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Cheap flights from Chicago O'Hare Intl Airport to Brest from $876

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 9/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Chicago O'Hare Intl Airport to Brest

Cheap round-trip flights

Logo
7:11 am - 10:55 amORD-BES
20h 44m2 stops
Logo
6:15 am - 8:11 pmBES-ORD
20h 56m2 stops
$876
Find Deal
Sat, Sep 13 - Sat, Sep 20
Logo
7:25 pm - 9:40 pmORD-BES
19h 15m2 stops
Logo
2:30 pm - 6:15 pmBES-ORD
34h 45m3 stops
$998
Find Deal
Sat, Sep 13 - Sat, Sep 20
Logo
5:17 pm - 2:40 pmORD-BES
38h 23m2 stops
Logo
5:45 pm - 2:00 pmBES-ORD
27h 15m1 stop
$1,028
Find Deal
Sat, Sep 13 - Sat, Sep 20
Logo
12:00 pm - 11:00 pmORD-BES
28h 00m3 stops
Logo
2:30 pm - 3:04 pmBES-ORD
31h 34m3 stops
$1,059
Find Deal
Sat, Sep 13 - Sat, Sep 20
Delta Logo
10:40 am - 9:15 amORD-BES
15h 35m2 stops
Delta Logo
10:05 am - 3:10 pmBES-ORD
12h 05m1 stop
$1,197Delta
Find Deal
Fri, Dec 5 - Tue, Dec 9
Delta Logo
11:19 am - 9:15 amORD-BES
14h 56m2 stops
Delta Logo
6:15 am - 3:10 pmBES-ORD
15h 55m1 stop
$1,198Delta
Find Deal
Fri, Dec 5 - Tue, Dec 9
Delta Logo
10:40 am - 9:15 amORD-BES
15h 35m2 stops
Delta Logo
10:05 am - 9:31 pmBES-ORD
18h 26m2 stops
$1,206Delta
Find Deal
Fri, Dec 5 - Tue, Dec 9
Air France Logo
5:10 pm - 10:55 amORD-BES
10h 45m1 stop
Air France Logo
10:30 am - 3:00 pmBES-ORD
11h 30m1 stop
$1,213Air France
Find Deal
Sat, Sep 13 - Sat, Sep 20
Air France Logo
5:20 pm - 6:20 pmORD-BES
18h 00m1 stop
Air France Logo
10:05 am - 3:10 pmBES-ORD
12h 05m1 stop
$1,244Air France
Find Deal
Fri, Dec 5 - Tue, Dec 9
Air France Logo
5:20 pm - 6:20 pmORD-BES
18h 00m1 stop
Air France Logo
6:15 am - 3:10 pmBES-ORD
15h 55m1 stop
$1,245Air France
Find Deal
Fri, Dec 5 - Tue, Dec 9

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
Dec 5
ORD10:40 amChicago O'Hare Intl
15h 35m
2 stops
BES9:15 amBrest Guipavas
Dec 9
BES10:05 amBrest Guipavas
12h 05m
1 stop
ORD3:10 pmChicago O'Hare Intl
$1,197
Find similar
Delta
Dec 5
ORD11:19 amChicago O'Hare Intl
14h 56m
2 stops
BES9:15 amBrest Guipavas
Dec 9
BES6:15 amBrest Guipavas
15h 55m
1 stop
ORD3:10 pmChicago O'Hare Intl
$1,198
Find similar
Delta
Dec 5
ORD10:40 amChicago O'Hare Intl
15h 35m
2 stops
BES9:15 amBrest Guipavas
Dec 9
BES10:05 amBrest Guipavas
18h 26m
2 stops
ORD9:31 pmChicago O'Hare Intl
$1,206
Find similar

Air France flights from Chicago O'Hare Intl Airport to Brest

Our best Air France deals on Chicago O'Hare Intl Airport to Brest flight tickets
Air France
Sep 13
ORD5:10 pmChicago O'Hare Intl
10h 45m
1 stop
BES10:55 amBrest Guipavas
Sep 20
BES10:30 amBrest Guipavas
11h 30m
1 stop
ORD3:00 pmChicago O'Hare Intl
$1,213
Find similar
Air France
Dec 5
ORD5:20 pmChicago O'Hare Intl
18h 00m
1 stop
BES6:20 pmBrest Guipavas
Dec 9
BES10:05 amBrest Guipavas
12h 05m
1 stop
ORD3:10 pmChicago O'Hare Intl
$1,244
Find similar
Air France
Dec 5
ORD5:20 pmChicago O'Hare Intl
18h 00m
1 stop
BES6:20 pmBrest Guipavas
Dec 9
BES6:15 amBrest Guipavas
15h 55m
1 stop
ORD3:10 pmChicago O'Hare Intl
$1,245
Find similar

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 1, 2025.
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

ChicagoBrest

ORD - BES

ORDBES

Chicago O'Hare Intl

Sat 9/13

7:11 am-10:55 am

2 stops20h 44m

Brest Guipavas

Sat 9/20

6:15 am-8:11 pm

2 stops20h 56m

$876

ChicagoBrest

ORD - BES

ORDBES

Chicago O'Hare Intl

Sat 9/13

7:25 pm-9:40 pm

2 stops19h 15m

Brest Guipavas

Sat 9/20

2:30 pm-6:15 pm

3 stops34h 45m

$998

ChicagoBrest

ORD - BES

ORDBES

Chicago O'Hare Intl

Sat 9/13

5:17 pm-2:40 pm

2 stops38h 23m

Brest Guipavas

Sat 9/20

5:45 pm-2:00 pm

1 stop27h 15m

$1,028

ChicagoBrest

ORD - BES

ORDBES

Chicago O'Hare Intl

Sat 9/13

12:00 pm-11:00 pm

3 stops28h 00m

Brest Guipavas

Sat 9/20

2:30 pm-3:04 pm

3 stops31h 34m

$1,059

ChicagoBrest

ORD - BES

ORDBES

Chicago O'Hare Intl

Fri 12/5

10:40 am-9:15 am

2 stops15h 35m

Brest Guipavas

Tue 12/9

10:05 am-3:10 pm

1 stop12h 05m

$1,197

ChicagoBrest

ORD - BES

ORDBES

Chicago O'Hare Intl

Fri 12/5

11:19 am-9:15 am

2 stops14h 56m

Brest Guipavas

Tue 12/9

6:15 am-3:10 pm

1 stop15h 55m

$1,198

ChicagoBrest

ORD - BES

ORDBES

Chicago O'Hare Intl

Fri 12/5

10:40 am-9:15 am

2 stops15h 35m

Brest Guipavas

Tue 12/9

10:05 am-9:31 pm

2 stops18h 26m

$1,206

ChicagoBrest

ORD - BES

ORDBES

Chicago O'Hare Intl

Sat 9/13

5:10 pm-10:55 am

1 stop10h 45m

Brest Guipavas

Sat 9/20

10:30 am-3:00 pm

1 stop11h 30m

$1,213

ChicagoBrest

ORD - BES

ORDBES

Chicago O'Hare Intl

Fri 12/5

5:20 pm-6:20 pm

1 stop18h 00m

Brest Guipavas

Tue 12/9

10:05 am-3:10 pm

1 stop12h 05m

$1,244

ChicagoBrest

ORD - BES

ORDBES

Chicago O'Hare Intl

Fri 12/5

5:20 pm-6:20 pm

1 stop18h 00m

Brest Guipavas

Tue 12/9

6:15 am-3:10 pm

1 stop15h 55m

$1,245

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

Best Price Found

$876

Fastest flight time

10h 45m

Direct flights

None

Airports in Brest

1 airport
The best flight deal from Chicago O'Hare Intl Airport to Brest found on momondo in the last 72 hours is $876
The fastest flight from Chicago O'Hare Intl Airport to Brest takes 10h 45m
There are no direct flights from Chicago O'Hare Intl Airport to Brest. Popular non-direct route for this connection is Chicago O'Hare Intl Airport - Brest Guipavas Airport.
There is 1 airport near Brest: Brest Guipavas (BES)
Search flight deals

  • 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 10h 45m.

  • 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.

  • How do I get Price Alerts for flights from Chicago O'Hare Intl Airport to Brest?

    Search flight deals from Chicago O'Hare Intl Airport to Brest. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Chicago O'Hare Intl Airport to Brest with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Traveling to a place near Brest?

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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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