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Cheap flights from St. John's to Washington, D.C. from $221

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 11/29. 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 am - 12:29 pmYYT-IAD
7h 39m2 stops
Porter Airlines Logo
1:45 pm - 1:01 amIAD-YYT
9h 46m2 stops
$397Porter Airlines
Find Deal
Sat, Nov 8 - Sat, Nov 15
Porter Airlines Logo
6:20 am - 12:29 pmYYT-IAD
7h 39m2 stops
Porter Airlines Logo
1:45 pm - 1:01 amIAD-YYT
9h 46m2 stops
$405Porter Airlines
Find Deal
Sat, Nov 8 - Sat, Nov 15
Porter Airlines Logo
6:20 am - 12:29 pmYYT-IAD
7h 39m2 stops
Porter Airlines Logo
1:45 pm - 1:01 amIAD-YYT
9h 46m2 stops
$406Porter Airlines
Find Deal
Sat, Nov 8 - Sat, Nov 15
Air Canada Logo
5:05 am - 8:26 pmYYT-IAD
16h 51m2 stops
Air Canada Logo
9:45 am - 5:21 pmIAD-YYT
6h 06m1 stop
$460Air Canada
Find Deal
Sat, Nov 8 - Sat, Nov 15
Air Canada Logo
5:00 am - 3:51 pmYYT-IAD
12h 21m1 stop
Air Canada Logo
9:45 am - 8:15 pmIAD-YYT
9h 00m2 stops
$461Air Canada
Find Deal
Sat, Nov 8 - Sat, Nov 15
Air Canada Logo
5:00 am - 8:26 pmYYT-IAD
16h 56m1 stop
Air Canada Logo
9:45 am - 8:15 pmIAD-YYT
9h 00m2 stops
$462Air Canada
Find Deal
Sat, Nov 8 - Sat, Nov 15

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
Nov 8
YYT6:20 amSt John's
7h 39m
2 stops
IAD12:29 pmWashington, D.C. Dulles Intl
Nov 15
IAD1:45 pmWashington, D.C. Dulles Intl
9h 46m
2 stops
YYT1:01 amSt John's
$397
Find similar
Porter Airlines
Nov 8
YYT6:20 amSt John's
7h 39m
2 stops
IAD12:29 pmWashington, D.C. Dulles Intl
Nov 15
IAD1:45 pmWashington, D.C. Dulles Intl
9h 46m
2 stops
YYT1:01 amSt John's
$405
Find similar
Porter Airlines
Nov 8
YYT6:20 amSt John's
7h 39m
2 stops
IAD12:29 pmWashington, D.C. Dulles Intl
Nov 15
IAD1:45 pmWashington, D.C. Dulles Intl
9h 46m
2 stops
YYT1:01 amSt John's
$406
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
Nov 8
YYT5:05 amSt John's
16h 51m
2 stops
IAD8:26 pmWashington, D.C. Dulles Intl
Nov 15
IAD9:45 amWashington, D.C. Dulles Intl
6h 06m
1 stop
YYT5:21 pmSt John's
$460
Find similar
Air Canada
Nov 8
YYT5:00 amSt John's
12h 21m
1 stop
IAD3:51 pmWashington, D.C. Dulles Intl
Nov 15
IAD9:45 amWashington, D.C. Dulles Intl
9h 00m
2 stops
YYT8:15 pmSt John's
$461
Find similar
Air Canada
Nov 8
YYT5:00 amSt John's
16h 56m
1 stop
IAD8:26 pmWashington, D.C. Dulles Intl
Nov 15
IAD9:45 amWashington, D.C. Dulles Intl
9h 00m
2 stops
YYT8:15 pmSt John's
$462
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 September 17, 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 11/8

6:20 am-12:29 pm

2 stops7h 39m

Washington, D.C. Dulles Intl

Sat 11/15

1:45 pm-1:01 am

2 stops9h 46m

$397

St. John'sWashington, D.C.

YYT - IAD

YYTIAD

St John's

Sat 11/8

6:20 am-12:29 pm

2 stops7h 39m

Washington, D.C. Dulles Intl

Sat 11/15

1:45 pm-1:01 am

2 stops9h 46m

$405

St. John'sWashington, D.C.

YYT - IAD

YYTIAD

St John's

Sat 11/8

6:20 am-12:29 pm

2 stops7h 39m

Washington, D.C. Dulles Intl

Sat 11/15

1:45 pm-1:01 am

2 stops9h 46m

$406

St. John'sWashington, D.C.

YYT - IAD

YYTIAD

St John's

Sat 11/8

5:05 am-8:26 pm

2 stops16h 51m

Washington, D.C. Dulles Intl

Sat 11/15

9:45 am-5:21 pm

1 stop6h 06m

$460

St. John'sWashington, D.C.

YYT - IAD

YYTIAD

St John's

Sat 11/8

5:00 am-3:51 pm

1 stop12h 21m

Washington, D.C. Dulles Intl

Sat 11/15

9:45 am-8:15 pm

2 stops9h 00m

$461

St. John'sWashington, D.C.

YYT - IAD

YYTIAD

St John's

Sat 11/8

5:00 am-8:26 pm

1 stop16h 56m

Washington, D.C. Dulles Intl

Sat 11/15

9:45 am-8:15 pm

2 stops9h 00m

$462

St. John'sWashington, D.C.

YYT - IAD

YYTIAD

St John's

Sat 11/29

6:20 am-12:29 pm

2 stops7h 39m

$221

St. John'sWashington, D.C.

YYT - IAD

YYTIAD

St John's

Sat 11/29

4:15 pm-10:24 am

3 stops43h 39m

$265

St. John'sWashington, D.C.

YYT - IAD

YYTIAD

St John's

Sat 11/29

5:00 am-3:51 pm

1 stop12h 21m

$267

St. John'sWashington, D.C.

YYT - IAD

YYTIAD

St John's

Mon 10/13

6:00 am-7:46 pm

3 stops39h 16m

$366

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest 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

What is the cheapest airline that flies from St John's to Washington, D.C. Dulles Intl?

Porter Airlines and Air Canada are the most popular carriers operating from St John's to Washington, D.C. Dulles Intl

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?

    There are 1370.9 mi between St John's and Washington, D.C. Dulles Intl. 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 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
Gettysburg
National Harbor
Arlington
Winchester
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Harpers Ferry
Towson
Rockville
Manassas
Reston
Fairfax
Glen Burnie
Gaithersburg

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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