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Cheap flights from Bristol to Washington, D.C. Dulles Intl Airport from £286

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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
BRS — IAD
29 Aug — 5 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap 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 30 July 2026.

Wed 9/920:25
BRS
-
IAD
2 stops27h 30m
Aer Lingus
Wed 23/917:00
IAD
-
BRS
2 stops18h 00m
Aer Lingus
Deal found 28/7£520
Wed 2/920:25
BRS
-
IAD
2 stops27h 30m
Aer Lingus
Sun 6/917:00
IAD
-
BRS
2 stops18h 00m
Aer Lingus
Deal found 27/7£533
Fri 18/920:25
BRS
-
IAD
2 stops24h 05m
Aer Lingus
Mon 5/1017:00
IAD
-
BRS
2 stops18h 00m
Aer Lingus
Deal found 28/7£557
Thu 27/820:25
BRS
-
IAD
2 stops24h 05m
Aer Lingus
Thu 3/920:30
IAD
-
BRS
2 stops30h 25m
Aer Lingus
Deal found 28/7£564
Wed 9/911:45
BRS
-
IAD
2 stops32h 25m
Multiple Airlines
Wed 23/917:00
IAD
-
BRS
1 stop13h 15m
Multiple Airlines
Deal found 28/7£584
Tue 25/808:25
BRS
-
IAD
1 stop12h 20m
Aer Lingus
Tue 1/921:05
IAD
-
BRS
1 stop13h 55m
Aer Lingus
Deal found 28/7£587
Wed 2/907:00
BRS
-
IAD
2 stops20h 15m
Multiple Airlines
Sun 6/920:30
IAD
-
BRS
3 stops31h 20m
Multiple Airlines
Deal found 27/7£606
Sun 11/1017:35
BRS
-
IAD
1 stop27h 00m
KLM
Sun 18/1019:45
IAD
-
BRS
2 stops32h 05m
KLM
Deal found 30/7£618

Find 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 30 July 2026.

Round-trip from

£520

One-way from

£286

Popular in

July

Cheapest in

November

Average price

£1,089
Aer Lingus
  • Aer Lingus
  • 9/9-23/9
  • 4 total stops
  • 45h 30m total
  • Bristol to Washington, D.C.
Search Deals
9/9
  • 9/9
  • 3 total stops
  • 52h 00m total
  • Bristol to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£110 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (£37 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 30 July 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

Fly to

Route

Depart

Return

Price

Cheapest return flight

BristolWashington, D.C.

BRS - IAD

BRSIAD

Bristol

Sun 11/10

17:35-15:35

1 stop27h 00m

Washington, D.C. Dulles Intl

Sun 18/10

17:40-08:50

1 stop10h 10m

£636

BristolWashington, D.C.

BRS - IAD

BRSIAD

Bristol

Sun 16/8

20:25-15:45

1 stop24h 20m

Washington, D.C. Dulles Intl

Fri 21/8

20:55-15:30

1 stop13h 35m

£674

BristolWashington, D.C.

BRS - IAD

BRSIAD

Bristol

Fri 18/9

08:05-20:35

2 stops17h 30m

Washington, D.C. Dulles Intl

Fri 18/9

23:20-22:10

2 stops17h 50m

£716

BristolWashington, D.C.

BRS - IAD

BRSIAD

Bristol

Thu 27/8

20:25-15:45

1 stop24h 20m

Washington, D.C. Dulles Intl

Thu 3/9

20:40-14:25

1 stop12h 45m

£721
Fastest return journey

BristolWashington, D.C.

BRS - IAD

BRSIAD

Bristol

Mon 2/11

12:25-19:30

1 stop12h 05m

Washington, D.C. Dulles Intl

Fri 6/11

17:05-07:55

1 stop9h 50m

£776
Cheapest one-way

BristolWashington, D.C.

BRS - IAD

BRSIAD

Bristol

Wed 9/9

11:45-10:45

3 stops52h 00m

£286

BristolWashington, D.C.

BRS - IAD

BRSIAD

Bristol

Fri 18/9

18:20-15:45

2 stops50h 25m

£325
Fastest single journey

BristolWashington, D.C.

BRS - IAD

BRSIAD

Bristol

Wed 9/9

08:25-15:45

1 stop12h 20m

£424

BristolWashington, D.C.

BRS - IAD

BRSIAD

Bristol

Tue 22/9

08:25-19:35

1 stop16h 10m

£492

BristolWashington, D.C.

BRS - IAD

BRSIAD

Bristol

Tue 22/9

19:35-19:40

2 stops29h 05m

£511

Flights are sorted by cheapest return flights first.

Deals found on 29/7

Showing 1-10 of 11 resultsSorted by cheapest first
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

How much does it cost for a return flight 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 £687 and £756 in September.
The cheapest return price found within the last 5 days was £520 on Aer Lingus (9 Sept–23 Sept).

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 30 July 2026.
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
1,683 reviews
Check prices

Comfort

7.2

Overall

7.3

Crew

8.1

Food

6.7

Boarding

7.4

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Griffith,Feb 2026

MAN - DUB

Great experience. Crew was friendly, food was better than what I have experienced with some other airlines and seat pitch was adequate. I would fly Aer Lingus again.
Aer Lingus
7.3
Good
1,683 reviews
Aer Lingus
7.3
Good
1,683 reviews
Check prices

Comfort

7.2

Overall

7.3

Crew

8.1

Food

6.7

Boarding

7.4

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Griffith,Feb 2026

MAN - DUB

Great experience. Crew was friendly, food was better than what I have experienced with some other airlines and seat pitch was adequate. I would fly Aer Lingus again.

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 1 airline.

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

    For as low as £776, KLM can have you in Washington, D.C. Dulles Intl Airport from Bristol in 12h 05m. Airlines will cover a distance of 3574 mi. This flight may include one or multiple stops.

  • 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 £457. Users have found that Aer Lingus is 30% 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.

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
Gaithersburg
Oxon Hill
Hanover
Woodbridge
Alexandria
Sterling

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 Baltimore flights
Heathrow to Dulles Intl 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
Gatwick to Reagan-National flights
Luton to Dulles Intl flights
Manchester to Dulles Intl flights
Edinburgh to Dulles Intl flights
Manchester to Baltimore flights
Luton to Baltimore flights
Manchester to Reagan-National flights
Edinburgh to Reagan-National flights
Edinburgh to Baltimore flights
Stansted to Baltimore flights
London City to Baltimore flights
Birmingham to Dulles Intl flights
London City to Reagan-National flights
Birmingham to Reagan-National flights
Birmingham to Baltimore flights
Bristol to Baltimore flights
Southampton to Baltimore flights
Newcastle upon Tyne to Reagan-National flights
Southampton to Dulles Intl flights
Southend to Dulles Intl flights
Newcastle upon Tyne to Dulles Intl flights
Newcastle upon Tyne to Baltimore flights
Leeds to Dulles Intl flights
Newquay to Baltimore flights
Leeds to Baltimore flights
Bristol to Reagan-National flights
Exeter to Dulles Intl flights
Liverpool to Baltimore flights
Leeds to Reagan-National flights
Southampton to Reagan-National flights
Grimsby to Baltimore flights
Grimsby to Reagan-National flights
Grimsby to Dulles Intl flights
Norwich to Baltimore flights
Norwich to Reagan-National flights
Norwich to Dulles Intl flights
Doncaster to Dulles Intl flights
East Midlands to Baltimore flights
Doncaster to Baltimore flights

Top airline flying from Bristol to Dulles Intl

Discover the top airline 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 30 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£457Average£688FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus 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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