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

For as low as £705, Delta can have you in Washington, D.C. Dulles Intl Airport from Bristol in 15h. Airlines will cover a distance of 3574 mi.

What is the cheapest airline to fly from Bristol to Washington, D.C. Dulles Intl Airport round-trip?

Flying on Aer Lingus is currently your cheapest option to Washington, D.C. Dulles Intl Airport, with prices starting at £456.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 66.0 - 102.0 inches per month. May is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 66.0 mm.

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 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

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

When flying from Bristol 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.

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

If you book a flight to Washington, D.C. Dulles Intl from Bristol, you will be flying from Bristol, which is the city’s only airport. Bristol (BRS) is located 7.4 mi from the center of Bristol. There are 0 flights from Bristol to Washington, D.C. Dulles Intl per day from 1 airline.

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 holiday 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.

£522+ Cheap Flights from Bristol to Washington, D.C. Dulles Intl Airport

Cheap flight deals from Bristol to Dulles Intl

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 30 October 2026.

Tue 24/1107:00 -

2 stops16h 30m

Mon 30/1119:40 -

2 stops21h 10m

Deal found 30/10£532

Tue 1/1207:50 -

1 stop15h 40m

Mon 7/1219:40 -

1 stop14h 15m

Deal found 25/10£575

Wed 9/1208:30 -

2 stops15h 00m

Wed 16/1219:40 -

2 stops21h 10m

Deal found 25/10£616

Thu 10/1206:20 -

1 stop18h 00m

Thu 17/1220:50 -

1 stop20h 30m

Deal found 26/10£628

Mon 14/1206:15 -

2 stops37h 25m

Mon 28/1217:15 -

1 stop11h 20m

Deal found 27/10£643

Mon 9/1117:35 -

2 stops26h 05m

Sat 14/1117:25 -

3 stops22h 55m

Deal found 25/10£657

Find flight deals from Bristol to Dulles Intl

Round-trip from	£575
One-way from	£522
Popular in	August
Cheapest in	October
Average price	£520

1/12-7/12
2 total stops
29h 55m total
Bristol to Washington, D.C.

Search Deals

28/11-31/12
3 total stops
55h 35m total
Bristol to Washington, D.C.

Search Deals

Highest demand for flights based on searches. 14% potential increase in price (£84 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£25 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

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

Cheapest return flight

BristolWashington, D.C.

BRS Bristol - IAD Washington, D.C. Dulles Intl

BRSIAD

Bristol

Sat 28/11

16:45-19:20

3 stops55h 35m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£522

Fastest return journey

BristolWashington, D.C.

BRS Bristol - IAD Washington, D.C. Dulles Intl

BRSIAD

Bristol

Sun 29/11

12:50-11:45

2 stops27h 55m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£630

BristolWashington, D.C.

BRS Bristol - IAD Washington, D.C. Dulles Intl

BRSIAD

Bristol

Tue 24/11

07:00-18:30

2 stops16h 30m

Washington, D.C. Dulles Intl

Mon 30/11

19:40-10:15

3 stops33h 35m

£642

BristolWashington, D.C.

BRS Bristol - IAD Washington, D.C. Dulles Intl

BRSIAD

Bristol

Mon 9/11

17:35-14:40

2 stops26h 05m

Washington, D.C. Dulles Intl

Sat 14/11

17:25-21:20

3 stops22h 55m

£657

BristolWashington, D.C.

BRS Bristol - IAD Washington, D.C. Dulles Intl

BRSIAD

Bristol

Thu 26/11

05:55-15:55

1 stop15h 00m

Washington, D.C. Dulles Intl

Thu 3/12

19:39-16:55

2 stops16h 16m

£705

BristolWashington, D.C.

BRS Bristol - IAD Washington, D.C. Dulles Intl

BRSIAD

Bristol

Mon 14/12

05:55-15:55

1 stop15h 00m

Washington, D.C. Dulles Intl

Mon 28/12

18:15-22:10

1 stop22h 55m

£708

BristolWashington, D.C.

BRS Bristol - IAD Washington, D.C. Dulles Intl

BRSIAD

Bristol

Thu 10/12

08:25-19:55

2 stops16h 30m

Washington, D.C. Dulles Intl

Thu 17/12

20:50-14:50

1 stop13h 00m

£767

BristolWashington, D.C.

BRS Bristol - IAD Washington, D.C. Dulles Intl

BRSIAD

Bristol

Mon 14/12

19:05-19:05

2 stops53h 00m

Washington, D.C. Dulles Intl

Mon 21/12

17:15-09:35

1 stop11h 20m

£796

Flights are sorted by cheapest return flights first.

Deals found on 29/10

Sorted by cheapest first

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.

BRS-IAD

Estimated return 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.

Reviews of airlines servicing Dulles Intl

Read through reviews of airlines operating flights from Bristol to Washington, D.C. Dulles Intl Airport, such as Aer Lingus. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Aer Lingus

7.3

Good

1,868 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Patrick,Sept 2026

DUB - IAD

I had a great experience. Crew was great and very accommodating.

Aer Lingus

7.3

Good

1,868 reviews

Aer Lingus

7.3

Good

1,868 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Patrick,Sept 2026

DUB - IAD

I had a great experience. Crew was great and very accommodating.

Related info for your journey

What airport do you fly from for flights from Bristol to Washington, D.C. Dulles Intl?
If you book a flight to Washington, D.C. Dulles Intl from Bristol, you will be flying from Bristol, which is the city’s only airport. Bristol (BRS) is located 7.4 mi from the center of Bristol. There are 0 flights from Bristol to Washington, D.C. Dulles Intl per day from 1 airline.
How long is the flight from Bristol to Washington, D.C. Dulles Intl Airport?
For as low as £705, Delta can have you in Washington, D.C. Dulles Intl Airport from Bristol in 15h. Airlines will cover a distance of 3574 mi.
What is the cheapest airline to fly from Bristol to Washington, D.C. Dulles Intl Airport round-trip?
Flying on Aer Lingus is currently your cheapest option to Washington, D.C. Dulles Intl Airport, with prices starting at £456.
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 holiday 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.

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Top airline flying from Bristol to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
Aer Lingus	Cheapest£456	Average£689	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights

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Cheapflights helps you search for flights from Bristol to Dulles Intl via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Bristol to Dulles Intl?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Dulles Intl from Bristol.

Can Cheapflights find flights from Bristol to Dulles Intl with no change fees?

Certainly. Search results for flights to Dulles Intl from Bristol shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Bristol to Dulles Intl become cheaper?

Not ready to book yet? You can track prices for flights from Bristol to Dulles Intl on Cheapflights with our Price Alert feature and get notified when better prices are available.

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Cheap flights from Bristol to Washington, D.C. Dulles Intl Airport from £522

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 28/11. Fares are subject to change and may not be available on all flights or dates of travel.

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 30 October 2026.

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 30 October 2026.

Best flights from Bristol to Dulles IntlDiscover carefully curated flight deals from Bristol to Dulles Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Discover carefully curated flight deals from Bristol to Dulles Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Last-minute flights from Bristol to Dulles IntlDiscover last-minute flight deals from Bristol to Dulles Intl. Data last updated 30 October 2026 and is based on user searches.

Discover last-minute flight deals from Bristol to Dulles Intl. Data last updated 30 October 2026 and is based on user searches.

One-way flights from Bristol to Dulles IntlSearch for one-way flight options from Bristol to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.

Search for one-way flight options from Bristol to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.

Find flight deals from Bristol to Dulles Intl

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

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.

Reviews of airlines servicing Dulles Intl

Read through reviews of airlines operating flights from Bristol to Washington, D.C. Dulles Intl Airport, such as Aer Lingus. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

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

What is the cheapest airline to fly from Bristol to Washington, D.C. Dulles Intl Airport round-trip?

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?

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

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Alternative routes for Bristol to Dulles Intl

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Complete your trip

Complete your trip to Dulles Intl by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to District of Columbia

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Other flights to Dulles Intl

Explore flights to Dulles Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 30 October 2026.

Search flights from Bristol to Dulles Intl by cabin class

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Bristol and Dulles Intl flights

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Top airline flying from Bristol to Dulles Intl

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How does Cheapflights help users find flights from Bristol to Dulles Intl?

Why should you use Cheapflights to find cheap flight tickets from Bristol to Dulles Intl?

Can Cheapflights find flights from Bristol to Dulles Intl with no change fees?

Can Cheapflights notify me if prices for flights from Bristol to Dulles Intl become cheaper?

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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 30 October 2026.

Best flights from Bristol to Dulles Intl
Discover carefully curated flight deals from Bristol to Dulles Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Last-minute flights from Bristol to Dulles Intl
Discover last-minute flight deals from Bristol to Dulles Intl. Data last updated 30 October 2026 and is based on user searches.

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 30 October 2026.