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$509+ Cheap flights from Brittany to Illinois

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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
BES — ORD
Aug 18 — Aug 251
Mon 8/18
Mon 8/25
1 adult, Economy
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Cheap flight deals from Brittany to Illinois

Keep the following information in mind while searching for Brittany to Illinois flight deals. Data was last updated August 13, 2025.

Round-trip from

$509
(Mytrip)

Popular in

November

Cheapest in

February

Average price

$883
From Brittany to Illinois
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($83 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($47 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

Find flight deals from Brittany to Illinois

Cheapest flights from Brittany to Illinois
Explore the most affordable flight options available from Brittany to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 13, 2025.

This Mytrip deal was found by Cheapflights users on 8/12. 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 9/49:00 amNTE - ORD
2 stops19h 15mMultiple Airlines
Tue 9/97:25 pmORD - NTE
2 stops15h 10mMultiple Airlines
Deal found 8/12$509
This Mytrip deal was found by Cheapflights users on 8/12. 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 9/1110:50 pmNTE - ORD
3 stops29h 25mMultiple Airlines
Thu 9/187:25 pmORD - NTE
2 stops19h 05mMultiple Airlines
Deal found 8/12$594
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/259:00 amNTE - ORD
1 stop17h 00mMultiple Airlines
Thu 10/29:15 pmORD - NTE
1 stop17h 15mMultiple Airlines
Deal found 8/11$614
This Iberia deal was found by Cheapflights users on 8/11. 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.
Tue 9/99:40 amNTE - ORD
2 stops16h 53mIberia
Tue 9/164:30 pmORD - NTE
1 stop18h 20mIberia
Deal found 8/11$617
This Air Canada deal was found by Cheapflights users on 8/11. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/96:50 pmNTE - ORD
2 stops32h 21mMultiple Airlines
Tue 9/162:08 pmORD - NTE
2 stops20h 32mMultiple Airlines
Deal found 8/11$669
This Delta deal was found by Cheapflights users on 8/11. 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 11/136:05 amNTE - MDW
2 stops22h 39mDelta
Mon 11/171:00 pmMDW - NTE
2 stops15h 15mDelta
Deal found 8/11$771
This Trip.com deal was found by Cheapflights users on 8/11. 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 9/96:20 amNTE - MDW
2 stops19h 17mKLM
Tue 9/161:08 pmMDW - NTE
2 stops15h 07mKLM
Deal found 8/11$818
This Trip.com deal was found by Cheapflights users on 8/11. 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.
Fri 10/246:20 amNTE - MDW
2 stops18h 23mAir France
Thu 12/45:59 pmMDW - NTE
2 stops13h 26mAir France
Deal found 8/11$819
This Trip.com deal was found by Cheapflights users on 8/11. 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.
Thu 9/256:05 amNTE - MDW
2 stops18h 30mAir France
Thu 10/212:43 pmMDW - NTE
2 stops13h 57mAir France
Deal found 8/11$856
This Delta deal was found by Cheapflights users on 8/12. 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 10/96:05 amNTE - MDW
2 stops18h 38mDelta
Sun 10/121:08 pmMDW - NTE
2 stops15h 07mDelta
Deal found 8/12$876
This Trip.com deal was found by Cheapflights users on 8/11. 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.
Sat 10/116:20 amNTE - MDW
2 stops18h 23mAir France
Sat 10/184:23 pmMDW - NTE
2 stops14h 17mAir France
Deal found 8/11$912
This Delta deal was found by Cheapflights users on 8/11. 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 12/45:35 pmRNS - ORD
1 stop27h 45mDelta
Mon 12/86:00 amORD - RNS
2 stops21h 20mDelta
Deal found 8/11$931

Cheapflights Fare Finder

 
Customize your flight search to find flights from Brittany to Illinois 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 August 13, 2025.
Use the filters below to find and compare flights from Brittany to Illinois that are best for you.

Fly from

Brittany

Fly to

Illinois

Route

Depart

Return

Price

NantesChicago

NTE - ORD

NTEORD

Nantes Atlantique

Thu 9/4

9:00 am-9:15 pm

2 stops19h 15m

Chicago O'Hare Intl

Tue 9/9

7:25 pm-5:35 pm

2 stops15h 10m

$509

NantesChicago

NTE - ORD

NTEORD

Nantes Atlantique

Thu 9/11

10:50 pm-9:15 pm

3 stops29h 25m

Chicago O'Hare Intl

Thu 9/18

7:25 pm-9:30 pm

2 stops19h 05m

$594

NantesChicago

NTE - ORD

NTEORD

Nantes Atlantique

Thu 9/25

9:00 am-7:00 pm

1 stop17h 00m

Chicago O'Hare Intl

Thu 10/2

9:15 pm-9:30 pm

1 stop17h 15m

$614

NantesChicago

NTE - ORD

NTEORD

Nantes Atlantique

Tue 9/9

9:40 am-7:33 pm

2 stops16h 53m

Chicago O'Hare Intl

Tue 9/16

4:30 pm-5:50 pm

1 stop18h 20m

$617

NantesChicago

NTE - ORD

NTEORD

Nantes Atlantique

Tue 9/9

6:50 pm-8:11 pm

2 stops32h 21m

Chicago O'Hare Intl

Tue 9/16

2:08 pm-5:40 pm

2 stops20h 32m

$669

NantesChicago

NTE - MDW

NTEMDW

Nantes Atlantique

Thu 11/13

6:05 am-9:44 pm

2 stops22h 39m

Chicago Midway

Mon 11/17

1:05 pm-11:15 am

2 stops15h 10m

$771

NantesChicago

NTE - MDW

NTEMDW

Nantes Atlantique

Tue 9/9

6:20 am-6:37 pm

2 stops19h 17m

Chicago Midway

Tue 9/16

1:08 pm-11:15 am

2 stops15h 07m

$818

NantesChicago

NTE - MDW

NTEMDW

Nantes Atlantique

Fri 10/24

6:20 am-5:43 pm

2 stops18h 23m

Chicago Midway

Thu 12/4

5:59 pm-2:25 pm

2 stops13h 26m

$819

NantesChicago

NTE - MDW

NTEMDW

Nantes Atlantique

Thu 9/25

6:05 am-5:35 pm

2 stops18h 30m

Chicago Midway

Thu 10/2

12:43 pm-9:40 am

2 stops13h 57m

$856

NantesChicago

NTE - MDW

NTEMDW

Nantes Atlantique

Thu 10/9

6:05 am-5:43 pm

2 stops18h 38m

Chicago Midway

Sun 10/12

1:08 pm-11:15 am

2 stops15h 07m

$876

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

Showing 1-10 of 22 results
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Best time to book a flight from Brittany to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Brittany 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 Brittany to Illinois
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 Brittany to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Brittany to Illinois?

    Currently, August is the cheapest month in which you can book a flight from Brittany to Illinois (average of $245). Flying from Brittany to Illinois in March is currently the most expensive (average of $321). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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