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Cheap flights from St. John's to Washington, D.C. from C$ 349

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. John's to Washington, D.C. departing on 28/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from St. John's to Washington, D.C.

Cheap round-trip flights

Multiple Airlines Logo
YYT-IAD
3550 kmmulti-stop
Multiple Airlines Logo
IAD-YYT
3550 kmmulti-stop
Multiple Airlines
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momondo Fare Finder

 
Customize your flight search to find flights from St. John's to Washington, D.C. Dulles Intl Airport 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, momondo users made 96,600 searches. Data last updated 31 July 2025.
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

St. John'sWashington, D.C.

YYT - IAD

YYTIAD

St John's

Sun 28/9

6:00 a.m.-3:06 p.m.

1 stop10h 36m

C$ 349

St. John'sWashington, D.C.

YYT - IAD

YYTIAD

St John's

Wed 10/9

2:00 p.m.-9:05 p.m.

1 stop8h 35m

C$ 350

St. John'sWashington, D.C.

YYT - IAD

YYTIAD

St John's

Wed 10/9

1:15 p.m.-3:06 p.m.

2 stops27h 21m

C$ 388

St. John'sWashington, D.C.

YYT - IAD

YYTIAD

St John's

Wed 10/9

2:55 p.m.-10:16 a.m.

3 stops20h 51m

C$ 417

St. John'sWashington, D.C.

YYT - IAD

YYTIAD

St John's

Fri 22/8

8:45 a.m.-1:42 p.m.

1 stop6h 27m

C$ 450

St. John'sWashington, D.C.

YYT - IAD

YYTIAD

St John's

Sun 28/9

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

2 stops13h 44m

C$ 454

St. John'sWashington, D.C.

YYT - IAD

YYTIAD

St John's

Fri 22/8

5:50 a.m.-4:10 p.m.

2 stops11h 50m

C$ 528

St. John'sWashington, D.C.

YYT - IAD

YYTIAD

St John's

Fri 22/8

7:15 p.m.-9:37 a.m.

2 stops15h 52m

C$ 534

St. John'sWashington, D.C.

YYT - IAD

YYTIAD

St John's

Fri 22/8

2:10 p.m.-12:32 a.m.

2 stops11h 52m

C$ 542

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from St. John's to Washington, D.C. Dulles Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from St John's to Washington, D.C. Dulles Intl?

Porter Airlines and Air Canada are the most popular carriers operating from St John's to Washington, D.C. Dulles Intl

When to book flights from St. John's to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from St. John's to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. John's to Washington, D.C. Dulles Intl Airport (YYT to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. John's to Washington, D.C. Dulles Intl Airport

Fastest flight time

6h 27m

Direct flights

None
The fastest flight from St. John's to Washington, D.C. Dulles Intl Airport takes 6h 27m
There are no direct flights from St. John's to Washington, D.C. Dulles Intl Airport. Popular non-direct route for this connection is St John's Airport - Washington, D.C. Dulles Intl Airport.
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  • How far is St John's to Washington, D.C. Dulles Intl by plane?

    The distance between St John's and Washington, D.C. Dulles Intl is about 2206.3 km.

  • When did momondo last update prices for flights from St John's Airport to Washington, D.C. Dulles Intl Airport?

    Prices for flights from St John's Airport to Washington, D.C. Dulles Intl Airport were last updated today.

  • How old do you have to be to fly from St John's Airport to Washington, D.C. Dulles Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from St John's Airport to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The necessary travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Travelling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Herndon
Linthicum Heights
Bethesda
Alexandria
Silver Spring
Reston
Laurel
Pikesville
Chantilly
Fairfax
Capitol Heights
Winchester
Arlington
Gettysburg
Manassas
Fredericksburg
Ashburn
Woodbridge
Rockville
McLean

Why use momondo?

Why should I use momondo to find a flight deal from St. John's to Washington, D.C.?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from St. John's to Washington, D.C. for you.

Can I find flights from St. John's to Washington, D.C. with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Washington, D.C. from St. John's with this policy.

How can momondo help me find flights from St. John's to Washington, D.C.?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from St. John's to Washington, D.C..

I’m not ready to book a flight from St. John's to Washington, D.C. right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Washington, D.C. from St. John's. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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