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Cheap flights from Washington, D.C. to St. John's from C$ 285

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 23/6. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — YYT
13 Jun — 20 Jun1
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 14 May 2026.

Mon 22/64:00 p.m.
IAD
-
YYT
2 stops7h 26m
Porter Airlines
Wed 1/77:00 p.m.
YYT
-
IAD
1 stop17h 16m
Porter Airlines
Deal found 11/5C$ 648
Sun 12/711:30 a.m.
IAD
-
YYT
2 stops9h 55m
Porter Airlines
Fri 17/77:00 p.m.
YYT
-
IAD
1 stop17h 16m
Porter Airlines
Deal found 13/5C$ 699
Thu 11/64:05 p.m.
IAD
-
YYT
2 stops7h 21m
Porter Airlines
Mon 15/66:05 a.m.
YYT
-
IAD
2 stops10h 46m
Porter Airlines
Deal found 11/5C$ 715
Tue 30/611:30 a.m.
IAD
-
YYT
2 stops9h 55m
Porter Airlines
Tue 7/77:00 p.m.
YYT
-
IAD
1 stop17h 16m
Porter Airlines
Deal found 11/5C$ 718
Fri 5/64:05 p.m.
IAD
-
YYT
2 stops7h 21m
Porter Airlines
Fri 12/66:05 a.m.
YYT
-
IAD
2 stops10h 46m
Porter Airlines
Deal found 8/5C$ 727
Mon 29/64:00 p.m.
IAD
-
YYT
2 stops29h 25m
Porter Airlines
Thu 9/77:00 p.m.
YYT
-
IAD
1 stop17h 16m
Porter Airlines
Deal found 11/5C$ 729
Fri 3/74:00 p.m.
IAD
-
YYT
2 stops29h 25m
Porter Airlines
Thu 9/77:00 p.m.
YYT
-
IAD
1 stop17h 16m
Porter Airlines
Deal found 11/5C$ 733
Tue 30/611:30 a.m.
IAD
-
YYT
2 stops9h 55m
Multiple Airlines
Mon 6/71:20 p.m.
YYT
-
IAD
1 stop22h 56m
Multiple Airlines
Deal found 11/5C$ 734
Thu 11/611:30 a.m.
IAD
-
YYT
2 stops11h 56m
Porter Airlines
Wed 17/66:05 a.m.
YYT
-
IAD
2 stops10h 46m
Porter Airlines
Deal found 11/5C$ 743
Wed 23/912:40 p.m.
DCA
-
YYT
2 stops9h 18m
Air Canada
Sat 26/95:35 a.m.
YYT
-
DCA
1 stop6h 15m
Air Canada
Deal found 12/5C$ 834
Sat 6/66:00 a.m.
DCA
-
YYT
1 stop5h 31m
Air Canada
Fri 12/65:35 a.m.
YYT
-
DCA
1 stop6h 14m
Air Canada
Deal found 10/5C$ 863
Sat 11/712:40 p.m.
DCA
-
YYT
2 stops9h 18m
Air Canada
Fri 17/75:35 a.m.
YYT
-
DCA
1 stop6h 13m
Air Canada
Deal found 12/5C$ 870

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 14 May 2026.

Round-trip from

C$ 648

One-way from

C$ 285

Popular in

December

Cheapest in

October

Average price

C$ 995
Porter Airlines
  • Porter Airlines
  • 22/6-1/7
  • 3 total stops
  • 24h 42m total
  • Washington, D.C. to St. John's
Search Deals
Porter Airlines
  • Porter Airlines
  • 23/6
  • 2 total stops
  • 29h 25m total
  • Washington, D.C. to St. John's
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (C$ 317 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 72 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

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 14 May 2026.
Use the filters below to find and compare flights from Washington, D.C. to St. John's that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.St. John's

IAD - YYT

IADYYT

Washington, D.C. Dulles Intl

Tue 30/6

11:30 a.m.-12:56 a.m.

2 stops11h 56m

St John's

Tue 7/7

6:05 a.m.-3:16 p.m.

2 stops10h 41m

C$ 797

Washington, D.C.St. John's

IAD - YYT

IADYYT

Washington, D.C. Dulles Intl

Sat 23/5

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

2 stops11h 55m

St John's

Wed 27/5

6:05 a.m.-3:21 p.m.

2 stops10h 46m

C$ 822

Washington, D.C.St. John's

IAD - YYT

IADYYT

Washington, D.C. Dulles Intl

Thu 25/6

11:30 a.m.-12:56 a.m.

2 stops11h 56m

St John's

Mon 29/6

6:05 a.m.-3:16 p.m.

2 stops10h 41m

C$ 873

Washington, D.C.St. John's

IAD - YYT

IADYYT

Washington, D.C. Dulles Intl

Fri 17/7

3:45 p.m.-12:45 a.m.

1 stop7h 30m

St John's

Wed 22/7

11:05 a.m.-7:01 p.m.

2 stops9h 26m

C$ 874

Washington, D.C.St. John's

IAD - YYT

IADYYT

Washington, D.C. Dulles Intl

Mon 29/6

4:00 p.m.-12:56 a.m.

2 stops7h 26m

St John's

Thu 9/7

6:05 a.m.-3:16 p.m.

2 stops10h 41m

C$ 878

Washington, D.C.St. John's

IAD - YYT

IADYYT

Washington, D.C. Dulles Intl

Fri 7/8

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

2 stops11h 55m

St John's

Tue 11/8

6:05 a.m.-3:16 p.m.

2 stops10h 41m

C$ 878

Washington, D.C.St. John's

IAD - YYT

IADYYT

Washington, D.C. Dulles Intl

Fri 7/8

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

2 stops11h 55m

St John's

Sat 15/8

6:05 a.m.-3:16 p.m.

2 stops10h 41m

C$ 878

Washington, D.C.St. John's

IAD - YYT

IADYYT

Washington, D.C. Dulles Intl

Fri 3/7

4:00 p.m.-12:55 a.m.

2 stops7h 25m

St John's

Wed 8/7

6:05 a.m.-3:16 p.m.

2 stops10h 41m

C$ 878

Washington, D.C.St. John's

IAD - YYT

IADYYT

Washington, D.C. Dulles Intl

Fri 3/7

4:00 p.m.-12:55 a.m.

2 stops7h 25m

St John's

Thu 9/7

6:05 a.m.-3:16 p.m.

2 stops10h 41m

C$ 878

Washington, D.C.St. John's

IAD - YYT

IADYYT

Washington, D.C. Dulles Intl

Tue 30/6

4:00 p.m.-12:56 a.m.

2 stops7h 26m

St John's

Fri 10/7

6:05 a.m.-3:16 p.m.

2 stops10h 41m

C$ 878

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/5

Showing 1-10 of 43 resultsSorted by cheapest first
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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

How much does it cost to fly round-trip from Washington, D.C. to St. John's?

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 Porter Airlines, Air Canada, and United Airlines fly from Washington, D.C. to St. John's in about 7h 30m. The time it takes to get you to your destination can typically vary by up to 5h 48m. 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 Baltimore/Washington - St John's or Washington, D.C. Reagan-National - 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

Browse thousands of different options on Cheapflights for your next trip

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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

Fly with Cheapflights

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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?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Washington, D.C. to St. John's for you. Better yet — we are completely free to use.

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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