Cheap flights from St. John's to Washington, D.C. from C$ 380

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 5/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap round-trip flights

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Porter Airlines Logo
6:20 a.m. - 12:59 p.m.
YYT
-
IAD
8h 09m
2 stops
Porter Airlines Logo
4:05 p.m. - 12:56 a.m.
IAD
-
YYT
7h 21m
2 stops
C$ 619Porter Airlines
so, 25 duben - pá, 1 květen
Multiple Airlines Logo
5:40 p.m. - 10:54 a.m.
YYT
-
IAD
18h 44m
1 stop
Multiple Airlines Logo
4:05 p.m. - 12:35 p.m.
IAD
-
YYT
19h 00m
1 stop
C$ 646Multiple Airlines
po, 27 duben - ne, 3 květen
Porter Airlines Logo
6:00 a.m. - 12:59 p.m.
YYT
-
IAD
8h 29m
2 stops
Porter Airlines Logo
1:45 p.m. - 11:05 p.m.
IAD
-
YYT
7h 50m
2 stops
C$ 648Porter Airlines
so, 18 duben - so, 25 duben
Multiple Airlines Logo
6:20 a.m. - 10:54 a.m.
YYT
-
IAD
30h 04m
2 stops
Multiple Airlines Logo
4:05 p.m. - 12:35 p.m.
IAD
-
YYT
19h 00m
1 stop
C$ 653Multiple Airlines
po, 27 duben - ne, 3 květen
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$ 657Porter Airlines
út, 14 červenec - út, 4 srpen
Porter Airlines Logo
6:05 a.m. - 3:16 p.m.
YYT
-
IAD
10h 41m
2 stops
Porter Airlines Logo
11:30 a.m. - 12:55 a.m.
IAD
-
YYT
11h 55m
2 stops
C$ 660Porter Airlines
út, 14 červenec - út, 4 srpen
Porter Airlines Logo
6:00 a.m. - 12:59 p.m.
YYT
-
IAD
8h 29m
2 stops
Porter Airlines Logo
11:40 a.m. - 11:05 p.m.
IAD
-
YYT
9h 55m
2 stops
C$ 679Porter Airlines
so, 25 duben - út, 28 duben
Air Canada Logo
7:30 a.m. - 6:58 p.m.
YYT
-
IAD
12h 58m
2 stops
Air Canada Logo
9:45 a.m. - 7:43 p.m.
IAD
-
YYT
8h 28m
2 stops
C$ 682Air Canada
pá, 1 květen - út, 5 květen
Air Canada Logo
7:30 a.m. - 6:58 p.m.
YYT
-
IAD
12h 58m
2 stops
Air Canada Logo
9:45 a.m. - 7:43 p.m.
IAD
-
YYT
8h 28m
2 stops
C$ 683Air Canada
so, 2 květen - st, 6 květen
Air Canada Logo
1:35 p.m. - 8:29 p.m.
YYT
-
IAD
8h 24m
1 stop
Air Canada Logo
9:45 a.m. - 5:11 p.m.
IAD
-
YYT
5h 56m
1 stop
C$ 689Air Canada
pá, 1 květen - út, 5 květen

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
1 May
YYT7:30 a.m.St John's
12h 58m
2 stops
IAD6:58 p.m.Washington, D.C. Dulles Intl
5 May
IAD9:45 a.m.Washington, D.C. Dulles Intl
8h 28m
2 stops
YYT7:43 p.m.St John's
C$ 682
Air Canada
2 May
YYT7:30 a.m.St John's
12h 58m
2 stops
IAD6:58 p.m.Washington, D.C. Dulles Intl
6 May
IAD9:45 a.m.Washington, D.C. Dulles Intl
8h 28m
2 stops
YYT7:43 p.m.St John's
C$ 683
Air Canada
1 May
YYT1:35 p.m.St John's
8h 24m
1 stop
IAD8:29 p.m.Washington, D.C. Dulles Intl
5 May
IAD9:45 a.m.Washington, D.C. Dulles Intl
5h 56m
1 stop
YYT5:11 p.m.St John's
C$ 689

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
25 Apr
YYT6:20 a.m.St John's
8h 09m
2 stops
IAD12:59 p.m.Washington, D.C. Dulles Intl
1 May
IAD4:05 p.m.Washington, D.C. Dulles Intl
7h 21m
2 stops
YYT12:56 a.m.St John's
C$ 619
Porter Airlines
18 Apr
YYT6:00 a.m.St John's
8h 29m
2 stops
IAD12:59 p.m.Washington, D.C. Dulles Intl
25 Apr
IAD1:45 p.m.Washington, D.C. Dulles Intl
7h 50m
2 stops
YYT11:05 p.m.St John's
C$ 648
Porter Airlines
14 Jul
YYT6:05 a.m.St John's
10h 41m
2 stops
IAD3:16 p.m.Washington, D.C. Dulles Intl
4 Aug
IAD4:00 p.m.Washington, D.C. Dulles Intl
7h 25m
2 stops
YYT12:55 a.m.St John's
C$ 657

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 23 březen 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

so 25/4

6:20 a.m.-12:59 p.m.

2 stops8h 09m

Washington, D.C. Dulles Intl

pá 1/5

4:05 p.m.-12:56 a.m.

2 stops7h 21m

C$ 619

St. John'sWashington, D.C.

YYT - IAD

YYTIAD

St John's

po 27/4

5:40 p.m.-10:54 a.m.

1 stop18h 44m

Washington, D.C. Dulles Intl

ne 3/5

4:05 p.m.-12:35 p.m.

1 stop19h 00m

C$ 646

St. John'sWashington, D.C.

YYT - IAD

YYTIAD

St John's

so 18/4

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

2 stops8h 29m

Washington, D.C. Dulles Intl

so 25/4

1:45 p.m.-11:05 p.m.

2 stops7h 50m

C$ 648

St. John'sWashington, D.C.

YYT - IAD

YYTIAD

St John's

po 27/4

6:20 a.m.-10:54 a.m.

2 stops30h 04m

Washington, D.C. Dulles Intl

ne 3/5

4:05 p.m.-12:35 p.m.

1 stop19h 00m

C$ 653

St. John'sWashington, D.C.

YYT - IAD

YYTIAD

St John's

út 14/7

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

2 stops10h 41m

Washington, D.C. Dulles Intl

út 4/8

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

2 stops7h 25m

C$ 657

St. John'sWashington, D.C.

YYT - IAD

YYTIAD

St John's

út 14/7

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

2 stops10h 41m

Washington, D.C. Dulles Intl

út 4/8

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

2 stops11h 55m

C$ 660

St. John'sWashington, D.C.

YYT - IAD

YYTIAD

St John's

so 25/4

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

2 stops8h 29m

Washington, D.C. Dulles Intl

út 28/4

11:40 a.m.-11:05 p.m.

2 stops9h 55m

C$ 679

St. John'sWashington, D.C.

YYT - IAD

YYTIAD

St John's

pá 1/5

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

2 stops12h 58m

Washington, D.C. Dulles Intl

út 5/5

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

2 stops8h 28m

C$ 682

St. John'sWashington, D.C.

YYT - IAD

YYTIAD

St John's

so 2/5

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

2 stops12h 58m

Washington, D.C. Dulles Intl

st 6/5

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

2 stops8h 28m

C$ 683
Quickest round-trip

St. John'sWashington, D.C.

YYT - IAD

YYTIAD

St John's

pá 1/5

1:35 p.m.-8:29 p.m.

1 stop8h 24m

Washington, D.C. Dulles Intl

út 5/5

9:45 a.m.-5:11 p.m.

1 stop5h 56m

C$ 689

Flights are sorted by cheapest round-trip flights first.

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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 47% 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

10h 41m

Direct flights

None
The fastest flight from St. John's to Washington, D.C. Dulles Intl Airport takes 10h 41m
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.
  • 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 10h 41m, 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
Gaithersburg
Fairfax
Linthicum Heights
Bethesda
National Harbor
Reston
Laurel
Herndon
Winchester
Arlington
Leesburg
Fredericksburg
Ashburn
Manassas
Woodbridge
Silver Spring
Rockville

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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1 adult
st 22/4
st 29/4

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