How long is the flight from Illinois to Brittany?

Airlines like KLM and Delta fly from Illinois to Brittany in about 17h 30m. The time it takes to get you to your destination can typically vary by up to 2h 05m. The distance between Illinois and Brittany is about 3879 mi. This flight may include one or multiple stops.

In terms of precipitation, rainfall in Brittany ranges from 2.4 - 5.8 inches per month. December is typically the wettest month, when rainfall can reach 5.8 in. June is typically the driest time to visit Brittany when rainfall is around 2.4 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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 44.6 F).

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Brittany as you normally would.

Can I find deals for flights from Illinois to Brittany that include hotel bookings?

Yes. In addition to deals on Illinois to Brittany flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Illinois to Brittany?

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

Can I find deals for business class flights from Illinois to Brittany?

Yes. Cheapflights offers flight deals from Illinois 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.

$309+ Flights from Illinois to Brittany

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Illinois to Brittany 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 Illinois to Brittany

Cheapest flights from Illinois to Brittany
Explore the most affordable flight options available from Illinois to Brittany. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 17, 2025.

vie. 12/267:05 amORD - NTE

2 stops24h 15mMultiple Airlines

jue. 1/110:00 amNTE - ORD

3 stops34h 01mMultiple Airlines

Deal found 12/17

$1,860

vie. 12/265:20 pmORD - NTE

1 stop14h 25mKLM

jue. 1/15:25 pmNTE - ORD

1 stop27h 55mKLM

Deal found 12/17

$1,928

vie. 12/265:20 pmORD - NTE

1 stop14h 25mDelta

jue. 1/16:05 amNTE - ORD

2 stops18h 17mDelta

Deal found 12/17

$1,938

Best flights from Illinois to Brittany
Discover carefully curated flight deals from Illinois to Brittany that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated diciembre 17, 2025.

sáb. 1/316:30 pmORD - NTE

3 stops35h 00mMultiple Airlines

sáb. 2/710:00 pmNTE - ORD

3 stops26h 20mMultiple Airlines

Deal found 12/17

$672

mar. 2/175:20 pmORD - BES

1 stop17h 30mKLM

mar. 2/246:15 amBES - ORD

1 stop15h 55mKLM

Deal found 12/15

$965

lun. 2/167:10 amORD - BES

2 stops19h 35mDelta

vie. 2/276:15 amBES - ORD

1 stop15h 55mDelta

Deal found 12/15

$969

lun. 2/235:40 pmORD - NTE

1 stop16h 45mIberia

vie. 2/2710:00 pmNTE - ORD

2 stops47h 00mIberia

Deal found 12/14

$1,298

mar. 1/135:15 amORD - NTE

3 stops33h 15mMultiple Airlines

mar. 1/2010:00 pmNTE - ORD

2 stops24h 00mMultiple Airlines

Deal found 12/15

$806

mié. 2/185:20 pmORD - BES

1 stop17h 30mKLM

mié. 2/256:15 amBES - ORD

1 stop15h 55mKLM

Deal found 12/15

$965

mié. 2/117:00 amORD - BES

2 stops19h 45mDelta

vie. 2/206:15 amBES - ORD

1 stop15h 55mDelta

Deal found 12/15

$969

mié. 2/115:20 pmORD - BES

1 stop17h 30mKLM

mar. 2/2410:35 amBES - ORD

1 stop11h 35mKLM

Deal found 12/15

$965

dom. 2/156:45 amORD - BES

2 stops20h 00mDelta

mié. 2/2510:35 amBES - ORD

1 stop11h 35mDelta

Deal found 12/15

$969

mar. 2/1710:53 amMDW - BES

2 stops15h 52mMultiple Airlines

mié. 2/256:15 amBES - MDW

2 stops18h 22mMultiple Airlines

Deal found 12/15

$978

mar. 2/105:20 pmORD - BES

1 stop17h 30mKLM

mar. 2/2410:35 amBES - ORD

1 stop11h 35mKLM

Deal found 12/15

$965

mar. 2/176:00 amORD - BES

2 stops20h 45mDelta

vie. 2/2710:35 amBES - ORD

1 stop11h 35mDelta

Deal found 12/15

$969

lun. 2/1610:53 amMDW - BES

2 stops15h 52mMultiple Airlines

mié. 2/256:15 amBES - MDW

2 stops18h 22mMultiple Airlines

Deal found 12/15

$978

dom. 2/156:45 amORD - BES

2 stops20h 00mDelta

mar. 2/246:15 amBES - ORD

1 stop15h 55mDelta

Deal found 12/15

$969

mié. 2/1810:53 amMDW - BES

2 stops15h 52mKLM

mié. 2/256:15 amBES - MDW

2 stops18h 22mKLM

Deal found 12/15

$979

dom. 2/156:45 amORD - BES

2 stops20h 00mDelta

vie. 2/2710:35 amBES - ORD

1 stop11h 35mDelta

Deal found 12/15

$969

mié. 2/1110:46 amMDW - BES

2 stops15h 59mKLM

mar. 2/246:15 amBES - MDW

2 stops18h 22mKLM

Deal found 12/15

$979

lun. 2/912:15 pmORD - BES

2 stops38h 30mDelta

mié. 2/2510:35 amBES - ORD

1 stop11h 35mDelta

Deal found 12/15

$970

mar. 1/135:20 pmORD - NTE

1 stop17h 40mKLM

mar. 1/2012:10 pmNTE - ORD

1 stop33h 10mKLM

Deal found 12/15

$1,038

lun. 2/910:29 amORD - BES

2 stops40h 16mDelta

vie. 2/2010:50 amBES - ORD

1 stop11h 20mDelta

Deal found 12/15

$970

mié. 2/1810:53 amMDW - BES

2 stops15h 52mDelta

vie. 2/276:15 amBES - MDW

2 stops18h 30mDelta

Deal found 12/15

$978

mié. 2/1810:53 amMDW - BES

2 stops15h 52mDelta

jue. 2/266:15 amBES - MDW

2 stops19h 22mDelta

Deal found 12/15

$978

mar. 2/1710:53 amMDW - BES

2 stops15h 52mDelta

vie. 2/276:15 amBES - MDW

2 stops19h 22mDelta

Deal found 12/15

$978

lun. 2/1610:53 amMDW - BES

2 stops15h 52mDelta

vie. 2/276:15 amBES - MDW

2 stops18h 30mDelta

Deal found 12/15

$978

lun. 2/1610:53 amMDW - BES

2 stops15h 52mDelta

jue. 2/266:15 amBES - MDW

2 stops19h 22mDelta

Deal found 12/15

$978

mar. 2/1010:48 amMDW - BES

2 stops15h 57mDelta

dom. 2/226:15 amBES - MDW

2 stops23h 27mDelta

Deal found 12/15

$1,028

dom. 2/1511:01 amMDW - BES

2 stops15h 44mDelta

dom. 2/226:15 amBES - MDW

2 stops23h 27mDelta

Deal found 12/15

$1,029

dom. 2/84:30 pmMDW - BES

2 stops34h 15mDelta

dom. 2/226:15 amBES - MDW

2 stops23h 27mDelta

Deal found 12/15

$1,030

sáb. 1/3110:46 amMDW - NTE

2 stops15h 49mDelta

sáb. 2/77:55 amNTE - MDW

2 stops15h 21mDelta

Deal found 12/17

$1,159

Last-minute flights from Illinois to Brittany
Discover last-minute flight deals from Illinois to Brittany. Data last updated diciembre 17, 2025 and is based on user searches.

vie. 12/267:05 amORD - NTE

2 stops24h 15mMultiple Airlines

jue. 1/110:00 amNTE - ORD

3 stops34h 01mMultiple Airlines

Deal found 12/17

$1,860

vie. 12/265:20 pmORD - NTE

1 stop14h 25mKLM

jue. 1/15:25 pmNTE - ORD

1 stop27h 55mKLM

Deal found 12/17

$1,928

mar. 1/135:15 amORD - NTE

3 stops33h 15mMultiple Airlines

mar. 1/2010:00 pmNTE - ORD

2 stops24h 00mMultiple Airlines

Deal found 12/15

$806

mar. 1/135:20 pmORD - NTE

1 stop17h 40mKLM

mar. 1/2012:10 pmNTE - ORD

1 stop33h 10mKLM

Deal found 12/15

$1,038

sáb. 1/316:30 pmORD - NTE

3 stops35h 00mMultiple Airlines

sáb. 2/710:00 pmNTE - ORD

3 stops26h 20mMultiple Airlines

Deal found 12/17

$672

sáb. 1/3110:46 amMDW - NTE

2 stops15h 49mDelta

sáb. 2/77:55 amNTE - MDW

2 stops15h 21mDelta

Deal found 12/17

$1,159

One-way flights from Illinois to Brittany
Search for one-way flight options from Illinois to Brittany. Find affordable one-way fares based on user searches. Data last updated diciembre 17, 2025.

mié. 1/76:30 pmORD - NTE

3 stops35h 45mMultiple Airlines

Deal found 12/16

$309

mié. 1/73:01 pmMDW - NTE

2 stops19h 24mMultiple Airlines

Deal found 12/16

$623

Find flight deals from Illinois to Brittany

Round-trip from	$672 (Mytrip)
One-way from	$309 (Kiwi.com)

From Illinois to Brittany

Search Deals

One-way flight from Illinois to Brittany

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

ChicagoNantes

ORD - NTE

ORDNTE

Chicago O'Hare Intl

sáb. 1/31

6:30 pm-12:30 pm

3 stops35h 00m

Nantes Atlantique

sáb. 2/7

10:00 pm-5:20 pm

3 stops26h 20m

$672

ChicagoNantes

ORD - NTE

ORDNTE

Chicago O'Hare Intl

mar. 1/13

5:15 am-9:30 pm

3 stops33h 15m

Nantes Atlantique

mar. 1/20

10:00 pm-3:00 pm

2 stops24h 00m

$806

ChicagoBrest

ORD - BES

ORDBES

Chicago O'Hare Intl

mar. 2/17

5:20 pm-5:50 pm

1 stop17h 30m

Brest Guipavas

mar. 2/24

6:15 am-3:10 pm

1 stop15h 55m

$965

ChicagoBrest

ORD - BES

ORDBES

Chicago O'Hare Intl

mié. 2/18

5:20 pm-5:50 pm

1 stop17h 30m

Brest Guipavas

mié. 2/25

6:15 am-3:10 pm

1 stop15h 55m

$965

ChicagoBrest

ORD - BES

ORDBES

Chicago O'Hare Intl

mié. 2/11

5:20 pm-5:50 pm

1 stop17h 30m

Brest Guipavas

mar. 2/24

10:35 am-3:10 pm

1 stop11h 35m

$965

ChicagoBrest

ORD - BES

ORDBES

Chicago O'Hare Intl

mar. 2/10

5:20 pm-5:50 pm

1 stop17h 30m

Brest Guipavas

mar. 2/24

10:35 am-3:10 pm

1 stop11h 35m

$965

ChicagoBrest

ORD - BES

ORDBES

Chicago O'Hare Intl

lun. 2/16

7:10 am-9:45 am

2 stops19h 35m

Brest Guipavas

vie. 2/27

6:15 am-3:10 pm

1 stop15h 55m

$969

ChicagoBrest

ORD - BES

ORDBES

Chicago O'Hare Intl

mié. 2/11

7:00 am-9:45 am

2 stops19h 45m

Brest Guipavas

vie. 2/20

6:15 am-3:10 pm

1 stop15h 55m

$969

ChicagoBrest

ORD - BES

ORDBES

Chicago O'Hare Intl

dom. 2/15

6:45 am-9:45 am

2 stops20h 00m

Brest Guipavas

mié. 2/25

10:35 am-3:10 pm

1 stop11h 35m

$969

ChicagoBrest

ORD - BES

ORDBES

Chicago O'Hare Intl

mar. 2/17

6:00 am-9:45 am

2 stops20h 45m

Brest Guipavas

vie. 2/27

10:35 am-3:10 pm

1 stop11h 35m

$969

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 31 results

Best time to book a flight from Illinois to Brittany

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

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

Related info for your journey

How long is the flight from Illinois to Brittany?
Airlines like KLM and Delta fly from Illinois to Brittany in about 17h 30m. The time it takes to get you to your destination can typically vary by up to 2h 05m. The distance between Illinois and Brittany is about 3879 mi. This flight may include one or multiple stops.
Can I find deals for flights from Illinois to Brittany that include hotel bookings?
Yes. In addition to deals on Illinois to Brittany flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Illinois to Brittany?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Brittany.
Can I find deals for business class flights from Illinois to Brittany?
Yes. Cheapflights offers flight deals from Illinois 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Illinois to Brittany

John F Kennedy Intl to Charles de Gaulle flights

Newark to Charles de Gaulle flights

Newark to Orly flights

John F Kennedy Intl to Orly flights

LaGuardia to Charles de Gaulle flights

Dulles Intl to Charles de Gaulle flights

Boston to Charles de Gaulle flights

Los Angeles to Charles de Gaulle flights

O'Hare Intl to Charles de Gaulle flights

San Francisco to Charles de Gaulle flights

Dallas/Fort Worth to Charles de Gaulle flights

Miami to Charles de Gaulle flights

Seattle to Charles de Gaulle flights

John F Kennedy Intl to Beauvais-Tille flights

Dulles Intl to Orly flights

Boston to Orly flights

Reagan-National to Charles de Gaulle flights

Baltimore to Charles de Gaulle flights

O'Hare Intl to Orly flights

Los Angeles to Orly flights

Newark to Beauvais-Tille flights

Atlanta to Charles de Gaulle flights

Reagan-National to Orly flights

LaGuardia to Orly flights

Hobby to Charles de Gaulle flights

Raleigh to Charles de Gaulle flights

Dallas/Fort Worth to Orly flights

Minneapolis to Charles de Gaulle flights

George Bush Intcntl to Charles de Gaulle flights

Philadelphia to Charles de Gaulle flights

Midway to Charles de Gaulle flights

Orlando to Charles de Gaulle flights

Ontario to Charles de Gaulle flights

Detroit to Charles de Gaulle flights

Seattle to Orly flights

San Francisco to Orly flights

John F Kennedy Intl to Nice flights

Love Field to Charles de Gaulle flights

Miami to Orly flights

Boston to Beauvais-Tille flights

Denver to Charles de Gaulle flights

Santa Ana to Charles de Gaulle flights

Newark to Nice flights

Sky Harbor Intl to Charles de Gaulle flights

Cincinnati to Charles de Gaulle flights

San Jose to Charles de Gaulle flights

Charlotte to Charles de Gaulle flights

Atlanta to Orly flights

Fort Lauderdale to Charles de Gaulle flights

Dulles Intl to Beauvais-Tille flights

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.

$309+ Cheap flights from Illinois 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 1/7. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Illinois 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 Illinois to Brittany

Cheapest flights from Illinois to BrittanyExplore the most affordable flight options available from Illinois to Brittany. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 17, 2025.

Explore the most affordable flight options available from Illinois to Brittany. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 17, 2025.

Find flight deals from Illinois to Brittany

Keep the following information in mind while searching for Illinois to Brittany flight deals. Data was last updated diciembre 17, 2025.

Round-trip from

One-way from

Cheapflights Fare Finder

Use the filters below to find and compare flights from Illinois to Brittany that are best for you.

Best time to book a flight from Illinois to Brittany

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

Cheapflights Insights

Everything you need to know about your flight from Illinois to Brittany

Related info for your journey

Find useful and relevant information for your journey from Illinois to Brittany. 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 Illinois to Brittany?

Can I find deals for flights from Illinois to Brittany that include hotel bookings?

How can I find direct flights from Illinois to Brittany?

Can I find deals for business class flights from Illinois 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 Illinois 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 Illinois to Brittany
Explore the most affordable flight options available from Illinois to Brittany. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 17, 2025.