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$469+ Cheap flights from Rennes (RNS) to Chicago (CHI)

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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
RNS — CHI
oct. 15 — oct. 221
mié. 10/15
mié. 10/22
1 adult, Economy
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Cheap flight deals from Rennes to Chicago

Discover tips and strategies to find the most affordable flight options for your journey from Rennes (RNS) to Chicago (CHI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated septiembre 15, 2025.

Round-trip from

$755
(Trip.com)

One-way from

$469
(Kiwi.com)
From Rennes St Jacques to Chicago (CHI)
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One-way flight from Rennes St Jacques to Chicago (CHI)
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Find flight deals from Rennes to Chicago

Cheapest flights from Rennes to Chicago
Explore the most affordable flight options available from Rennes to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 15, 2025.

This Trip.com deal was found by Cheapflights users on 9/14. 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.
mié. 12/318:20 pmRNS - ORD
2 stops28h 00mMultiple Airlines
jue. 1/156:30 pmORD - RNS
2 stops19h 05mMultiple Airlines
Deal found 9/14$755
This Delta deal was found by Cheapflights users on 9/14. 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.
mié. 12/3111:05 amRNS - ORD
1 stop11h 05mDelta
jue. 1/151:30 pmORD - RNS
2 stops13h 50mDelta
Deal found 9/14$921
This Delta deal was found by Cheapflights users on 9/14. 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.
jue. 12/45:35 pmRNS - ORD
1 stop27h 45mDelta
lun. 12/810:31 amORD - RNS
2 stops16h 49mDelta
Deal found 9/14$938
This Delta deal was found by Cheapflights users on 9/14. 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.
jue. 12/45:35 pmRNS - MDW
2 stops50h 33mDelta
lun. 12/86:00 amMDW - RNS
2 stops21h 20mDelta
Deal found 9/14$944
This Delta deal was found by Cheapflights users on 9/15. 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.
lun. 12/2211:05 amRNS - ORD
1 stop11h 05mDelta
dom. 1/44:25 pmORD - RNS
1 stop17h 35mDelta
Deal found 9/15$1,074
This KLM deal was found by Cheapflights users on 9/15. 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.
lun. 12/2211:05 amRNS - ORD
2 stops16h 51mKLM
dom. 1/44:25 pmORD - RNS
1 stop17h 35mKLM
Deal found 9/15$1,088
This Air France deal was found by Cheapflights users on 9/15. 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.
lun. 12/2211:05 amRNS - ORD
2 stops16h 51mAir France
dom. 1/412:20 pmORD - RNS
2 stops15h 00mAir France
Deal found 9/15$1,120
This Delta deal was found by Cheapflights users on 9/15. 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.
mié. 10/110:30 amRNS - ORD
1 stop11h 30mDelta
dom. 10/53:30 pmORD - RNS
2 stops15h 15mDelta
Deal found 9/15$1,179
This Delta deal was found by Cheapflights users on 9/15. 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.
mié. 10/110:30 amRNS - MDW
2 stops18h 06mDelta
dom. 10/51:08 pmMDW - RNS
2 stops19h 52mDelta
Deal found 9/15$1,191
This Delta deal was found by Cheapflights users on 9/14. 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.
mié. 12/3111:05 amRNS - MDW
2 stops18h 11mDelta
jue. 1/159:20 amMDW - RNS
2 stops21h 35mDelta
Deal found 9/14$1,523

Cheapflights Fare Finder

 
Customize your flight search to find flights from Rennes to Chicago 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 septiembre 15, 2025.
Use the filters below to find and compare flights from Rennes to Chicago that are best for you.

Fly from

Rennes

Fly to

Chicago

Route

Depart

Return

Price

RennesChicago

RNS - ORD

RNSORD

Rennes St Jacques

mié. 12/31

8:20 pm-5:20 pm

2 stops28h 00m

Chicago O'Hare Intl

jue. 1/15

6:30 pm-8:35 pm

2 stops19h 05m

$755

RennesChicago

RNS - ORD

RNSORD

Rennes St Jacques

mié. 12/31

11:05 am-3:10 pm

1 stop11h 05m

Chicago O'Hare Intl

jue. 1/15

1:30 pm-10:20 am

2 stops13h 50m

$921

RennesChicago

RNS - ORD

RNSORD

Rennes St Jacques

jue. 12/4

5:35 pm-2:20 pm

1 stop27h 45m

Chicago O'Hare Intl

lun. 12/8

10:31 am-10:20 am

2 stops16h 49m

$938

RennesChicago

RNS - MDW

RNSMDW

Rennes St Jacques

jue. 1/1

11:05 am-10:16 pm

2 stops18h 11m

Chicago Midway

jue. 1/15

9:30 am-1:55 pm

2 stops21h 25m

$1,167

RennesChicago

RNS - MDW

RNSMDW

Rennes St Jacques

mié. 10/1

10:30 am-9:36 pm

2 stops18h 06m

Chicago Midway

dom. 10/5

1:08 pm-4:00 pm

2 stops19h 52m

$1,191

RennesChicago

RNS - MDW

RNSMDW

Rennes St Jacques

mié. 12/31

11:05 am-10:16 pm

2 stops18h 11m

Chicago Midway

jue. 1/15

9:20 am-1:55 pm

2 stops21h 35m

$1,523

RennesChicago

RNS - ORD

RNSORD

Rennes St Jacques

mar. 11/4

11:05 am-3:00 pm

3 stops34h 55m

$469

RennesChicago

RNS - MDW

RNSMDW

Rennes St Jacques

mar. 11/4

10:35 am-4:15 pm

3 stops36h 40m

$658

RennesChicago

RNS - ORD

RNSORD

Rennes St Jacques

mar. 11/4

5:35 pm-2:20 pm

1 stop27h 45m

$1,599

RennesChicago

RNS - ORD

RNSORD

Rennes St Jacques

mar. 11/4

5:35 pm-2:20 pm

1 stop27h 45m

$1,600

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 11 results
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Best time to book a flight from Rennes to Chicago

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

  • What airport do you fly from for flights from Rennes to Chicago?

    Rennes St Jacques (RNS), located 4.0 mi from the city center, is the airport you fly out of when you book flights from Rennes to Chicago. 0 airlines have flights from St Jacques to Chicago on a regular basis. Booking flights from Rennes St Jacques to Chicago should not be difficult; the airport handles an average of 0 outbound flights to Chicago per day.

  • How long is the flight from Rennes to Chicago?

    A quick flight from Rennes to Chicago can take about 11h 05m. Delta provides one of the quickest options available for as low as $921. The distance from Rennes to Chicago is about 4001 mi.

  • What are the cheapest airlines to fly from Rennes to Chicago one-way?

    To fly one-way, consider booking your trip with KLM, which is currently one of the cheapest options available, starting at $1,599. Air France flights start at $1,600 while deals on Delta start at $1,605 one-way.

  • Can I find deals for flights from Rennes to Chicago that include hotel bookings?

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

  • How can I find direct flights from Rennes to Chicago?

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

  • Can I find deals for business class flights from Rennes to Chicago?

    Yes. Cheapflights offers flight deals from Rennes to Chicago 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 Rennes to Chicago?

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

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Hammond
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Porter
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