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Dulles Intl

$381+ Cheap flights from Bristol (BRS) to Dulles Intl (IAD)

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
Aug 29 — Sep 51
Sat 8/29
Sat 9/5
1 adult, Economy
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Cheap flight deals from Bristol to Dulles Intl

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 July 30, 2026.

This lastminute.com deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/98:25 pm
BRS
-
IAD
2 stops27h 30m
Aer Lingus
Wed 9/235:00 pm
IAD
-
BRS
2 stops18h 00m
Aer Lingus
Deal found 7/28$692
This SmartFares deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/28:25 pm
BRS
-
IAD
2 stops27h 30m
Aer Lingus
Sun 9/65:00 pm
IAD
-
BRS
2 stops18h 00m
Aer Lingus
Deal found 7/27$709
This lastminute.com deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/188:25 pm
BRS
-
IAD
2 stops24h 05m
Aer Lingus
Mon 10/55:00 pm
IAD
-
BRS
2 stops18h 00m
Aer Lingus
Deal found 7/28$741
This lastminute.com deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/278:25 pm
BRS
-
IAD
2 stops24h 05m
Aer Lingus
Thu 9/38:30 pm
IAD
-
BRS
2 stops30h 25m
Aer Lingus
Deal found 7/28$751
This Kiwi.com deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/911:45 am
BRS
-
IAD
2 stops32h 25m
Multiple Airlines
Wed 9/235:00 pm
IAD
-
BRS
1 stop13h 15m
Multiple Airlines
Deal found 7/28$777
This Expedia deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/258:25 am
BRS
-
IAD
1 stop12h 20m
Aer Lingus
Tue 9/19:05 pm
IAD
-
BRS
1 stop13h 55m
Aer Lingus
Deal found 7/28$782
This Mytrip deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/27:00 am
BRS
-
IAD
2 stops20h 15m
Multiple Airlines
Sun 9/68:30 pm
IAD
-
BRS
3 stops31h 20m
Multiple Airlines
Deal found 7/27$806
This Expedia deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/115:35 pm
BRS
-
IAD
1 stop27h 00m
KLM
Sun 10/187:45 pm
IAD
-
BRS
2 stops32h 05m
KLM
Deal found 7/30$822

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 July 30, 2026.

Round-trip from

$692
(lastminute.com)

One-way from

$381
(Kiwi.com)

Popular in

July

Cheapest in

November

Average price

$1,449
From Bristol to Washington, D.C. Dulles Intl
Search Deals
One-way flight from Bristol to Washington, D.C. Dulles Intl
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($197 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($64 potential savings vs. average RT price).
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Average for round-trip flights in July 2026
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Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated July 30, 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 round-trip

BristolWashington, D.C.

BRS - IAD

BRSIAD

Bristol

Sun 10/11

5:35 pm-3:35 pm

1 stop27h 00m

Washington, D.C. Dulles Intl

Sun 10/18

5:40 pm-8:50 am

1 stop10h 10m

$846

BristolWashington, D.C.

BRS - IAD

BRSIAD

Bristol

Fri 9/18

12:25 pm-7:25 pm

1 stop12h 00m

Washington, D.C. Dulles Intl

Fri 9/18

11:20 pm-10:10 pm

2 stops17h 50m

$863

BristolWashington, D.C.

BRS - IAD

BRSIAD

Bristol

Sun 8/16

8:25 pm-3:45 pm

1 stop24h 20m

Washington, D.C. Dulles Intl

Fri 8/21

8:55 pm-3:30 pm

1 stop13h 35m

$897
Quickest round-trip

BristolWashington, D.C.

BRS - IAD

BRSIAD

Bristol

Mon 11/2

12:25 pm-7:30 pm

1 stop12h 05m

Washington, D.C. Dulles Intl

Fri 11/6

5:05 pm-7:55 am

1 stop9h 50m

$1,033
Cheapest one-way

BristolWashington, D.C.

BRS - IAD

BRSIAD

Bristol

Wed 9/9

11:45 am-10:45 am

3 stops52h 00m

$381

BristolWashington, D.C.

BRS - IAD

BRSIAD

Bristol

Fri 9/18

6:20 pm-3:45 pm

2 stops50h 25m

$433

BristolWashington, D.C.

BRS - IAD

BRSIAD

Bristol

Wed 9/9

8:25 am-3:45 pm

1 stop12h 20m

$565
Quickest one-way

BristolWashington, D.C.

BRS - IAD

BRSIAD

Bristol

Mon 8/24

12:25 pm-7:25 pm

1 stop12h 00m

$670

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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.
Estimated round-trip 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 to fly round-trip 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 $915 and $1,006 in September.
The cheapest round-trip price found within the last 5 days was $692 on Aer Lingus (Sep 9-Sep 23).

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?

    Located just 7.4 mi from the city center, Bristol is the airport most travelers will use when flying to Washington, D.C. Dulles Intl from Bristol. Booking flights from Bristol (BRS) to Washington, D.C. Dulles Intl should be relatively easy as there are 0 daily outbound flights to Washington, D.C. Dulles Intl from 0 different airlines.

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

    A quick flight from Bristol to Washington, D.C. Dulles Intl Airport can take about 12h 05m. KLM provides one of the quickest options available for as low as $1,033. The distance between Bristol and Washington, D.C. Dulles Intl Airport is about 3574 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 vacation 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

Traveling 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
Alexandria
Owings Mills
Arlington
Tysons
Springfield
Lanham
Reston
Herndon
Rockville
Chantilly
Hyattsville
Fredericksburg
Falls Church
Hanover
Manassas
Laurel
Sterling
Clinton
Hunt Valley
Cordova

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