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).

How far in advance should I book a flight from Norwich to Washington, D.C. Dulles Intl Airport?

To save on the cost of your flight from Norwich to Washington, D.C. Dulles Intl Airport, book at least 51 days before your planned departure. Booking around this time can save you about 44% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $729 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,123.

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

Flights from Norwich to Washington, D.C. Dulles Intl Airport lean towards being more expensive in July. Prices are generally better when you fly from Norwich to Washington, D.C. Dulles Intl Airport in February, with the cheapest ticket starting at $305.

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.

$918+ Cheap Flights from Norwich to Washington, D.C. Dulles Intl Airport

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Norwich to Dulles Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Norwich to Dulles Intl

Round-trip from	$918 (Expedia)
Popular in	July
Cheapest in	February
Average price	$818

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

Search Deals

Highest demand for flights based on searches. 11% potential increase in price ($95 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($13 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in August 2025

Search Deals

Find flight deals from Norwich to Dulles Intl

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 August 14, 2025.

Tue 12/29:40 amNWI - IAD

1 stop11h 25mVirgin Atlantic

Thu 12/116:05 pmIAD - NWI

1 stop10h 05mVirgin Atlantic

Deal found 8/14

$918

Tue 12/26:15 amNWI - IAD

1 stop14h 50mDelta

Thu 12/1112:30 pmIAD - NWI

2 stops15h 40mDelta

Deal found 8/14

$920

Wed 10/19:40 amNWI - IAD

1 stop10h 55mVirgin Atlantic

Fri 10/105:25 pmIAD - NWI

1 stop10h 40mVirgin Atlantic

Deal found 8/14

$957

Wed 12/39:40 amNWI - IAD

1 stop11h 25mDelta

Sun 12/77:59 pmIAD - NWI

2 stops39h 26mDelta

Deal found 8/12

$961

Fri 8/296:00 amNWI - IAD

1 stop14h 35mDelta

Tue 9/212:20 pmIAD - NWI

2 stops15h 45mDelta

Deal found 8/14

$1,044

Fri 8/296:00 amNWI - IAD

3 stops19h 50mMultiple Airlines

Tue 9/29:45 amIAD - NWI

3 stops31h 45mMultiple Airlines

Deal found 8/14

$1,387

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 August 14, 2025.

Tue 12/29:40 amNWI - IAD

1 stop11h 25mVirgin Atlantic

Thu 12/116:05 pmIAD - NWI

1 stop10h 05mVirgin Atlantic

Deal found 8/14

$918

Tue 12/26:15 amNWI - IAD

1 stop14h 50mDelta

Thu 12/1112:30 pmIAD - NWI

2 stops15h 40mDelta

Deal found 8/14

$920

Wed 10/19:40 amNWI - IAD

1 stop10h 55mVirgin Atlantic

Fri 10/105:25 pmIAD - NWI

1 stop10h 40mVirgin Atlantic

Deal found 8/14

$957

Wed 12/39:40 amNWI - IAD

1 stop11h 25mDelta

Sun 12/77:59 pmIAD - NWI

2 stops39h 26mDelta

Deal found 8/12

$961

Last-minute flights from Norwich to Dulles Intl
Discover last-minute flight deals from Norwich to Dulles Intl. Data last updated August 14, 2025 and is based on user searches.

Fri 8/296:00 amNWI - IAD

1 stop14h 35mDelta

Tue 9/212:20 pmIAD - NWI

2 stops15h 45mDelta

Deal found 8/14

$1,044

Fri 8/296:00 amNWI - IAD

3 stops19h 50mMultiple Airlines

Tue 9/29:45 amIAD - NWI

3 stops31h 45mMultiple Airlines

Deal found 8/14

$1,387

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

NorwichWashington, D.C.

NWI - IAD

NWIIAD

Norwich Arpt

Tue 12/2

9:40 am-4:05 pm

1 stop11h 25m

Washington, D.C. Dulles Intl

Thu 12/11

6:05 pm-9:10 am

1 stop10h 05m

$918

NorwichWashington, D.C.

NWI - IAD

NWIIAD

Norwich Arpt

Tue 12/2

6:15 am-4:05 pm

1 stop14h 50m

Washington, D.C. Dulles Intl

Thu 12/11

12:30 pm-9:10 am

2 stops15h 40m

$920

NorwichWashington, D.C.

NWI - IAD

NWIIAD

Norwich Arpt

Wed 10/1

9:40 am-3:35 pm

1 stop10h 55m

Washington, D.C. Dulles Intl

Fri 10/10

5:25 pm-9:05 am

1 stop10h 40m

$957

NorwichWashington, D.C.

NWI - IAD

NWIIAD

Norwich Arpt

Wed 12/3

9:40 am-4:05 pm

1 stop11h 25m

Washington, D.C. Dulles Intl

Sun 12/7

7:59 pm-4:25 pm

2 stops39h 26m

$961

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Best time to book a flight from Norwich to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Norwich 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 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, July is the cheapest month in which you can book a flight from Norwich to Washington, D.C. Dulles Intl Airport (average of $302). Flying from Norwich 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.

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.
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, July is the cheapest month in which you can book a flight from Norwich to Washington, D.C. Dulles Intl Airport (average of $302). Flying from Norwich 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.

See more FAQs

Woodbridge

Arlington

Alexandria

Tysons

Silver Spring

Springfield

Fredericksburg

Gaithersburg

Towson

Linthicum Heights

Fairfax

Manassas

Falls Church

Laurel

Rockville

Oxon Hill

National Harbor

Dundalk

Waldorf

Bowie

Browse thousands of different options on Cheapflights for your next trip

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$918+ 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 12/2. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Norwich to Dulles Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Norwich to Dulles Intl

Round-trip from

Popular in

Cheapest in

Average price

Find 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 August 14, 2025.

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 August 14, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Norwich to Dulles Intl

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

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?

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?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Norwich to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.

100% Free

Book with Flexibility

Travel Smart

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 August 14, 2025.