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Cheap flights from St. John's to Washington, D.C. Dulles Intl Airport from C$ 350

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 12/7. Fares are subject to change and may not be available on all flights or dates of travel.
YYT — IAD
10 Apr — 17 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from St. John's to Dulles Intl

Enter your travel dates to find the best prices.

Cheapest flights from St. John's to Dulles Intl
Explore the most affordable flight options available from St. John's to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 March 2026.

Thu 10/96:05 a.m.
YYT
-
IAD
2 stops10h 41m
Porter Airlines
Sun 13/94:00 p.m.
IAD
-
YYT
2 stops7h 25m
Porter Airlines
Deal found 7/3C$ 611
Thu 10/91:15 p.m.
YYT
-
IAD
1 stop7h 15m
Air Canada
Sun 13/99:45 a.m.
IAD
-
YYT
1 stop5h 53m
Air Canada
Deal found 7/3C$ 635
Sat 2/57:30 a.m.
YYT
-
IAD
2 stops12h 58m
Air Canada
Wed 6/59:45 a.m.
IAD
-
YYT
2 stops8h 28m
Air Canada
Deal found 6/3C$ 637
Thu 26/33:00 p.m.
YYT
-
IAD
1 stop27h 44m
Multiple Airlines
Mon 30/311:40 a.m.
IAD
-
YYT
2 stops9h 55m
Multiple Airlines
Deal found 9/3C$ 679

Find flight deals from St. John's to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from St. John's (YYT) to Dulles Intl (IAD). 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 11 March 2026.

Round-trip from

C$ 637

One-way from

C$ 350
Air Canada
  • Air Canada
  • 2/5-6/5
  • 4 total stops
  • 21h 26m total
  • St. John's to Washington, D.C.
Search Deals
Porter Airlines
  • Porter Airlines
  • 12/7
  • 2 total stops
  • 10h 41m total
  • St. John's to Washington, D.C.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. John's to Dulles Intl 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 11 March 2026.
Use the filters below to find and compare flights from St. John's to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

St. John'sWashington, D.C.

YYT - IAD

YYTIAD

St John's

Sat 2/5

7:30 a.m.-6:58 p.m.

2 stops12h 58m

Washington, D.C. Dulles Intl

Wed 6/5

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

2 stops8h 28m

C$ 637
Cheapest one-way

St. John'sWashington, D.C.

YYT - IAD

YYTIAD

St John's

Sun 12/7

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

2 stops10h 41m

C$ 350

St. John'sWashington, D.C.

YYT - IAD

YYTIAD

St John's

Tue 31/3

6:00 a.m.-10:54 a.m.

2 stops30h 24m

C$ 358
Quickest one-way

St. John'sWashington, D.C.

YYT - IAD

YYTIAD

St John's

Sat 4/4

6:00 a.m.-12:59 p.m.

2 stops8h 29m

C$ 387

St. John'sWashington, D.C.

YYT - IAD

YYTIAD

St John's

Sun 12/7

5:00 a.m.-4:12 p.m.

1 stop12h 42m

C$ 451

St. John'sWashington, D.C.

YYT - IAD

YYTIAD

St John's

Thu 9/4

5:25 a.m.-7:23 p.m.

2 stops15h 28m

C$ 482

St. John'sWashington, D.C.

YYT - IAD

YYTIAD

St John's

Tue 31/3

5:25 a.m.-7:40 p.m.

1 stop15h 45m

C$ 501

St. John'sWashington, D.C.

YYT - IAD

YYTIAD

St John's

Thu 9/4

5:25 a.m.-7:40 p.m.

1 stop15h 45m

C$ 504

St. John'sWashington, D.C.

YYT - IAD

YYTIAD

St John's

Wed 1/4

6:00 a.m.-10:54 a.m.

2 stops30h 24m

C$ 506

St. John'sWashington, D.C.

YYT - IAD

YYTIAD

St John's

Sat 4/4

6:35 a.m.-8:29 p.m.

1 stop15h 24m

C$ 656

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/3

Showing 1-10 of 11 resultsSorted by cheapest first
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Best time to book a flight from St. John's to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from St. John's 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.

Related info for your journey

Find useful and relevant information for your journey from St. John's to Dulles Intl. 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 from for flights from St. John's to Washington, D.C. Dulles Intl?

    St John's (YYT) is the airport you will fly out of if you book a flight from St. John's to Washington, D.C. Dulles Intl. You should not have trouble finding flights to Washington, D.C. Dulles Intl from St John's; the airport handles an average of 0 outbound flights to Washington, D.C. Dulles Intl per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the St. John's airport to Washington, D.C. Dulles Intl. It is only a 6.7 km journey to St John's (YYT) from St. John's’s city centre.

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

    Air Canada can get you from St. John's to Washington, D.C. Dulles Intl Airport in just under 12h 58m. Your travel time can differ by up to . The distance from St. John's to Washington, D.C. Dulles Intl Airport is about 2206 km.

  • Can I find deals for flights from St. John's to Dulles Intl that include hotel bookings?

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

  • How can I find direct flights from St. John's to Dulles Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. John's to Dulles Intl.

  • Can I find deals for business class flights from St. John's to Dulles Intl?

    Yes. Cheapflights offers flight deals from St. John's to Dulles Intl 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

Travelling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Silver Spring
Warrenton
Winchester
Hanover
Fairfax
Reston
Ellicott City
Oxon Hill
Gaithersburg
Arlington
Herndon
Manassas
Fredericksburg
Alexandria
Rockville

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Alternative routes for St. John's to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
St. John's to Reagan-National flights
St. John's to Baltimore flights

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Can Cheapflights notify me if prices for flights from St. John's to Dulles Intl become cheaper?

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