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Brittany

$678+ Cheap flights from Illinois 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 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BES
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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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 October 30, 2025.

This Mytrip deal was found by Cheapflights users on 10/30. 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 11/2712:55 pmORD - NTE
2 stops25h 00mMultiple Airlines
Thu 12/410:00 pmNTE - ORD
2 stops24h 25mMultiple Airlines
Deal found 10/30$730
This Delta deal was found by Cheapflights users on 10/27. 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 12/55:30 amORD - BES
2 stops20h 45mDelta
Tue 12/910:05 amBES - ORD
1 stop12h 05mDelta
Deal found 10/27$758
This Air France deal was found by Cheapflights users on 10/28. 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.
Tue 11/255:20 pmORD - BES
1 stop13h 50mAir France
Tue 12/27:10 pmBES - ORD
1 stop27h 00mAir France
Deal found 10/28$766
This Delta deal was found by Cheapflights users on 10/30. 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.
Thu 11/2710:47 amMDW - NTE
2 stops17h 28mDelta
Thu 12/46:05 amNTE - MDW
2 stops18h 55mDelta
Deal found 10/30$774
This Orbitz deal was found by Cheapflights users on 10/30. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/275:40 pmORD - NTE
1 stop16h 45mIberia
Thu 12/45:55 pmNTE - ORD
1 stop28h 00mIberia
Deal found 10/30$787
This Air France deal was found by Cheapflights users on 10/27. 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 12/55:20 pmORD - BES
1 stop18h 00mAir France
Tue 12/96:15 amBES - ORD
1 stop15h 55mAir France
Deal found 10/27$805
This Air France deal was found by Cheapflights users on 10/28. 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 12/512:50 pmMDW - BES
2 stops22h 30mAir France
Tue 12/96:15 amBES - MDW
2 stops24h 32mAir France
Deal found 10/28$819
This KLM deal was found by Cheapflights users on 10/29. 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 12/510:49 amMDW - BES
2 stops24h 31mKLM
Tue 12/96:15 amBES - MDW
2 stops17h 19mKLM
Deal found 10/29$820
This KLM deal was found by Cheapflights users on 10/28. 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 11/115:20 pmORD - BES
1 stop13h 50mKLM
Tue 11/186:15 amBES - ORD
1 stop15h 55mKLM
Deal found 10/28$853
This KLM deal was found by Cheapflights users on 10/28. 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 11/1110:35 amORD - BES
2 stops15h 40mMultiple Airlines
Tue 11/186:15 amBES - ORD
1 stop15h 55mMultiple Airlines
Deal found 10/28$857
This KLM deal was found by Cheapflights users on 10/28. 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 11/252:35 pmORD - BES
2 stops16h 35mKLM
Tue 12/26:15 amBES - ORD
1 stop15h 55mKLM
Deal found 10/28$889
This Delta deal was found by Cheapflights users on 10/28. 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.
Tue 11/255:23 amORD - BES
2 stops20h 52mDelta
Tue 12/26:15 amBES - ORD
2 stops18h 31mDelta
Deal found 10/28$1,098

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 October 30, 2025.

Round-trip from

$730
(Mytrip)

One-way from

$678
(KAYAK)
From Illinois to Brittany
Search Deals
One-way flight from Illinois to Brittany
Search Deals

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 October 30, 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

Thu 11/27

12:55 pm-8:55 pm

2 stops25h 00m

Nantes Atlantique

Thu 12/4

10:00 pm-3:25 pm

2 stops24h 25m

$730

ChicagoBrest

ORD - BES

ORDBES

Chicago O'Hare Intl

Fri 12/5

5:30 am-9:15 am

2 stops20h 45m

Brest Guipavas

Tue 12/9

10:05 am-3:10 pm

1 stop12h 05m

$758

ChicagoBrest

ORD - BES

ORDBES

Chicago O'Hare Intl

Tue 11/25

5:20 pm-2:10 pm

1 stop13h 50m

Brest Guipavas

Tue 12/2

7:10 pm-3:10 pm

1 stop27h 00m

$766

EvansvilleBrest

EVV - BES

EVVBES

Evansville Dress Regional

Fri 1/16

5:59 pm-6:20 pm

2 stops17h 21m

Brest Guipavas

Tue 1/20

6:15 am-10:22 pm

2 stops23h 07m

$771

ChicagoNantes

MDW - NTE

MDWNTE

Chicago Midway

Thu 11/27

10:47 am-11:15 am

2 stops17h 28m

Nantes Atlantique

Thu 12/4

6:05 am-6:00 pm

2 stops18h 55m

$774

ChicagoNantes

ORD - NTE

ORDNTE

Chicago O'Hare Intl

Thu 11/27

5:40 pm-5:25 pm

1 stop16h 45m

Nantes Atlantique

Thu 12/4

5:55 pm-2:55 pm

1 stop28h 00m

$787

ChicagoBrest

ORD - BES

ORDBES

Chicago O'Hare Intl

Fri 12/5

5:20 pm-2:10 pm

1 stop13h 50m

Brest Guipavas

Tue 12/9

10:05 am-3:10 pm

1 stop12h 05m

$805

ChicagoBrest

MDW - BES

MDWBES

Chicago Midway

Fri 12/5

12:50 pm-6:20 pm

2 stops22h 30m

Brest Guipavas

Tue 12/9

6:15 am-11:47 pm

2 stops24h 32m

$819

ChicagoBrest

MDW - BES

MDWBES

Chicago Midway

Fri 12/5

10:49 am-6:20 pm

2 stops24h 31m

Brest Guipavas

Tue 12/9

6:15 am-4:34 pm

2 stops17h 19m

$820

ChicagoBrest

ORD - BES

ORDBES

Chicago O'Hare Intl

Tue 11/11

5:20 pm-2:10 pm

1 stop13h 50m

Brest Guipavas

Tue 11/18

6:15 am-3:10 pm

1 stop15h 55m

$853

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 17 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 Delta, Air France, and KLM 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 6h 55m. 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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