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Cheap flights from Brittany to Chicago from $666

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Brittany to Chicago departing on 3/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
10:30 am - 9:05 pm
NTE
-
ORD
16h 35m
1 stop
Lufthansa Logo
9:28 pm - 12:00 pm
ORD
-
NTE
31h 32m
2 stops
$666Lufthansa
Wed, Mar 25 - Mon, Apr 6
Lufthansa Logo
10:25 am - 8:05 pm
NTE
-
ORD
16h 40m
1 stop
Lufthansa Logo
3:20 pm - 9:50 am
ORD
-
NTE
11h 30m
1 stop
$669Lufthansa
Fri, Feb 27 - Tue, Mar 3
Lufthansa Logo
10:30 am - 9:05 pm
NTE
-
ORD
16h 35m
1 stop
Lufthansa Logo
10:30 pm - 12:00 pm
ORD
-
NTE
30h 30m
1 stop
$688Lufthansa
Wed, Mar 25 - Mon, Apr 6
Lufthansa Logo
10:25 am - 8:05 pm
NTE
-
ORD
16h 40m
1 stop
Lufthansa Logo
1:02 pm - 9:50 am
ORD
-
NTE
13h 48m
2 stops
$710Lufthansa
Fri, Feb 27 - Tue, Mar 3
Iberia Logo
5:55 pm - 2:55 pm
NTE
-
ORD
28h 00m
1 stop
Iberia Logo
5:40 pm - 5:25 pm
ORD
-
NTE
16h 45m
1 stop
$746Iberia
Fri, Feb 27 - Tue, Mar 3
Delta Logo
11:05 am - 8:41 am
RNS
-
ORD
28h 36m
2 stops
Delta Logo
6:30 pm - 10:20 am
ORD
-
RNS
32h 50m
2 stops
$1,102Delta
Tue, Feb 17 - Sat, Feb 21
Delta Logo
11:05 am - 8:41 am
RNS
-
ORD
28h 36m
2 stops
Delta Logo
6:30 pm - 10:20 am
ORD
-
RNS
32h 50m
2 stops
$1,103Delta
Tue, Feb 17 - Sat, Feb 21
Multiple Airlines Logo
11:05 am - 3:00 pm
RNS
-
ORD
34h 55m
3 stops
Multiple Airlines Logo
4:25 pm - 10:20 am
ORD
-
RNS
34h 55m
3 stops
$1,220Multiple Airlines
Tue, Feb 17 - Sat, Feb 21
Multiple Airlines Logo
11:05 am - 3:00 pm
RNS
-
ORD
34h 55m
3 stops
Multiple Airlines Logo
7:20 pm - 10:20 am
ORD
-
RNS
32h 00m
3 stops
$1,335Multiple Airlines
Tue, Feb 17 - Sat, Feb 21
Air France Logo
11:05 am - 3:10 pm
RNS
-
ORD
11h 05m
1 stop
Air France Logo
4:25 pm - 4:40 pm
ORD
-
RNS
17h 15m
1 stop
$1,736Air France
Tue, Feb 17 - Sat, Feb 21

Lufthansa flights from Brittany to Chicago O'Hare Intl Airport

Our best Lufthansa deals on Brittany to Chicago O'Hare Intl Airport flight tickets
Lufthansa
Mar 25
NTE10:30 amNantes Atlantique
16h 35m
1 stop
ORD9:05 pmChicago O'Hare Intl
Apr 6
ORD9:28 pmChicago O'Hare Intl
31h 32m
2 stops
NTE12:00 pmNantes Atlantique
$666
Lufthansa
Feb 27
NTE10:25 amNantes Atlantique
16h 40m
1 stop
ORD8:05 pmChicago O'Hare Intl
Mar 3
ORD3:20 pmChicago O'Hare Intl
11h 30m
1 stop
NTE9:50 amNantes Atlantique
$669
Lufthansa
Mar 25
NTE10:30 amNantes Atlantique
16h 35m
1 stop
ORD9:05 pmChicago O'Hare Intl
Apr 6
ORD10:30 pmChicago O'Hare Intl
30h 30m
1 stop
NTE12:00 pmNantes Atlantique
$688

Iberia flights from Brittany to Chicago O'Hare Intl Airport

Our best Iberia deals on Brittany to Chicago O'Hare Intl Airport flight tickets
Iberia
Feb 27
NTE5:55 pmNantes Atlantique
28h 00m
1 stop
ORD2:55 pmChicago O'Hare Intl
Mar 3
ORD5:40 pmChicago O'Hare Intl
16h 45m
1 stop
NTE5:25 pmNantes Atlantique
$746
Iberia
Feb 27
NTE10:00 pmNantes Atlantique
26h 00m
2 stops
ORD5:00 pmChicago O'Hare Intl
Mar 3
ORD5:40 pmChicago O'Hare Intl
16h 45m
1 stop
NTE5:25 pmNantes Atlantique
$786
Iberia
Apr 8
NTE11:15 pmNantes Atlantique
21h 05m
1 stop
ORD1:20 pmChicago O'Hare Intl
Apr 19
ORD4:30 pmChicago O'Hare Intl
18h 20m
1 stop
NTE5:50 pmNantes Atlantique
$790

momondo Fare Finder

 
Customize your flight search to find flights from Brittany to Chicago O'Hare Intl Airport 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, momondo users made 832,500 searches. Data last updated February 3, 2026.
Use the filters below to find and compare flights from Brittany to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

NantesChicago

NTE - ORD

NTEORD

Nantes Atlantique

Wed 3/25

10:30 am-9:05 pm

1 stop16h 35m

Chicago O'Hare Intl

Mon 4/6

9:28 pm-12:00 pm

2 stops31h 32m

$666

NantesChicago

NTE - ORD

NTEORD

Nantes Atlantique

Fri 2/27

10:25 am-8:05 pm

1 stop16h 40m

Chicago O'Hare Intl

Tue 3/3

3:20 pm-9:50 am

1 stop11h 30m

$669

NantesChicago

NTE - ORD

NTEORD

Nantes Atlantique

Wed 3/25

10:30 am-9:05 pm

1 stop16h 35m

Chicago O'Hare Intl

Mon 4/6

10:30 pm-12:00 pm

1 stop30h 30m

$688

NantesChicago

NTE - ORD

NTEORD

Nantes Atlantique

Fri 2/27

10:25 am-8:05 pm

1 stop16h 40m

Chicago O'Hare Intl

Tue 3/3

1:02 pm-9:50 am

2 stops13h 48m

$710

NantesChicago

NTE - ORD

NTEORD

Nantes Atlantique

Fri 2/27

5:55 pm-2:55 pm

1 stop28h 00m

Chicago O'Hare Intl

Tue 3/3

5:40 pm-5:25 pm

1 stop16h 45m

$746

RennesChicago

RNS - ORD

RNSORD

Rennes St Jacques

Tue 2/17

11:05 am-8:41 am

2 stops28h 36m

Chicago O'Hare Intl

Sat 2/21

6:30 pm-10:20 am

2 stops32h 50m

$1,102

RennesChicago

RNS - ORD

RNSORD

Rennes St Jacques

Tue 2/17

11:05 am-8:41 am

2 stops28h 36m

Chicago O'Hare Intl

Sat 2/21

6:30 pm-10:20 am

2 stops32h 50m

$1,103

RennesChicago

RNS - ORD

RNSORD

Rennes St Jacques

Tue 2/17

11:05 am-3:00 pm

3 stops34h 55m

Chicago O'Hare Intl

Sat 2/21

4:25 pm-10:20 am

3 stops34h 55m

$1,220

RennesChicago

RNS - ORD

RNSORD

Rennes St Jacques

Tue 2/17

11:05 am-3:00 pm

3 stops34h 55m

Chicago O'Hare Intl

Sat 2/21

7:20 pm-10:20 am

3 stops32h 00m

$1,335

RennesChicago

RNS - ORD

RNSORD

Rennes St Jacques

Tue 2/17

11:05 am-3:10 pm

1 stop11h 05m

Chicago O'Hare Intl

Sat 2/21

4:25 pm-4:40 pm

1 stop17h 15m

$1,736

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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See travel insights to Chicago from

How to get the cheapest flight ticket from Brittany to Chicago O'Hare Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Brittany to Chicago O'Hare Intl?

Air France and KLM are the most popular carriers operating from Brittany to Chicago O'Hare Intl

Cheap Brittany to Chicago O'Hare Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Brittany to Chicago O'Hare Intl Airport

Fastest flight time

14h 15m

Direct flights

None
The fastest flight from Brittany to Chicago O'Hare Intl Airport takes 14h 15m
There are no direct flights from Brittany to Chicago O'Hare Intl Airport. There are no popular flight routes from Brittany to Chicago O'Hare Intl Airport.
Search flight deals

  • When did momondo last update prices for flights from Brittany to Chicago O'Hare Intl Airport?

    Prices for flights from Brittany to Chicago O'Hare Intl Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Brittany to Chicago O'Hare Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Brittany to Chicago O'Hare Intl Airport.

  • What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

    The required travel and health documents for your Chicago O'Hare Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Chicago O'Hare Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Lake Geneva
Schaumburg
South Haven
Rockford
Merrillville
Gurnee
Naperville
Rosemont
New Buffalo
Kenosha
Joliet
Oak Brook
Orland Park
Racine
Hammond
Janesville
Tinley Park
Elgin
Aurora
South Holland

Why use momondo?

Why should I use momondo to find a flight deal from Brittany to Chicago?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Brittany to Chicago. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Brittany to Chicago with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Chicago from Brittany with this policy.

How can momondo help me find flights from Brittany to Chicago?

Once you have performed a search for Brittany to Chicago flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Brittany to Chicago right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Chicago from Brittany. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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