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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 20/4. Fares are subject to change and may not be available on all flights or dates of travel.
BRS — IAD
3 May — 10 May1
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 3 April 2026.

Wed 13/509:20
BRS
-
IAD
1 stop11h 25m
Multiple Airlines
Wed 20/520:55
IAD
-
BRS
1 stop12h 40m
Multiple Airlines
Deal found 29/3£557
Mon 18/508:20
BRS
-
IAD
2 stops35h 50m
Multiple Airlines
Mon 25/517:06
IAD
-
BRS
3 stops24h 59m
Multiple Airlines
Deal found 3/4£582
Wed 3/608:25
BRS
-
IAD
2 stops15h 55m
Multiple Airlines
Sat 6/620:30
IAD
-
BRS
2 stops14h 30m
Multiple Airlines
Deal found 30/3£590
Wed 3/611:45
BRS
-
IAD
2 stops32h 25m
Multiple Airlines
Sun 7/609:45
IAD
-
BRS
3 stops28h 45m
Multiple Airlines
Deal found 1/4£592
Sun 3/505:55
BRS
-
IAD
3 stops38h 08m
Multiple Airlines
Sun 10/520:30
IAD
-
BRS
2 stops15h 40m
Multiple Airlines
Deal found 2/4£603
Tue 2/618:00
BRS
-
IAD
2 stops31h 35m
Multiple Airlines
Sun 7/609:45
IAD
-
BRS
3 stops28h 45m
Multiple Airlines
Deal found 30/3£609
Wed 3/608:25
BRS
-
IAD
1 stop12h 20m
Aer Lingus
Sun 7/617:15
IAD
-
BRS
1 stop9h 40m
Aer Lingus
Deal found 30/3£611

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 3 April 2026.

Round-trip from

£511

One-way from

£303

Popular in

July

Cheapest in

February

Average price

£767
SWISS
  • SWISS
  • 13/4-26/4
  • 2 total stops
  • 44h 55m total
  • Bristol to Washington, D.C.
Search Deals
20/4
  • 20/4
  • 2 total stops
  • 26h 00m total
  • Bristol to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£115 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£19 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 3 April 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
Fastest return journey

BristolWashington, D.C.

BRS - IAD

BRSIAD

Bristol

Wed 13/5

09:20-15:45

1 stop11h 25m

Washington, D.C. Dulles Intl

Wed 20/5

20:55-14:35

1 stop12h 40m

£557

BristolWashington, D.C.

BRS - IAD

BRSIAD

Bristol

Mon 18/5

08:20-15:10

2 stops35h 50m

Washington, D.C. Dulles Intl

Mon 25/5

17:15-23:05

2 stops24h 50m

£582

BristolWashington, D.C.

BRS - IAD

BRSIAD

Bristol

Wed 3/6

11:45-15:10

2 stops32h 25m

Washington, D.C. Dulles Intl

Sun 7/6

09:45-19:30

3 stops28h 45m

£599

BristolWashington, D.C.

BRS - IAD

BRSIAD

Bristol

Thu 28/5

11:45-05:20

2 stops22h 35m

Washington, D.C. Dulles Intl

Fri 29/5

12:40-22:05

2 stops28h 25m

£652

BristolWashington, D.C.

BRS - IAD

BRSIAD

Bristol

Sun 17/5

05:55-15:45

1 stop14h 50m

Washington, D.C. Dulles Intl

Sun 24/5

17:15-08:30

1 stop10h 15m

£659

BristolWashington, D.C.

BRS - IAD

BRSIAD

Bristol

Tue 2/6

18:00-20:35

2 stops31h 35m

Washington, D.C. Dulles Intl

Sat 6/6

08:18-14:25

3 stops25h 07m

£678

BristolWashington, D.C.

BRS - IAD

BRSIAD

Bristol

Tue 2/6

18:00-14:15

2 stops25h 15m

Washington, D.C. Dulles Intl

Sun 7/6

23:20-21:55

2 stops17h 35m

£711

BristolWashington, D.C.

BRS - IAD

BRSIAD

Bristol

Thu 23/4

14:55-15:45

1 stop29h 50m

Washington, D.C. Dulles Intl

Mon 27/4

17:15-16:00

1 stop17h 45m

£742

BristolWashington, D.C.

BRS - IAD

BRSIAD

Bristol

Thu 7/5

08:25-19:10

1 stop15h 45m

Washington, D.C. Dulles Intl

Mon 11/5

20:55-14:25

1 stop12h 30m

£744
Cheapest one-way

BristolWashington, D.C.

BRS - IAD

BRSIAD

Bristol

Wed 17/6

21:35-15:10

2 stops46h 35m

£330

Flights are sorted by cheapest return flights first.

Deals found on 29/3

Showing 1-10 of 18 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

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

Currently, March is the cheapest month in which you can book a flight from Bristol to Washington, D.C. Dulles Intl Airport (average of £460). Flying from Bristol to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of £879). 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 for a return flight from Bristol to Washington, D.C. Dulles Intl Airport?

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 3 April 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
7.2
Good
1,496 reviews
Check prices

Boarding

7.4

Comfort

7.2

Food

6.6

Crew

8.1

Entertainment

7.0

Overall

7.2

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
7.2
Good
1,496 reviews
Aer Lingus
7.2
Good
1,496 reviews
Check prices

Boarding

7.4

Comfort

7.2

Food

6.6

Crew

8.1

Entertainment

7.0

Overall

7.2

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.

  • 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 £460. Users have found that Aer Lingus is 36% 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, March is the cheapest month in which you can book a flight from Bristol to Washington, D.C. Dulles Intl Airport (average of £460). Flying from Bristol to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of £879). 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
Gaithersburg
Woodbridge
Arlington
Alexandria
Sterling

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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 Reagan-National flights
Gatwick to Baltimore flights
Luton to Dulles Intl flights
Edinburgh to Dulles Intl flights
Manchester to Dulles Intl flights
Stansted to Baltimore flights
Manchester to Baltimore flights
Manchester to Reagan-National flights
Edinburgh to Baltimore flights
Luton to Baltimore flights
Edinburgh to Reagan-National flights
London City to Reagan-National flights
London City to Baltimore flights
Birmingham to Dulles Intl flights
Birmingham to Baltimore flights
Bristol to Baltimore flights
Leeds to Dulles Intl flights
Birmingham to Reagan-National flights
Bristol to Reagan-National flights
Southampton to Dulles Intl flights
Newcastle upon Tyne to Dulles Intl flights
Southampton to Baltimore flights
Leeds to Baltimore flights
Newcastle upon Tyne to Baltimore flights
Newcastle upon Tyne to Reagan-National flights
Liverpool to Baltimore flights
Southend to Dulles Intl flights
Southampton to Reagan-National flights
Leeds to Reagan-National flights
Norwich to Dulles Intl flights
Norwich to Baltimore flights
Newquay to Baltimore flights
Grimsby to Baltimore flights
Grimsby to Reagan-National flights
Grimsby to Dulles Intl flights
Norwich to Reagan-National flights
Exeter 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 3 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£460Average£744FlexibilityNo 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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