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Brittany

$809+ Cheap flights from Chicago (CHI) to Brittany

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — BES
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
1 adult, Economy
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Cheap flight deals from Chicago to Brittany

Cheapest flights from Chicago to Brittany
Explore the most affordable flight options available from Chicago to Brittany. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.

This KLM deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/191:37 pm
ORD
-
BES
2 stops14h 08m
Multiple Airlines
Thu 3/266:15 am
BES
-
ORD
2 stops16h 28m
Multiple Airlines
Deal found 2/2$836
This lastminute.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/191:37 pm
ORD
-
BES
2 stops14h 08m
Air France
Thu 3/267:10 pm
BES
-
ORD
1 stop27h 00m
Air France
Deal found 2/2$885
This Air France deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/65:20 pm
ORD
-
BES
1 stop13h 50m
Air France
Thu 2/126:15 am
BES
-
ORD
2 stops17h 26m
Air France
Deal found 2/2$1,002
This KLM deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/65:20 pm
ORD
-
BES
1 stop13h 50m
KLM
Thu 2/126:40 pm
BES
-
ORD
1 stop27h 30m
KLM
Deal found 2/2$1,006
This Air France deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/610:48 am
MDW
-
BES
2 stops15h 57m
Air France
Thu 2/126:15 am
BES
-
MDW
2 stops18h 22m
Air France
Deal found 2/2$1,007
This Delta deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/315:10 pm
ORD
-
BES
1 stop33h 15m
Delta
Thu 6/46:10 am
BES
-
ORD
1 stop16h 00m
Delta
Deal found 2/1$1,090
This Delta deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/110:40 am
ORD
-
BES
2 stops15h 45m
Delta
Fri 6/56:10 am
BES
-
ORD
1 stop16h 00m
Delta
Deal found 2/1$1,093
This Delta deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/3110:40 am
ORD
-
BES
2 stops39h 45m
Delta
Fri 6/510:20 am
BES
-
ORD
1 stop11h 50m
Delta
Deal found 2/1$1,095
This Air France deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/315:10 pm
ORD
-
BES
1 stop18h 40m
Air France
Mon 6/87:30 pm
BES
-
ORD
1 stop26h 40m
Air France
Deal found 2/1$1,101
This KLM deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/15:10 pm
ORD
-
BES
1 stop12h 00m
KLM
Mon 6/87:30 pm
BES
-
ORD
1 stop26h 40m
KLM
Deal found 2/1$1,102
This Delta deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/18:10 am
ORD
-
BES
2 stops18h 15m
Delta
Wed 6/106:10 am
BES
-
ORD
2 stops17h 26m
Delta
Deal found 2/1$1,103
This Iberia deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/55:40 pm
ORD
-
NTE
1 stop16h 45m
Iberia
Mon 2/95:55 pm
NTE
-
ORD
1 stop28h 00m
Iberia
Deal found 2/2$1,253

Find flight deals from Chicago to Brittany

Keep the following information in mind while searching for Chicago to Brittany flight deals. Data was last updated February 3, 2026.

Round-trip from

$836
(KLM)

One-way from

$809
(Cheapflightsfares)
From Chicago (CHI) to Brittany
Search Deals
One-way flight from Chicago (CHI) to Brittany
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chicago to Brittany 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, Cheapflights users made 2,558,603 searches. Data last updated February 3, 2026.
Use the filters below to find and compare flights from Chicago to Brittany that are best for you.

Fly from

Chicago

Fly to

Brittany

Route

Depart

Return

Price

ChicagoBrest

ORD - BES

ORDBES

Chicago O'Hare Intl

Thu 3/19

1:37 pm-9:45 am

2 stops14h 08m

Brest Guipavas

Thu 3/26

6:15 am-4:43 pm

2 stops16h 28m

$836

ChicagoBrest

ORD - BES

ORDBES

Chicago O'Hare Intl

Mon 6/1

5:10 pm-9:25 am

1 stop33h 15m

Brest Guipavas

Tue 6/9

6:10 am-3:10 pm

1 stop16h 00m

$1,090

ChicagoBrest

ORD - BES

ORDBES

Chicago O'Hare Intl

Mon 6/1

5:10 pm-9:25 am

1 stop33h 15m

Brest Guipavas

Wed 6/10

6:10 am-3:10 pm

1 stop16h 00m

$1,090

ChicagoBrest

ORD - BES

ORDBES

Chicago O'Hare Intl

Sun 5/31

5:10 pm-9:25 am

1 stop33h 15m

Brest Guipavas

Fri 6/5

6:10 am-3:10 pm

1 stop16h 00m

$1,090

ChicagoBrest

ORD - BES

ORDBES

Chicago O'Hare Intl

Sun 5/31

5:10 pm-9:25 am

1 stop33h 15m

Brest Guipavas

Wed 6/10

10:20 am-3:10 pm

1 stop11h 50m

$1,090

ChicagoBrest

ORD - BES

ORDBES

Chicago O'Hare Intl

Mon 6/1

5:10 pm-9:25 am

1 stop33h 15m

Brest Guipavas

Thu 6/4

10:20 am-3:10 pm

1 stop11h 50m

$1,090

ChicagoBrest

ORD - BES

ORDBES

Chicago O'Hare Intl

Tue 6/2

10:40 am-9:25 am

2 stops15h 45m

Brest Guipavas

Thu 6/4

10:20 am-3:10 pm

1 stop11h 50m

$1,093

ChicagoBrest

ORD - BES

ORDBES

Chicago O'Hare Intl

Tue 6/2

7:00 am-9:25 am

2 stops19h 25m

Brest Guipavas

Wed 6/10

6:10 am-3:10 pm

1 stop16h 00m

$1,093

ChicagoBrest

ORD - BES

ORDBES

Chicago O'Hare Intl

Tue 6/2

7:00 am-9:25 am

2 stops19h 25m

Brest Guipavas

Tue 6/9

6:10 am-3:10 pm

1 stop16h 00m

$1,093

ChicagoBrest

MDW - BES

MDWBES

Chicago Midway

Thu 3/19

12:47 pm-9:45 am

2 stops14h 58m

Brest Guipavas

Thu 3/26

6:15 am-5:54 pm

2 stops17h 39m

$1,316

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/1

Showing 1-10 of 15 results
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Best time to book a flight from Chicago to Brittany

Have a flexible travel schedule? Discover the best time to fly to Brittany from Chicago with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Chicago to Brittany
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Chicago to Brittany. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Chicago to Brittany?

    Departing from Chicago to Brittany will take you 14h 58m. The distance from Chicago to Brittany is about 3881 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Chicago to Brittany?

    When deciding which route to take from Chicago to Brittany consider Chicago O'Hare Intl - Nantes Atlantique, Chicago Midway - Nantes Atlantique or Chicago Midway - Brest Guipavas as they are the most popular.

  • Can I find deals for flights from Chicago to Brittany that include hotel bookings?

    Yes. In addition to deals on Chicago to Brittany flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chicago to Brittany?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to Brittany.

  • Can I find deals for business class flights from Chicago to Brittany?

    Yes. Cheapflights offers flight deals from Chicago to Brittany by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Chicago to Brittany

See prices for flight routes from nearby airports that may be better suited for you.
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