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Cheap flights from Rennes to Chicago from $806

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Rennes to Chicago departing on 2/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Air France Logo
5:35 pm - 2:20 pm
RNS
-
ORD
27h 45m
1 stop
Air France Logo
11:18 am - 10:20 am
ORD
-
RNS
16h 02m
2 stops
$806Air France
Thu, Feb 26 - Mon, Mar 2
KLM Logo
5:35 pm - 2:20 pm
RNS
-
ORD
27h 45m
1 stop
KLM Logo
4:25 pm - 5:05 pm
ORD
-
RNS
17h 40m
1 stop
$811KLM
Thu, Feb 26 - Mon, Mar 2
Multiple Airlines Logo
11:05 am - 9:57 pm
RNS
-
ORD
17h 52m
2 stops
Multiple Airlines Logo
11:18 am - 10:20 am
ORD
-
RNS
16h 02m
2 stops
$817Multiple Airlines
Thu, Feb 26 - Mon, Mar 2
KLM Logo
11:05 am - 10:31 pm
RNS
-
MDW
18h 26m
2 stops
KLM Logo
1:29 pm - 10:20 am
MDW
-
RNS
13h 51m
2 stops
$817KLM
Thu, Feb 26 - Mon, Mar 2
KLM Logo
5:35 pm - 3:20 pm
RNS
-
ORD
27h 45m
1 stop
KLM Logo
5:10 pm - 12:55 pm
ORD
-
RNS
12h 45m
1 stop
$832KLM
Fri, Mar 27 - Fri, Apr 3
KLM Logo
5:35 pm - 3:20 pm
RNS
-
ORD
27h 45m
1 stop
KLM Logo
12:15 pm - 10:20 am
ORD
-
RNS
15h 05m
2 stops
$837KLM
Fri, Mar 27 - Fri, Apr 3
Multiple Airlines Logo
8:45 pm - 3:25 pm
RNS
-
ORD
25h 40m
2 stops
Multiple Airlines Logo
6:30 pm - 10:20 am
ORD
-
RNS
32h 50m
3 stops
$898Multiple Airlines
Thu, Feb 26 - Mon, Mar 2
Multiple Airlines Logo
5:35 pm - 4:45 pm
RNS
-
ORD
30h 10m
3 stops
Multiple Airlines Logo
7:20 pm - 10:20 am
ORD
-
RNS
32h 00m
3 stops
$950Multiple Airlines
Thu, Feb 26 - Mon, Mar 2
KLM Logo
11:05 am - 9:58 pm
RNS
-
ORD
16h 53m
2 stops
KLM Logo
12:15 pm - 10:20 am
ORD
-
RNS
15h 05m
2 stops
$967KLM
Fri, Mar 27 - Fri, Apr 3
Delta Logo
5:10 pm - 6:40 pm
RNS
-
MDW
32h 30m
2 stops
Delta Logo
1:29 pm - 10:20 am
MDW
-
RNS
13h 51m
2 stops
$1,744Delta
Sun, Mar 1 - Thu, Mar 5

Delta flights from Rennes to Chicago

Our best Delta deals on Rennes to Chicago flight tickets
Delta
Mar 29
RNS2:25 pmRennes St Jacques
14h 51m
2 stops
ORD10:16 pmChicago O'Hare Intl
Apr 5
ORD9:40 amChicago O'Hare Intl
17h 40m
2 stops
RNS10:20 amRennes St Jacques
$1,091
Delta
Mar 1
RNS5:10 pmRennes St Jacques
31h 51m
2 stops
ORD6:01 pmChicago O'Hare Intl
Mar 5
ORD10:35 amChicago O'Hare Intl
16h 45m
2 stops
RNS10:20 amRennes St Jacques
$1,744

KLM flights from Rennes to Chicago

Our best KLM deals on Rennes to Chicago flight tickets
KLM
Feb 26
RNS5:35 pmRennes St Jacques
27h 45m
1 stop
ORD2:20 pmChicago O'Hare Intl
Mar 2
ORD4:25 pmChicago O'Hare Intl
17h 40m
1 stop
RNS5:05 pmRennes St Jacques
$811
KLM
Feb 26
RNS11:05 amRennes St Jacques
18h 26m
2 stops
MDW10:31 pmChicago Midway
Mar 2
MDW1:29 pmChicago Midway
13h 51m
2 stops
RNS10:20 amRennes St Jacques
$817
KLM
Mar 27
RNS5:35 pmRennes St Jacques
27h 45m
1 stop
ORD3:20 pmChicago O'Hare Intl
Apr 3
ORD5:10 pmChicago O'Hare Intl
12h 45m
1 stop
RNS12:55 pmRennes St Jacques
$832

momondo 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, momondo users made 832,500 searches. Data last updated February 14, 2026.
Use the filters below to find and compare flights from Rennes to Chicago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

RennesChicago

RNS - ORD

RNSORD

Rennes St Jacques

Thu 2/26

5:35 pm-2:20 pm

1 stop27h 45m

Chicago O'Hare Intl

Mon 3/2

11:18 am-10:20 am

2 stops16h 02m

$806

RennesChicago

RNS - ORD

RNSORD

Rennes St Jacques

Thu 2/26

5:35 pm-2:20 pm

1 stop27h 45m

Chicago O'Hare Intl

Mon 3/2

4:25 pm-5:05 pm

1 stop17h 40m

$811

RennesChicago

RNS - ORD

RNSORD

Rennes St Jacques

Thu 2/26

11:05 am-9:57 pm

2 stops17h 52m

Chicago O'Hare Intl

Mon 3/2

11:18 am-10:20 am

2 stops16h 02m

$817

RennesChicago

RNS - MDW

RNSMDW

Rennes St Jacques

Thu 2/26

11:05 am-10:31 pm

2 stops18h 26m

Chicago Midway

Mon 3/2

1:29 pm-10:20 am

2 stops13h 51m

$817

RennesChicago

RNS - ORD

RNSORD

Rennes St Jacques

Fri 3/27

5:35 pm-3:20 pm

1 stop27h 45m

Chicago O'Hare Intl

Fri 4/3

5:10 pm-12:55 pm

1 stop12h 45m

$832

RennesChicago

RNS - ORD

RNSORD

Rennes St Jacques

Fri 3/27

5:35 pm-3:20 pm

1 stop27h 45m

Chicago O'Hare Intl

Fri 4/3

12:15 pm-10:20 am

2 stops15h 05m

$837

RennesChicago

RNS - ORD

RNSORD

Rennes St Jacques

Thu 2/26

8:45 pm-3:25 pm

2 stops25h 40m

Chicago O'Hare Intl

Mon 3/2

6:30 pm-10:20 am

3 stops32h 50m

$898

RennesChicago

RNS - ORD

RNSORD

Rennes St Jacques

Thu 2/26

5:35 pm-4:45 pm

3 stops30h 10m

Chicago O'Hare Intl

Mon 3/2

7:20 pm-10:20 am

3 stops32h 00m

$950

RennesChicago

RNS - ORD

RNSORD

Rennes St Jacques

Fri 3/27

11:05 am-9:58 pm

2 stops16h 53m

Chicago O'Hare Intl

Fri 4/3

12:15 pm-10:20 am

2 stops15h 05m

$967

RennesChicago

RNS - MDW

RNSMDW

Rennes St Jacques

Sun 3/1

5:10 pm-6:40 pm

2 stops32h 30m

Chicago Midway

Thu 3/5

1:29 pm-10:20 am

2 stops13h 51m

$1,744

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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See travel insights to Chicago from

How to get the cheapest flight ticket from Rennes to Chicago

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 Rennes St Jacques to Chicago?

Air France and Delta are the most popular carriers operating from Rennes St Jacques to Chicago

When to book flights from Rennes to Chicago

Are you open to changing your travel dates? Check out the ideal times to fly from Rennes to Chicago according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Rennes to Chicago (RNS to CHI) flight deals and tips

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

Fastest flight time

30h 00m

Direct flights

None
The fastest flight from Rennes to Chicago takes 30h 00m
There are no direct flights from Rennes to Chicago. There are no popular flight routes from Rennes to Chicago.
Search flight deals

  • How far is Rennes St Jacques to Chicago by plane?

    The distance between Rennes St Jacques and Chicago is about 3994.8 mi. A reasonable flight in good conditions will take 30h 00m.

  • When did momondo last update prices for flights from Rennes St Jacques Airport to Chicago?

    Prices for flights from Rennes St Jacques Airport to Chicago were last updated today.

  • How old do you have to be to fly from Rennes St Jacques Airport to Chicago?

    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 Rennes St Jacques Airport to Chicago.

  • What documentation or ID do you need to fly to Chicago?

    The travel and health documents you'll need for your trip to Chicago may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Chicago. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Merrillville
New Buffalo
Hammond
Benton Harbor
Saint Joseph
Portage
Lansing
Schererville
Valparaiso
Munster
Crown Point
Chesterton
Monticello
Porter
Griffith
Saint John

Why use momondo?

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

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

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Rennes to Chicago.

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

Price alerts on flights to Chicago from Rennes are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Find better results for your trip to the United States

Fly into one of these airports located in Chicago

Airports listed have a maximum distance of 78.5 mi from Chicago
Chicago Midway Airport
Chicago O'Hare Intl Airport
Chicago Greater Rockford Airport