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Cheap flights from Washington, D.C. to St. John's from C$ 523

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 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — YYT
14 Jan — 21 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Washington, D.C. to St. John's

Enter your travel dates to find the best prices.

Cheapest flights from Washington, D.C. to St. John's
Explore the most affordable flight options available from Washington, D.C. to St. John's. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 December 2025.

Fri 19/1211:40 a.m.IAD - YYT
2 stops10h 05mPorter Airlines
Sun 21/126:00 a.m.YYT - IAD
2 stops12h 44mPorter Airlines
Deal found 15/12C$ 1,911
Fri 19/126:15 a.m.BWI - YYT
2 stops15h 48mUnited Airlines
Sun 21/125:05 a.m.YYT - BWI
2 stops17h 51mUnited Airlines
Deal found 15/12C$ 2,294

Find flight deals from Washington, D.C. to St. John's

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to St. John's (YYT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 15 December 2025.

Round-trip from

C$ 523

Popular in

December

Cheapest in

October

Average price

C$ 1,425
11/1-22/1
  • 11/1-22/1
  • 3 total stops
  • 56h 13m total
  • Washington, D.C. to St. John's
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Highest demand for flights based on searches. 20% potential increase in price (C$ 327 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease (C$ 61 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 15 December 2025.
Use the filters below to find and compare flights from Washington, D.C. to St. John's that are best for you.

Fly from

Washington, D.C.

Fly to

St. John's

Route

Depart

Return

Price

Washington, D.C.St. John's

IAD - YYT

IADYYT

Washington, D.C. Dulles Intl

Fri 16/1

4:30 p.m.-1:33 a.m.

1 stop7h 33m

St John's

Sat 17/1

5:05 a.m.-3:46 p.m.

2 stops12h 11m

C$ 706

Washington, D.C.St. John's

IAD - YYT

IADYYT

Washington, D.C. Dulles Intl

Thu 26/2

11:40 a.m.-11:15 p.m.

2 stops10h 05m

St John's

Sun 1/3

6:00 a.m.-5:14 p.m.

2 stops12h 44m

C$ 710

Washington, D.C.St. John's

IAD - YYT

IADYYT

Washington, D.C. Dulles Intl

Sun 22/3

11:40 a.m.-11:05 p.m.

2 stops9h 55m

St John's

Sun 29/3

6:00 a.m.-5:14 p.m.

2 stops12h 44m

C$ 710

Washington, D.C.St. John's

IAD - YYT

IADYYT

Washington, D.C. Dulles Intl

Wed 25/2

11:40 a.m.-11:15 p.m.

2 stops10h 05m

St John's

Sun 1/3

6:00 a.m.-5:14 p.m.

2 stops12h 44m

C$ 710

BaltimoreSt. John's

BWI - YYT

BWIYYT

Baltimore/Washington

Thu 29/1

6:20 a.m.-11:15 p.m.

3 stops15h 25m

St John's

Thu 5/2

6:15 a.m.-11:47 p.m.

2 stops19h 02m

C$ 723

BaltimoreSt. John's

BWI - YYT

BWIYYT

Baltimore/Washington

Tue 24/3

8:44 p.m.-1:01 a.m.

2 stops26h 47m

St John's

Mon 30/3

3:35 p.m.-7:44 p.m.

1 stop29h 39m

C$ 730

Washington, D.C.St. John's

DCA - YYT

DCAYYT

Washington, D.C. Reagan-National

Wed 25/3

12:55 p.m.-1:11 a.m.

2 stops10h 46m

St John's

Thu 26/3

5:00 a.m.-6:05 p.m.

1 stop14h 35m

C$ 731

Washington, D.C.St. John's

DCA - YYT

DCAYYT

Washington, D.C. Reagan-National

Thu 4/6

12:45 p.m.-11:28 p.m.

2 stops9h 13m

St John's

Sat 6/6

7:30 a.m.-3:39 p.m.

2 stops9h 39m

C$ 737

Washington, D.C.St. John's

DCA - YYT

DCAYYT

Washington, D.C. Reagan-National

Wed 25/3

12:55 p.m.-11:30 p.m.

2 stops9h 05m

St John's

Mon 30/3

7:30 a.m.-3:30 p.m.

2 stops9h 30m

C$ 737

Washington, D.C.St. John's

IAD - YYT

IADYYT

Washington, D.C. Dulles Intl

Sun 22/3

11:40 a.m.-11:05 p.m.

2 stops9h 55m

St John's

Sat 28/3

6:20 a.m.-12:29 p.m.

2 stops7h 39m

C$ 738

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/12

Showing 1-10 of 26 results
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Best time to book a flight from Washington, D.C. to St. John's

Have a flexible travel schedule? Discover the best time to fly to St. John's from Washington, D.C. 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, D.C. 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, D.C. 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, D.C.?

    Located just 6.7 km from the city centre, St John's is the airport most travellers will use when flying to St. John's from Washington, D.C.. Booking flights from Washington, D.C. to St John's (YYT) should be relatively easy as there are 0 daily inbound flights from Washington, D.C. from 0 different airlines.

  • How long is the flight from Washington, D.C. to St. John's?

    Airlines like Air Canada and Porter Airlines fly from Washington, D.C. to St. John's in about 7h 33m. The time it takes to get you to your destination can typically vary by up to 2h 32m. Airlines will cover a distance of 2206 km. This flight may include one or multiple stops.

  • What are the most popular routes from Washington, D.C. to St. John's?

    The most popular route from Washington, D.C. to St. John's is Washington, D.C. Dulles Intl - St John's. You may also consider Washington, D.C. Reagan-National - St John's or Baltimore/Washington - St John's.

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

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

  • How can I find direct flights from Washington, D.C. 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, D.C. to St. John's.

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

    Yes. Cheapflights offers flight deals from Washington, D.C. 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, D.C. to St. John's

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Deer Lake flights

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

Deals for Washington, D.C. to St. John's flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Washington, D.C. to St. John's?

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Can Cheapflights find flights from Washington, D.C. to St. John's with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Washington, D.C. to St. John's, users can toggle the no change fees filter when performing a flight search.

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

Yes! Start tracking prices for Washington, D.C. to St. John's flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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