HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
O'Hare Intl

$442+ Cheap flights from Brittany to O'Hare Intl (ORD)

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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
BES — ORD
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Brittany to O'Hare Intl

Keep the following information in mind while searching for Brittany to O'Hare Intl flight deals. Data was last updated September 11, 2025.

Round-trip from

$604
(Expedia)

One-way from

$442
(Expedia)

Popular in

November

Cheapest in

February

Average price

$861
From Brittany to Chicago O'Hare Intl
Search Deals
One-way flight from Brittany to Chicago O'Hare Intl
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 September 2025
Search Deals

Find flight deals from Brittany to O'Hare Intl

Cheapest flights from Brittany to O'Hare Intl
Explore the most affordable flight options available from Brittany to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Mytrip deal was found by Cheapflights users on 9/10. 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.
Sat 11/11:05 pmNTE - ORD
2 stops32h 55mMultiple Airlines
Wed 11/57:10 pmORD - NTE
2 stops14h 55mMultiple Airlines
Deal found 9/10$612
This Trip.com deal was found by Cheapflights users on 9/10. 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 10/1410:10 amNTE - ORD
2 stops36h 45mMultiple Airlines
Sun 10/197:05 pmORD - NTE
2 stops20h 35mMultiple Airlines
Deal found 9/10$643
This Expedia deal was found by Cheapflights users on 9/10. 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.
Fri 9/266:05 amNTE - ORD
1 stop15h 55mAir France
Sat 10/185:10 pmORD - NTE
1 stop13h 30mAir France
Deal found 9/10$666
This Expedia deal was found by Cheapflights users on 9/10. 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.
Fri 9/266:05 amNTE - ORD
1 stop15h 55mAir France
Fri 10/174:15 pmORD - NTE
1 stop12h 00mAir France
Deal found 9/10$670
This Expedia deal was found by Cheapflights users on 9/10. 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.
Sat 12/66:05 amNTE - ORD
1 stop15h 15mAir France
Sat 12/135:20 pmORD - NTE
1 stop17h 40mAir France
Deal found 9/10$671
This Delta deal was found by Cheapflights users on 9/11. 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.
Sat 11/16:05 amNTE - ORD
1 stop15h 15mDelta
Wed 11/55:20 pmORD - NTE
1 stop10h 55mDelta
Deal found 9/11$673
This KLM deal was found by Cheapflights users on 9/10. 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.
Tue 10/146:20 amNTE - ORD
1 stop14h 50mKLM
Sun 10/195:10 pmORD - NTE
1 stop17h 45mKLM
Deal found 9/10$678
This Trip.com deal was found by Cheapflights users on 9/10. 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 9/265:40 pmRNS - ORD
1 stop24h 50mMultiple Airlines
Tue 9/308:40 amORD - RNS
2 stops24h 00mMultiple Airlines
Deal found 9/10$739
This Delta deal was found by Cheapflights users on 9/10. 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.
Fri 9/266:30 amRNS - ORD
1 stop15h 30mDelta
Tue 9/305:10 pmORD - RNS
1 stop13h 35mDelta
Deal found 9/10$849
This Delta deal was found by Cheapflights users on 9/11. 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.
Sat 9/277:10 amRNS - ORD
2 stops18h 55mDelta
Wed 10/14:40 pmORD - RNS
1 stop16h 20mDelta
Deal found 9/11$858
This KLM deal was found by Cheapflights users on 9/11. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/277:10 amRNS - ORD
1 stop14h 50mKLM
Wed 10/14:40 pmORD - RNS
1 stop16h 20mKLM
Deal found 9/11$908
This Delta deal was found by Cheapflights users on 9/10. 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 12/811:03 amORD - RNS
2 stops16h 17mDelta
Deal found 9/10$936

Cheapflights Fare Finder

 
Customize your flight search to find flights from Brittany to O'Hare Intl 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 September 11, 2025.
Use the filters below to find and compare flights from Brittany to Chicago O'Hare Intl Airport that are best for you.

Fly from

Brittany

Fly to

O'Hare Intl

Route

Depart

Return

Price

NantesChicago

NTE - ORD

NTEORD

Nantes Atlantique

Thu 3/5

9:35 am-8:09 pm

2 stops17h 34m

Chicago O'Hare Intl

Thu 3/12

4:27 pm-5:25 pm

2 stops18h 58m

$604

NantesChicago

NTE - ORD

NTEORD

Nantes Atlantique

Thu 3/5

9:35 am-8:09 pm

2 stops17h 34m

Chicago O'Hare Intl

Wed 3/11

7:30 pm-5:25 pm

1 stop15h 55m

$639

NantesChicago

NTE - ORD

NTEORD

Nantes Atlantique

Tue 10/14

10:10 am-3:55 pm

2 stops36h 45m

Chicago O'Hare Intl

Sun 10/19

7:05 pm-10:40 pm

2 stops20h 35m

$643

NantesChicago

NTE - ORD

NTEORD

Nantes Atlantique

Wed 3/4

5:55 pm-2:30 pm

1 stop27h 35m

Chicago O'Hare Intl

Fri 3/13

7:30 pm-5:25 pm

1 stop15h 55m

$644

NantesChicago

NTE - ORD

NTEORD

Nantes Atlantique

Wed 3/4

10:00 pm-10:45 pm

2 stops31h 45m

Chicago O'Hare Intl

Wed 3/11

11:42 am-9:05 am

2 stops15h 23m

$646

NantesChicago

NTE - ORD

NTEORD

Nantes Atlantique

Fri 9/26

6:05 am-3:00 pm

1 stop15h 55m

Chicago O'Hare Intl

Sat 10/18

5:10 pm-1:40 pm

1 stop13h 30m

$666

NantesChicago

NTE - ORD

NTEORD

Nantes Atlantique

Thu 3/5

10:30 am-3:10 pm

1 stop11h 40m

Chicago O'Hare Intl

Thu 3/12

6:20 pm-3:10 pm

1 stop14h 50m

$672

NantesChicago

NTE - ORD

NTEORD

Nantes Atlantique

Sat 11/1

6:05 am-3:20 pm

1 stop15h 15m

Chicago O'Hare Intl

Wed 11/5

5:20 pm-11:15 am

1 stop10h 55m

$673

NantesChicago

NTE - ORD

NTEORD

Nantes Atlantique

Wed 3/4

6:05 am-2:20 pm

1 stop15h 15m

Chicago O'Hare Intl

Thu 3/12

6:20 pm-2:25 pm

1 stop14h 05m

$674

RennesChicago

RNS - ORD

RNSORD

Rennes St Jacques

Fri 9/26

5:40 pm-11:30 am

1 stop24h 50m

Chicago O'Hare Intl

Tue 9/30

8:40 am-3:40 pm

2 stops24h 00m

$739

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 19 results
1
2

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

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

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

    Departing from Brittany to Chicago O'Hare Intl Airport will take you 14h 50m. Airlines will cover a distance of 4001 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 Brittany to O'Hare Intl that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Brittany to O'Hare Intl 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 Chicago O'Hare Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from Brittany to Chicago O'Hare Intl Airport (average of $245). Flying from Brittany to Chicago O'Hare Intl Airport 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

Traveling to a place near Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Schaumburg
Rosemont
Skokie
Gurnee
Hoffman Estates
Des Plaines
Elgin
Arlington Heights
Beloit
Racine
Rockford
Orland Park
Oak Brook
Downers Grove
Naperville
Elk Grove Village
Evanston
Merrillville
Bridgeview
Warrenville

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.