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Cheap flights from St. John's to Washington, D.C. from $240

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 3/15. 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.
Air Canada Logo
5:25 am - 3:34 pm
YYT
-
IAD
11h 39m
2 stops
Air Canada Logo
9:55 am - 5:21 pm
IAD
-
YYT
5h 56m
1 stop
$420Air Canada
Sun, Mar 29 - Sun, Apr 5
Air Canada Logo
5:25 am - 3:34 pm
YYT
-
IAD
11h 39m
2 stops
Air Canada Logo
9:55 am - 8:13 pm
IAD
-
YYT
8h 48m
2 stops
$423Air Canada
Sun, Mar 29 - Sun, Apr 5
Air Canada Logo
6:35 am - 3:34 pm
YYT
-
IAD
10h 29m
1 stop
Air Canada Logo
9:55 am - 5:21 pm
IAD
-
YYT
5h 56m
1 stop
$450Air Canada
Sun, Mar 29 - Sun, Apr 5
Porter Airlines Logo
6:15 am - 12:34 pm
YYT
-
IAD
7h 49m
2 stops
Porter Airlines Logo
11:40 am - 1:01 am
IAD
-
YYT
11h 51m
2 stops
$695Porter Airlines
Sat, Feb 14 - Wed, Feb 18
Air Canada Logo
1:25 pm - 9:23 pm
YYT
-
IAD
9h 28m
2 stops
Air Canada Logo
12:43 pm - 11:30 pm
IAD
-
YYT
9h 17m
2 stops
$697Air Canada
Sun, Feb 15 - Wed, Feb 18
Air Canada Logo
5:05 am - 11:29 am
YYT
-
IAD
7h 54m
1 stop
Air Canada Logo
12:43 pm - 11:30 pm
IAD
-
YYT
9h 17m
2 stops
$700Air Canada
Sun, Feb 15 - Wed, Feb 18
Air Canada Logo
1:25 pm - 9:23 pm
YYT
-
IAD
9h 28m
2 stops
Air Canada Logo
9:45 am - 5:21 pm
IAD
-
YYT
6h 06m
1 stop
$701Air Canada
Sun, Feb 15 - Wed, Feb 18
Air Canada Logo
5:05 am - 11:29 am
YYT
-
IAD
7h 54m
1 stop
Air Canada Logo
9:45 am - 5:21 pm
IAD
-
YYT
6h 06m
1 stop
$704Air Canada
Sun, Feb 15 - Wed, Feb 18
Air Canada Logo
1:25 pm - 9:23 pm
YYT
-
IAD
9h 28m
2 stops
Air Canada Logo
8:15 am - 11:13 pm
IAD
-
YYT
13h 28m
2 stops
$706Air Canada
Sun, Feb 15 - Wed, Feb 18
United Airlines Logo
5:05 am - 11:29 am
YYT
-
IAD
7h 54m
1 stop
United Airlines Logo
9:45 am - 5:21 pm
IAD
-
YYT
6h 06m
1 stop
$725United Airlines
Sat, Feb 14 - Wed, Feb 18

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
Mar 29
YYT5:25 amSt John's
11h 39m
2 stops
IAD3:34 pmWashington, D.C. Dulles Intl
Apr 5
IAD9:55 amWashington, D.C. Dulles Intl
5h 56m
1 stop
YYT5:21 pmSt John's
$420
Air Canada
Mar 29
YYT5:25 amSt John's
11h 39m
2 stops
IAD3:34 pmWashington, D.C. Dulles Intl
Apr 5
IAD9:55 amWashington, D.C. Dulles Intl
8h 48m
2 stops
YYT8:13 pmSt John's
$423
Air Canada
Mar 29
YYT6:35 amSt John's
10h 29m
1 stop
IAD3:34 pmWashington, D.C. Dulles Intl
Apr 5
IAD9:55 amWashington, D.C. Dulles Intl
5h 56m
1 stop
YYT5:21 pmSt John's
$450

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 832,500 searches. Data last updated February 4, 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

St. John'sWashington, D.C.

YYT - IAD

YYTIAD

St John's

Sun 3/29

5:25 am-3:34 pm

2 stops11h 39m

Washington, D.C. Dulles Intl

Sun 4/5

9:55 am-5:21 pm

1 stop5h 56m

$420

St. John'sWashington, D.C.

YYT - IAD

YYTIAD

St John's

Sun 3/29

5:25 am-3:34 pm

2 stops11h 39m

Washington, D.C. Dulles Intl

Sun 4/5

9:55 am-8:13 pm

2 stops8h 48m

$423

St. John'sWashington, D.C.

YYT - IAD

YYTIAD

St John's

Sun 3/29

6:35 am-3:34 pm

1 stop10h 29m

Washington, D.C. Dulles Intl

Sun 4/5

9:55 am-5:21 pm

1 stop5h 56m

$450

St. John'sWashington, D.C.

YYT - IAD

YYTIAD

St John's

Sat 2/14

6:15 am-12:34 pm

2 stops7h 49m

Washington, D.C. Dulles Intl

Wed 2/18

11:40 am-1:01 am

2 stops11h 51m

$695

St. John'sWashington, D.C.

YYT - IAD

YYTIAD

St John's

Sun 2/15

1:25 pm-9:23 pm

2 stops9h 28m

Washington, D.C. Dulles Intl

Wed 2/18

12:43 pm-11:30 pm

2 stops9h 17m

$697

St. John'sWashington, D.C.

YYT - IAD

YYTIAD

St John's

Sun 2/15

5:05 am-11:29 am

1 stop7h 54m

Washington, D.C. Dulles Intl

Wed 2/18

12:43 pm-11:30 pm

2 stops9h 17m

$700

St. John'sWashington, D.C.

YYT - IAD

YYTIAD

St John's

Sun 2/15

1:25 pm-9:23 pm

2 stops9h 28m

Washington, D.C. Dulles Intl

Wed 2/18

9:45 am-5:21 pm

1 stop6h 06m

$701

St. John'sWashington, D.C.

YYT - IAD

YYTIAD

St John's

Sun 2/15

5:05 am-11:29 am

1 stop7h 54m

Washington, D.C. Dulles Intl

Wed 2/18

9:45 am-5:21 pm

1 stop6h 06m

$704

St. John'sWashington, D.C.

YYT - IAD

YYTIAD

St John's

Sun 2/15

1:25 pm-9:23 pm

2 stops9h 28m

Washington, D.C. Dulles Intl

Wed 2/18

8:15 am-11:13 pm

2 stops13h 28m

$706

St. John'sWashington, D.C.

YYT - IAD

YYTIAD

St John's

Sat 2/14

5:05 am-11:29 am

1 stop7h 54m

Washington, D.C. Dulles Intl

Wed 2/18

9:45 am-5:21 pm

1 stop6h 06m

$725

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

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 39% 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 49m

Direct flights

None
The fastest flight from St. John's to Washington, D.C. Dulles Intl Airport takes 7h 49m
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.
Search flight deals

  • How far is St John's to Washington, D.C. Dulles Intl by plane?

    There are 1370.9 mi between St John's and Washington, D.C. Dulles Intl. Flights usually cover this in 7h 49m, 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 are updated daily.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for 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 required travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Winchester
Waldorf
Woodbridge
Tysons
Laurel
Colonial Beach
Silver Spring
Towson
Fredericksburg
Gaithersburg
Rockville
Manassas
Springfield
Sterling
Fairfax
Linthicum Heights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from St. John's to Washington, D.C.. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. All flights to Washington, D.C. from St. John's on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential St. John's to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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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