What is the cheapest airline that flies from Chicago to Brittany?

Aer Lingus, American Airlines, and Air France are the most popular carriers operating from Chicago to Brittany

When did momondo last update prices for flights from Chicago to Brittany?

Prices for flights from Chicago to Brittany were last updated today.

How old do you have to be to fly from Chicago to Brittany?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chicago to Brittany.

What documentation or ID do you need to fly to Brittany?

The travel and health documents required for your trip to Brittany can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Brittany. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$591 Cheap Flights from Chicago to Brittany in 2025

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Find the cheapest flights from Chicago to Brittany

Round-trip

One-way

Last minute

Cheap round-trip flights

These are some of the best round-trip flight deals from Chicago to Brittany that have been recently found on momondo from popular airlines, departing in the coming months.

2:05 pm - 5:55 pmORD-NTE

20h 50m2 stops

11:00 pm - 7:30 pmNTE-ORD

27h 30m2 stops

$740

Find Deal

Tue, Apr 8 - Tue, Apr 15

2:05 pm - 5:55 pmORD-NTE

20h 50m2 stops

11:00 pm - 7:30 pmNTE-ORD

27h 30m2 stops

$741

Find Deal

Tue, Apr 8 - Tue, Apr 15

1:40 pm - 1:40 pmORD-NTE

17h 00m2 stops

6:05 am - 3:30 pmNTE-ORD

15h 25m1 stop

$943Delta

Find Deal

Fri, Mar 7 - Mon, Mar 10

1:40 pm - 1:40 pmORD-NTE

17h 00m2 stops

12:00 pm - 8:44 pmNTE-ORD

14h 44m2 stops

$953Delta

Find Deal

Fri, Mar 7 - Mon, Mar 10

6:15 pm - 1:55 pmORD-BES

12h 40m2 stops

6:15 am - 3:00 pmBES-ORD

15h 45m1 stop

$1,025Air France

Find Deal

Tue, Apr 8 - Tue, Apr 15

6:15 pm - 1:55 pmORD-BES

12h 40m2 stops

6:15 am - 3:00 pmBES-ORD

15h 45m1 stop

$1,026Air France

Find Deal

Tue, Apr 8 - Tue, Apr 15

5:10 pm - 10:55 amORD-BES

10h 45m1 stop

9:40 am - 3:00 pmBES-ORD

12h 20m1 stop

$1,222KLM

Find Deal

Sun, Apr 6 - Sun, Apr 13

5:20 pm - 1:40 pmORD-NTE

13h 20m1 stop

6:05 am - 3:30 pmNTE-ORD

15h 25m1 stop

$1,303KLM

Find Deal

Fri, Mar 7 - Mon, Mar 10

10:11 pm - 4:05 pmORD-NTE

34h 54m2 stops

3:35 pm - 2:00 pmNTE-ORD

29h 25m1 stop

$1,509Aer Lingus

Find Deal

Sat, Jul 12 - Sat, Jul 26

8:50 pm - 2:25 pmORD-NTE

10h 35m1 stop

3:35 pm - 2:00 pmNTE-ORD

29h 25m1 stop

$1,562Aer Lingus

Find Deal

Sat, Jul 12 - Sat, Jul 26

Delta flights from Chicago to Brittany

Our best Delta deals on Chicago to Brittany flight tickets

Delta

Mar 7

ORD1:40 pmChicago O'Hare Intl

17h 00m

2 stops

NTE1:40 pmNantes Atlantique

Mar 10

NTE6:05 amNantes Atlantique

15h 25m

1 stop

ORD3:30 pmChicago O'Hare Intl

$943

Find similar

Delta

Mar 7

ORD1:40 pmChicago O'Hare Intl

17h 00m

2 stops

NTE1:40 pmNantes Atlantique

Mar 10

NTE12:00 pmNantes Atlantique

14h 44m

2 stops

ORD8:44 pmChicago O'Hare Intl

$953

Find similar

Delta

Apr 8

ORD5:10 pmChicago O'Hare Intl

13h 30m

1 stop

NTE1:40 pmNantes Atlantique

Apr 15

NTE6:20 amNantes Atlantique

15h 20m

1 stop

ORD2:40 pmChicago O'Hare Intl

$1,017

Find similar

Aer Lingus flights from Chicago to Brittany

Our best Aer Lingus deals on Chicago to Brittany flight tickets

Aer Lingus

Jul 12

ORD10:11 pmChicago O'Hare Intl

34h 54m

2 stops

NTE4:05 pmNantes Atlantique

Jul 26

NTE3:35 pmNantes Atlantique

29h 25m

1 stop

ORD2:00 pmChicago O'Hare Intl

$1,509

Find similar

Aer Lingus

Jul 12

ORD8:50 pmChicago O'Hare Intl

10h 35m

1 stop

NTE2:25 pmNantes Atlantique

Jul 26

NTE3:35 pmNantes Atlantique

29h 25m

1 stop

ORD2:00 pmChicago O'Hare Intl

$1,562

Find similar

How to get the cheapest flight ticket from Chicago to Brittany

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

Prices

Airlines

What is the cheapest time of day to depart on your flight to Brittany?

Our most recent data shows that the best time of day to fly to Brittany is in the afternoon. Flights from Chicago to Brittany during this time can be as low as $1,203. In contrast, the most expensive time of day to depart to Brittany is in the afternoon when prices are around $1,203.

Cheap Chicago to Brittany flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Brittany

Best Price Found	$591
Fastest flight time	10h 35m
Direct flights	None
Airports in Brittany	2 airports

The best one-way flight to Brittany from Chicago in the past 72 hours is $591. The best round-trip flight deal from Chicago to Brittany found on momondo in the last 72 hours is $740.

The fastest flight from Chicago to Brittany takes 10h 35m

There are no direct flights from Chicago to Brittany. Popular non-direct routes for this connection are Chicago Midway Airport - Nantes Atlantique Airport, Chicago O'Hare Intl Airport - Brest Guipavas Airport and Chicago O'Hare Intl Airport - Nantes Atlantique Airport.

There are 2 airports near Brittany: Brest Guipavas (BES), Nantes Atlantique (NTE)

Search flight deals

When did momondo last update prices for flights from Chicago to Brittany?
Prices for flights from Chicago to Brittany were last updated today.
How old do you have to be to fly from Chicago to Brittany?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chicago to Brittany.
What documentation or ID do you need to fly to Brittany?
The travel and health documents required for your trip to Brittany can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Brittany. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

Finding the right flight to Brittany from Chicago is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Brittany quick and easy, saving you time and money.

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

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

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

momondo provides multiple filters to help you find the best flight to Brittany from Chicago. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Chicago to Brittany flights. All you need is a valid email address and we will do the rest; it is that quick and easy.