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Cheap flights from Chicago O'Hare Intl Airport to Brest from $1,995

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 4/13. 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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0 bags

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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.
WestJet Logo
2:20 pm - 11:05 pm
ORD
-
BES
25h 45m
2 stops
WestJet Logo
6:10 am - 1:35 pm
BES
-
ORD
38h 25m
2 stops
$1,995WestJet
Mon, Apr 13 - Thu, Apr 16
KLM Logo
5:10 pm - 6:50 pm
ORD
-
BES
18h 40m
1 stop
KLM Logo
6:10 am - 3:10 pm
BES
-
ORD
16h 00m
1 stop
$2,165KLM
Mon, Apr 13 - Thu, Apr 16
KLM Logo
2:00 pm - 12:10 pm
ORD
-
BES
15h 10m
2 stops
KLM Logo
6:10 am - 3:10 pm
BES
-
ORD
16h 00m
1 stop
$2,170KLM
Mon, Apr 13 - Thu, Apr 16

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
Apr 10
ORD5:10 pmChicago O'Hare Intl
12h 00m
1 stop
BES12:10 pmBrest Guipavas
Apr 13
BES1:05 pmBrest Guipavas
33h 05m
1 stop
ORD3:10 pmChicago O'Hare Intl
$1,236
KLM
Apr 13
ORD5:10 pmChicago O'Hare Intl
18h 40m
1 stop
BES6:50 pmBrest Guipavas
Apr 16
BES6:10 amBrest Guipavas
16h 00m
1 stop
ORD3:10 pmChicago O'Hare Intl
$2,165
KLM
Apr 13
ORD2:00 pmChicago O'Hare Intl
15h 10m
2 stops
BES12:10 pmBrest Guipavas
Apr 16
BES6:10 amBrest Guipavas
16h 00m
1 stop
ORD3:10 pmChicago O'Hare Intl
$2,170

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
Apr 10
ORD5:40 pmChicago O'Hare Intl
14h 10m
2 stops
BES2:50 pmBrest Guipavas
Apr 13
BES1:05 pmBrest Guipavas
33h 05m
1 stop
ORD3:10 pmChicago O'Hare Intl
$1,241
Air France
Apr 10
ORD5:40 pmChicago O'Hare Intl
14h 10m
2 stops
BES2:50 pmBrest Guipavas
Apr 13
BES1:05 pmBrest Guipavas
14h 35m
2 stops
ORD8:40 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 April 1, 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 - BES

ORDBES

Chicago O'Hare Intl

Mon 4/13

2:20 pm-11:05 pm

2 stops25h 45m

Brest Guipavas

Thu 4/16

6:10 am-1:35 pm

2 stops38h 25m

$1,995

ChicagoBrest

ORD - BES

ORDBES

Chicago O'Hare Intl

Mon 4/13

5:10 pm-6:50 pm

1 stop18h 40m

Brest Guipavas

Thu 4/16

6:10 am-3:10 pm

1 stop16h 00m

$2,165
Quickest round-trip

ChicagoBrest

ORD - BES

ORDBES

Chicago O'Hare Intl

Mon 4/13

2:00 pm-12:10 pm

2 stops15h 10m

Brest Guipavas

Thu 4/16

6:10 am-3:10 pm

1 stop16h 00m

$2,170

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

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.
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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.

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

  • 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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