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Cheap flights from St. John's to Washington, D.C. from C$ 304

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 29/11. 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

Porter Airlines Logo
6:20 a.m. - 12:29 p.m.YYT-IAD
7h 39m2 stops
Porter Airlines Logo
1:45 p.m. - 1:01 a.m.IAD-YYT
9h 46m2 stops
C$ 546Porter Airlines
Find Deal
Sat, 8 Nov - Sat, 15 Nov
Porter Airlines Logo
6:20 a.m. - 12:29 p.m.YYT-IAD
7h 39m2 stops
Porter Airlines Logo
1:45 p.m. - 1:01 a.m.IAD-YYT
9h 46m2 stops
C$ 557Porter Airlines
Find Deal
Sat, 8 Nov - Sat, 15 Nov
Air Canada Logo
5:05 a.m. - 8:26 p.m.YYT-IAD
16h 51m2 stops
Air Canada Logo
9:45 a.m. - 5:21 p.m.IAD-YYT
6h 06m1 stop
C$ 633Air Canada
Find Deal
Sat, 8 Nov - Sat, 15 Nov
Air Canada Logo
5:00 a.m. - 3:51 p.m.YYT-IAD
12h 21m1 stop
Air Canada Logo
9:45 a.m. - 8:15 p.m.IAD-YYT
9h 00m2 stops
C$ 634Air Canada
Find Deal
Sat, 8 Nov - Sat, 15 Nov

Porter Airlines flights from St. John's to Washington, D.C. Dulles Intl Airport

Our best Porter Airlines deals on St. John's to Washington, D.C. Dulles Intl Airport flight tickets
Porter Airlines
8 Nov
YYT6:20 a.m.St John's
7h 39m
2 stops
IAD12:29 p.m.Washington, D.C. Dulles Intl
15 Nov
IAD1:45 p.m.Washington, D.C. Dulles Intl
9h 46m
2 stops
YYT1:01 a.m.St John's
C$ 546
Find similar
Porter Airlines
8 Nov
YYT6:20 a.m.St John's
7h 39m
2 stops
IAD12:29 p.m.Washington, D.C. Dulles Intl
15 Nov
IAD1:45 p.m.Washington, D.C. Dulles Intl
9h 46m
2 stops
YYT1:01 a.m.St John's
C$ 557
Find similar

Air Canada flights from St. John's to Washington, D.C. Dulles Intl Airport

Our best Air Canada deals on St. John's to Washington, D.C. Dulles Intl Airport flight tickets
Air Canada
8 Nov
YYT5:05 a.m.St John's
16h 51m
2 stops
IAD8:26 p.m.Washington, D.C. Dulles Intl
15 Nov
IAD9:45 a.m.Washington, D.C. Dulles Intl
6h 06m
1 stop
YYT5:21 p.m.St John's
C$ 633
Find similar
Air Canada
8 Nov
YYT5:00 a.m.St John's
12h 21m
1 stop
IAD3:51 p.m.Washington, D.C. Dulles Intl
15 Nov
IAD9:45 a.m.Washington, D.C. Dulles Intl
9h 00m
2 stops
YYT8:15 p.m.St John's
C$ 634
Find similar

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 17 September 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

Sat 8/11

6:20 a.m.-12:29 p.m.

2 stops7h 39m

Washington, D.C. Dulles Intl

Sat 15/11

1:45 p.m.-1:01 a.m.

2 stops9h 46m

C$ 546

St. John'sWashington, D.C.

YYT - IAD

YYTIAD

St John's

Sat 8/11

6:20 a.m.-12:29 p.m.

2 stops7h 39m

Washington, D.C. Dulles Intl

Sat 15/11

1:45 p.m.-1:01 a.m.

2 stops9h 46m

C$ 557

St. John'sWashington, D.C.

YYT - IAD

YYTIAD

St John's

Sat 8/11

5:05 a.m.-8:26 p.m.

2 stops16h 51m

Washington, D.C. Dulles Intl

Sat 15/11

9:45 a.m.-5:21 p.m.

1 stop6h 06m

C$ 633

St. John'sWashington, D.C.

YYT - IAD

YYTIAD

St John's

Sat 8/11

5:00 a.m.-3:51 p.m.

1 stop12h 21m

Washington, D.C. Dulles Intl

Sat 15/11

9:45 a.m.-8:15 p.m.

2 stops9h 00m

C$ 634

St. John'sWashington, D.C.

YYT - IAD

YYTIAD

St John's

Sat 29/11

6:20 a.m.-12:29 p.m.

2 stops7h 39m

C$ 304

St. John'sWashington, D.C.

YYT - IAD

YYTIAD

St John's

Sat 29/11

4:15 p.m.-10:24 a.m.

3 stops43h 39m

C$ 365

St. John'sWashington, D.C.

YYT - IAD

YYTIAD

St John's

Sat 29/11

5:00 a.m.-3:51 p.m.

1 stop12h 21m

C$ 367

St. John'sWashington, D.C.

YYT - IAD

YYTIAD

St John's

Mon 13/10

6:00 a.m.-7:46 p.m.

3 stops39h 16m

C$ 503

St. John'sWashington, D.C.

YYT - IAD

YYTIAD

St John's

Mon 13/10

6:00 a.m.-9:31 p.m.

2 stops17h 01m

C$ 536

St. John'sWashington, D.C.

YYT - IAD

YYTIAD

St John's

Mon 13/10

5:00 a.m.-9:38 a.m.

1 stop6h 08m

C$ 634

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

Can stopping save me money on St. John's to Washington, D.C. Dulles Intl Airport flights?

You could potentially save up to 48% on your flight if you consider stops on a St. John's to Washington, D.C. Dulles Intl Airport flight.

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

Direct flights

None
There are no direct flights from St. John's to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from St. John's to 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. Flights usually cover this in 7h 39m, depending on flying conditions and air traffic around both airports.

  • 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
Alexandria
Gettysburg
Linthicum Heights
Bethesda
Silver Spring
Herndon
Reston
Fairfax
Laurel
Chantilly
Capitol Heights
Winchester
Arlington
Manassas
Fredericksburg
Ashburn
Woodbridge
Rockville
McLean
National Harbor

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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