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$309+ 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 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — BES
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
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 December 18, 2025.

This Mytrip deal was found by Cheapflights users on 12/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/267:05 amORD - NTE
2 stops24h 15mMultiple Airlines
Thu 1/110:00 amNTE - ORD
3 stops34h 01mMultiple Airlines
Deal found 12/17$1,860
This KLM deal was found by Cheapflights users on 12/17. 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 12/265:20 pmORD - NTE
1 stop14h 25mKLM
Thu 1/15:25 pmNTE - ORD
1 stop27h 55mKLM
Deal found 12/17$1,928
This Delta deal was found by Cheapflights users on 12/17. 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.
Fri 12/265:20 pmORD - NTE
1 stop14h 25mDelta
Thu 1/16:05 amNTE - ORD
2 stops18h 17mDelta
Deal found 12/17$1,938

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 December 18, 2025.

Round-trip from

$672
(Mytrip)

One-way from

$309
(Kiwi.com)
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 December 18, 2025.
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

ChicagoNantes

ORD - NTE

ORDNTE

Chicago O'Hare Intl

Sat 1/31

6:30 pm-12:30 pm

3 stops35h 00m

Nantes Atlantique

Sat 2/7

10:00 pm-5:20 pm

3 stops26h 20m

$672

ChicagoNantes

ORD - NTE

ORDNTE

Chicago O'Hare Intl

Tue 1/13

5:15 am-9:30 pm

3 stops33h 15m

Nantes Atlantique

Tue 1/20

10:00 pm-3:00 pm

2 stops24h 00m

$806

ChicagoBrest

ORD - BES

ORDBES

Chicago O'Hare Intl

Tue 2/17

5:20 pm-5:50 pm

1 stop17h 30m

Brest Guipavas

Tue 2/24

6:15 am-3:10 pm

1 stop15h 55m

$965

ChicagoBrest

ORD - BES

ORDBES

Chicago O'Hare Intl

Wed 2/18

5:20 pm-5:50 pm

1 stop17h 30m

Brest Guipavas

Wed 2/25

6:15 am-3:10 pm

1 stop15h 55m

$965

ChicagoBrest

ORD - BES

ORDBES

Chicago O'Hare Intl

Wed 2/11

5:20 pm-5:50 pm

1 stop17h 30m

Brest Guipavas

Tue 2/24

10:35 am-3:10 pm

1 stop11h 35m

$965

ChicagoBrest

ORD - BES

ORDBES

Chicago O'Hare Intl

Tue 2/10

5:20 pm-5:50 pm

1 stop17h 30m

Brest Guipavas

Tue 2/24

10:35 am-3:10 pm

1 stop11h 35m

$965

ChicagoBrest

ORD - BES

ORDBES

Chicago O'Hare Intl

Mon 2/16

7:10 am-9:45 am

2 stops19h 35m

Brest Guipavas

Fri 2/27

6:15 am-3:10 pm

1 stop15h 55m

$969

ChicagoBrest

ORD - BES

ORDBES

Chicago O'Hare Intl

Wed 2/11

7:00 am-9:45 am

2 stops19h 45m

Brest Guipavas

Fri 2/20

6:15 am-3:10 pm

1 stop15h 55m

$969

ChicagoBrest

ORD - BES

ORDBES

Chicago O'Hare Intl

Sun 2/15

6:45 am-9:45 am

2 stops20h 00m

Brest Guipavas

Wed 2/25

10:35 am-3:10 pm

1 stop11h 35m

$969

ChicagoBrest

ORD - BES

ORDBES

Chicago O'Hare Intl

Tue 2/17

6:00 am-9:45 am

2 stops20h 45m

Brest Guipavas

Fri 2/27

10:35 am-3:10 pm

1 stop11h 35m

$969

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 31 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 17h 30m. The distance from Chicago to Brittany is about 3879 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 Midway - Brest Guipavas, Chicago O'Hare Intl - Brest Guipavas or Chicago O'Hare Intl - Nantes Atlantique 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

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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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