What is the cheapest month to book a flight from Newfoundland and Labrador to Washington, D.C. Dulles Intl Airport?

Currently, August is the cheapest month in which you can book a flight from Newfoundland and Labrador to Washington, D.C. Dulles Intl Airport (average of $292). Flying from Newfoundland and Labrador to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What is the cheapest time of day to fly from NL to IAD?

When flying from Newfoundland and Labrador to Washington, D.C. Dulles Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How can I find direct flights from Newfoundland and Labrador to Dulles Intl?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Newfoundland and Labrador to Dulles Intl.

Can I find deals for business class flights from Newfoundland and Labrador to Dulles Intl?

Yes. Cheapflights offers flight deals from Newfoundland and Labrador to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$221+ Flights from Newfoundland and Labrador to Washington, D.C. Dulles Intl Airport

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Cheap flight deals from Newfoundland and Labrador to Dulles Intl

Round-trip from	$397 (FlightHub)
One-way from	$221 (SmartFares)

From Newfoundland and Labrador to Washington, D.C. Dulles Intl

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One-way flight from Newfoundland and Labrador to Washington, D.C. Dulles Intl

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Find flight deals from Newfoundland and Labrador to Dulles Intl

Cheapest flights from Newfoundland and Labrador to Dulles Intl
Explore the most affordable flight options available from Newfoundland and Labrador to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

Sat 11/86:20 amYYT - IAD

2 stops7h 39mPorter Airlines

Sat 11/151:45 pmIAD - YYT

2 stops9h 46mPorter Airlines

Deal found 9/15

$397

Sat 11/85:00 amYYT - IAD

1 stop12h 21mAir Canada

Sat 11/159:45 amIAD - YYT

1 stop6h 06mAir Canada

Deal found 9/14

$452

Best flights from Newfoundland and Labrador to Dulles Intl
Discover carefully curated flight deals from Newfoundland and Labrador to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 16, 2025.

Sat 11/86:20 amYYT - IAD

2 stops7h 39mPorter Airlines

Sat 11/151:45 pmIAD - YYT

2 stops9h 46mPorter Airlines

Deal found 9/15

$397

Sat 11/85:05 amYYT - IAD

2 stops16h 51mAir Canada

Sat 11/159:45 amIAD - YYT

2 stops9h 00mAir Canada

Deal found 9/14

$452

One-way flights from Newfoundland and Labrador to Dulles Intl
Search for one-way flight options from Newfoundland and Labrador to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated September 16, 2025.

Sat 11/296:20 amYYT - IAD

2 stops7h 39mPorter Airlines

Deal found 9/15

$221

Sat 11/295:00 amYYT - IAD

1 stop12h 21mAir Canada

Deal found 9/15

$267

Cheapflights Fare Finder

Use the filters below to find and compare flights from Newfoundland and Labrador 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

5:05 am-8:26 pm

2 stops16h 51m

Washington, D.C. Dulles Intl

Sat 11/15

9:45 am-8:15 pm

2 stops9h 00m

$452

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

5:00 am-3:51 pm

1 stop12h 21m

$267

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Best time to book a flight from Newfoundland and Labrador to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Newfoundland and Labrador with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Newfoundland and Labrador to Washington, D.C. Dulles Intl Airport

No data available for this route at this time. Please check back soon.

Related info for your journey

How long is the flight from Newfoundland and Labrador to Washington, D.C. Dulles Intl Airport?
Porter Airlines and Air Canada can get you from Newfoundland and Labrador to Washington, D.C. Dulles Intl Airport in just under 7h 39m. Your travel time can differ by up to 9h 12m. Newfoundland and Labrador and Washington, D.C. Dulles Intl Airport are separated by a distance of 1371 mi. Both multi-stop and nonstop flights can be found to your destination and back.
Can I find deals for flights from Newfoundland and Labrador to Dulles Intl that include hotel bookings?
Yes. In addition to deals on Newfoundland and Labrador to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Newfoundland and Labrador to Dulles Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Newfoundland and Labrador to Dulles Intl.
Can I find deals for business class flights from Newfoundland and Labrador to Dulles Intl?
Yes. Cheapflights offers flight deals from Newfoundland and Labrador to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Newfoundland and Labrador to Washington, D.C. Dulles Intl Airport?
Currently, August is the cheapest month in which you can book a flight from Newfoundland and Labrador to Washington, D.C. Dulles Intl Airport (average of $292). Flying from Newfoundland and Labrador to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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$221+ Cheap flights from Newfoundland and Labrador to Dulles Intl (IAD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/29. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Newfoundland and Labrador to Dulles Intl with Cheapflights

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2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Newfoundland and Labrador to Dulles Intl

Keep the following information in mind while searching for Newfoundland and Labrador to Dulles Intl flight deals. Data was last updated September 16, 2025.

Round-trip from

One-way from

Find flight deals from Newfoundland and Labrador to Dulles Intl

Cheapest flights from Newfoundland and Labrador to Dulles IntlExplore the most affordable flight options available from Newfoundland and Labrador to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

Explore the most affordable flight options available from Newfoundland and Labrador to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Newfoundland and Labrador to Washington, D.C. Dulles Intl Airport that are best for you.

Best time to book a flight from Newfoundland and Labrador to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Newfoundland and Labrador with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Newfoundland and Labrador to Washington, D.C. Dulles Intl Airport

Related info for your journey

Find useful and relevant information for your journey from Newfoundland and Labrador to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Newfoundland and Labrador to Washington, D.C. Dulles Intl Airport?

Can I find deals for flights from Newfoundland and Labrador to Dulles Intl that include hotel bookings?

How can I find direct flights from Newfoundland and Labrador to Dulles Intl?

Can I find deals for business class flights from Newfoundland and Labrador to Dulles Intl?

What is the cheapest month to book a flight from Newfoundland and Labrador to Washington, D.C. Dulles Intl Airport?

Traveling to a place near Washington, D.C. Dulles Intl Airport?

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Cheapest flights from Newfoundland and Labrador to Dulles Intl
Explore the most affordable flight options available from Newfoundland and Labrador to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.