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Brest

$791+ Cheap flights from Illinois to Brest (BES)

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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BES
Sep 1 — Sep 81
Mon 9/1
Mon 9/8
1 adult, Economy
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Cheap flight deals from Illinois to Brest

Keep the following information in mind while searching for Illinois to Brest flight deals. Data was last updated August 27, 2025.

Round-trip from

$791
(Mytrip)
From Illinois to Brest Guipavas
Search Deals

Find flight deals from Illinois to Brest

Cheapest flights from Illinois to Brest
Explore the most affordable flight options available from Illinois to Brest. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 27, 2025.

This Mytrip deal was found by Cheapflights users on 8/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/112:00 pmORD - BES
2 stops20h 30mMultiple Airlines
Mon 9/156:25 amBES - ORD
2 stops20h 04mMultiple Airlines
Deal found 8/27$791
This Air France deal was found by Cheapflights users on 8/24. 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 8/24$935
This KLM deal was found by Cheapflights users on 8/25. 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 12/59:20 amMDW - BES
2 stops21h 50mKLM
Tue 12/96:15 amBES - MDW
2 stops22h 29mKLM
Deal found 8/25$949
This Air France deal was found by Cheapflights users on 8/26. 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 12/51:00 pmMDW - BES
2 stops18h 10mAir France
Tue 12/96:15 amBES - MDW
2 stops17h 08mAir France
Deal found 8/26$951
This Expedia deal was found by Cheapflights users on 8/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/115:10 pmORD - BES
1 stop10h 45mAir France
Mon 9/1511:45 amBES - ORD
2 stops19h 09mAir France
Deal found 8/27$1,151
This KLM deal was found by Cheapflights users on 8/27. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/115:10 pmORD - BES
1 stop10h 45mKLM
Mon 9/156:15 amBES - ORD
1 stop15h 45mKLM
Deal found 8/27$1,158
This Trip.com deal was found by Cheapflights users on 8/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/119:35 amMDW - BES
2 stops18h 20mMultiple Airlines
Mon 9/1510:30 amBES - MDW
2 stops18h 06mMultiple Airlines
Deal found 8/27$1,241
This WestJet deal was found by Cheapflights users on 8/25. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/85:30 pmORD - BES
2 stops39h 40mWestJet
Thu 9/116:15 amBES - ORD
2 stops41h 28mWestJet
Deal found 8/25$2,417

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Brest 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 27, 2025.
Use the filters below to find and compare flights from Illinois to Brest that are best for you.

Fly from

Illinois

Fly to

Brest

Route

Depart

Return

Price

ChicagoBrest

ORD - BES

ORDBES

Chicago O'Hare Intl

Thu 9/11

2:00 pm-5:30 pm

2 stops20h 30m

Brest Guipavas

Mon 9/15

6:25 am-7:29 pm

2 stops20h 04m

$791

ChicagoBrest

MDW - BES

MDWBES

Chicago Midway

Fri 12/5

1:00 pm-6:20 pm

2 stops22h 20m

Brest Guipavas

Tue 12/9

6:15 am-6:36 pm

2 stops19h 21m

$949

ChicagoBrest

MDW - BES

MDWBES

Chicago Midway

Fri 12/5

1:00 pm-2:10 pm

2 stops18h 10m

Brest Guipavas

Tue 12/9

6:15 am-4:23 pm

2 stops17h 08m

$951

EvansvilleBrest

EVV - BES

EVVBES

Evansville Dress Regional

Fri 1/16

6:00 am-9:15 am

2 stops20h 15m

Brest Guipavas

Tue 1/20

6:15 am-4:56 pm

2 stops17h 41m

$979

ChicagoBrest

ORD - BES

ORDBES

Chicago O'Hare Intl

Thu 9/11

5:10 pm-10:55 am

1 stop10h 45m

Brest Guipavas

Mon 9/15

11:45 am-11:54 pm

2 stops19h 09m

$1,151

ChicagoBrest

ORD - BES

ORDBES

Chicago O'Hare Intl

Thu 9/11

5:10 pm-10:55 am

1 stop10h 45m

Brest Guipavas

Mon 9/15

6:15 am-3:00 pm

1 stop15h 45m

$1,158

ChicagoBrest

MDW - BES

MDWBES

Chicago Midway

Thu 9/11

9:35 am-10:55 am

2 stops18h 20m

Brest Guipavas

Mon 9/15

10:30 am-9:36 pm

2 stops18h 06m

$1,241

ChicagoBrest

ORD - BES

ORDBES

Chicago O'Hare Intl

Mon 9/8

5:30 pm-4:10 pm

2 stops39h 40m

Brest Guipavas

Thu 9/11

6:15 am-4:43 pm

2 stops41h 28m

$2,417

ChicagoBrest

ORD - BES

ORDBES

Chicago O'Hare Intl

Sun 9/7

5:30 pm-4:10 pm

2 stops39h 40m

Brest Guipavas

Wed 9/10

6:15 am-4:43 pm

2 stops41h 28m

$3,449

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/27

Best time to book a flight from Illinois to Brest

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

  • What airport do you fly into for flights to Brest from Illinois?

    Most people fly into Brest Guipavas (BES) if they book a flight to Brest from Illinois. Guipavas is conveniently located just 4.4 mi from Brest’s city center.

  • How long is the flight from Illinois to Brest?

    A quick flight from Illinois to Brest can take about 18h 10m. KLM provides one of the quickest options available for as low as $951. There are 3881 mi between Illinois and Brest. This flight may include one or multiple stops.

  • What are the most popular routes from Illinois to Brest?

    Most travelers choose Chicago O'Hare Intl - Brest Guipavas, Chicago Midway - Brest Guipavas or Evansville Dress Regional - Brest Guipavas when deciding on the best route from Illinois to Brest.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Illinois to Brest 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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