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

Porter Airlines is the most popular carrier operating from St John's to Washington, D.C. Dulles Intl

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.

$261 Cheap Flights from St. John's to Washington, D.C. Dulles Intl Airport in 2026

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

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:05 am - 3:11 pm

YYT

IAD

10h 36m

2 stops

3:55 pm - 12:55 am

IAD

YYT

7h 30m

2 stops

$516Porter Airlines

Thu, Jul 16 - Wed, Jul 22

8:30 am - 3:24 pm

YYT

IAD

8h 24m

1 stop

3:45 pm - 12:45 am

IAD

YYT

7h 30m

1 stop

$531Air Canada

Thu, Jul 16 - Wed, Jul 22

7:30 am - 7:01 pm

YYT

IAD

13h 01m

2 stops

9:45 am - 8:03 pm

IAD

YYT

8h 48m

2 stops

$536Air Canada

Wed, Sep 2 - Sun, Sep 6

5:35 am - 3:24 pm

YYT

IAD

11h 19m

2 stops

3:45 pm - 12:45 am

IAD

YYT

7h 30m

1 stop

$537Air Canada

Thu, Jul 16 - Wed, Jul 22

6:05 am - 3:10 pm

YYT

IAD

10h 35m

2 stops

11:25 am - 12:55 am

IAD

YYT

12h 00m

2 stops

$538Porter Airlines

Wed, Sep 2 - Sun, Sep 6

8:30 am - 3:24 pm

YYT

IAD

8h 24m

1 stop

9:45 am - 8:03 pm

IAD

YYT

8h 48m

2 stops

$541Air Canada

Wed, Sep 2 - Sun, Sep 6

8:30 am - 3:24 pm

YYT

IAD

8h 24m

1 stop

9:45 am - 11:28 pm

IAD

YYT

12h 13m

2 stops

$581Air Canada

Wed, Sep 2 - Sun, Sep 6

7:30 am - 7:01 pm

YYT

IAD

13h 01m

2 stops

4:20 pm - 1:46 am

IAD

YYT

7h 56m

1 stop

$597Air Canada

Wed, Sep 2 - Sun, Sep 6

7:30 am - 7:01 pm

YYT

IAD

13h 01m

2 stops

4:20 pm - 1:46 am

IAD

YYT

7h 56m

1 stop

$598Air Canada

Wed, Sep 2 - Sun, Sep 6

8:30 am - 3:24 pm

YYT

IAD

8h 24m

1 stop

4:20 pm - 1:46 am

IAD

YYT

7h 56m

1 stop

$601Air Canada

Wed, Sep 2 - Sun, Sep 6

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United Airlines flights from St. John's to Washington, D.C. Dulles Intl Airport

Our best United Airlines deals on St. John's to Washington, D.C. Dulles Intl Airport flight tickets

United Airlines

Jul 10

YYT5:35 amSt John's

7h 07m

1 stop

IAD11:12 amWashington, D.C. Dulles Intl

Jul 17

IAD4:20 pmWashington, D.C. Dulles Intl

8h 01m

1 stop

YYT1:51 amSt John's

$774

United Airlines

Jul 10

YYT5:35 amSt John's

10h 07m

2 stops

IAD2:12 pmWashington, D.C. Dulles Intl

Jul 17

IAD4:20 pmWashington, D.C. Dulles Intl

8h 01m

1 stop

YYT1:51 amSt John's

$781

United Airlines

Jul 25

YYT5:35 amSt John's

7h 50m

2 stops

IAD11:55 amWashington, D.C. Dulles Intl

Aug 17

IAD3:45 pmWashington, D.C. Dulles Intl

7h 35m

1 stop

YYT12:50 amSt John's

$1,310

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

Jul 16

YYT8:30 amSt John's

8h 24m

1 stop

IAD3:24 pmWashington, D.C. Dulles Intl

Jul 22

IAD3:45 pmWashington, D.C. Dulles Intl

7h 30m

1 stop

YYT12:45 amSt John's

$531

Air Canada

Sep 2

YYT7:30 amSt John's

13h 01m

2 stops

IAD7:01 pmWashington, D.C. Dulles Intl

Sep 6

IAD9:45 amWashington, D.C. Dulles Intl

8h 48m

2 stops

YYT8:03 pmSt John's

$536

Air Canada

Jul 16

YYT5:35 amSt John's

11h 19m

2 stops

IAD3:24 pmWashington, D.C. Dulles Intl

Jul 22

IAD3:45 pmWashington, D.C. Dulles Intl

7h 30m

1 stop

YYT12:45 amSt John's

$537

momondo Fare Finder

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

Thu 7/16

6:05 am-3:11 pm

2 stops10h 36m

Washington, D.C. Dulles Intl

Wed 7/22

3:55 pm-12:55 am

2 stops7h 30m

$516

Quickest round-trip

St. John'sWashington, D.C.

YYT - IAD

YYTIAD

St John's

Thu 7/16

8:30 am-3:24 pm

1 stop8h 24m

Washington, D.C. Dulles Intl

Wed 7/22

3:45 pm-12:45 am

1 stop7h 30m

$531

St. John'sWashington, D.C.

YYT - IAD

YYTIAD

St John's

Wed 9/2

7:30 am-7:01 pm

2 stops13h 01m

Washington, D.C. Dulles Intl

Sun 9/6

9:45 am-8:03 pm

2 stops8h 48m

$536

St. John'sWashington, D.C.

YYT - IAD

YYTIAD

St John's

Thu 7/16

5:35 am-3:24 pm

2 stops11h 19m

Washington, D.C. Dulles Intl

Wed 7/22

3:45 pm-12:45 am

1 stop7h 30m

$537

St. John'sWashington, D.C.

YYT - IAD

YYTIAD

St John's

Wed 9/2

6:05 am-3:10 pm

2 stops10h 35m

Washington, D.C. Dulles Intl

Sun 9/6

11:25 am-12:55 am

2 stops12h 00m

$538

St. John'sWashington, D.C.

YYT - IAD

YYTIAD

St John's

Wed 9/2

8:30 am-3:24 pm

1 stop8h 24m

Washington, D.C. Dulles Intl

Sun 9/6

9:45 am-8:03 pm

2 stops8h 48m

$541

St. John'sWashington, D.C.

YYT - IAD

YYTIAD

St John's

Wed 9/2

8:30 am-3:24 pm

1 stop8h 24m

Washington, D.C. Dulles Intl

Sun 9/6

9:45 am-11:28 pm

2 stops12h 13m

$581

St. John'sWashington, D.C.

YYT - IAD

YYTIAD

St John's

Wed 9/2

7:30 am-7:01 pm

2 stops13h 01m

Washington, D.C. Dulles Intl

Sun 9/6

4:20 pm-1:46 am

1 stop7h 56m

$597

St. John'sWashington, D.C.

YYT - IAD

YYTIAD

St John's

Wed 9/2

7:30 am-7:01 pm

2 stops13h 01m

Washington, D.C. Dulles Intl

Sun 9/6

4:20 pm-1:46 am

1 stop7h 56m

$598

St. John'sWashington, D.C.

YYT - IAD

YYTIAD

St John's

Wed 9/2

8:30 am-3:24 pm

1 stop8h 24m

Washington, D.C. Dulles Intl

Sun 9/6

4:20 pm-1:46 am

1 stop7h 56m

$601

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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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 81% 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 35m
Direct flights	None

The fastest flight from St. John's to Washington, D.C. Dulles Intl Airport takes 10h 35m

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?
There are 1370.9 mi between St John's and Washington, D.C. Dulles Intl. Flights usually cover this in 10h 35m, 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.

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

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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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Cheap flights from St. John's to Washington, D.C. from $261

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 8/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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United Airlines flights from St. John's to Washington, D.C. Dulles Intl Airport

Our best United Airlines deals on St. John's to Washington, D.C. Dulles Intl Airport flight tickets

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

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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.

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

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

What is the cheapest airline that flies 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

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

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Frequently asked questions about flying from St. John's to Washington, D.C. Dulles Intl Airport

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