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Mon 9/6

1:45 p.m.-12:49 p.m.

2 stops18h 34m

St John's

Mon 16/6

4:35 p.m.-10:51 a.m.

2 stops22h 46m

C$ 550

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Mon 9/6

6:00 a.m.-12:37 a.m.

3 stops38h 07m

St John's

Mon 16/6

7:15 p.m.-10:51 a.m.

2 stops20h 06m

C$ 714

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Fri 18/7

1:50 p.m.-6:03 a.m.

2 stops35h 43m

St John's

Fri 25/7

6:50 a.m.-8:28 p.m.

2 stops18h 08m

C$ 824

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Mon 9/6

7:20 a.m.-12:37 a.m.

1 stop12h 47m

C$ 250

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Mon 9/6

11:23 p.m.-1:29 a.m.

2 stops21h 36m

C$ 261

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/4

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 25 April 2025.
To help decide which airline to fly from Washington to St. John's, see what other customers have to say about United Airlines, WestJet and Air Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,685 reviews
Check prices

Crew

8.1

Entertainment

7.1

Boarding

7.7

Food

6.6

Comfort

7.3

Overall

7.4

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
8,685 reviews
United Airlines
7.4
Good
8,685 reviews
Check prices

Crew

8.1

Entertainment

7.1

Boarding

7.7

Food

6.6

Comfort

7.3

Overall

7.4

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
2,818 reviews
United Airlines
7.4
Good
8,685 reviews
Check prices

Crew

8.1

Entertainment

7.1

Boarding

7.7

Food

6.6

Comfort

7.3

Overall

7.4

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
7.0
Good
9,207 reviews
United Airlines
7.4
Good
8,685 reviews
Check prices

Crew

8.1

Entertainment

7.1

Boarding

7.7

Food

6.6

Comfort

7.3

Overall

7.4

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.

  • 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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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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