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Brest

$925+ Cheap flights from Dulles Intl (IAD) to Brest (BES)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/13. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — BES
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap flight deals from Dulles Intl to Brest

Cheapest flights from Dulles Intl to Brest
Explore the most affordable flight options available from Dulles Intl to Brest. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

This KLM deal was found by Cheapflights users on 1/27. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/137:50 pm
IAD
-
BES
1 stop13h 20m
KLM
Fri 3/206:15 am
BES
-
IAD
1 stop16h 20m
KLM
Deal found 1/27$925
This Delta deal was found by Cheapflights users on 1/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/131:19 pm
IAD
-
BES
2 stops15h 26m
Delta
Fri 3/2010:35 am
BES
-
IAD
1 stop12h 00m
Delta
Deal found 1/27$989
This Mytrip deal was found by Cheapflights users on 1/27. 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.
Fri 3/139:55 am
IAD
-
BES
3 stops32h 00m
Multiple Airlines
Fri 3/201:50 pm
BES
-
IAD
2 stops35h 30m
Multiple Airlines
Deal found 1/27$3,992

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Brest 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 January 27, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Brest that are best for you.

Fly from

Dulles Intl

Fly to

Brest

Route

Depart

Return

Price

Washington, D.C.Brest

IAD - BES

IADBES

Washington, D.C. Dulles Intl

Fri 3/13

7:50 pm-2:10 pm

1 stop13h 20m

Brest Guipavas

Fri 3/20

6:15 am-5:35 pm

1 stop16h 20m

$925

Washington, D.C.Brest

IAD - BES

IADBES

Washington, D.C. Dulles Intl

Fri 3/13

1:19 pm-9:45 am

2 stops15h 26m

Brest Guipavas

Fri 3/20

10:35 am-5:35 pm

1 stop12h 00m

$989

Washington, D.C.Brest

IAD - BES

IADBES

Washington, D.C. Dulles Intl

Fri 3/13

9:55 am-10:55 pm

3 stops32h 00m

Brest Guipavas

Fri 3/20

1:50 pm-8:20 pm

2 stops35h 30m

$3,992

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Best time to book a flight from Dulles Intl to Brest

Have a flexible travel schedule? Discover the best time to fly to Brest from Dulles Intl 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.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Brest. 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 into for flights to Brest from Washington, D.C. Dulles Intl?

    Brest Guipavas (BES) is the airport you will fly into if you book a flight from Washington, D.C. Dulles Intl to Brest. You should not have trouble finding flights to Guipavas from Washington, D.C. Dulles Intl; the airport handles an average of 0 inbound flights from Washington, D.C. Dulles Intl per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the Brest airport from Washington, D.C. Dulles Intl. It is only a 4.4 mi journey from Guipavas (BES) to Brest’s city center.

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

    Airlines like KLM and Delta fly from Washington, D.C. Dulles Intl Airport to Brest in about 13h 20m. The time it takes to get you to your destination can typically vary by up to 2h 06m. Airlines will cover a distance of 3564 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 Dulles Intl to Brest that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Brest flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Brest?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Brest.

  • Can I find deals for business class flights from Dulles Intl to Brest?

    Yes. Cheapflights offers flight deals from Dulles Intl to Brest 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

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