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Cheap flights from Chicago O'Hare Intl Airport to Brest from $1,067

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to Brest departing on 9/27. 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 Chicago O'Hare Intl Airport to Brest

Cheap round-trip flights

Enter your travel dates to find the best prices.
KLM Logo
5:10 pm - 12:10 pmORD  Chicago O'Hare Intl-BES Brest Guipavas
12h 00m1 stop Paris Charles de Gaulle
KLM Logo
6:10 am - 3:10 pmBES  Brest Guipavas-ORD Chicago O'Hare Intl
16h 00m1 stop Paris Charles de Gaulle
$1,067KLM
Sun, Sep 27 - Sun, Oct 4
KLM Logo
11:29 am - 9:25 amORD  Chicago O'Hare Intl-BES Brest Guipavas
14h 56m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle
KLM Logo
10:20 am - 3:10 pmBES  Brest Guipavas-ORD Chicago O'Hare Intl
11h 50m1 stop Paris Charles de Gaulle
$1,068KLM
Thu, Sep 24 - Thu, Oct 1
Delta Logo
6:40 am - 9:25 amORD  Chicago O'Hare Intl-BES Brest Guipavas
19h 45m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle
Delta Logo
6:10 am - 3:10 pmBES  Brest Guipavas-ORD Chicago O'Hare Intl
16h 00m1 stop Paris Charles de Gaulle
$1,071Delta
Sun, Sep 27 - Sun, Oct 4
KLM Logo
11:29 am - 9:25 amORD  Chicago O'Hare Intl-BES Brest Guipavas
14h 56m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle
KLM Logo
6:10 am - 4:13 pmBES  Brest Guipavas-ORD Chicago O'Hare Intl
17h 03m2 stops Paris Charles de Gaulle Detroit Metropolitan Wayne County
$1,073KLM
Thu, Sep 24 - Thu, Oct 1
Air France Logo
5:10 pm - 9:25 amORD  Chicago O'Hare Intl-BES Brest Guipavas
33h 15m1 stop Paris Charles de Gaulle
Air France Logo
10:20 am - 3:10 pmBES  Brest Guipavas-ORD Chicago O'Hare Intl
11h 50m1 stop Paris Charles de Gaulle
$1,096Air France
Thu, Sep 24 - Thu, Oct 1
Delta Logo
6:00 am - 9:25 amORD  Chicago O'Hare Intl-BES Brest Guipavas
20h 25m2 stops New York John F Kennedy Intl Paris Charles de Gaulle
Delta Logo
6:10 am - 4:59 pmBES  Brest Guipavas-ORD Chicago O'Hare Intl
17h 49m2 stops Paris Charles de Gaulle New York John F Kennedy Intl
$1,146Delta
Sun, Sep 27 - Sun, Oct 4
Delta Logo
9:30 am - 9:45 amORD  Chicago O'Hare Intl-BES Brest Guipavas
17h 15m2 stops New York LaGuardia Paris Charles de Gaulle
Delta Logo
10:40 am - 3:10 pmBES  Brest Guipavas-ORD Chicago O'Hare Intl
11h 30m1 stop Paris Charles de Gaulle
$1,288Delta
Wed, Aug 26 - Sun, Aug 30
Multiple Airlines Logo
11:22 am - 9:45 amORD  Chicago O'Hare Intl-BES Brest Guipavas
15h 23m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle
Multiple Airlines Logo
6:10 am - 4:17 pmBES  Brest Guipavas-ORD Chicago O'Hare Intl
17h 07m2 stops Paris Charles de Gaulle Detroit Metropolitan Wayne County
$1,293Multiple Airlines
Wed, Aug 26 - Sun, Aug 30
KLM Logo
5:10 pm - 2:00 pmORD  Chicago O'Hare Intl-BES Brest Guipavas
13h 50m1 stop Paris Charles de Gaulle
KLM Logo
10:40 am - 3:10 pmBES  Brest Guipavas-ORD Chicago O'Hare Intl
11h 30m1 stop Paris Charles de Gaulle
$1,298KLM
Wed, Aug 26 - Sun, Aug 30
KLM Logo
5:10 pm - 6:50 pmORD  Chicago O'Hare Intl-BES Brest Guipavas
18h 40m1 stop Paris Charles de Gaulle
KLM Logo
10:20 am - 3:10 pmBES  Brest Guipavas-ORD Chicago O'Hare Intl
11h 50m1 stop Paris Charles de Gaulle
$1,300KLM
Thu, Sep 17 - Mon, Sep 21

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KLM flights from Chicago O'Hare Intl Airport to Brest

Our best KLM deals on Chicago O'Hare Intl Airport to Brest flight tickets
KLM
Sep 27
ORD5:10 pmChicago O'Hare Intl
12h 00m
1 stop
BES12:10 pmBrest Guipavas
Oct 4
BES6:10 amBrest Guipavas
16h 00m
1 stop
ORD3:10 pmChicago O'Hare Intl
$1,067
KLM
Sep 24
ORD11:29 amChicago O'Hare Intl
14h 56m
2 stops
BES9:25 amBrest Guipavas
Oct 1
BES10:20 amBrest Guipavas
11h 50m
1 stop
ORD3:10 pmChicago O'Hare Intl
$1,068
KLM
Sep 24
ORD11:29 amChicago O'Hare Intl
14h 56m
2 stops
BES9:25 amBrest Guipavas
Oct 1
BES6:10 amBrest Guipavas
17h 03m
2 stops
ORD4:13 pmChicago O'Hare Intl
$1,073

Delta flights from Chicago O'Hare Intl Airport to Brest

Our best Delta deals on Chicago O'Hare Intl Airport to Brest flight tickets
Delta
Sep 27
ORD6:40 amChicago O'Hare Intl
19h 45m
2 stops
BES9:25 amBrest Guipavas
Oct 4
BES6:10 amBrest Guipavas
16h 00m
1 stop
ORD3:10 pmChicago O'Hare Intl
$1,071
Delta
Sep 27
ORD6:00 amChicago O'Hare Intl
20h 25m
2 stops
BES9:25 amBrest Guipavas
Oct 4
BES6:10 amBrest Guipavas
17h 49m
2 stops
ORD4:59 pmChicago O'Hare Intl
$1,146
Delta
Aug 26
ORD9:30 amChicago O'Hare Intl
17h 15m
2 stops
BES9:45 amBrest Guipavas
Aug 30
BES10:40 amBrest Guipavas
11h 30m
1 stop
ORD3:10 pmChicago O'Hare Intl
$1,288

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare 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 August 13, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Brest that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoBrest

ORD Chicago O'Hare Intl - BES Brest Guipavas

ORDBES

Chicago O'Hare Intl

Sun 9/27

5:10 pm-12:10 pm

1 stop12h 00m

Brest Guipavas

Sun 10/4

6:10 am-3:10 pm

1 stop16h 00m

$1,067

ChicagoBrest

ORD Chicago O'Hare Intl - BES Brest Guipavas

ORDBES

Chicago O'Hare Intl

Thu 9/24

11:29 am-9:25 am

2 stops14h 56m

Brest Guipavas

Thu 10/1

10:20 am-3:10 pm

1 stop11h 50m

$1,068

ChicagoBrest

ORD Chicago O'Hare Intl - BES Brest Guipavas

ORDBES

Chicago O'Hare Intl

Sun 9/27

6:40 am-9:25 am

2 stops19h 45m

Brest Guipavas

Sun 10/4

6:10 am-3:10 pm

1 stop16h 00m

$1,071

ChicagoBrest

ORD Chicago O'Hare Intl - BES Brest Guipavas

ORDBES

Chicago O'Hare Intl

Thu 9/24

11:29 am-9:25 am

2 stops14h 56m

Brest Guipavas

Thu 10/1

6:10 am-4:13 pm

2 stops17h 03m

$1,073

ChicagoBrest

ORD Chicago O'Hare Intl - BES Brest Guipavas

ORDBES

Chicago O'Hare Intl

Thu 9/24

5:10 pm-9:25 am

1 stop33h 15m

Brest Guipavas

Thu 10/1

10:20 am-3:10 pm

1 stop11h 50m

$1,096

ChicagoBrest

ORD Chicago O'Hare Intl - BES Brest Guipavas

ORDBES

Chicago O'Hare Intl

Sun 9/27

6:00 am-9:25 am

2 stops20h 25m

Brest Guipavas

Sun 10/4

6:10 am-4:59 pm

2 stops17h 49m

$1,146

ChicagoBrest

ORD Chicago O'Hare Intl - BES Brest Guipavas

ORDBES

Chicago O'Hare Intl

Wed 8/26

9:30 am-9:45 am

2 stops17h 15m

Brest Guipavas

Sun 8/30

10:40 am-3:10 pm

1 stop11h 30m

$1,288

ChicagoBrest

ORD Chicago O'Hare Intl - BES Brest Guipavas

ORDBES

Chicago O'Hare Intl

Wed 8/26

11:22 am-9:45 am

2 stops15h 23m

Brest Guipavas

Sun 8/30

6:10 am-4:17 pm

2 stops17h 07m

$1,293
Quickest round-trip

ChicagoBrest

ORD Chicago O'Hare Intl - BES Brest Guipavas

ORDBES

Chicago O'Hare Intl

Wed 8/26

5:10 pm-2:00 pm

1 stop13h 50m

Brest Guipavas

Sun 8/30

10:40 am-3:10 pm

1 stop11h 30m

$1,298

ChicagoBrest

ORD Chicago O'Hare Intl - BES Brest Guipavas

ORDBES

Chicago O'Hare Intl

Thu 9/17

5:10 pm-6:50 pm

1 stop18h 40m

Brest Guipavas

Mon 9/21

10:20 am-3:10 pm

1 stop11h 50m

$1,300

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first
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See travel insights to Brest from

How to get the cheapest flight ticket from Chicago O'Hare 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 airline that flies from Chicago O'Hare Intl to Brest Guipavas?

WestJet is the most popular carrier operating from Chicago O'Hare Intl to Brest Guipavas

When to book flights from Chicago O'Hare Intl Airport to Brest

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

Cheap Chicago O'Hare Intl Airport to Brest (ORD to BES) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Brest

Fastest flight time

12h 00m

Direct flights

None
The fastest flight from Chicago O'Hare Intl Airport to Brest takes 12h 00m
There are no direct flights from Chicago O'Hare Intl Airport to Brest. There are no popular flight routes from Chicago O'Hare Intl Airport to Brest.
Search flight deals

Frequently asked questions about flying from Chicago O'Hare Intl Airport to Brest

  • How far is Chicago O'Hare Intl to Brest Guipavas by plane?

    Chicago O'Hare Intl and Brest Guipavas are 3878.3 mi apart from one another. By plane, this route typically takes 12h 00m.

  • When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Brest Guipavas Airport?

    Prices for flights from Chicago O'Hare Intl Airport to Brest Guipavas Airport were last updated today.

  • How old do you have to be to fly from Chicago O'Hare 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 Chicago O'Hare Intl Airport to Brest Guipavas Airport.

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

    The necessary travel and health documents for your Brest Guipavas Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Chicago to Brest. momondo saves you time and could save you money on your trip.

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

All flight searches from Chicago to Brest on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Chicago and Brest by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Brest, momondo offers a useful price alert feature which will track prices for flights to Brest from Chicago and alert you when they change.

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