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Dulles Intl

$436+ 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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
BRS — IAD
May 29 — Jun 51
Fri 5/29
Fri 6/5
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 April 29, 2026.

This Trip.com deal was found by Cheapflights users on 4/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/268:25 am
BRS
-
IAD
1 stop16h 10m
Aer Lingus
Tue 6/29:05 pm
IAD
-
BRS
1 stop13h 55m
Aer Lingus
Deal found 4/28$735
This Trip.com deal was found by Cheapflights users on 4/24. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/812:25 pm
BRS
-
IAD
1 stop11h 50m
Aer Lingus
Mon 6/159:00 pm
IAD
-
BRS
1 stop14h 00m
Aer Lingus
Deal found 4/24$746
This Kiwi.com deal was found by Cheapflights users on 4/28. 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.
Fri 6/129:20 am
BRS
-
IAD
1 stop11h 25m
Multiple Airlines
Fri 6/199:00 pm
IAD
-
BRS
1 stop13h 50m
Multiple Airlines
Deal found 4/28$834
This Mytrip deal was found by Cheapflights users on 4/24. 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.
Mon 6/88:20 am
BRS
-
IAD
2 stops35h 50m
Multiple Airlines
Mon 6/153:45 pm
IAD
-
BRS
3 stops17h 20m
Multiple Airlines
Deal found 4/24$837
This Mytrip deal was found by Cheapflights users on 4/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2612:40 pm
BRS
-
IAD
2 stops31h 30m
Multiple Airlines
Tue 6/28:18 am
IAD
-
BRS
3 stops24h 37m
Multiple Airlines
Deal found 4/28$886
This Mytrip deal was found by Cheapflights users on 4/27. 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.
Tue 6/308:20 am
BRS
-
IAD
3 stops35h 41m
Multiple Airlines
Mon 8/318:30 pm
IAD
-
BRS
2 stops21h 30m
Multiple Airlines
Deal found 4/27$961

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 April 29, 2026.

Round-trip from

$735
(Trip.com)

One-way from

$436
(Kiwi.com)

Popular in

July

Cheapest in

November

Average price

$1,022
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. 15% potential increase in price ($158 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($38 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 29, 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

Tue 5/26

8:25 am-7:35 pm

1 stop16h 10m

Washington, D.C. Dulles Intl

Tue 6/2

9:05 pm-4:00 pm

1 stop13h 55m

$735

BristolWashington, D.C.

BRS - IAD

BRSIAD

Bristol

Mon 6/8

12:25 pm-7:15 pm

1 stop11h 50m

Washington, D.C. Dulles Intl

Mon 6/15

9:00 pm-4:00 pm

1 stop14h 00m

$746

BristolWashington, D.C.

BRS - IAD

BRSIAD

Bristol

Mon 6/8

8:20 am-3:10 pm

2 stops35h 50m

Washington, D.C. Dulles Intl

Mon 6/15

3:45 pm-2:05 pm

3 stops17h 20m

$837

BristolWashington, D.C.

BRS - IAD

BRSIAD

Bristol

Tue 6/30

8:20 am-3:01 pm

3 stops35h 41m

Washington, D.C. Dulles Intl

Mon 8/31

8:30 pm-11:00 pm

2 stops21h 30m

$961

BristolWashington, D.C.

BRS - IAD

BRSIAD

Bristol

Fri 6/12

2:55 pm-5:00 pm

2 stops31h 05m

Washington, D.C. Dulles Intl

Fri 6/19

8:20 pm-12:55 am

2 stops23h 35m

$1,004
Quickest round-trip

BristolWashington, D.C.

BRS - IAD

BRSIAD

Bristol

Thu 5/28

8:25 am-3:45 pm

1 stop12h 20m

Washington, D.C. Dulles Intl

Mon 6/1

5:15 pm-7:55 am

1 stop9h 40m

$1,174
Cheapest one-way

BristolWashington, D.C.

BRS - IAD

BRSIAD

Bristol

Mon 5/4

7:30 pm-3:10 pm

3 stops48h 40m

$436
Quickest one-way

BristolWashington, D.C.

BRS - IAD

BRSIAD

Bristol

Tue 9/8

12:40 pm-3:10 pm

2 stops31h 30m

$455

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

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

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 $689). Flying from Bristol to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $1,310). 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 to fly round-trip from Bristol to Washington, D.C. Dulles Intl Airport?

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 16h 10m. Aer Lingus provides one of the quickest options available for as low as $735. The distance between Bristol and Washington, D.C. Dulles Intl Airport is about 3574 mi.

  • 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.

  • 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 $689). Flying from Bristol to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $1,310). 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

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
Tysons
Owings Mills
Springfield
Arlington
Silver Spring
Herndon
Rockville
Hyattsville
Manassas
Fredericksburg
Woodbridge
Hanover
Laurel
Largo
Upper Marlboro
Waldorf
Clinton
Hunt Valley
Cordova

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