Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Washington, D.C. Dulles Intl Airport to Brest from $846

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Brest departing on 9/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Brest

Cheap round-trip flights

Logo
10:05 pm - 11:00 pmIAD-BES
18h 55m2 stops
Logo
6:15 am - 7:59 pmBES-IAD
19h 44m2 stops
$846
Find Deal
Sat, Sep 13 - Sat, Sep 20
Logo
10:05 pm - 11:00 pmIAD-BES
18h 55m2 stops
Logo
6:15 am - 7:59 pmBES-IAD
19h 44m2 stops
$888
Find Deal
Fri, Sep 12 - Fri, Sep 19
Logo
11:15 pm - 9:40 pmIAD-BES
16h 25m2 stops
Logo
6:15 am - 7:20 pmBES-IAD
19h 05m3 stops
$972
Find Deal
Sat, Sep 13 - Sat, Sep 20
Logo
9:45 am - 11:00 pmIAD-BES
31h 15m3 stops
Logo
11:45 am - 1:30 pmBES-IAD
31h 45m3 stops
$995
Find Deal
Sat, Sep 13 - Sat, Sep 20
Logo
1:30 pm - 11:00 pmIAD-BES
27h 30m3 stops
Logo
6:15 am - 11:45 amBES-IAD
35h 30m3 stops
$1,002
Find Deal
Fri, Sep 12 - Fri, Sep 19
Logo
5:20 pm - 5:00 pmIAD-BES
17h 40m1 stop
Logo
6:15 am - 10:10 pmBES-IAD
21h 55m2 stops
$1,050
Find Deal
Fri, Sep 12 - Fri, Sep 19
Logo
10:35 pm - 11:30 pmIAD-BES
18h 55m2 stops
Logo
5:45 pm - 3:50 pmBES-IAD
28h 05m1 stop
$1,083
Find Deal
Sat, Sep 13 - Sat, Sep 20
Logo
2:25 pm - 5:00 pmIAD-BES
20h 35m3 stops
Logo
5:20 pm - 8:05 pmBES-IAD
32h 45m2 stops
$1,088
Find Deal
Fri, Sep 12 - Fri, Sep 19
KLM Logo
6:30 pm - 5:20 pmIAD-BES
16h 50m1 stop
KLM Logo
10:30 am - 4:20 pmBES-IAD
11h 50m1 stop
$1,104KLM
Find Deal
Sat, Sep 13 - Sat, Sep 20
KLM Logo
9:20 pm - 11:00 pmIAD-BES
19h 40m1 stop
KLM Logo
11:45 am - 7:15 pmBES-IAD
13h 30m1 stop
$1,107KLM
Find Deal
Fri, Sep 12 - Fri, Sep 19

KLM flights from Washington, D.C. Dulles Intl Airport to Brest

Our best KLM deals on Washington, D.C. Dulles Intl Airport to Brest flight tickets
KLM
Sep 13
IAD6:30 pmWashington, D.C. Dulles Intl
16h 50m
1 stop
BES5:20 pmBrest Guipavas
Sep 20
BES10:30 amBrest Guipavas
11h 50m
1 stop
IAD4:20 pmWashington, D.C. Dulles Intl
$1,104
Find similar
KLM
Sep 12
IAD9:20 pmWashington, D.C. Dulles Intl
19h 40m
1 stop
BES11:00 pmBrest Guipavas
Sep 19
BES11:45 amBrest Guipavas
13h 30m
1 stop
IAD7:15 pmWashington, D.C. Dulles Intl
$1,107
Find similar
KLM
Aug 10
IAD9:20 pmWashington, D.C. Dulles Intl
12h 50m
1 stop
BES4:10 pmBrest Guipavas
Aug 14
BES11:40 amBrest Guipavas
13h 35m
1 stop
IAD7:15 pmWashington, D.C. Dulles Intl
$1,976
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport 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, momondo users made 832,500 searches. Data last updated July 31, 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

Fly to

Route

Depart

Return

Price

Washington, D.C.Brest

IAD - BES

IADBES

Washington, D.C. Dulles Intl

Sat 9/13

10:05 pm-11:00 pm

2 stops18h 55m

Brest Guipavas

Sat 9/20

6:15 am-7:59 pm

2 stops19h 44m

$846

Washington, D.C.Brest

IAD - BES

IADBES

Washington, D.C. Dulles Intl

Fri 9/12

10:05 pm-11:00 pm

2 stops18h 55m

Brest Guipavas

Fri 9/19

6:15 am-7:59 pm

2 stops19h 44m

$888

Washington, D.C.Brest

IAD - BES

IADBES

Washington, D.C. Dulles Intl

Sat 9/13

11:15 pm-9:40 pm

2 stops16h 25m

Brest Guipavas

Sat 9/20

6:15 am-7:20 pm

3 stops19h 05m

$972

Washington, D.C.Brest

IAD - BES

IADBES

Washington, D.C. Dulles Intl

Sat 9/13

9:45 am-11:00 pm

3 stops31h 15m

Brest Guipavas

Sat 9/20

11:45 am-1:30 pm

3 stops31h 45m

$995

Washington, D.C.Brest

IAD - BES

IADBES

Washington, D.C. Dulles Intl

Fri 9/12

1:30 pm-11:00 pm

3 stops27h 30m

Brest Guipavas

Fri 9/19

6:15 am-11:45 am

3 stops35h 30m

$1,002

Washington, D.C.Brest

IAD - BES

IADBES

Washington, D.C. Dulles Intl

Fri 9/12

5:20 pm-5:00 pm

1 stop17h 40m

Brest Guipavas

Fri 9/19

6:15 am-10:10 pm

2 stops21h 55m

$1,050

Washington, D.C.Brest

IAD - BES

IADBES

Washington, D.C. Dulles Intl

Sat 9/13

10:35 pm-11:30 pm

2 stops18h 55m

Brest Guipavas

Sat 9/20

5:45 pm-3:50 pm

1 stop28h 05m

$1,083

Washington, D.C.Brest

IAD - BES

IADBES

Washington, D.C. Dulles Intl

Fri 9/12

2:25 pm-5:00 pm

3 stops20h 35m

Brest Guipavas

Fri 9/19

5:20 pm-8:05 pm

2 stops32h 45m

$1,088

Washington, D.C.Brest

IAD - BES

IADBES

Washington, D.C. Dulles Intl

Sat 9/13

6:30 pm-5:20 pm

1 stop16h 50m

Brest Guipavas

Sat 9/20

10:30 am-4:20 pm

1 stop11h 50m

$1,104

Washington, D.C.Brest

IAD - BES

IADBES

Washington, D.C. Dulles Intl

Fri 9/12

9:20 pm-11:00 pm

1 stop19h 40m

Brest Guipavas

Fri 9/19

11:45 am-7:15 pm

1 stop13h 30m

$1,107

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Brest from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Brest

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Brest?

The cheapest day to depart on your flight to Brest is on a Thursday when prices can be found for as low as $923. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Brest is Tuesday, with ticket prices averaging around $1,501.

What is the cheapest time of day to depart on your flight to Brest?

Our data shows that the cheapest Washington, D.C. Dulles Intl Airport to Brest flights are usually those with departure times in the evening. Our users have found flights to Brest in the evening for as low as $1,035. Flights to Brest are more costly in the afternoon, with an average ticket price of $1,182. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Washington, D.C. Dulles Intl Airport to Brest

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport to Brest according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Dulles Intl Airport to Brest (IAD to BES) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Brest

Best Price Found

$846

Fastest flight time

12h 50m

Direct flights

None

Airports in Brest

1 airport
The best flight deal from Washington, D.C. Dulles Intl Airport to Brest found on momondo in the last 72 hours is $846
The fastest flight from Washington, D.C. Dulles Intl Airport to Brest takes 12h 50m
There are no direct flights from Washington, D.C. Dulles Intl Airport to Brest. Popular non-direct route for this connection is Washington, D.C. Dulles Intl Airport - Brest Guipavas Airport.
There is 1 airport near Brest: Brest Guipavas (BES)
Search flight deals

  • How far is Washington, D.C. Dulles Intl to Brest Guipavas by plane?

    A flight from Washington, D.C. Dulles Intl to Brest Guipavas will travel around 3561.7 mi. By plane, this route typically takes 12h 50m.

  • When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Brest Guipavas Airport?

    Prices for flights from Washington, D.C. Dulles Intl Airport to Brest Guipavas Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Brest Guipavas Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. Dulles Intl Airport to Brest Guipavas Airport.

  • What documentation or ID do you need to fly to Brest Guipavas Airport?

    The travel and health documents you'll need for your trip to Brest Guipavas Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Brest Guipavas Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Brest?

Book flights to Brest if you plan to visit one of these locations
Roscoff

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Brest?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Brest. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Washington, D.C. to Brest with flexible booking policies on momondo?

momondo does allow users to show only those flights to Brest from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Washington, D.C. to Brest?

Once all potential Washington, D.C. to Brest flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Washington, D.C. to Brest right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Brest from Washington, D.C.. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Brest trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 8/5
Tue 8/12
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to France