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Cheap flights from Washington, D.C. to St. John's from C$ 277

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 19/4. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — YYT
21 Apr — 28 Apr1
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 22 March 2026.

Mon 4/54:05 p.m.
IAD
-
YYT
2 stops7h 21m
Porter Airlines
Mon 11/56:05 a.m.
YYT
-
IAD
2 stops10h 46m
Porter Airlines
Deal found 20/3C$ 709
Sun 23/811:30 a.m.
IAD
-
YYT
2 stops11h 55m
Porter Airlines
Sat 29/86:05 a.m.
YYT
-
IAD
2 stops10h 41m
Porter Airlines
Deal found 22/3C$ 717
Sat 22/84:00 p.m.
IAD
-
YYT
2 stops7h 25m
Porter Airlines
Sat 29/86:05 a.m.
YYT
-
IAD
2 stops10h 41m
Porter Airlines
Deal found 22/3C$ 719
Fri 26/64:00 p.m.
IAD
-
YYT
2 stops7h 25m
Porter Airlines
Tue 7/76:05 a.m.
YYT
-
IAD
2 stops10h 41m
Porter Airlines
Deal found 20/3C$ 745
Sun 3/54:05 p.m.
IAD
-
YYT
2 stops7h 21m
Porter Airlines
Sun 10/56:05 a.m.
YYT
-
IAD
2 stops10h 46m
Porter Airlines
Deal found 19/3C$ 746
Sat 25/74:00 p.m.
IAD
-
YYT
2 stops7h 25m
Porter Airlines
Fri 31/76:05 a.m.
YYT
-
IAD
2 stops10h 41m
Porter Airlines
Deal found 20/3C$ 756
Wed 24/611:30 a.m.
IAD
-
YYT
2 stops11h 55m
Porter Airlines
Wed 8/76:05 a.m.
YYT
-
IAD
2 stops10h 41m
Porter Airlines
Deal found 20/3C$ 757
Fri 24/74:00 p.m.
IAD
-
YYT
2 stops7h 25m
Porter Airlines
Fri 31/76:05 a.m.
YYT
-
IAD
2 stops10h 41m
Porter Airlines
Deal found 22/3C$ 760
Wed 22/711:30 a.m.
IAD
-
YYT
2 stops11h 55m
Porter Airlines
Wed 29/76:05 a.m.
YYT
-
IAD
2 stops10h 41m
Porter Airlines
Deal found 20/3C$ 763
Sat 11/711:30 a.m.
IAD
-
YYT
2 stops11h 55m
Porter Airlines
Sun 19/76:05 a.m.
YYT
-
IAD
2 stops10h 41m
Porter Airlines
Deal found 18/3C$ 770
Fri 3/711:30 a.m.
IAD
-
YYT
2 stops11h 55m
Porter Airlines
Sun 5/76:05 a.m.
YYT
-
IAD
2 stops10h 41m
Porter Airlines
Deal found 20/3C$ 783
Wed 1/74:00 p.m.
IAD
-
YYT
2 stops7h 25m
Porter Airlines
Sun 5/76:05 a.m.
YYT
-
IAD
2 stops10h 41m
Porter Airlines
Deal found 20/3C$ 793

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 22 March 2026.

Round-trip from

C$ 709

One-way from

C$ 277

Popular in

April

Cheapest in

October

Average price

C$ 1,194
Porter Airlines
  • Porter Airlines
  • 4/5-11/5
  • 4 total stops
  • 18h 07m total
  • Washington, D.C. to St. John's
Search Deals
Porter Airlines
  • Porter Airlines
  • 19/4
  • 2 total stops
  • 29h 31m total
  • Washington, D.C. to St. John's
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (C$ 364 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (C$ 118 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 22 March 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 19/8

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

2 stops7h 25m

St John's

Fri 21/8

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

2 stops10h 41m

C$ 763

Washington, D.C.St. John's

IAD - YYT

IADYYT

Washington, D.C. Dulles Intl

Sat 11/7

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

2 stops11h 55m

St John's

Sun 19/7

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

2 stops10h 41m

C$ 770
Quickest round-trip

Washington, D.C.St. John's

DCA - YYT

DCAYYT

Washington, D.C. Reagan-National

Sun 7/6

6:00 a.m.-1:01 p.m.

1 stop5h 31m

St John's

Wed 10/6

5:35 a.m.-10:19 a.m.

1 stop6h 14m

C$ 796

Washington, D.C.St. John's

DCA - YYT

DCAYYT

Washington, D.C. Reagan-National

Wed 3/6

4:20 p.m.-12:36 a.m.

1 stop6h 46m

St John's

Fri 5/6

5:35 a.m.-10:19 a.m.

1 stop6h 14m

C$ 796

Washington, D.C.St. John's

IAD - YYT

IADYYT

Washington, D.C. Dulles Intl

Sun 7/6

3:45 p.m.-12:36 a.m.

1 stop7h 21m

St John's

Wed 10/6

5:00 a.m.-11:20 a.m.

1 stop7h 50m

C$ 803

Washington, D.C.St. John's

IAD - YYT

IADYYT

Washington, D.C. Dulles Intl

Tue 23/6

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

1 stop7h 30m

St John's

Tue 30/6

5:35 a.m.-4:26 p.m.

2 stops12h 21m

C$ 809

Washington, D.C.St. John's

DCA - YYT

DCAYYT

Washington, D.C. Reagan-National

Wed 29/4

12:55 p.m.-11:28 p.m.

2 stops9h 03m

St John's

Sat 2/5

2:05 p.m.-9:55 p.m.

2 stops9h 20m

C$ 831

Washington, D.C.St. John's

DCA - YYT

DCAYYT

Washington, D.C. Reagan-National

Sun 16/8

12:40 p.m.-11:28 p.m.

2 stops9h 18m

St John's

Thu 20/8

2:05 p.m.-9:48 p.m.

2 stops9h 13m

C$ 833

Washington, D.C.St. John's

DCA - YYT

DCAYYT

Washington, D.C. Reagan-National

Wed 8/7

6:00 a.m.-1:00 p.m.

1 stop5h 30m

St John's

Wed 22/7

5:35 a.m.-12:00 p.m.

2 stops7h 55m

C$ 837

Washington, D.C.St. John's

IAD - YYT

IADYYT

Washington, D.C. Dulles Intl

Wed 13/5

9:45 a.m.-7:43 p.m.

2 stops8h 28m

St John's

Sat 16/5

2:05 p.m.-6:58 p.m.

1 stop6h 23m

C$ 837

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/3

Showing 1-10 of 37 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, United Airlines, and American Airlines fly from Washington, D.C. to St. John's in about 5h 31m. The time it takes to get you to your destination can typically vary by up to 4h 44m. Airlines will cover a distance of 2182 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

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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