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 BRS to IAD?

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

Most accurate provider : When it comes to deals on Bristol-Washington, D.C. Dulles Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Bristol-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Bristol-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Bristol-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Bristol-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

Located just 7.4 mi from the city center, Bristol is the airport most travelers will use when flying to Washington, D.C. Dulles Intl from Bristol. Booking flights from Bristol (BRS) to Washington, D.C. Dulles Intl should be relatively easy as there are 0 daily outbound flights to Washington, D.C. Dulles Intl from 0 different airlines.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Bristol 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.

$452+ Flights from Bristol to Washington, D.C. Dulles Intl Airport

Q: How much does it cost to fly round-trip from Bristol to Washington, D.C. Dulles Intl Airport?

Airfare is below average for this route at the moment. Bristol to Washington, D.C. Dulles Intl Airport flights typically cost between $796 and $1,037 in January. The cheapest round-trip price found within the last 3 days was $582 on Multiple Airlines (Jan 29-Feb 5).

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Cheap flight deals from Bristol to Dulles Intl

Cheapest flights from Bristol to Dulles Intl
Explore the most affordable flight options available from Bristol to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Thu 12/188:20 amBRS - IAD

1 stop16h 10mAer Lingus

Sun 1/49:00 pmIAD - BRS

1 stop16h 40mAer Lingus

Deal found 12/15

$1,678

Thu 12/187:40 pmBRS - IAD

2 stops29h 15mBritish Airways

Sun 1/49:00 pmIAD - BRS

1 stop13h 20mBritish Airways

Deal found 12/17

$2,416

Thu 12/188:20 amBRS - IAD

2 stops40h 00mMultiple Airlines

Sun 1/49:15 pmIAD - BRS

2 stops37h 05mMultiple Airlines

Deal found 12/15

$2,671

Thu 12/181:40 pmBRS - IAD

2 stops15h 32mKLM

Sun 1/412:58 pmIAD - BRS

2 stops16h 17mKLM

Deal found 12/15

$2,694

Best flights from Bristol to Dulles Intl
Discover carefully curated flight deals from Bristol to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

Thu 1/298:15 amBRS - IAD

2 stops15h 15mMultiple Airlines

Thu 2/57:40 pmIAD - BRS

2 stops17h 30mMultiple Airlines

Deal found 12/15

$582

Thu 1/228:20 amBRS - IAD

1 stop12h 15mBritish Airways

Mon 1/265:05 pmIAD - BRS

1 stop17h 15mBritish Airways

Deal found 12/16

$761

Sat 1/317:50 amBRS - IAD

1 stop12h 45mMultiple Airlines

Sat 2/75:05 pmIAD - BRS

1 stop9h 55mMultiple Airlines

Deal found 12/17

$637

Last-minute flights from Bristol to Dulles Intl
Discover last-minute flight deals from Bristol to Dulles Intl. Data last updated December 18, 2025 and is based on user searches.

Thu 1/228:20 amBRS - IAD

1 stop12h 15mBritish Airways

Mon 1/265:05 pmIAD - BRS

1 stop17h 15mBritish Airways

Deal found 12/16

$761

Thu 1/298:15 amBRS - IAD

2 stops15h 15mMultiple Airlines

Thu 2/57:40 pmIAD - BRS

2 stops17h 30mMultiple Airlines

Deal found 12/15

$582

Sat 1/317:50 amBRS - IAD

1 stop12h 45mMultiple Airlines

Sat 2/75:05 pmIAD - BRS

1 stop9h 55mMultiple Airlines

Deal found 12/17

$637

One-way flights from Bristol to Dulles Intl
Search for one-way flight options from Bristol to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated December 18, 2025.

Sun 1/119:45 pmBRS - IAD

3 stops45h 50mMultiple Airlines

Deal found 12/16

$452

Sat 1/108:05 pmBRS - IAD

3 stops40h 35mMultiple Airlines

Deal found 12/16

$453

Fri 1/97:40 pmBRS - IAD

3 stops41h 00mMultiple Airlines

Deal found 12/16

$513

Thu 1/81:50 pmBRS - IAD

3 stops48h 18mMultiple Airlines

Deal found 12/16

$530

Wed 1/79:00 amBRS - IAD

3 stops51h 55mMultiple Airlines

Deal found 12/16

$598

Find flight deals from Bristol to Dulles Intl

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$582 (Mytrip)
One-way from	$452 (Kiwi.com)
Popular in	August
Cheapest in	February
Average price	$984

Provider with most accurate pricing for Bristol-Washington, D.C. Dulles Intl flight deals.

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Provider most trusted by Cheapflights users for Bristol-Washington, D.C. Dulles Intl flights.

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From Bristol to Washington, D.C. Dulles Intl

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One-way flight from Bristol to Washington, D.C. Dulles Intl

Search Deals

Highest demand for flights based on searches. 10% potential increase in price ($108 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).

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Average for round-trip flights in December 2025

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Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

BristolWashington, D.C.

BRS - IAD

BRSIAD

Bristol

Thu 1/29

8:15 am-6:30 pm

2 stops15h 15m

Washington, D.C. Dulles Intl

Thu 2/5

7:40 pm-6:10 pm

2 stops17h 30m

$582

BristolWashington, D.C.

BRS - IAD

BRSIAD

Bristol

Sat 1/31

7:50 am-3:35 pm

1 stop12h 45m

Washington, D.C. Dulles Intl

Sat 2/7

5:05 pm-8:00 am

1 stop9h 55m

$637

BristolWashington, D.C.

BRS - IAD

BRSIAD

Bristol

Thu 1/22

8:20 am-3:35 pm

1 stop12h 15m

Washington, D.C. Dulles Intl

Mon 1/26

5:05 pm-3:20 pm

1 stop17h 15m

$761

BristolWashington, D.C.

BRS - IAD

BRSIAD

Bristol

Sun 1/11

9:45 pm-2:35 pm

3 stops45h 50m

$452

BristolWashington, D.C.

BRS - IAD

BRSIAD

Bristol

Sat 1/10

8:05 pm-7:40 am

3 stops40h 35m

$453

BristolWashington, D.C.

BRS - IAD

BRSIAD

Bristol

Fri 1/9

7:40 pm-7:40 am

3 stops41h 00m

$514

BristolWashington, D.C.

BRS - IAD

BRSIAD

Bristol

Thu 1/8

1:50 pm-9:08 am

3 stops48h 18m

$531

BristolWashington, D.C.

BRS - IAD

BRSIAD

Bristol

Wed 1/7

9:00 am-7:55 am

3 stops51h 55m

$599

BristolWashington, D.C.

BRS - IAD

BRSIAD

Bristol

Fri 12/26

7:00 am-6:45 pm

3 stops40h 45m

$605

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Compare providers for flights from Bristol to Dulles Intl

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Bristol to Dulles Intl in December.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Bristol-Washington, D.C. Dulles Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Bristol-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Bristol-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Bristol-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Bristol-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Bristol to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Bristol 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 Bristol to Washington, D.C. Dulles Intl Airport

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

Currently, November is the cheapest month in which you can book a flight from Bristol to Washington, D.C. Dulles Intl Airport (average of $687). Flying from Bristol to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $1,078). 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.

How much does it cost to fly round-trip from Bristol to Washington, D.C. Dulles Intl Airport?

Related info for your journey

What airport do you fly from for flights from Bristol to Washington, D.C. Dulles Intl?
Located just 7.4 mi from the city center, Bristol is the airport most travelers will use when flying to Washington, D.C. Dulles Intl from Bristol. Booking flights from Bristol (BRS) to Washington, D.C. Dulles Intl should be relatively easy as there are 0 daily outbound flights to Washington, D.C. Dulles Intl from 0 different airlines.
Can I find deals for flights from Bristol to Dulles Intl that include hotel bookings?
Yes. In addition to deals on Bristol to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Bristol to Dulles Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bristol to Dulles Intl.
Can I find deals for business class flights from Bristol to Dulles Intl?
Yes. Cheapflights offers flight deals from Bristol 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 Bristol to Washington, D.C. Dulles Intl Airport?
Currently, November is the cheapest month in which you can book a flight from Bristol to Washington, D.C. Dulles Intl Airport (average of $687). Flying from Bristol to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $1,078). 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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$452+ Cheap flights from Bristol (BRS) 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 1/11. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Bristol 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 Bristol to Dulles Intl

Cheapest flights from Bristol to Dulles IntlExplore the most affordable flight options available from Bristol to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Explore the most affordable flight options available from Bristol to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Find flight deals from Bristol to Dulles Intl

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

Compare providers for flights from Bristol to Dulles Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Bristol to Dulles Intl in December.

Best time to book a flight from Bristol to Dulles Intl

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

Cheapflights Insights

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

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

How much does it cost to fly round-trip from Bristol to Washington, D.C. Dulles Intl Airport?

Related info for your journey

Find useful and relevant information for your journey from Bristol 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 Bristol to Washington, D.C. Dulles Intl?

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

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

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

What is the cheapest month to book a flight from Bristol 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 Bristol to Dulles Intl
Explore the most affordable flight options available from Bristol to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.