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$386+ Cheap flights from Brittany to Illinois

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 6/8. Fares are subject to change and may not be available on all flights or dates of travel.
BES — ORD
Apr 29 — May 61
Tue 4/29
Tue 5/6
1 adult, Economy
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Cheap flight deals from Brittany to Illinois

Keep the following information in mind while searching for Brittany to Illinois flight deals. Data was last updated April 24, 2025.

Round-trip from

$598
(American Airlines)

One-way from

$386
(Kiwi.com)
From Brittany to Illinois
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One-way flight from Brittany to Illinois
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Find flight deals from Brittany to Illinois

Cheapest flights from Brittany to Illinois
Explore the most affordable flight options available from Brittany to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2025.

This American Airlines deal was found by Cheapflights users on 4/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/199:40 amNTE - ORD
2 stops30h 05mAmerican Airlines
Mon 5/2611:45 amORD - NTE
2 stops23h 05mAmerican Airlines
Deal found 4/23$598
This Delta deal was found by Cheapflights users on 4/23. 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 5/86:20 amNTE - ORD
1 stop14h 50mDelta
Tue 5/1311:03 amORD - NTE
2 stops15h 37mDelta
Deal found 4/23$670
This Trip.com deal was found by Cheapflights users on 4/22. 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 6/178:45 amNTE - MDW
2 stops14h 39mMultiple Airlines
Tue 6/249:40 amMDW - NTE
2 stops14h 30mMultiple Airlines
Deal found 4/22$675
This Delta deal was found by Cheapflights users on 4/23. 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 5/86:20 amNTE - MDW
2 stops18h 25mDelta
Tue 5/1312:48 pmMDW - NTE
2 stops13h 52mDelta
Deal found 4/23$676
This Mytrip deal was found by Cheapflights users on 4/22. 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.
Tue 6/178:45 amNTE - ORD
1 stop32h 07mMultiple Airlines
Tue 6/2410:00 amORD - NTE
2 stops14h 10mMultiple Airlines
Deal found 4/22$696
This KLM deal was found by Cheapflights users on 4/22. 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 6/175:20 pmNTE - ORD
1 stop27h 50mKLM
Tue 6/245:10 pmORD - NTE
1 stop13h 30mKLM
Deal found 4/22$713
This Lufthansa deal was found by Cheapflights users on 4/23. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/81:05 pmNTE - ORD
1 stop13h 50mLufthansa
Mon 10/1310:30 pmORD - NTE
1 stop12h 45mLufthansa
Deal found 4/23$806
This Delta deal was found by Cheapflights users on 4/23. 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.
Mon 12/2210:20 amRNS - ORD
1 stop11h 45mDelta
Sun 1/412:00 pmORD - RNS
2 stops18h 45mDelta
Deal found 4/23$942
This Air France deal was found by Cheapflights users on 4/23. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2210:20 amRNS - ORD
1 stop11h 45mAir France
Sun 1/45:20 pmORD - RNS
1 stop13h 25mAir France
Deal found 4/23$1,058

Cheapflights Fare Finder

Customize your flight search to find flights from Brittany to Illinois 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 April 24, 2025.
Use the filters below to find and compare flights from Brittany to Illinois that are best for you.

Fly from

Brittany

Fly to

Illinois

Route

Depart

Return

Price

NantesChicago

NTE - ORD

NTEORD

Nantes Atlantique

Mon 5/19

9:40 am-8:45 am

2 stops30h 05m

Chicago O'Hare Intl

Mon 5/26

11:45 am-5:50 pm

2 stops23h 05m

$598

NantesChicago

NTE - ORD

NTEORD

Nantes Atlantique

Thu 5/8

6:20 am-2:10 pm

1 stop14h 50m

Chicago O'Hare Intl

Tue 5/13

11:03 am-9:40 am

2 stops15h 37m

$670

NantesChicago

NTE - MDW

NTEMDW

Nantes Atlantique

Tue 6/17

8:45 am-4:24 pm

2 stops14h 39m

Chicago Midway

Tue 6/24

9:40 am-7:10 am

2 stops14h 30m

$675

NantesChicago

NTE - MDW

NTEMDW

Nantes Atlantique

Thu 5/8

6:20 am-5:45 pm

2 stops18h 25m

Chicago Midway

Tue 5/13

12:48 pm-9:40 am

2 stops13h 52m

$676

NantesChicago

NTE - ORD

NTEORD

Nantes Atlantique

Tue 6/17

8:45 am-9:52 am

1 stop32h 07m

Chicago O'Hare Intl

Tue 6/24

10:00 am-7:10 am

2 stops14h 10m

$696

NantesChicago

NTE - ORD

NTEORD

Nantes Atlantique

Tue 6/17

5:20 pm-2:10 pm

1 stop27h 50m

Chicago O'Hare Intl

Tue 6/24

5:10 pm-1:40 pm

1 stop13h 30m

$713

NantesChicago

NTE - ORD

NTEORD

Nantes Atlantique

Wed 10/8

1:05 pm-7:55 pm

1 stop13h 50m

Chicago O'Hare Intl

Mon 10/13

10:30 pm-6:15 pm

1 stop12h 45m

$806

RennesChicago

RNS - ORD

RNSORD

Rennes St Jacques

Sun 6/8

4:10 pm-6:32 am

3 stops45h 22m

$386

RennesChicago

RNS - MDW

RNSMDW

Rennes St Jacques

Sun 6/8

4:10 pm-8:45 am

3 stops47h 35m

$491

NantesChicago

NTE - ORD

NTEORD

Nantes Atlantique

Mon 9/1

4:45 pm-2:00 pm

1 stop28h 15m

$659

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 13 results
1
2

Best time to book a flight from Brittany to Illinois

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

Rainfall in Illinois by month

Plan your trip to Illinois by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

Plan your trip to Illinois by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Illinois, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated April 24, 2025.
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,920 reviews
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air France
7.4
Good
1,442 reviews
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Aer Lingus
7.0
Good
1,068 reviews
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Brittany to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Brittany to Illinois one-way?

    $659 is the cheapest one-way deal found within the past few days, from Aer Lingus. You may also be able to find cheap deals on Air France and Delta, with prices starting from $1,512 and $1,522, respectively.

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

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

  • How can I find direct flights from Brittany to Illinois?

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

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

    Yes. Cheapflights offers flight deals from Brittany to Illinois 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 Illinois?

    Currently, August is the cheapest month in which you can book a flight from Brittany to Illinois (average of $245). Flying from Brittany to Illinois 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

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