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Brest

$569+ Cheap flights from Dulles Intl (IAD) to Brest (BES)

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 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — BES
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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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 October 28, 2025.

Round-trip from

$1,442
(Air France)

One-way from

$569
(Mytrip)
From Washington, D.C. Dulles Intl to Brest Guipavas
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One-way flight from Washington, D.C. Dulles Intl to Brest Guipavas
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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 October 28, 2025.

This Air France deal was found by Cheapflights users on 10/27. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/286:50 pmIAD - BES
1 stop32h 25mAir France
Sun 1/47:10 pmBES - IAD
1 stop27h 25mAir France
Deal found 10/27$1,442
This Air France deal was found by Cheapflights users on 10/27. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/286:50 pmIAD - BES
1 stop32h 25mAir France
Sat 1/37:10 pmBES - IAD
1 stop27h 25mAir France
Deal found 10/27$1,567
This Air France deal was found by Cheapflights users on 10/27. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/269:25 pmIAD - BES
1 stop14h 55mAir France
Sun 1/47:10 pmBES - IAD
1 stop27h 25mAir France
Deal found 10/27$1,676
This Air France deal was found by Cheapflights users on 10/27. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/276:50 pmIAD - BES
1 stop22h 00mAir France
Sun 1/47:10 pmBES - IAD
1 stop27h 25mAir France
Deal found 10/27$1,677
This Delta deal was found by Cheapflights users on 10/27. 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 12/269:25 pmIAD - BES
1 stop29h 50mDelta
Fri 1/26:15 amBES - IAD
2 stops17h 46mDelta
Deal found 10/27$1,703
This Air France deal was found by Cheapflights users on 10/27. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/269:25 pmIAD - BES
1 stop19h 25mAir France
Sat 1/37:10 pmBES - IAD
1 stop27h 25mAir France
Deal found 10/27$1,801
This Air France deal was found by Cheapflights users on 10/27. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/276:50 pmIAD - BES
1 stop32h 25mAir France
Sat 1/37:10 pmBES - IAD
1 stop27h 25mAir France
Deal found 10/27$1,802
This Air France deal was found by Cheapflights users on 10/27. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/266:50 pmIAD - BES
1 stop17h 30mAir France
Fri 1/26:15 amBES - IAD
1 stop16h 20mAir France
Deal found 10/27$1,872
This Air France deal was found by Cheapflights users on 10/27. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/276:50 pmIAD - BES
1 stop22h 00mAir France
Fri 1/27:10 pmBES - IAD
1 stop27h 25mAir France
Deal found 10/27$1,956
This KLM deal was found by Cheapflights users on 10/27. 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.
Sat 12/2710:51 amIAD - BES
2 stops16h 24mKLM
Sun 1/46:15 amBES - IAD
1 stop16h 20mKLM
Deal found 10/27$2,098

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 October 28, 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

Fri 12/26

9:25 pm-6:20 pm

1 stop14h 55m

Brest Guipavas

Sun 1/4

7:10 pm-4:35 pm

1 stop27h 25m

$1,676

Washington, D.C.Brest

IAD - BES

IADBES

Washington, D.C. Dulles Intl

Sat 12/27

6:50 pm-10:50 pm

1 stop22h 00m

Brest Guipavas

Sun 1/4

7:10 pm-4:35 pm

1 stop27h 25m

$1,677

Washington, D.C.Brest

IAD - BES

IADBES

Washington, D.C. Dulles Intl

Fri 12/26

9:25 pm-9:15 am

1 stop29h 50m

Brest Guipavas

Fri 1/2

6:15 am-6:01 pm

2 stops17h 46m

$1,703

Washington, D.C.Brest

IAD - BES

IADBES

Washington, D.C. Dulles Intl

Mon 3/30

6:30 pm-9:25 am

1 stop32h 55m

Brest Guipavas

Fri 4/3

1:05 pm-7:15 pm

1 stop12h 10m

$1,755

Washington, D.C.Brest

IAD - BES

IADBES

Washington, D.C. Dulles Intl

Sat 12/27

6:50 pm-9:15 am

1 stop32h 25m

Brest Guipavas

Sat 1/3

7:10 pm-4:35 pm

1 stop27h 25m

$1,802

Washington, D.C.Brest

IAD - BES

IADBES

Washington, D.C. Dulles Intl

Fri 12/26

6:50 pm-6:20 pm

1 stop17h 30m

Brest Guipavas

Fri 1/2

6:15 am-4:35 pm

1 stop16h 20m

$1,872

Washington, D.C.Brest

IAD - BES

IADBES

Washington, D.C. Dulles Intl

Sun 12/28

12:58 pm-9:15 am

2 stops14h 17m

Brest Guipavas

Sat 1/3

7:10 pm-4:35 pm

1 stop27h 25m

$1,965

Washington, D.C.Brest

IAD - BES

IADBES

Washington, D.C. Dulles Intl

Thu 12/11

9:00 am-6:20 pm

3 stops27h 20m

$569

Washington, D.C.Brest

IAD - BES

IADBES

Washington, D.C. Dulles Intl

Thu 12/11

6:50 pm-2:10 pm

1 stop13h 20m

$627

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

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 Air France and Delta fly from Washington, D.C. Dulles Intl Airport to Brest in about 14h 55m. The time it takes to get you to your destination can typically vary by up to 14h 55m. 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.

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