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Cheap flights from Washington, D.C. to St. John's from C$ 329

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 23/7. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — YYT
5 Aug — 12 Aug1
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 6 July 2026.

Wed 12/811:25 a.m.
IAD
-
YYT
2 stops10h 00m
Porter Airlines
Wed 19/87:00 p.m.
YYT
-
IAD
1 stop17h 15m
Porter Airlines
Deal found 1/7C$ 697
Wed 12/811:25 a.m.
IAD
-
YYT
1 stop10h 00m
Multiple Airlines
Wed 19/87:00 p.m.
YYT
-
IAD
1 stop17h 15m
Multiple Airlines
Deal found 1/7C$ 703
Tue 18/811:25 a.m.
IAD
-
YYT
1 stop10h 00m
Multiple Airlines
Tue 25/86:00 a.m.
YYT
-
IAD
2 stops10h 40m
Multiple Airlines
Deal found 5/7C$ 755
Thu 6/83:50 p.m.
IAD
-
YYT
2 stops7h 35m
Multiple Airlines
Wed 12/81:20 p.m.
YYT
-
IAD
1 stop22h 55m
Multiple Airlines
Deal found 4/7C$ 781
Tue 4/83:50 p.m.
IAD
-
YYT
1 stop19h 15m
Multiple Airlines
Tue 11/87:00 p.m.
YYT
-
IAD
1 stop21h 40m
Multiple Airlines
Deal found 5/7C$ 795
Thu 6/88:40 p.m.
DCA
-
YYT
1 stop15h 40m
Multiple Airlines
Wed 12/81:20 p.m.
YYT
-
DCA
2 stops9h 58m
Multiple Airlines
Deal found 4/7C$ 806
Wed 22/73:55 p.m.
IAD
-
YYT
2 stops7h 30m
Porter Airlines
Wed 5/86:05 a.m.
YYT
-
IAD
2 stops10h 35m
Porter Airlines
Deal found 1/7C$ 823
Tue 11/82:59 p.m.
DCA
-
YYT
2 stops8h 26m
Porter Airlines
Tue 18/86:00 a.m.
YYT
-
DCA
2 stops14h 45m
Porter Airlines
Deal found 3/7C$ 825
Tue 11/811:25 a.m.
IAD
-
YYT
2 stops10h 00m
Porter Airlines
Wed 19/86:05 a.m.
YYT
-
IAD
2 stops10h 35m
Porter Airlines
Deal found 3/7C$ 846
Mon 21/93:50 p.m.
IAD
-
YYT
2 stops7h 35m
Porter Airlines
Thu 1/106:05 a.m.
YYT
-
IAD
2 stops10h 35m
Porter Airlines
Deal found 1/7C$ 849
Tue 11/811:25 a.m.
IAD
-
YYT
2 stops10h 00m
Porter Airlines
Mon 17/86:05 a.m.
YYT
-
IAD
2 stops10h 35m
Porter Airlines
Deal found 3/7C$ 853
Tue 11/82:59 p.m.
DCA
-
YYT
2 stops8h 26m
Porter Airlines
Wed 19/810:00 a.m.
YYT
-
DCA
1 stop7h 29m
Porter Airlines
Deal found 3/7C$ 891

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 6 July 2026.

Round-trip from

C$ 697

One-way from

C$ 329

Popular in

January

Cheapest in

October

Average price

C$ 866
Porter Airlines
  • Porter Airlines
  • 12/8-19/8
  • 3 total stops
  • 27h 15m total
  • Washington, D.C. to St. John's
Search Deals
Porter Airlines
  • Porter Airlines
  • 23/7
  • 2 total stops
  • 29h 30m total
  • Washington, D.C. to St. John's
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 155 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 66 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 6 July 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

Wed 12/8

11:25 a.m.-10:55 p.m.

1 stop10h 00m

St John's

Wed 19/8

7:00 p.m.-10:45 a.m.

1 stop17h 15m

C$ 703

Washington, D.C.St. John's

IAD - YYT

IADYYT

Washington, D.C. Dulles Intl

Tue 4/8

3:50 p.m.-12:35 p.m.

1 stop19h 15m

St John's

Tue 11/8

6:00 a.m.-3:10 p.m.

2 stops10h 40m

C$ 798

Washington, D.C.St. John's

IAD - YYT

IADYYT

Washington, D.C. Dulles Intl

Wed 22/7

3:55 p.m.-12:55 a.m.

2 stops7h 30m

St John's

Wed 5/8

6:05 a.m.-3:10 p.m.

2 stops10h 35m

C$ 823

Washington, D.C.St. John's

DCA - YYT

DCAYYT

Washington, D.C. Reagan-National

Tue 11/8

2:59 p.m.-6:05 p.m.

1 stop25h 36m

St John's

Tue 18/8

6:00 a.m.-7:15 p.m.

2 stops14h 45m

C$ 880

Washington, D.C.St. John's

DCA - YYT

DCAYYT

Washington, D.C. Reagan-National

Thu 6/8

8:40 p.m.-1:50 p.m.

1 stop15h 40m

St John's

Wed 12/8

7:30 a.m.-9:48 p.m.

3 stops15h 48m

C$ 884

Washington, D.C.St. John's

IAD - YYT

IADYYT

Washington, D.C. Dulles Intl

Tue 4/8

3:50 p.m.-12:55 a.m.

2 stops7h 35m

St John's

Tue 11/8

6:00 a.m.-3:10 p.m.

2 stops10h 40m

C$ 896

Washington, D.C.St. John's

IAD - YYT

IADYYT

Washington, D.C. Dulles Intl

Tue 11/8

11:25 a.m.-10:55 p.m.

2 stops10h 00m

St John's

Tue 18/8

6:00 a.m.-3:10 p.m.

2 stops10h 40m

C$ 897
Quickest round-trip

Washington, D.C.St. John's

DCA - YYT

DCAYYT

Washington, D.C. Reagan-National

Wed 12/8

6:59 a.m.-4:31 p.m.

1 stop8h 02m

St John's

Wed 19/8

5:40 p.m.-10:31 p.m.

1 stop6h 21m

C$ 901

Washington, D.C.St. John's

IAD - YYT

IADYYT

Washington, D.C. Dulles Intl

Wed 12/8

3:50 p.m.-10:55 p.m.

2 stops29h 35m

St John's

Tue 18/8

6:00 a.m.-3:10 p.m.

2 stops10h 40m

C$ 901

Washington, D.C.St. John's

IAD - YYT

IADYYT

Washington, D.C. Dulles Intl

Wed 12/8

11:25 a.m.-10:55 p.m.

2 stops10h 00m

St John's

Thu 20/8

6:05 a.m.-3:10 p.m.

2 stops10h 35m

C$ 930

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

Showing 1-10 of 46 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 American 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 3h 05m. 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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