HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Brest

$873+ 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 10/26. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — BES
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Dulles Intl to Brest with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Dulles Intl to Brest

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Brest (BES). 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 September 11, 2025.

Round-trip from

$873
(KLM)
From Washington, D.C. Dulles Intl to Brest Guipavas
Search Deals

Find 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 September 11, 2025.

This KLM deal was found by Cheapflights users on 9/11. 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.
Sun 10/2610:25 pmIAD - BES
1 stop19h 25mMultiple Airlines
Sun 11/29:10 amBES - IAD
1 stop13h 25mMultiple Airlines
Deal found 9/11$873
This Delta deal was found by Cheapflights users on 9/11. 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.
Sun 10/266:00 amIAD - BES
2 stops22h 15mDelta
Sun 11/25:15 amBES - IAD
2 stops19h 03mDelta
Deal found 9/11$1,078

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 September 11, 2025.
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

Sun 10/26

10:25 pm-10:50 pm

1 stop19h 25m

Brest Guipavas

Sun 11/2

9:10 am-4:35 pm

1 stop13h 25m

$873

Washington, D.C.Brest

IAD - BES

IADBES

Washington, D.C. Dulles Intl

Sun 10/26

6:00 am-9:15 am

2 stops22h 15m

Brest Guipavas

Sun 11/2

5:15 am-7:18 pm

2 stops19h 03m

$1,078

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

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 Delta fly from Washington, D.C. Dulles Intl Airport to Brest in about 22h 15m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 3564 mi.

  • 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Dulles Intl to Brest

See prices for flight routes from nearby airports that may be better suited for you.
Baltimore to Nantes flights
Dulles Intl to Nantes flights
Dulles Intl to Rennes flights
Reagan-National to Nantes flights
Baltimore to Rennes flights
Reagan-National to Rennes flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.