Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from St. John's to Washington, D.C. from $461

This is the cheapest round-trip 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 5/30. 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
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from St. John's to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
1:15 pm - 6:58 pm
YYT
-
IAD
7h 13m1 stop
Air Canada Logo
9:45 am - 5:11 pm
IAD
-
YYT
5h 56m1 stop
$461Air Canada
Sat, May 30 - Sun, May 31
Air Canada Logo
1:15 pm - 6:58 pm
YYT
-
IAD
7h 13m1 stop
Air Canada Logo
9:45 am - 5:11 pm
IAD
-
YYT
5h 56m1 stop
$468Air Canada
Sat, May 30 - Sun, May 31
Air Canada Logo
1:15 pm - 6:58 pm
YYT
-
IAD
7h 13m1 stop
Air Canada Logo
9:45 am - 5:11 pm
IAD
-
YYT
5h 56m1 stop
$469Air Canada
Sat, May 30 - Sun, May 31
Air Canada Logo
1:15 pm - 8:29 pm
YYT
-
IAD
8h 44m2 stops
Air Canada Logo
9:45 am - 5:11 pm
IAD
-
YYT
5h 56m1 stop
$475Air Canada
Sat, May 30 - Sun, May 31
Air Canada Logo
1:15 pm - 8:29 pm
YYT
-
IAD
8h 44m2 stops
Air Canada Logo
9:45 am - 5:11 pm
IAD
-
YYT
5h 56m1 stop
$476Air Canada
Sat, May 30 - Sun, May 31
Air Canada Logo
1:15 pm - 8:29 pm
YYT
-
IAD
8h 44m2 stops
Air Canada Logo
9:45 am - 11:28 pm
IAD
-
YYT
12h 13m2 stops
$489Air Canada
Sat, May 30 - Sun, May 31
Air Canada Logo
1:15 pm - 8:29 pm
YYT
-
IAD
8h 44m2 stops
Air Canada Logo
9:45 am - 11:28 pm
IAD
-
YYT
12h 13m2 stops
$496Air Canada
Sat, May 30 - Sun, May 31
Air Canada Logo
5:20 am - 3:34 pm
YYT
-
IAD
11h 44m2 stops
Air Canada Logo
9:45 am - 11:28 pm
IAD
-
YYT
12h 13m2 stops
$497Air Canada
Sat, May 30 - Sun, May 31
United Airlines Logo
5:00 am - 9:17 pm
YYT
-
IAD
17h 47m2 stops
United Airlines Logo
1:05 pm - 1:11 am
IAD
-
YYT
10h 36m2 stops
$511United Airlines
Fri, Feb 6 - Sat, Feb 7

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
May 30
YYT1:15 pmSt John's
7h 13m
1 stop
IAD6:58 pmWashington, D.C. Dulles Intl
May 31
IAD9:45 amWashington, D.C. Dulles Intl
5h 56m
1 stop
YYT5:11 pmSt John's
$461
Find similar
Air Canada
May 30
YYT1:15 pmSt John's
7h 13m
1 stop
IAD6:58 pmWashington, D.C. Dulles Intl
May 31
IAD9:45 amWashington, D.C. Dulles Intl
5h 56m
1 stop
YYT5:11 pmSt John's
$468
Find similar
Air Canada
May 30
YYT1:15 pmSt John's
7h 13m
1 stop
IAD6:58 pmWashington, D.C. Dulles Intl
May 31
IAD9:45 amWashington, D.C. Dulles Intl
5h 56m
1 stop
YYT5:11 pmSt John's
$469
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 832,500 searches. Data last updated December 18, 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 5/30

1:15 pm-6:58 pm

1 stop7h 13m

Washington, D.C. Dulles Intl

Sun 5/31

9:45 am-5:11 pm

1 stop5h 56m

$461

St. John'sWashington, D.C.

YYT - IAD

YYTIAD

St John's

Sat 5/30

1:15 pm-6:58 pm

1 stop7h 13m

Washington, D.C. Dulles Intl

Sun 5/31

9:45 am-5:11 pm

1 stop5h 56m

$468

St. John'sWashington, D.C.

YYT - IAD

YYTIAD

St John's

Sat 5/30

1:15 pm-6:58 pm

1 stop7h 13m

Washington, D.C. Dulles Intl

Sun 5/31

9:45 am-5:11 pm

1 stop5h 56m

$469

St. John'sWashington, D.C.

YYT - IAD

YYTIAD

St John's

Sat 5/30

1:15 pm-8:29 pm

2 stops8h 44m

Washington, D.C. Dulles Intl

Sun 5/31

9:45 am-5:11 pm

1 stop5h 56m

$475

St. John'sWashington, D.C.

YYT - IAD

YYTIAD

St John's

Sat 5/30

1:15 pm-8:29 pm

2 stops8h 44m

Washington, D.C. Dulles Intl

Sun 5/31

9:45 am-5:11 pm

1 stop5h 56m

$476

St. John'sWashington, D.C.

YYT - IAD

YYTIAD

St John's

Sat 5/30

1:15 pm-8:29 pm

2 stops8h 44m

Washington, D.C. Dulles Intl

Sun 5/31

9:45 am-11:28 pm

2 stops12h 13m

$489

St. John'sWashington, D.C.

YYT - IAD

YYTIAD

St John's

Sat 5/30

1:15 pm-8:29 pm

2 stops8h 44m

Washington, D.C. Dulles Intl

Sun 5/31

9:45 am-11:28 pm

2 stops12h 13m

$496

St. John'sWashington, D.C.

YYT - IAD

YYTIAD

St John's

Sat 5/30

5:20 am-3:34 pm

2 stops11h 44m

Washington, D.C. Dulles Intl

Sun 5/31

9:45 am-11:28 pm

2 stops12h 13m

$497

St. John'sWashington, D.C.

YYT - IAD

YYTIAD

St John's

Fri 2/6

5:00 am-9:17 pm

2 stops17h 47m

Washington, D.C. Dulles Intl

Sat 2/7

1:05 pm-1:11 am

2 stops10h 36m

$511

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 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

17h 47m

Direct flights

None
The fastest flight from St. John's to Washington, D.C. Dulles Intl Airport takes 17h 47m
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 17h 47m, 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
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Harpers Ferry
Rockville
Gaithersburg
Reston
Manassas
Sterling
Fairfax

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.

An easier way to manage your Washington, D.C. Dulles Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 1/17
Sat 1/24
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Washington, D.C.