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Brest

$1,087+ 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 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BES
Jun 21 — Jun 281
Sat 6/21
Sat 6/28
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 June 16, 2025.

Round-trip from

$1,112
(Delta)
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 June 16, 2025.

This Mytrip deal was found by Cheapflights users on 6/14. 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.
Thu 9/253:50 pmORD - BES
3 stops18h 40mMultiple Airlines
Sun 10/128:50 pmBES - ORD
3 stops43h 50mMultiple Airlines
Deal found 6/14$1,087
This Delta deal was found by Cheapflights users on 6/14. 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.
Tue 7/295:10 pmORD - BES
1 stop13h 40mDelta
Tue 8/56:15 amBES - ORD
2 stops22h 28mDelta
Deal found 6/14$1,112
This lol.travel deal was found by Cheapflights users on 6/16. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/315:10 pmORD - BES
1 stop10h 45mKLM
Thu 8/76:30 pmBES - ORD
1 stop27h 30mKLM
Deal found 6/16$1,121
This SmartFares deal was found by Cheapflights users on 6/16. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/315:10 pmORD - BES
1 stop16h 00mAir France
Thu 8/76:30 pmBES - ORD
1 stop27h 30mAir France
Deal found 6/16$1,206
This Air France deal was found by Cheapflights users on 6/14. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/255:59 pmMDW - BES
2 stops12h 56mAir France
Fri 10/106:15 amBES - MDW
2 stops17h 08mAir France
Deal found 6/14$1,357
This Delta deal was found by Cheapflights users on 6/16. 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 7/281:09 pmMDW - BES
2 stops14h 46mDelta
Mon 8/46:15 amBES - MDW
2 stops19h 25mDelta
Deal found 6/16$1,411
This Air France deal was found by Cheapflights users on 6/14. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/265:59 pmMDW - BES
2 stops12h 51mMultiple Airlines
Sat 10/116:15 amBES - MDW
2 stops16h 15mMultiple Airlines
Deal found 6/14$1,417
This WestJet deal was found by Cheapflights users on 6/16. 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.
Thu 7/315:30 pmORD - BES
2 stops42h 05mWestJet
Thu 8/76:15 amBES - ORD
2 stops41h 29mWestJet
Deal found 6/16$11,530

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 June 16, 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 9/25

3:50 pm-5:30 pm

3 stops18h 40m

Brest Guipavas

Sun 10/12

8:50 pm-9:40 am

3 stops43h 50m

$1,087

ChicagoBrest

ORD - BES

ORDBES

Chicago O'Hare Intl

Tue 7/29

5:10 pm-1:50 pm

1 stop13h 40m

Brest Guipavas

Tue 8/5

6:15 am-9:43 pm

2 stops22h 28m

$1,112

ChicagoBrest

ORD - BES

ORDBES

Chicago O'Hare Intl

Thu 7/31

5:10 pm-10:55 am

1 stop10h 45m

Brest Guipavas

Thu 8/7

6:30 pm-3:00 pm

1 stop27h 30m

$1,121

ChicagoBrest

ORD - BES

ORDBES

Chicago O'Hare Intl

Thu 7/31

5:10 pm-4:10 pm

1 stop16h 00m

Brest Guipavas

Thu 8/7

6:30 pm-3:00 pm

1 stop27h 30m

$1,206

ChicagoBrest

MDW - BES

MDWBES

Chicago Midway

Thu 9/25

5:59 pm-1:55 pm

2 stops12h 56m

Brest Guipavas

Fri 10/10

6:15 am-4:23 pm

2 stops17h 08m

$1,357

ChicagoBrest

MDW - BES

MDWBES

Chicago Midway

Mon 7/28

1:09 pm-10:55 am

2 stops14h 46m

Brest Guipavas

Mon 8/4

6:15 am-6:40 pm

2 stops19h 25m

$1,411

ChicagoBrest

MDW - BES

MDWBES

Chicago Midway

Fri 9/26

5:59 pm-1:50 pm

2 stops12h 51m

Brest Guipavas

Sat 10/11

6:15 am-3:30 pm

2 stops16h 15m

$1,417

ChicagoBrest

ORD - BES

ORDBES

Chicago O'Hare Intl

Thu 7/31

5:30 pm-6:35 pm

2 stops42h 05m

Brest Guipavas

Thu 8/7

6:15 am-4:44 pm

2 stops41h 29m

$11,530

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/14

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

Rainfall in Brest by month

Plan your trip to Brest by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Brest ranges from 2.4 - 5.8 inches per month. December is typically the wettest month, when rainfall can reach 5.8 in. June is typically the driest time to visit Brest when rainfall is around 2.4 in.

Temperature in Brest by month

Plan your trip to Brest by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Brest, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 44.6 F).

Reviews of airlines servicing Brest

Get insights into the airlines that provide service to Brest. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Brest. Reviews last updated June 16, 2025.
Peruse reviews from past customers who have flown with Delta, KLM and Air France from Illinois to Brest to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,963 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,963 reviews
Delta
8.0
Very good
7,963 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,363 reviews
Delta
8.0
Very good
7,963 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,466 reviews
Delta
8.0
Very good
7,963 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
WestJet
7.2
Good
2,873 reviews
Delta
8.0
Very good
7,963 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • 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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