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

Departing from Norwich to Washington, D.C. Dulles Intl Airport will take you 11h 30m. There are 3708 mi between Norwich and Washington, D.C. Dulles Intl Airport.

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 NWI to IAD?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Norwich to Washington, D.C. Dulles Intl Airport as you normally would.

What airport do you fly from for flights from Norwich to Washington, D.C. Dulles Intl?

Most people fly from Norwich Arpt (NWI) if they book a flight from Norwich to Washington, D.C. Dulles Intl. On average, Norwich Arpt has 0 outbound flights to Washington, D.C. Dulles Intl per day from 0 airlines. Norwich Arpt is conveniently located just 3.5 mi from Norwich’s city center.

Can I find deals for flights from Norwich to Dulles Intl that include hotel bookings?

Yes. In addition to deals on Norwich to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Norwich to Dulles Intl?

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

Can I find deals for business class flights from Norwich to Dulles Intl?

Yes. Cheapflights offers flight deals from Norwich 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.

$1,124+ Flights from Norwich to Washington, D.C. Dulles Intl Airport

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Cheapest flights from Norwich to Dulles Intl
Explore the most affordable flight options available from Norwich to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 1, 2026.

Mon 3/169:35 am

NWI

IAD

1 stop11h 30m

KLM

Mon 3/237:05 pm

IAD

NWI

1 stop10h 00m

KLM

Deal found 1/30

$1,124

Mon 3/169:35 am

NWI

IAD

1 stop11h 30m

Virgin Atlantic

Mon 3/2312:14 pm

IAD

NWI

2 stops16h 51m

Virgin Atlantic

Deal found 1/30

$1,125

Mon 3/166:15 am

NWI

IAD

3 stops34h 30m

Multiple Airlines

Mon 3/239:00 am

IAD

NWI

2 stops27h 25m

Multiple Airlines

Deal found 1/30

$1,663

Find flight deals from Norwich to Dulles Intl

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Round-trip from	$1,124 (Expedia)
Popular in	July
Cheapest in	February
Average price	$606

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From Norwich Arpt to Washington, D.C. Dulles Intl

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Highest demand for flights based on searches. 12% potential increase in price ($104 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).

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Average for round-trip flights in February 2026

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

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Route

Depart

Return

Price

NorwichWashington, D.C.

NWI - IAD

NWIIAD

Norwich Arpt

Mon 3/16

9:35 am-5:05 pm

1 stop11h 30m

Washington, D.C. Dulles Intl

Mon 3/23

7:05 pm-9:05 am

1 stop10h 00m

$1,124

NorwichWashington, D.C.

NWI - IAD

NWIIAD

Norwich Arpt

Mon 3/16

9:35 am-5:05 pm

1 stop11h 30m

Washington, D.C. Dulles Intl

Mon 3/23

12:14 pm-9:05 am

2 stops16h 51m

$1,125

NorwichWashington, D.C.

NWI - IAD

NWIIAD

Norwich Arpt

Mon 3/16

6:15 am-12:45 pm

3 stops34h 30m

Washington, D.C. Dulles Intl

Mon 3/23

9:00 am-4:25 pm

2 stops27h 25m

$1,663

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/30

Best time to book a flight from Norwich to Dulles Intl

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NWI-IAD

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.

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

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

Currently, February is the cheapest month in which you can book a flight from Norwich to Washington, D.C. Dulles Intl Airport (average of $445). Flying from Norwich to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $629). 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.

Related info for your journey

What airport do you fly from for flights from Norwich to Washington, D.C. Dulles Intl?
Most people fly from Norwich Arpt (NWI) if they book a flight from Norwich to Washington, D.C. Dulles Intl. On average, Norwich Arpt has 0 outbound flights to Washington, D.C. Dulles Intl per day from 0 airlines. Norwich Arpt is conveniently located just 3.5 mi from Norwich’s city center.
How long is the flight from Norwich to Washington, D.C. Dulles Intl Airport?
Departing from Norwich to Washington, D.C. Dulles Intl Airport will take you 11h 30m. There are 3708 mi between Norwich and Washington, D.C. Dulles Intl Airport.
Can I find deals for flights from Norwich to Dulles Intl that include hotel bookings?
Yes. In addition to deals on Norwich to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Norwich to Dulles Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Norwich to Dulles Intl.
Can I find deals for business class flights from Norwich to Dulles Intl?
Yes. Cheapflights offers flight deals from Norwich 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 Norwich to Washington, D.C. Dulles Intl Airport?
Currently, February is the cheapest month in which you can book a flight from Norwich to Washington, D.C. Dulles Intl Airport (average of $445). Flying from Norwich to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $629). 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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$1,124+ Cheap flights from Norwich (NWI) to Dulles Intl (IAD)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/16. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from Norwich to Dulles Intl

Cheapest flights from Norwich to Dulles IntlExplore the most affordable flight options available from Norwich to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 1, 2026.

Explore the most affordable flight options available from Norwich to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 1, 2026.

Best flights from Norwich to Dulles IntlDiscover carefully curated flight deals from Norwich to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 1, 2026.

Discover carefully curated flight deals from Norwich to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 1, 2026.

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Best time to book a flight from Norwich to Dulles Intl

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Cheapflights Insights

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

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

Related info for your journey

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

What airport do you fly from for flights from Norwich to Washington, D.C. Dulles Intl?

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

Can I find deals for flights from Norwich to Dulles Intl that include hotel bookings?

How can I find direct flights from Norwich to Dulles Intl?

Can I find deals for business class flights from Norwich to Dulles Intl?

What is the cheapest month to book a flight from Norwich 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 Norwich to Dulles Intl
Explore the most affordable flight options available from Norwich to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 1, 2026.

Best flights from Norwich to Dulles Intl
Discover carefully curated flight deals from Norwich to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 1, 2026.