In terms of precipitation, rainfall in Brittany ranges from 1.5 - 3.0 inches per month. October is typically the wettest month, when rainfall can reach 3.0 in. August is typically the driest time to visit Brittany when rainfall is around 1.5 in.

If weather is an important factor for your trip to Brittany, 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 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 42.8 F).

What is the cheapest time of day to fly from ORD to BR?

When flying from Chicago O'Hare Intl Airport to Brittany, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

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

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

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 Brittany.

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

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

$560+ Flights from Chicago O'Hare Intl Airport to Brittany

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Cheap flight deals from O'Hare Intl to Brittany

Round-trip from	$590 (Mytrip)
One-way from	$560 (Lufthansa)

From Chicago O'Hare Intl to Brittany

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One-way flight from Chicago O'Hare Intl to Brittany

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Find flight deals from O'Hare Intl to Brittany

Cheapest flights from O'Hare Intl to Brittany
Explore the most affordable flight options available from O'Hare Intl to Brittany. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2025.

Mon 8/186:10 pmORD - NTE

2 stops21h 15mMultiple Airlines

Sun 8/242:55 pmNTE - ORD

2 stops32h 45mMultiple Airlines

Deal found 6/29

$590

Tue 8/125:10 pmORD - BES

1 stop10h 40mDelta

Tue 8/196:15 amBES - ORD

1 stop15h 45mDelta

Deal found 6/28

$884

Tue 8/125:00 pmORD - BES

2 stops13h 50mAir France

Tue 8/196:15 amBES - ORD

1 stop15h 45mAir France

Deal found 6/28

$886

Tue 8/125:10 pmORD - NTE

1 stop17h 45mKLM

Tue 8/196:05 amNTE - ORD

1 stop15h 55mKLM

Deal found 6/28

$893

Mon 8/185:10 pmORD - NTE

1 stop22h 15mAir France

Sun 8/246:20 amNTE - ORD

1 stop15h 40mAir France

Deal found 6/29

$915

Tue 8/125:40 pmORD - NTE

2 stops15h 55mDelta

Tue 8/196:05 amNTE - ORD

1 stop15h 55mDelta

Deal found 6/28

$922

Fri 12/55:20 pmORD - BES

1 stop13h 50mKLM

Tue 12/96:15 amBES - ORD

1 stop15h 55mKLM

Deal found 6/29

$936

Thu 9/114:30 pmORD - NTE

1 stop18h 20mIberia

Sat 9/206:20 pmNTE - ORD

1 stop26h 55mIberia

Deal found 6/29

$1,024

Sun 9/79:15 pmORD - NTE

1 stop11h 55mAer Lingus

Wed 9/103:40 pmNTE - ORD

1 stop29h 20mAer Lingus

Deal found 6/28

$1,250

Thu 8/148:40 amORD - BES

2 stops27h 35mMultiple Airlines

Thu 8/212:40 pmBES - ORD

3 stops32h 15mMultiple Airlines

Deal found 6/30

$1,285

Fri 7/1810:30 pmORD - NTE

1 stop12h 45mLufthansa

Mon 7/281:05 pmNTE - ORD

1 stop13h 50mLufthansa

Deal found 6/29

$1,767

Tue 8/125:30 pmORD - NTE

2 stops37h 10mWestJet

Tue 8/196:05 amNTE - ORD

2 stops41h 39mWestJet

Deal found 6/28

$7,957

Best flights from O'Hare Intl to Brittany
Discover carefully curated flight deals from O'Hare Intl to Brittany that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 30, 2025.

Mon 8/186:10 pmORD - NTE

2 stops21h 15mMultiple Airlines

Sun 8/242:55 pmNTE - ORD

2 stops32h 45mMultiple Airlines

Deal found 6/29

$590

Tue 8/125:10 pmORD - BES

1 stop10h 40mDelta

Tue 8/196:15 amBES - ORD

1 stop15h 45mDelta

Deal found 6/28

$884

Tue 8/125:00 pmORD - BES

2 stops13h 50mAir France

Tue 8/196:15 amBES - ORD

1 stop15h 45mAir France

Deal found 6/28

$886

Tue 8/125:10 pmORD - NTE

1 stop17h 45mKLM

Tue 8/196:05 amNTE - ORD

1 stop15h 55mKLM

Deal found 6/28

$893

Thu 9/114:30 pmORD - NTE

1 stop18h 20mIberia

Sat 9/206:20 pmNTE - ORD

1 stop26h 55mIberia

Deal found 6/29

$1,024

Sun 9/79:15 pmORD - NTE

1 stop11h 55mAer Lingus

Wed 9/103:40 pmNTE - ORD

1 stop29h 20mAer Lingus

Deal found 6/28

$1,250

Fri 7/1810:30 pmORD - NTE

1 stop12h 45mLufthansa

Mon 7/281:05 pmNTE - ORD

1 stop13h 50mLufthansa

Deal found 6/29

$1,767

Mon 8/185:10 pmORD - NTE

1 stop22h 15mAir France

Sun 8/246:20 amNTE - ORD

1 stop15h 40mAir France

Deal found 6/29

$915

Tue 8/125:40 pmORD - NTE

2 stops15h 55mDelta

Tue 8/196:05 amNTE - ORD

1 stop15h 55mDelta

Deal found 6/28

$922

Thu 8/145:10 pmORD - BES

1 stop10h 40mKLM

Thu 8/216:15 amBES - ORD

1 stop15h 45mKLM

Deal found 6/30

$1,084

Thu 8/148:40 amORD - BES

2 stops27h 35mMultiple Airlines

Thu 8/212:40 pmBES - ORD

3 stops32h 15mMultiple Airlines

Deal found 6/30

$1,285

Tue 8/125:30 pmORD - NTE

2 stops37h 10mWestJet

Tue 8/196:05 amNTE - ORD

2 stops41h 39mWestJet

Deal found 6/28

$7,957

Last-minute flights from O'Hare Intl to Brittany
Discover last-minute flight deals from O'Hare Intl to Brittany. Data last updated June 30, 2025 and is based on user searches.

Fri 7/1810:30 pmORD - NTE

1 stop12h 45mLufthansa

Mon 7/281:05 pmNTE - ORD

1 stop13h 50mLufthansa

Deal found 6/29

$1,767

One-way flights from O'Hare Intl to Brittany
Search for one-way flight options from O'Hare Intl to Brittany. Find affordable one-way fares based on user searches. Data last updated June 30, 2025.

Tue 8/123:35 pmORD - NTE

1 stop19h 05mLufthansa

Deal found 6/28

$560

Tue 8/1211:05 amORD - NTE

2 stops15h 35mDelta

Deal found 6/28

$597

Cheapflights Fare Finder

Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Brittany that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoNantes

ORD - NTE

ORDNTE

Chicago O'Hare Intl

Mon 8/18

6:10 pm-10:25 pm

2 stops21h 15m

Nantes Atlantique

Sun 8/24

2:55 pm-4:40 pm

2 stops32h 45m

$590

ChicagoBrest

ORD - BES

ORDBES

Chicago O'Hare Intl

Tue 8/12

5:10 pm-10:50 am

1 stop10h 40m

Brest Guipavas

Tue 8/19

6:15 am-3:00 pm

1 stop15h 45m

$884

ChicagoBrest

ORD - BES

ORDBES

Chicago O'Hare Intl

Tue 8/12

5:00 pm-1:50 pm

2 stops13h 50m

Brest Guipavas

Tue 8/19

6:15 am-3:00 pm

1 stop15h 45m

$886

ChicagoNantes

ORD - NTE

ORDNTE

Chicago O'Hare Intl

Tue 8/12

5:10 pm-5:55 pm

1 stop17h 45m

Nantes Atlantique

Tue 8/19

6:05 am-3:00 pm

1 stop15h 55m

$893

ChicagoNantes

ORD - NTE

ORDNTE

Chicago O'Hare Intl

Mon 8/18

5:10 pm-10:25 pm

1 stop22h 15m

Nantes Atlantique

Sun 8/24

6:20 am-3:00 pm

1 stop15h 40m

$915

ChicagoNantes

ORD - NTE

ORDNTE

Chicago O'Hare Intl

Tue 8/12

5:40 pm-4:35 pm

2 stops15h 55m

Nantes Atlantique

Tue 8/19

6:05 am-3:00 pm

1 stop15h 55m

$922

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

6:15 am-3:10 pm

1 stop15h 55m

$936

ChicagoNantes

ORD - NTE

ORDNTE

Chicago O'Hare Intl

Thu 9/11

4:30 pm-5:50 pm

1 stop18h 20m

Nantes Atlantique

Sat 9/20

6:20 pm-2:15 pm

1 stop26h 55m

$1,024

ChicagoNantes

ORD - NTE

ORDNTE

Chicago O'Hare Intl

Sun 9/7

9:15 pm-4:10 pm

1 stop11h 55m

Nantes Atlantique

Wed 9/10

3:40 pm-2:00 pm

1 stop29h 20m

$1,250

ChicagoBrest

ORD - BES

ORDBES

Chicago O'Hare Intl

Thu 8/14

8:40 am-7:15 pm

2 stops27h 35m

Brest Guipavas

Thu 8/21

2:40 pm-3:55 pm

3 stops32h 15m

$1,285

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/28

Showing 1-10 of 15 results

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

Have a flexible travel schedule? Discover the best time to fly to Brittany 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.

Cheapflights Insights

Everything you need to know about your flight from Chicago O'Hare Intl Airport to Brittany

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Brittany

Get a feel of what it's like to fly with Delta, KLM, and Air France from Chicago O'Hare Intl Airport to Brittany by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,969 reviews

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

7,969 reviews

Delta

8.0

Very good

7,969 reviews

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

1,366 reviews

Delta

8.0

Very good

7,969 reviews

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

1,471 reviews

Delta

8.0

Very good

7,969 reviews

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

2,908 reviews

Delta

8.0

Very good

7,969 reviews

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!

Aer Lingus

7.1

Good

1,140 reviews

Delta

8.0

Very good

7,969 reviews

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

Can I find deals for flights from O'Hare Intl to Brittany that include hotel bookings?
Yes. In addition to deals on O'Hare Intl to Brittany flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from O'Hare Intl to Brittany?
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 Brittany.
Can I find deals for business class flights from O'Hare Intl to Brittany?
Yes. Cheapflights offers flight deals from O'Hare Intl 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.

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for O'Hare Intl to Brittany

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$560+ Cheap flights from O'Hare Intl (ORD) 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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from O'Hare Intl to Brittany with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from O'Hare Intl to Brittany

Keep the following information in mind while searching for O'Hare Intl to Brittany flight deals. Data was last updated June 30, 2025.

Round-trip from

One-way from

Find flight deals from O'Hare Intl to Brittany

Cheapest flights from O'Hare Intl to BrittanyExplore the most affordable flight options available from O'Hare Intl to Brittany. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2025.

Explore the most affordable flight options available from O'Hare Intl to Brittany. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Brittany that are best for you.

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

Have a flexible travel schedule? Discover the best time to fly to Brittany from O'Hare Intl with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Chicago O'Hare Intl Airport to Brittany

Reviews of airlines servicing Brittany

Get a feel of what it's like to fly with Delta, KLM, and Air France from Chicago O'Hare Intl Airport to Brittany by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl to Brittany. 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 O'Hare Intl to Brittany that include hotel bookings?

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for O'Hare Intl to Brittany

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

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from O'Hare Intl to Brittany
Explore the most affordable flight options available from O'Hare Intl to Brittany. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2025.