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Cheap flights from Boston to Brest from $394

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Brest departing on 9/8. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Boston to Brest

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:40 am - 2:30 pm
BOS
-
BES
21h 50m
3 stops
Multiple Airlines Logo
6:45 am - 10:40 pm
BES
-
BOS
45h 55m
3 stops
$928Multiple Airlines
Wed, Sep 2 - Wed, Sep 9
Multiple Airlines Logo
10:40 am - 2:30 pm
BOS
-
BES
21h 50m
3 stops
Multiple Airlines Logo
10:05 am - 9:45 pm
BES
-
BOS
17h 40m
2 stops
$960Multiple Airlines
Wed, Sep 2 - Wed, Sep 9
Air France Logo
5:10 pm - 12:10 pm
BOS
-
BES
13h 00m
1 stop
Air France Logo
10:20 am - 7:35 pm
BES
-
BOS
15h 15m
1 stop
$973Air France
Wed, Sep 2 - Wed, Sep 9
Air France Logo
9:45 pm - 6:00 pm
BOS
-
BES
14h 15m
1 stop
Air France Logo
10:20 am - 7:35 pm
BES
-
BOS
15h 15m
1 stop
$974Air France
Wed, Sep 23 - Tue, Sep 29
Air France Logo
5:10 pm - 12:10 pm
BOS
-
BES
13h 00m
1 stop
Air France Logo
10:20 am - 7:35 pm
BES
-
BOS
15h 15m
1 stop
$975Air France
Wed, Sep 23 - Tue, Sep 29
Delta Logo
1:32 pm - 9:25 am
BOS
-
BES
13h 53m
2 stops
Delta Logo
1:05 pm - 7:35 pm
BES
-
BOS
12h 30m
1 stop
$979Delta
Wed, Sep 23 - Tue, Sep 29
Delta Logo
5:10 pm - 9:25 am
BOS
-
BES
10h 15m
1 stop
Delta Logo
1:05 pm - 11:16 pm
BES
-
BOS
16h 11m
2 stops
$984Delta
Wed, Sep 23 - Tue, Sep 29
Delta Logo
9:05 am - 9:45 am
BOS
-
BES
18h 40m
2 stops
Delta Logo
1:05 pm - 1:39 pm
BES
-
BOS
30h 34m
1 stop
$985Delta
Mon, Aug 24 - Mon, Aug 31
Delta Logo
1:32 pm - 9:25 am
BOS
-
BES
13h 53m
2 stops
Delta Logo
6:10 am - 5:59 pm
BES
-
BOS
17h 49m
2 stops
$988Delta
Wed, Sep 23 - Tue, Sep 29
Delta Logo
1:34 pm - 9:45 am
BOS
-
BES
14h 11m
2 stops
Delta Logo
6:10 am - 4:10 pm
BES
-
BOS
16h 00m
2 stops
$989Delta
Wed, Aug 12 - Thu, Aug 20

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Air France flights from Boston to Brest

Our best Air France deals on Boston to Brest flight tickets
Air France
Sep 2
BOS5:10 pmBoston Logan Intl
13h 00m
1 stop
BES12:10 pmBrest Guipavas
Sep 9
BES10:20 amBrest Guipavas
15h 15m
1 stop
BOS7:35 pmBoston Logan Intl
$973
Air France
Sep 23
BOS9:45 pmBoston Logan Intl
14h 15m
1 stop
BES6:00 pmBrest Guipavas
Sep 29
BES10:20 amBrest Guipavas
15h 15m
1 stop
BOS7:35 pmBoston Logan Intl
$974
Air France
Sep 23
BOS5:10 pmBoston Logan Intl
13h 00m
1 stop
BES12:10 pmBrest Guipavas
Sep 29
BES10:20 amBrest Guipavas
15h 15m
1 stop
BOS7:35 pmBoston Logan Intl
$975

KLM flights from Boston to Brest

Our best KLM deals on Boston to Brest flight tickets
KLM
Aug 13
BOS3:45 pmBoston Logan Intl
16h 15m
2 stops
BES2:00 pmBrest Guipavas
Aug 20
BES6:10 amBrest Guipavas
14h 45m
1 stop
BOS2:55 pmBoston Logan Intl
$998
KLM
Aug 13
BOS9:45 pmBoston Logan Intl
18h 40m
1 stop
BES10:25 pmBrest Guipavas
Aug 20
BES6:10 amBrest Guipavas
14h 45m
1 stop
BOS2:55 pmBoston Logan Intl
$1,000
KLM
Aug 13
BOS5:10 pmBoston Logan Intl
10h 35m
1 stop
BES9:45 amBrest Guipavas
Aug 20
BES10:40 amBrest Guipavas
10h 15m
1 stop
BOS2:55 pmBoston Logan Intl
$1,003

momondo Fare Finder

 
Customize your flight search to find flights from Boston 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 20, 2026.
Use the filters below to find and compare flights from Boston to Brest that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonBrest

BOS - BES

BOSBES

Boston Logan Intl

Wed 9/2

10:40 am-2:30 pm

3 stops21h 50m

Brest Guipavas

Wed 9/9

6:45 am-10:40 pm

3 stops45h 55m

$928

BostonBrest

BOS - BES

BOSBES

Boston Logan Intl

Wed 9/2

10:40 am-2:30 pm

3 stops21h 50m

Brest Guipavas

Wed 9/9

10:05 am-9:45 pm

2 stops17h 40m

$960

BostonBrest

BOS - BES

BOSBES

Boston Logan Intl

Wed 9/2

5:10 pm-12:10 pm

1 stop13h 00m

Brest Guipavas

Wed 9/9

10:20 am-7:35 pm

1 stop15h 15m

$973

BostonBrest

BOS - BES

BOSBES

Boston Logan Intl

Wed 9/23

9:45 pm-6:00 pm

1 stop14h 15m

Brest Guipavas

Tue 9/29

10:20 am-7:35 pm

1 stop15h 15m

$974

BostonBrest

BOS - BES

BOSBES

Boston Logan Intl

Wed 9/23

5:10 pm-12:10 pm

1 stop13h 00m

Brest Guipavas

Tue 9/29

10:20 am-7:35 pm

1 stop15h 15m

$975
Quickest round-trip

BostonBrest

BOS - BES

BOSBES

Boston Logan Intl

Wed 9/23

1:32 pm-9:25 am

2 stops13h 53m

Brest Guipavas

Tue 9/29

1:05 pm-7:35 pm

1 stop12h 30m

$979

BostonBrest

BOS - BES

BOSBES

Boston Logan Intl

Wed 9/23

5:10 pm-9:25 am

1 stop10h 15m

Brest Guipavas

Tue 9/29

1:05 pm-11:16 pm

2 stops16h 11m

$984

BostonBrest

BOS - BES

BOSBES

Boston Logan Intl

Mon 8/24

9:05 am-9:45 am

2 stops18h 40m

Brest Guipavas

Mon 8/31

1:05 pm-1:39 pm

1 stop30h 34m

$985

BostonBrest

BOS - BES

BOSBES

Boston Logan Intl

Wed 9/23

1:32 pm-9:25 am

2 stops13h 53m

Brest Guipavas

Tue 9/29

6:10 am-5:59 pm

2 stops17h 49m

$988

BostonBrest

BOS - BES

BOSBES

Boston Logan Intl

Wed 8/12

1:34 pm-9:45 am

2 stops14h 11m

Brest Guipavas

Thu 8/20

6:10 am-4:10 pm

2 stops16h 00m

$989

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Brest from

How to get the cheapest flight ticket from Boston 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 airline that flies from Boston Logan Intl to Brest Guipavas?

KLM is the most popular carrier operating from Boston Logan Intl to Brest Guipavas

When to book flights from Boston to Brest

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

Cheap Boston to Brest (BOS to BES) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Brest

Fastest flight time

10h 15m

Direct flights

None
The fastest flight from Boston to Brest takes 10h 15m
There are no direct flights from Boston to Brest. There are no popular flight routes from Boston to Brest.
Search flight deals

Frequently asked questions about flying from Boston to Brest

  • How far is Boston Logan Intl to Brest Guipavas by plane?

    Brest Guipavas is 3152.7 mi away from Boston Logan Intl. 10h 15m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Brest Guipavas Airport?

    Prices for flights from Boston Logan Intl Airport to Brest Guipavas Airport refresh daily.

  • How old do you have to be to fly from Boston Logan 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 Boston Logan Intl Airport to Brest Guipavas Airport.

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

    The travel and health documents required for your trip to Brest Guipavas Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Brest Guipavas Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Brest?

Book flights to Brest if you plan to visit one of these locations
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Why use momondo?

Why should I use momondo to find a flight deal from Boston to Brest?

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

Can I find flights from Boston to Brest with flexible booking policies on momondo?

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

How can momondo help me find flights from Boston to Brest?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Brest from Boston.

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

Yes momondo offers price alerts on flights to Brest from Boston. 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.

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