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Cheap flights from St. John's to Washington, D.C. from C$ 346

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 21/6. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Porter Airlines Logo
6:05 a.m. - 3:21 p.m.
YYT
-
IAD
10h 46m
2 stops
Porter Airlines Logo
11:30 a.m. - 12:56 a.m.
IAD
-
YYT
11h 56m
2 stops
C$ 681Porter Airlines
Wed, 17 Jun - Thu, 25 Jun
Air Canada Logo
1:15 p.m. - 7:00 p.m.
YYT
-
IAD
7h 15m
1 stop
Air Canada Logo
3:45 p.m. - 12:33 a.m.
IAD
-
YYT
7h 18m
1 stop
C$ 684Air Canada
Wed, 23 Sep - Fri, 25 Sep
Porter Airlines Logo
6:05 a.m. - 3:16 p.m.
YYT
-
IAD
10h 41m
2 stops
Porter Airlines Logo
4:00 p.m. - 12:55 a.m.
IAD
-
YYT
7h 25m
2 stops
C$ 688Porter Airlines
Tue, 14 Jul - Mon, 20 Jul
Air Canada Logo
11:05 a.m. - 8:25 p.m.
YYT
-
IAD
10h 50m
2 stops
Air Canada Logo
9:45 a.m. - 5:08 p.m.
IAD
-
YYT
5h 53m
1 stop
C$ 691Air Canada
Wed, 23 Sep - Fri, 25 Sep
Air Canada Logo
5:35 a.m. - 3:25 p.m.
YYT
-
IAD
11h 20m
2 stops
Air Canada Logo
9:45 a.m. - 5:08 p.m.
IAD
-
YYT
5h 53m
1 stop
C$ 695Air Canada
Wed, 23 Sep - Fri, 25 Sep
Porter Airlines Logo
6:05 a.m. - 3:21 p.m.
YYT
-
IAD
10h 46m
2 stops
Porter Airlines Logo
11:30 a.m. - 12:56 a.m.
IAD
-
YYT
11h 56m
2 stops
C$ 704Porter Airlines
Sun, 14 Jun - Wed, 24 Jun
Porter Airlines Logo
6:05 a.m. - 3:21 p.m.
YYT
-
IAD
10h 46m
2 stops
Porter Airlines Logo
4:00 p.m. - 12:56 a.m.
IAD
-
YYT
7h 26m
2 stops
C$ 708Porter Airlines
Sun, 14 Jun - Fri, 26 Jun
Porter Airlines Logo
6:05 a.m. - 3:21 p.m.
YYT
-
IAD
10h 46m
2 stops
Porter Airlines Logo
4:00 p.m. - 12:56 a.m.
IAD
-
YYT
7h 26m
2 stops
C$ 711Porter Airlines
Sun, 14 Jun - Sun, 28 Jun
Air Canada Logo
2:05 p.m. - 6:58 p.m.
YYT
-
IAD
6h 23m
1 stop
Air Canada Logo
4:00 p.m. - 1:46 a.m.
IAD
-
YYT
8h 16m
1 stop
C$ 712Air Canada
Tue, 16 Jun - Tue, 23 Jun
Air Canada Logo
2:05 p.m. - 7:01 p.m.
YYT
-
IAD
6h 26m
1 stop
Air Canada Logo
4:20 p.m. - 1:46 a.m.
IAD
-
YYT
7h 56m
1 stop
C$ 719Air Canada
Tue, 14 Jul - Mon, 20 Jul

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
23 Sep
YYT1:15 p.m.St John's
7h 15m
1 stop
IAD7:00 p.m.Washington, D.C. Dulles Intl
25 Sep
IAD3:45 p.m.Washington, D.C. Dulles Intl
7h 18m
1 stop
YYT12:33 a.m.St John's
C$ 684
Air Canada
23 Sep
YYT11:05 a.m.St John's
10h 50m
2 stops
IAD8:25 p.m.Washington, D.C. Dulles Intl
25 Sep
IAD9:45 a.m.Washington, D.C. Dulles Intl
5h 53m
1 stop
YYT5:08 p.m.St John's
C$ 691
Air Canada
23 Sep
YYT5:35 a.m.St John's
11h 20m
2 stops
IAD3:25 p.m.Washington, D.C. Dulles Intl
25 Sep
IAD9:45 a.m.Washington, D.C. Dulles Intl
5h 53m
1 stop
YYT5:08 p.m.St John's
C$ 695

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
17 Jun
YYT6:05 a.m.St John's
10h 46m
2 stops
IAD3:21 p.m.Washington, D.C. Dulles Intl
25 Jun
IAD11:30 a.m.Washington, D.C. Dulles Intl
11h 56m
2 stops
YYT12:56 a.m.St John's
C$ 681
Porter Airlines
14 Jul
YYT6:05 a.m.St John's
10h 41m
2 stops
IAD3:16 p.m.Washington, D.C. Dulles Intl
20 Jul
IAD4:00 p.m.Washington, D.C. Dulles Intl
7h 25m
2 stops
YYT12:55 a.m.St John's
C$ 688
Porter Airlines
14 Jun
YYT6:05 a.m.St John's
10h 46m
2 stops
IAD3:21 p.m.Washington, D.C. Dulles Intl
24 Jun
IAD11:30 a.m.Washington, D.C. Dulles Intl
11h 56m
2 stops
YYT12:56 a.m.St John's
C$ 704

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 11 May 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

St. John'sWashington, D.C.

YYT - IAD

YYTIAD

St John's

Wed 17/6

6:05 a.m.-3:21 p.m.

2 stops10h 46m

Washington, D.C. Dulles Intl

Thu 25/6

11:30 a.m.-12:56 a.m.

2 stops11h 56m

C$ 681

St. John'sWashington, D.C.

YYT - IAD

YYTIAD

St John's

Wed 23/9

1:15 p.m.-7:00 p.m.

1 stop7h 15m

Washington, D.C. Dulles Intl

Fri 25/9

3:45 p.m.-12:33 a.m.

1 stop7h 18m

C$ 684

St. John'sWashington, D.C.

YYT - IAD

YYTIAD

St John's

Tue 14/7

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

2 stops10h 41m

Washington, D.C. Dulles Intl

Mon 20/7

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

2 stops7h 25m

C$ 688

St. John'sWashington, D.C.

YYT - IAD

YYTIAD

St John's

Wed 23/9

11:05 a.m.-8:25 p.m.

2 stops10h 50m

Washington, D.C. Dulles Intl

Fri 25/9

9:45 a.m.-5:08 p.m.

1 stop5h 53m

C$ 691

St. John'sWashington, D.C.

YYT - IAD

YYTIAD

St John's

Wed 23/9

5:35 a.m.-3:25 p.m.

2 stops11h 20m

Washington, D.C. Dulles Intl

Fri 25/9

9:45 a.m.-5:08 p.m.

1 stop5h 53m

C$ 695

St. John'sWashington, D.C.

YYT - IAD

YYTIAD

St John's

Sun 14/6

6:05 a.m.-3:21 p.m.

2 stops10h 46m

Washington, D.C. Dulles Intl

Wed 24/6

11:30 a.m.-12:56 a.m.

2 stops11h 56m

C$ 704

St. John'sWashington, D.C.

YYT - IAD

YYTIAD

St John's

Sun 14/6

6:05 a.m.-3:21 p.m.

2 stops10h 46m

Washington, D.C. Dulles Intl

Fri 26/6

4:00 p.m.-12:56 a.m.

2 stops7h 26m

C$ 708

St. John'sWashington, D.C.

YYT - IAD

YYTIAD

St John's

Sun 14/6

6:05 a.m.-3:21 p.m.

2 stops10h 46m

Washington, D.C. Dulles Intl

Sun 28/6

4:00 p.m.-12:56 a.m.

2 stops7h 26m

C$ 711

St. John'sWashington, D.C.

YYT - IAD

YYTIAD

St John's

Tue 16/6

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

1 stop6h 23m

Washington, D.C. Dulles Intl

Tue 23/6

4:00 p.m.-1:46 a.m.

1 stop8h 16m

C$ 712
Quickest round-trip

St. John'sWashington, D.C.

YYT - IAD

YYTIAD

St John's

Tue 14/7

2:05 p.m.-7:01 p.m.

1 stop6h 26m

Washington, D.C. Dulles Intl

Mon 20/7

4:20 p.m.-1:46 a.m.

1 stop7h 56m

C$ 719

Flights are sorted by cheapest round-trip flights first.

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

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

You could potentially save up to 5% 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

Fastest flight time

7h 15m

Direct flights

None
The fastest flight from St. John's to Washington, D.C. Dulles Intl Airport takes 7h 15m
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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Frequently asked questions about flying from St. John's to Washington, D.C. Dulles Intl Airport

  • 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 15m, 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
Chantilly
Fairfax
Gaithersburg
Linthicum Heights
Bethesda
National Harbor
Reston
Laurel
Winchester
Herndon
Arlington
Fredericksburg
Ashburn
Leesburg
Manassas
Woodbridge
Silver Spring
Falls Church

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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