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Brittany

$663+ Cheap flights from Illinois to Brittany

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/29. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BES
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Illinois to Brittany

Keep the following information in mind while searching for Illinois to Brittany flight deals. Data was last updated September 15, 2025.

Round-trip from

$663
(Mytrip)
From Illinois to Brittany
Search Deals

Find flight deals from Illinois to Brittany

Cheapest flights from Illinois to Brittany
Explore the most affordable flight options available from Illinois to Brittany. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Mytrip deal was found by Cheapflights users on 9/14. 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.
Wed 10/297:15 amORD - NTE
2 stops23h 15mMultiple Airlines
Wed 11/510:00 pmNTE - ORD
2 stops25h 20mMultiple Airlines
Deal found 9/14$663
This Mytrip deal was found by Cheapflights users on 9/14. 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.
Mon 11/36:30 pmORD - NTE
3 stops33h 50mMultiple Airlines
Mon 11/1010:00 pmNTE - ORD
3 stops26h 20mMultiple Airlines
Deal found 9/14$715
This KLM deal was found by Cheapflights users on 9/13. 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.
Tue 10/286:20 pmORD - BES
1 stop13h 50mKLM
Tue 11/46:15 amBES - ORD
1 stop15h 55mKLM
Deal found 9/13$787
This Delta deal was found by Cheapflights users on 9/14. 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.
Wed 10/291:25 pmORD - NTE
2 stops15h 50mDelta
Wed 11/56:05 amNTE - ORD
1 stop16h 05mDelta
Deal found 9/14$799
This Expedia deal was found by Cheapflights users on 9/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/35:20 pmORD - NTE
1 stop14h 50mAir France
Mon 11/106:55 pmNTE - ORD
1 stop27h 15mAir France
Deal found 9/14$810
This lastminute.com deal was found by Cheapflights users on 9/13. 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.
Tue 10/281:25 pmORD - BES
2 stops18h 45mMultiple Airlines
Tue 11/410:05 amBES - ORD
1 stop12h 05mMultiple Airlines
Deal found 9/13$830
This Mytrip deal was found by Cheapflights users on 9/14. 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 9/266:30 amORD - NTE
2 stops31h 55mMultiple Airlines
Wed 10/16:45 pmNTE - ORD
2 stops24h 50mMultiple Airlines
Deal found 9/14$840
This Trip.com deal was found by Cheapflights users on 9/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/286:23 pmMDW - BES
2 stops13h 47mAir France
Tue 11/46:15 amBES - MDW
2 stops19h 10mAir France
Deal found 9/13$841
This Trip.com deal was found by Cheapflights users on 9/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/285:51 pmORD - BES
2 stops18h 29mAir France
Tue 11/46:15 amBES - ORD
2 stops18h 07mAir France
Deal found 9/13$841
This Mytrip deal was found by Cheapflights users on 9/15. 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.
Thu 10/307:15 amORD - BES
2 stops28h 15mMultiple Airlines
Thu 11/66:45 pmBES - ORD
2 stops28h 35mMultiple Airlines
Deal found 9/15$857
This Mytrip deal was found by Cheapflights users on 9/14. 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.
Sat 9/206:30 amORD - NTE
2 stops31h 55mMultiple Airlines
Wed 10/16:45 pmNTE - ORD
2 stops24h 50mMultiple Airlines
Deal found 9/14$869
This Delta deal was found by Cheapflights users on 9/14. 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 11/310:30 amMDW - NTE
2 stops16h 05mDelta
Mon 11/106:05 amNTE - MDW
2 stops19h 03mDelta
Deal found 9/14$899

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois 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 September 15, 2025.
Use the filters below to find and compare flights from Illinois to Brittany that are best for you.

Fly from

Illinois

Fly to

Brittany

Route

Depart

Return

Price

ChicagoNantes

ORD - NTE

ORDNTE

Chicago O'Hare Intl

Wed 10/29

7:15 am-12:30 pm

2 stops23h 15m

Nantes Atlantique

Wed 11/5

10:00 pm-4:20 pm

2 stops25h 20m

$663

ChicagoBrest

ORD - BES

ORDBES

Chicago O'Hare Intl

Tue 10/28

6:20 pm-2:10 pm

1 stop13h 50m

Brest Guipavas

Tue 11/4

6:15 am-3:10 pm

1 stop15h 55m

$787

ChicagoNantes

ORD - NTE

ORDNTE

Chicago O'Hare Intl

Wed 10/29

1:25 pm-11:15 am

2 stops15h 50m

Nantes Atlantique

Wed 11/5

6:05 am-3:10 pm

1 stop16h 05m

$799

ChicagoNantes

ORD - NTE

ORDNTE

Chicago O'Hare Intl

Mon 11/3

6:40 am-8:35 am

2 stops42h 55m

Nantes Atlantique

Mon 11/10

11:00 am-2:30 pm

1 stop34h 30m

$800

ChicagoNantes

ORD - NTE

ORDNTE

Chicago O'Hare Intl

Mon 11/3

5:20 pm-3:10 pm

1 stop14h 50m

Nantes Atlantique

Mon 11/10

6:55 pm-3:10 pm

1 stop27h 15m

$810

ChicagoBrest

ORD - BES

ORDBES

Chicago O'Hare Intl

Tue 10/28

1:25 pm-2:10 pm

2 stops18h 45m

Brest Guipavas

Tue 11/4

10:05 am-3:10 pm

1 stop12h 05m

$830

ChicagoBrest

MDW - BES

MDWBES

Chicago Midway

Tue 10/28

6:23 pm-2:10 pm

2 stops13h 47m

Brest Guipavas

Tue 11/4

6:15 am-6:25 pm

2 stops19h 10m

$841

ChicagoBrest

ORD - BES

ORDBES

Chicago O'Hare Intl

Tue 10/28

5:51 pm-6:20 pm

2 stops18h 29m

Brest Guipavas

Tue 11/4

6:15 am-5:22 pm

2 stops18h 07m

$841

ChicagoBrest

ORD - BES

ORDBES

Chicago O'Hare Intl

Thu 10/30

7:15 am-5:30 pm

2 stops28h 15m

Brest Guipavas

Thu 11/6

6:45 pm-4:20 pm

2 stops28h 35m

$857

ChicagoNantes

MDW - NTE

MDWNTE

Chicago Midway

Mon 11/3

10:30 am-9:35 am

2 stops16h 05m

Nantes Atlantique

Mon 11/10

6:05 am-6:08 pm

2 stops19h 03m

$899

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 26 results
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Best time to book a flight from Illinois to Brittany

Have a flexible travel schedule? Discover the best time to fly to Brittany from Illinois 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 Illinois 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 Illinois 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 Illinois to Brittany?

    Airlines like KLM, Delta, and Air France fly from Illinois to Brittany in about 13h 50m. The time it takes to get you to your destination can typically vary by up to 2h. The distance between Illinois and Brittany is about 3879 mi. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Illinois 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 Illinois to Brittany

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