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Cheap flights from Bristol to Washington, D.C. Dulles Intl Airport from £303

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 27/1. Fares are subject to change and may not be available on all flights or dates of travel.
BRS — IAD
10 Feb — 17 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Bristol to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Bristol (BRS) to Dulles Intl (IAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 11 January 2026.

Round-trip from

£457

One-way from

£303

Popular in

July

Cheapest in

February

Average price

£597
22/2-1/3
  • 22/2-1/3
  • 2 total stops
  • 21h 40m total
  • Bristol to Washington, D.C.
Search Deals
27/1
  • 27/1
  • 3 total stops
  • 41h 00m total
  • Bristol to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£94 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£12 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
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Find flight deals from Bristol to Dulles Intl

Enter your travel dates to find the best prices.

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 11 January 2026.

Sun 22/208:25BRS - IAD
1 stop12h 10mMultiple Airlines
Sun 1/317:05IAD - BRS
1 stop9h 30mMultiple Airlines
Deal found 8/1£457
Mon 23/213:40BRS - IAD
3 stops33h 50mMultiple Airlines
Mon 2/319:40IAD - BRS
2 stops19h 50mMultiple Airlines
Deal found 9/1£470
Tue 10/316:35BRS - IAD
2 stops33h 25mMultiple Airlines
Tue 17/318:05IAD - BRS
1 stop9h 30mMultiple Airlines
Deal found 9/1£475
Tue 10/308:20BRS - IAD
1 stop16h 10mBritish Airways
Tue 17/318:05IAD - BRS
1 stop9h 35mBritish Airways
Deal found 9/1£520
Thu 5/208:20BRS - IAD
1 stop12h 15mBritish Airways
Mon 9/217:05IAD - BRS
1 stop9h 50mBritish Airways
Deal found 9/1£539

Cheapflights Fare Finder

 
Customise your flight search to find flights from Bristol to Dulles Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 11 January 2026.
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

Bristol

Fly to

Dulles Intl

Route

Depart

Return

Price

BristolWashington, D.C.

BRS - IAD

BRSIAD

Bristol

Sun 22/2

08:25-15:35

1 stop12h 10m

Washington, D.C. Dulles Intl

Sun 1/3

17:05-07:35

1 stop9h 30m

£457

BristolWashington, D.C.

BRS - IAD

BRSIAD

Bristol

Tue 10/3

16:35-22:00

2 stops33h 25m

Washington, D.C. Dulles Intl

Tue 17/3

18:05-07:35

1 stop9h 30m

£475

BristolWashington, D.C.

BRS - IAD

BRSIAD

Bristol

Mon 23/2

13:40-14:35

2 stops29h 55m

Washington, D.C. Dulles Intl

Mon 2/3

19:40-20:30

2 stops19h 50m

£482

BristolWashington, D.C.

BRS - IAD

BRSIAD

Bristol

Tue 10/3

08:20-20:30

1 stop16h 10m

Washington, D.C. Dulles Intl

Tue 17/3

18:05-07:40

1 stop9h 35m

£520

BristolWashington, D.C.

BRS - IAD

BRSIAD

Bristol

Thu 5/2

08:20-15:35

1 stop12h 15m

Washington, D.C. Dulles Intl

Mon 9/2

17:05-07:55

1 stop9h 50m

£539

BristolWashington, D.C.

BRS - IAD

BRSIAD

Bristol

Wed 21/1

09:00-15:35

1 stop11h 35m

Washington, D.C. Dulles Intl

Thu 22/1

17:05-11:10

1 stop13h 05m

£544

BristolWashington, D.C.

BRS - IAD

BRSIAD

Bristol

Sun 25/1

06:00-15:15

3 stops38h 15m

£318

BristolWashington, D.C.

BRS - IAD

BRSIAD

Bristol

Mon 26/1

12:50-10:19

3 stops50h 29m

£336

BristolWashington, D.C.

BRS - IAD

BRSIAD

Bristol

Wed 8/7

11:55-19:10

2 stops36h 15m

£407

BristolWashington, D.C.

BRS - IAD

BRSIAD

Bristol

Wed 8/7

08:25-15:45

1 stop12h 20m

£469

Flights are sorted by cheapest return flights first.

Deals found on 10/1

Showing 1-10 of 13 results
1
2

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 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.

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 £512). Flying from Bristol to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of £807). 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.

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dulles Intl. Reviews last updated 11 January 2026.
Read through reviews of airlines operating flights from Bristol to Washington, D.C. Dulles Intl Airport, such as KLM, Virgin Atlantic, andAer Lingus. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,435 reviews
Check prices

Comfort

7.6

Crew

8.4

Food

7.2

Boarding

7.8

Overall

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7.7
Good
1,435 reviews
KLM
7.7
Good
1,435 reviews
Check prices

Comfort

7.6

Crew

8.4

Food

7.2

Boarding

7.8

Overall

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Virgin Atlantic
7.5
Good
678 reviews
KLM
7.7
Good
1,435 reviews
Check prices

Comfort

7.6

Crew

8.4

Food

7.2

Boarding

7.8

Overall

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Aer Lingus
7.2
Good
1,430 reviews
KLM
7.7
Good
1,435 reviews
Check prices

Comfort

7.6

Crew

8.4

Food

7.2

Boarding

7.8

Overall

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

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?

    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 3 different airlines.

  • What are the cheapest airlines flying 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 £516. Additional return tickets that might be worth considering are offered by Virgin Atlantic and KLM, with the lowest prices starting at £521 and £553, respectively. Users have found that Aer Lingus is 27% cheaper than the other options available to this destination.

  • 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.

  • 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 £512). Flying from Bristol to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of £807). 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

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

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Silver Spring
Hanover
Oxon Hill
Woodbridge
Arlington
Alexandria
College Park

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Bristol to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Dulles Intl flights
Heathrow to Baltimore flights
Heathrow to Reagan-National flights
Gatwick to Dulles Intl flights
Stansted to Dulles Intl flights
London City to Dulles Intl flights
Gatwick to Baltimore flights
Luton to Dulles Intl flights
Gatwick to Reagan-National flights
Luton to Baltimore flights
Manchester to Dulles Intl flights
Stansted to Baltimore flights
Manchester to Baltimore flights
Manchester to Reagan-National flights
Edinburgh to Dulles Intl flights
London City to Baltimore flights
London City to Reagan-National flights
Newcastle upon Tyne to Dulles Intl flights
Birmingham to Dulles Intl flights
Exeter to Dulles Intl flights
Birmingham to Baltimore flights
Birmingham to Reagan-National flights
Edinburgh to Baltimore flights
Edinburgh to Reagan-National flights
Leeds to Baltimore flights
Leeds to Dulles Intl flights
Bristol to Baltimore flights
Southend to Dulles Intl flights
Newcastle upon Tyne to Reagan-National flights
Southampton to Dulles Intl flights
Newcastle upon Tyne to Baltimore flights
Leeds to Reagan-National flights
Norwich to Baltimore flights
Southampton to Baltimore flights
Bristol to Reagan-National flights
Grimsby to Dulles Intl flights
Grimsby to Baltimore flights
Norwich to Reagan-National flights
Norwich to Dulles Intl flights
Liverpool to Baltimore flights
Grimsby to Reagan-National flights
Doncaster to Dulles Intl flights
Newquay to Baltimore flights
Southampton to Reagan-National flights
East Midlands to Baltimore flights
Doncaster to Baltimore flights

Top 3 airlines flying from Bristol to Dulles Intl

Discover the top 3 airlines that operate flights from Bristol to Dulles Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 11 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£516Average£758FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Virgin AtlanticCheapest£521Average£696FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
KLMCheapest£553Average£687FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

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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