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Cheap flights from Boston to Brest from $376

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 7/6. 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

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Find the cheapest flights from Boston to Brest

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:50 am - 11:15 pm
BOS
-
BES
35h 25m
3 stops
Multiple Airlines Logo
1:55 pm - 2:45 pm
BES
-
BOS
30h 50m
3 stops
$1,051Multiple Airlines
Mon, Sep 21 - Mon, Oct 5
Multiple Airlines Logo
9:20 pm - 9:50 am
BOS
-
BES
30h 30m
2 stops
Multiple Airlines Logo
1:55 pm - 8:20 pm
BES
-
BOS
12h 25m
1 stop
$1,062Multiple Airlines
Mon, Sep 21 - Mon, Oct 5
KLM Logo
5:10 pm - 9:45 am
BOS
-
BES
10h 35m
1 stop
KLM Logo
6:10 am - 1:39 pm
BES
-
BOS
13h 29m
1 stop
$1,076KLM
Wed, Jul 8 - Wed, Jul 15
KLM Logo
7:05 pm - 6:50 pm
BOS
-
BES
17h 45m
1 stop
KLM Logo
10:20 am - 3:00 pm
BES
-
BOS
10h 40m
1 stop
$1,077KLM
Wed, Sep 23 - Tue, Sep 29
Delta Logo
11:58 am - 9:25 am
BOS
-
BES
15h 27m
2 stops
Delta Logo
1:05 pm - 7:35 pm
BES
-
BOS
12h 30m
1 stop
$1,081Delta
Wed, Sep 23 - Tue, Sep 29
Delta Logo
11:58 am - 9:25 am
BOS
-
BES
15h 27m
2 stops
Delta Logo
1:05 pm - 7:35 pm
BES
-
BOS
12h 30m
1 stop
$1,082Delta
Wed, Sep 23 - Tue, Sep 29
Multiple Airlines Logo
8:05 pm - 11:15 pm
BOS
-
BES
21h 10m
2 stops
Multiple Airlines Logo
1:55 pm - 2:45 pm
BES
-
BOS
30h 50m
3 stops
$1,084Multiple Airlines
Mon, Sep 21 - Mon, Oct 5
Delta Logo
5:10 pm - 9:45 am
BOS
-
BES
10h 35m
1 stop
Delta Logo
6:10 am - 4:08 pm
BES
-
BOS
15h 58m
2 stops
$1,086Delta
Wed, Jul 8 - Wed, Jul 15
Delta Logo
5:10 pm - 9:45 am
BOS
-
BES
10h 35m
1 stop
Delta Logo
10:40 am - 10:44 pm
BES
-
BOS
18h 04m
2 stops
$1,087Delta
Wed, Jul 8 - Wed, Jul 15
Multiple Airlines Logo
9:40 pm - 11:15 pm
BOS
-
BES
19h 35m
2 stops
Multiple Airlines Logo
1:55 pm - 8:20 pm
BES
-
BOS
12h 25m
1 stop
$1,088Multiple Airlines
Mon, Sep 21 - Mon, Oct 5

Delta flights from Boston to Brest

Our best Delta deals on Boston to Brest flight tickets
Delta
Sep 23
BOS11:58 amBoston Logan Intl
15h 27m
2 stops
BES9:25 amBrest Guipavas
Sep 29
BES1:05 pmBrest Guipavas
12h 30m
1 stop
BOS7:35 pmBoston Logan Intl
$1,081
Delta
Sep 23
BOS11:58 amBoston Logan Intl
15h 27m
2 stops
BES9:25 amBrest Guipavas
Sep 29
BES1:05 pmBrest Guipavas
12h 30m
1 stop
BOS7:35 pmBoston Logan Intl
$1,082
Delta
Jul 8
BOS5:10 pmBoston Logan Intl
10h 35m
1 stop
BES9:45 amBrest Guipavas
Jul 15
BES6:10 amBrest Guipavas
15h 58m
2 stops
BOS4:08 pmBoston Logan Intl
$1,086

KLM flights from Boston to Brest

Our best KLM deals on Boston to Brest flight tickets
KLM
Jul 8
BOS5:10 pmBoston Logan Intl
10h 35m
1 stop
BES9:45 amBrest Guipavas
Jul 15
BES6:10 amBrest Guipavas
13h 29m
1 stop
BOS1:39 pmBoston Logan Intl
$1,076
KLM
Sep 23
BOS7:05 pmBoston Logan Intl
17h 45m
1 stop
BES6:50 pmBrest Guipavas
Sep 29
BES10:20 amBrest Guipavas
10h 40m
1 stop
BOS3:00 pmBoston Logan Intl
$1,077
KLM
Sep 21
BOS9:45 pmBoston Logan Intl
15h 05m
1 stop
BES6:50 pmBrest Guipavas
Oct 5
BES7:30 pmBrest Guipavas
30h 05m
1 stop
BOS7:35 pmBoston Logan Intl
$1,089

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 June 5, 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

Mon 9/21

5:50 am-11:15 pm

3 stops35h 25m

Brest Guipavas

Mon 10/5

1:55 pm-2:45 pm

3 stops30h 50m

$1,051

BostonBrest

BOS - BES

BOSBES

Boston Logan Intl

Mon 9/21

9:20 pm-9:50 am

2 stops30h 30m

Brest Guipavas

Mon 10/5

1:55 pm-8:20 pm

1 stop12h 25m

$1,062
Quickest round-trip

BostonBrest

BOS - BES

BOSBES

Boston Logan Intl

Wed 7/8

5:10 pm-9:45 am

1 stop10h 35m

Brest Guipavas

Wed 7/15

6:10 am-1:39 pm

1 stop13h 29m

$1,076

BostonBrest

BOS - BES

BOSBES

Boston Logan Intl

Wed 9/23

7:05 pm-6:50 pm

1 stop17h 45m

Brest Guipavas

Tue 9/29

10:20 am-3:00 pm

1 stop10h 40m

$1,077

BostonBrest

BOS - BES

BOSBES

Boston Logan Intl

Wed 9/23

11:58 am-9:25 am

2 stops15h 27m

Brest Guipavas

Tue 9/29

1:05 pm-7:35 pm

1 stop12h 30m

$1,081

BostonBrest

BOS - BES

BOSBES

Boston Logan Intl

Wed 9/23

11:58 am-9:25 am

2 stops15h 27m

Brest Guipavas

Tue 9/29

1:05 pm-7:35 pm

1 stop12h 30m

$1,082

BostonBrest

BOS - BES

BOSBES

Boston Logan Intl

Mon 9/21

8:05 pm-11:15 pm

2 stops21h 10m

Brest Guipavas

Mon 10/5

1:55 pm-2:45 pm

3 stops30h 50m

$1,084

BostonBrest

BOS - BES

BOSBES

Boston Logan Intl

Wed 7/8

5:10 pm-9:45 am

1 stop10h 35m

Brest Guipavas

Wed 7/15

6:10 am-4:08 pm

2 stops15h 58m

$1,086

BostonBrest

BOS - BES

BOSBES

Boston Logan Intl

Wed 7/8

5:10 pm-9:45 am

1 stop10h 35m

Brest Guipavas

Wed 7/15

10:40 am-10:44 pm

2 stops18h 04m

$1,087

BostonBrest

BOS - BES

BOSBES

Boston Logan Intl

Mon 9/21

9:40 pm-11:15 pm

2 stops19h 35m

Brest Guipavas

Mon 10/5

1:55 pm-8:20 pm

1 stop12h 25m

$1,088

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 many operators does momondo search for flights from Boston Logan Intl Airport to Brest Guipavas Airport?

  • 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.

  • What is the most popular airline from Boston to Brest?

Best airlines flying from Boston to Brest

Compare and see reviews for airlines that fly from Boston to Brest with momondo
Airline
Rating
Free Cancellation
Price
Air FrancePriceFrom $797Free CancellationRating
7.4
1,595 reviews
Search Air France flights

Frequently asked questions about flying from Boston to Brest

  • How do I get Price Alerts for flights from Boston to Brest?

    Confirm your travel details to search for the latest offers for flights from Boston to Brest. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Boston to Brest with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

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 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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