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$758+ Cheap flights from O'Hare Intl (ORD) 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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BES
nov. 28 — dic. 51
vie. 11/28
vie. 12/5
1 adult, Economy
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Find flight deals from O'Hare Intl to Brest

Cheapest flights from O'Hare Intl to Brest
Explore the most affordable flight options available from O'Hare Intl to Brest. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 29, 2025.

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.
vie. 12/511:15 amORD - BES
2 stops15h 00mDelta
mar. 12/910:05 amBES - ORD
1 stop12h 05mDelta
Deal found 10/28$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.
mar. 11/255:20 pmORD - BES
1 stop13h 50mAir France
mar. 12/27:10 pmBES - ORD
1 stop27h 00mAir France
Deal found 10/28$766
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.
vie. 12/55:20 pmORD - BES
1 stop18h 00mAir France
mar. 12/96:15 amBES - ORD
1 stop15h 55mAir France
Deal found 10/27$805
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.
mar. 11/115:20 pmORD - BES
1 stop13h 50mKLM
mar. 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.
mar. 11/1110:35 amORD - BES
2 stops15h 40mMultiple Airlines
mar. 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.
mar. 11/252:35 pmORD - BES
2 stops16h 35mKLM
mar. 12/26:15 amBES - ORD
1 stop15h 55mKLM
Deal found 10/28$889
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.
jue. 12/117:00 amORD - BES
2 stops19h 15mDelta
jue. 12/186:15 amBES - ORD
2 stops18h 47mDelta
Deal found 10/27$898
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.
jue. 12/115:20 pmORD - BES
1 stop18h 00mAir France
jue. 12/186:15 amBES - ORD
1 stop15h 55mAir France
Deal found 10/27$1,065
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.
mar. 11/255:23 amORD - BES
2 stops20h 52mDelta
mar. 12/26:15 amBES - ORD
2 stops18h 31mDelta
Deal found 10/28$1,098
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.
vie. 12/127:00 amORD - BES
2 stops19h 15mDelta
vie. 12/1910:50 amBES - ORD
1 stop11h 20mDelta
Deal found 10/28$1,189

Cheap flight deals from O'Hare Intl to Brest

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Brest (BES). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated octubre 29, 2025.

Most accurate provider

Expedia
2 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$758
(Delta)
Provider with most accurate pricing for Chicago O'Hare Intl-Brest Guipavas flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago O'Hare Intl-Brest Guipavas flights.
Search Deals
From Chicago O'Hare Intl to Brest Guipavas
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from O'Hare Intl 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 octubre 29, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Brest that are best for you.

Fly from

O'Hare Intl

Fly to

Brest

Route

Depart

Return

Price

ChicagoBrest

ORD - BES

ORDBES

Chicago O'Hare Intl

vie. 12/5

11:15 am-9:15 am

2 stops15h 00m

Brest Guipavas

mar. 12/9

6:15 am-3:10 pm

1 stop15h 55m

$758

ChicagoBrest

ORD - BES

ORDBES

Chicago O'Hare Intl

mar. 11/25

5:20 pm-2:10 pm

1 stop13h 50m

Brest Guipavas

mar. 12/2

7:10 pm-3:10 pm

1 stop27h 00m

$766

ChicagoBrest

ORD - BES

ORDBES

Chicago O'Hare Intl

vie. 12/5

5:20 pm-2:10 pm

1 stop13h 50m

Brest Guipavas

mar. 12/9

6:15 am-3:10 pm

1 stop15h 55m

$805

ChicagoBrest

ORD - BES

ORDBES

Chicago O'Hare Intl

mar. 11/11

5:20 pm-2:10 pm

1 stop13h 50m

Brest Guipavas

mar. 11/18

6:15 am-3:10 pm

1 stop15h 55m

$853

ChicagoBrest

ORD - BES

ORDBES

Chicago O'Hare Intl

mar. 11/11

10:35 am-9:15 am

2 stops15h 40m

Brest Guipavas

mar. 11/18

6:15 am-3:10 pm

1 stop15h 55m

$857

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

  • Most accurate provider: When it comes to deals on Chicago O'Hare Intl Airport-Brest flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Chicago O'Hare Intl Airport-Brest flight deals on Cheapflights vs. Expedia 90-95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-Brest flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago O'Hare Intl Airport-Brest flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago O'Hare Intl Airport-Brest flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from O'Hare Intl to Brest

Have a flexible travel schedule? Discover the best time to fly to Brest from O'Hare Intl 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.

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl 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 Chicago O'Hare Intl?

    For a flight from Chicago O'Hare Intl to Brest, you will be flying into Guipavas. Brest Guipavas (BES) is just 4.4 mi from the center of the city. Guipavas is the only Brest airport and it handles 0 inbound flights from Chicago O'Hare Intl per day. 0 airlines have flights to Brest Guipavas from Chicago O'Hare Intl on a regular basis.

  • How long is the flight from Chicago O'Hare Intl Airport to Brest?

    Delta and Air France can get you from Chicago O'Hare Intl Airport to Brest in just under 13h 50m. Your travel time can differ by up to 1h 10m. The distance between Chicago O'Hare Intl Airport and Brest is about 3879 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from O'Hare Intl to Brest that include hotel bookings?

    Yes. In addition to deals on O'Hare Intl to Brest flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'Hare Intl to Brest?

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

  • Can I find deals for business class flights from O'Hare Intl to Brest?

    Yes. Cheapflights offers flight deals from O'Hare Intl 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.

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