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Cheap flights from Bristol to Washington, D.C. from £523

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Bristol to Washington, D.C. departing on 14/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Bristol to Washington, D.C.

Cheap return flights

Enter your travel dates to find the best prices.
Aer Lingus Logo
20:25 - 18:50BRS  Bristol-IAD Washington, D.C. Dulles Intl
27h 25m2 stops Dublin Madrid Barajas
Aer Lingus Logo
17:00 - 16:00IAD  Washington, D.C. Dulles Intl-BRS Bristol
18h 00m2 stops Madrid Barajas Dublin
£523Aer Lingus
Mon, 14 Sep - Sun, 27 Sep
SWISS Logo
09:30 - 15:25BRS  Bristol-IAD Washington, D.C. Dulles Intl
34h 55m1 stop Zurich
SWISS Logo
20:20 - 14:05IAD  Washington, D.C. Dulles Intl-BRS Bristol
12h 45m1 stop Zurich
£526SWISS
Mon, 14 Sep - Sun, 27 Sep
SWISS Logo
09:30 - 16:45BRS  Bristol-IAD Washington, D.C. Dulles Intl
12h 15m1 stop Zurich
SWISS Logo
20:20 - 14:05IAD  Washington, D.C. Dulles Intl-BRS Bristol
12h 45m1 stop Zurich
£533SWISS
Mon, 14 Sep - Sun, 27 Sep
Multiple Airlines Logo
08:55 - 15:45BRS  Bristol-IAD Washington, D.C. Dulles Intl
11h 50m1 stop Dublin
Multiple Airlines Logo
17:15 - 07:35IAD  Washington, D.C. Dulles Intl-BRS Bristol
9h 20m1 stop Dublin
£535Multiple Airlines
Mon, 28 Sep - Mon, 5 Oct
Aer Lingus Logo
20:25 - 18:50BRS  Bristol-IAD Washington, D.C. Dulles Intl
27h 25m2 stops Dublin Madrid Barajas
Aer Lingus Logo
17:00 - 16:00IAD  Washington, D.C. Dulles Intl-BRS Bristol
18h 00m2 stops Madrid Barajas Dublin
£547Aer Lingus
Mon, 28 Sep - Mon, 5 Oct
Multiple Airlines Logo
08:20 - 15:10BRS  Bristol-IAD Washington, D.C. Dulles Intl
35h 50m2 stops Madrid Barajas Lisbon Humberto Delgado
Multiple Airlines Logo
22:35 - 23:15IAD  Washington, D.C. Dulles Intl-BRS Bristol
19h 40m2 stops Lisbon Humberto Delgado Madrid Barajas
£555Multiple Airlines
Mon, 28 Sep - Mon, 5 Oct
SWISS Logo
09:30 - 14:15BRS  Bristol-IAD Washington, D.C. Dulles Intl
33h 45m2 stops Zurich Geneva Geneve-Cointrin
SWISS Logo
17:45 - 14:05IAD  Washington, D.C. Dulles Intl-BRS Bristol
15h 20m1 stop Zurich
£556SWISS
Mon, 14 Sep - Sun, 27 Sep
Multiple Airlines Logo
12:40 - 19:20BRS  Bristol-IAD Washington, D.C. Dulles Intl
35h 40m2 stops Kastrup Copenhagen Reykjavik Keflavik Intl
Multiple Airlines Logo
20:30 - 08:50IAD  Washington, D.C. Dulles Intl-BRS Bristol
31h 20m3 stops Reykjavik Keflavik Intl Kastrup Copenhagen Amsterdam Schiphol
£572Multiple Airlines
Mon, 28 Sep - Mon, 5 Oct
Aer Lingus Logo
12:25 - 19:25BRS  Bristol-IAD Washington, D.C. Dulles Intl
12h 00m1 stop Dublin
Aer Lingus Logo
17:15 - 16:00IAD  Washington, D.C. Dulles Intl-BRS Bristol
17h 45m1 stop Dublin
£584Aer Lingus
Mon, 28 Sep - Mon, 5 Oct
KLM Logo
09:20 - 15:35BRS  Bristol-IAD Washington, D.C. Dulles Intl
11h 15m1 stop Amsterdam Schiphol
KLM Logo
18:10 - 17:00IAD  Washington, D.C. Dulles Intl-BRS Bristol
17h 50m1 stop Amsterdam Schiphol
£598KLM
Tue, 15 Sep - Mon, 21 Sep

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Aer Lingus flights from Bristol to Washington, D.C. Dulles Intl Airport

Our best Aer Lingus deals on Bristol to Washington, D.C. Dulles Intl Airport flight tickets
Aer Lingus
14 Sept
BRS20:25Bristol
27h 25m
2 stops
IAD18:50Washington, D.C. Dulles Intl
27 Sept
IAD17:00Washington, D.C. Dulles Intl
18h 00m
2 stops
BRS16:00Bristol
£523
Aer Lingus
28 Sept
BRS20:25Bristol
27h 25m
2 stops
IAD18:50Washington, D.C. Dulles Intl
5 Oct
IAD17:00Washington, D.C. Dulles Intl
18h 00m
2 stops
BRS16:00Bristol
£547
Aer Lingus
28 Sept
BRS12:25Bristol
12h 00m
1 stop
IAD19:25Washington, D.C. Dulles Intl
5 Oct
IAD17:15Washington, D.C. Dulles Intl
17h 45m
1 stop
BRS16:00Bristol
£584

SWISS flights from Bristol to Washington, D.C. Dulles Intl Airport

Our best SWISS deals on Bristol to Washington, D.C. Dulles Intl Airport flight tickets
SWISS
14 Sept
BRS09:30Bristol
34h 55m
1 stop
IAD15:25Washington, D.C. Dulles Intl
27 Sept
IAD20:20Washington, D.C. Dulles Intl
12h 45m
1 stop
BRS14:05Bristol
£526
SWISS
14 Sept
BRS09:30Bristol
12h 15m
1 stop
IAD16:45Washington, D.C. Dulles Intl
27 Sept
IAD20:20Washington, D.C. Dulles Intl
12h 45m
1 stop
BRS14:05Bristol
£533
SWISS
14 Sept
BRS09:30Bristol
33h 45m
2 stops
IAD14:15Washington, D.C. Dulles Intl
27 Sept
IAD17:45Washington, D.C. Dulles Intl
15h 20m
1 stop
BRS14:05Bristol
£556

momondo Fare Finder

 
Customise your flight search to find flights from Bristol to Washington, D.C. Dulles Intl Airport 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, momondo users made 279,928 searches. Data last updated 17 August 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 Bristol - IAD Washington, D.C. Dulles Intl

BRSIAD

Bristol

Mon 14/9

20:25-18:50

2 stops27h 25m

Washington, D.C. Dulles Intl

Sun 27/9

17:00-16:00

2 stops18h 00m

£523

BristolWashington, D.C.

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

BRSIAD

Bristol

Mon 14/9

09:30-15:25

1 stop34h 55m

Washington, D.C. Dulles Intl

Sun 27/9

20:20-14:05

1 stop12h 45m

£526

BristolWashington, D.C.

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

BRSIAD

Bristol

Mon 14/9

09:30-16:45

1 stop12h 15m

Washington, D.C. Dulles Intl

Sun 27/9

20:20-14:05

1 stop12h 45m

£533
Fastest return journey

BristolWashington, D.C.

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

BRSIAD

Bristol

Mon 28/9

08:55-15:45

1 stop11h 50m

Washington, D.C. Dulles Intl

Mon 5/10

17:15-07:35

1 stop9h 20m

£535

BristolWashington, D.C.

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

BRSIAD

Bristol

Mon 28/9

20:25-18:50

2 stops27h 25m

Washington, D.C. Dulles Intl

Mon 5/10

17:00-16:00

2 stops18h 00m

£547

BristolWashington, D.C.

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

BRSIAD

Bristol

Mon 28/9

08:20-15:10

2 stops35h 50m

Washington, D.C. Dulles Intl

Mon 5/10

22:35-23:15

2 stops19h 40m

£555

BristolWashington, D.C.

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

BRSIAD

Bristol

Mon 14/9

09:30-14:15

2 stops33h 45m

Washington, D.C. Dulles Intl

Sun 27/9

17:45-14:05

1 stop15h 20m

£556

BristolWashington, D.C.

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

BRSIAD

Bristol

Mon 28/9

12:40-19:20

2 stops35h 40m

Washington, D.C. Dulles Intl

Mon 5/10

20:30-08:50

3 stops31h 20m

£572

BristolWashington, D.C.

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

BRSIAD

Bristol

Mon 28/9

12:25-19:25

1 stop12h 00m

Washington, D.C. Dulles Intl

Mon 5/10

17:15-16:00

1 stop17h 45m

£584

BristolWashington, D.C.

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

BRSIAD

Bristol

Tue 15/9

09:20-15:35

1 stop11h 15m

Washington, D.C. Dulles Intl

Mon 21/9

18:10-17:00

1 stop17h 50m

£598

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Bristol to Washington, D.C. Dulles Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Which airport is the most popular for stopovers for flights between Bristol and Washington, D.C. Dulles Intl Airport?

Percentage of one-stop return trips between Bristol and Washington, D.C. Dulles Intl Airport selected by momondo users, with the same stopover airport each way, over the last 12 months.

Dublin (DUB) was the most common stop: 60% of momondo users choosing one-stop flights on this route connected there.

Which stopover airport offers the lowest fares from Bristol to Washington, D.C. Dulles Intl Airport?

Average price of one-stop return flights from Bristol to Washington, D.C. Dulles Intl Airport, with the same stopover airport on both legs, clicked by momondo users over the past 12 months.

Flights via Dublin (DUB) offer the lowest average return price of £495.

Which stopover airport has the shortest travel time from Bristol to Washington, D.C. Dulles Intl Airport?

Average total travel time for one-stop one-way flights from Bristol to Washington, D.C. Dulles Intl Airport, grouped by stopover airport, based on momondo user clicks from the past 12 months.

Flights connecting via Amsterdam (AMS) have the shortest average one-way travel time: 12h 10m.

Which stopover airport has the shortest connection time from Bristol to Washington, D.C. Dulles Intl Airport?

Average connection time for one-stop one-way flights from Bristol to Washington, D.C. Dulles Intl Airport, grouped by stopover airport, based on momondo user clicks over the last 12 months.

Amsterdam (AMS) has the shortest average stopover time for this route: 1h 39m.

When to book flights from Bristol to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Bristol to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Bristol to Washington, D.C. Dulles Intl Airport (BRS to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Bristol to Washington, D.C. Dulles Intl Airport

Fastest flight time

12h 10m

Direct flights

None
The fastest flight from Bristol to Washington, D.C. Dulles Intl Airport takes 12h 10m
There are no direct flights from Bristol to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from Bristol to Washington, D.C. Dulles Intl Airport.
Search flight deals

Frequently asked questions about flying from Bristol to Washington, D.C. Dulles Intl Airport

  • How far is Bristol to Washington, D.C. Dulles Intl by plane?

    The straight-line distance from Bristol to Washington, D.C. Dulles Intl is 3577.4 mi. 12h 10m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Bristol Airport to Washington, D.C. Dulles Intl Airport?

    Prices for flights from Bristol Airport to Washington, D.C. Dulles Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Bristol Airport to Washington, D.C. Dulles Intl Airport?

  • How old do you have to be to fly from Bristol Airport to Washington, D.C. Dulles Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Bristol Airport to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The necessary travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Bristol to Washington, D.C. Dulles Intl Airport?

Best airlines flying from Bristol to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Bristol to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Aer LingusPriceFrom £450Free CancellationRating
7.3
1,708 reviews
Search Aer Lingus flights

Travelling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
College Park
Springfield
Fairfax
Arlington
Gettysburg
Linthicum Heights
National Harbor
Winchester
Ellicott City
Cambridge
Glen Burnie
Westminster
Laurel
Lutherville Timonium
Lexington Park
Leesburg
Woodbridge
Bethesda
Sterling

Why use momondo?

Why should I use momondo to find a flight deal from Bristol to Washington, D.C.?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Bristol to Washington, D.C. . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Bristol to Washington, D.C. with flexible booking policies on momondo?

All flight searches from Bristol to Washington, D.C. on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Bristol to Washington, D.C.?

Once all potential Bristol to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Bristol to Washington, D.C. right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Washington, D.C. from Bristol. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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