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Brest

$600+ 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 4/30. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — BES
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Dulles Intl to Brest

Best flights from Dulles Intl to Brest
Discover carefully curated flight deals from Dulles Intl to Brest that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

This Mytrip deal was found by Cheapflights users on 12/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/18:45 pmIAD - BES
2 stops20h 20mMultiple Airlines
Thu 3/56:45 pmBES - IAD
2 stops32h 15mMultiple Airlines
Deal found 12/11$1,040
This KLM deal was found by Cheapflights users on 12/11. 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.
Wed 4/226:15 pmIAD - BES
1 stop18h 35mKLM
Wed 4/2910:20 amBES - IAD
1 stop15h 15mKLM
Deal found 12/11$1,175
This Air France deal was found by Cheapflights users on 12/11. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/226:15 pmIAD - BES
1 stop18h 35mAir France
Wed 4/2910:20 amBES - IAD
2 stops14h 56mAir France
Deal found 12/11$1,180
This Delta deal was found by Cheapflights users on 12/11. 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.
Wed 4/226:00 amIAD - BES
2 stops21h 25mDelta
Wed 4/2910:20 amBES - IAD
2 stops18h 39mDelta
Deal found 12/11$1,253
This Mytrip deal was found by Cheapflights users on 12/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2210:35 pmIAD - BES
2 stops16h 25mMultiple Airlines
Wed 4/296:45 amBES - IAD
3 stops43h 50mMultiple Airlines
Deal found 12/11$1,146
This KLM deal was found by Cheapflights users on 12/11. 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 3/16:50 pmIAD - BES
1 stop17h 00mKLM
Thu 3/510:35 amBES - IAD
1 stop12h 00mKLM
Deal found 12/11$1,753

Find 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 December 12, 2025.

Round-trip from

$1,040
(Mytrip)

One-way from

$600
(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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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 December 12, 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 3/1

8:45 pm-11:05 pm

2 stops20h 20m

Brest Guipavas

Thu 3/5

6:45 pm-9:00 pm

2 stops32h 15m

$1,040

Washington, D.C.Brest

IAD - BES

IADBES

Washington, D.C. Dulles Intl

Wed 4/22

10:35 pm-9:00 pm

2 stops16h 25m

Brest Guipavas

Wed 4/29

6:45 am-8:35 pm

3 stops43h 50m

$1,146

Washington, D.C.Brest

IAD - BES

IADBES

Washington, D.C. Dulles Intl

Wed 4/22

6:15 pm-6:50 pm

1 stop18h 35m

Brest Guipavas

Wed 4/29

10:20 am-7:35 pm

1 stop15h 15m

$1,175

Washington, D.C.Brest

IAD - BES

IADBES

Washington, D.C. Dulles Intl

Wed 4/22

6:15 pm-6:50 pm

1 stop18h 35m

Brest Guipavas

Wed 4/29

10:20 am-7:16 pm

2 stops14h 56m

$1,180

Washington, D.C.Brest

IAD - BES

IADBES

Washington, D.C. Dulles Intl

Wed 4/22

6:00 am-9:25 am

2 stops21h 25m

Brest Guipavas

Wed 4/29

10:20 am-10:59 pm

2 stops18h 39m

$1,253

Washington, D.C.Brest

IAD - BES

IADBES

Washington, D.C. Dulles Intl

Sun 3/1

6:50 pm-5:50 pm

1 stop17h 00m

Brest Guipavas

Thu 3/5

10:35 am-4:35 pm

1 stop12h 00m

$1,753

Washington, D.C.Brest

IAD - BES

IADBES

Washington, D.C. Dulles Intl

Thu 4/30

5:45 pm-7:15 pm

2 stops19h 30m

$600

Washington, D.C.Brest

IAD - BES

IADBES

Washington, D.C. Dulles Intl

Thu 4/30

6:15 pm-6:50 pm

1 stop18h 35m

$721

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

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 KLM and Air France fly from Washington, D.C. Dulles Intl Airport to Brest in about 18h 35m. 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

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