How do I get Price Alerts for flights from Rennes to Illinois?

Confirm your travel details to search for the latest offers for flights from Rennes to Illinois . While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

How can I save money on flights from Rennes to Illinois with momondo?

Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore” . Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

How does momondo find its flight prices?

We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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

Prices for flights from Rennes St Jacques Airport to Illinois are refreshed on a daily basis.

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

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 Illinois.

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

The travel and health documents you'll need for your trip to Illinois 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 Illinois. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$946 Cheap Flights from Rennes to Illinois in 2025/26

1 adult

0 bags

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Find the cheapest flights from Rennes to Illinois

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:35 pm - 2:20 pmRNS-ORD

27h 45m1 stop

1:23 pm - 10:20 amORD-RNS

13h 57m2 stops

$946Delta

Find Deal

jue., dic. 4 - lun., dic. 8

5:35 pm - 2:20 pmRNS-ORD

27h 45m1 stop

1:23 pm - 10:20 amORD-RNS

13h 57m2 stops

$948Delta

Find Deal

jue., dic. 4 - lun., dic. 8

5:35 pm - 6:02 pmRNS-ORD

31h 27m2 stops

1:23 pm - 10:20 amORD-RNS

13h 57m2 stops

$952Delta

Find Deal

jue., dic. 4 - lun., dic. 8

5:35 pm - 6:18 pmRNS-MDW

31h 43m2 stops

9:34 am - 10:20 amMDW-RNS

17h 46m2 stops

$952Delta

Find Deal

jue., dic. 4 - lun., dic. 8

11:05 am - 4:45 pmRNS-ORD

36h 40m2 stops

7:20 pm - 5:40 pmORD-RNS

39h 20m3 stops

$1,071Multiple Airlines

Find Deal

mar., nov. 18 - sáb., nov. 22

10:35 am - 4:45 pmRNS-ORD

37h 10m3 stops

7:20 pm - 9:45 amORD-RNS

31h 25m3 stops

$1,079Multiple Airlines

Find Deal

mar., nov. 18 - sáb., nov. 22

11:05 am - 3:10 pmRNS-ORD

11h 05m1 stop

1:22 pm - 10:20 amORD-RNS

13h 58m2 stops

$1,080Air France

Find Deal

jue., dic. 18 - jue., dic. 25

11:05 am - 12:02 amRNS-ORD

19h 57m2 stops

5:20 pm - 5:00 pmORD-RNS

16h 40m2 stops

$1,439KLM

Find Deal

lun., dic. 22 - dom., ene. 4

5:35 pm - 6:08 pmRNS-MDW

31h 33m2 stops

1:26 pm - 5:00 pmMDW-RNS

20h 34m2 stops

$1,641KLM

Find Deal

mar., nov. 18 - sáb., nov. 22

5:35 pm - 2:20 pmRNS-ORD

27h 45m1 stop

11:17 am - 10:20 amORD-RNS

16h 03m2 stops

$1,767Air France

Find Deal

mar., nov. 18 - sáb., nov. 22

Delta flights from Rennes to Illinois

Our best Delta deals on Rennes to Illinois flight tickets

Delta

Dec 4

RNS5:35 pmRennes St Jacques

27h 45m

1 stop

ORD2:20 pmChicago O'Hare Intl

Dec 8

ORD1:23 pmChicago O'Hare Intl

13h 57m

2 stops

RNS10:20 amRennes St Jacques

$946

Find similar

Delta

Dec 4

RNS5:35 pmRennes St Jacques

27h 45m

1 stop

ORD2:20 pmChicago O'Hare Intl

Dec 8

ORD1:23 pmChicago O'Hare Intl

13h 57m

2 stops

RNS10:20 amRennes St Jacques

$948

Find similar

Delta

Dec 4

RNS5:35 pmRennes St Jacques

31h 27m

2 stops

ORD6:02 pmChicago O'Hare Intl

Dec 8

ORD1:23 pmChicago O'Hare Intl

13h 57m

2 stops

RNS10:20 amRennes St Jacques

$952

Find similar

Air France flights from Rennes to Illinois

Our best Air France deals on Rennes to Illinois flight tickets

Air France

Dec 18

RNS11:05 amRennes St Jacques

11h 05m

1 stop

ORD3:10 pmChicago O'Hare Intl

Dec 25

ORD1:22 pmChicago O'Hare Intl

13h 58m

2 stops

RNS10:20 amRennes St Jacques

$1,080

Find similar

Air France

Nov 18

RNS5:35 pmRennes St Jacques

27h 45m

1 stop

ORD2:20 pmChicago O'Hare Intl

Nov 22

ORD11:17 amChicago O'Hare Intl

16h 03m

2 stops

RNS10:20 amRennes St Jacques

$1,767

Find similar

Fly from

Fly to

Route

Depart

Return

Price

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

1:23 pm-10:20 am

2 stops13h 57m

$946

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

1:23 pm-10:20 am

2 stops13h 57m

$948

RennesChicago

RNS - ORD

RNSORD

Rennes St Jacques

jue. 12/4

5:35 pm-6:02 pm

2 stops31h 27m

Chicago O'Hare Intl

lun. 12/8

1:23 pm-10:20 am

2 stops13h 57m

$952

RennesChicago

RNS - MDW

RNSMDW

Rennes St Jacques

jue. 12/4

5:35 pm-6:18 pm

2 stops31h 43m

Chicago Midway

lun. 12/8

9:34 am-10:20 am

2 stops17h 46m

$952

RennesChicago

RNS - ORD

RNSORD

Rennes St Jacques

mar. 11/18

11:05 am-4:45 pm

2 stops36h 40m

Chicago O'Hare Intl

sáb. 11/22

7:20 pm-5:40 pm

3 stops39h 20m

$1,071

RennesChicago

RNS - ORD

RNSORD

Rennes St Jacques

mar. 11/18

10:35 am-4:45 pm

3 stops37h 10m

Chicago O'Hare Intl

sáb. 11/22

7:20 pm-9:45 am

3 stops31h 25m

$1,079

RennesChicago

RNS - ORD

RNSORD

Rennes St Jacques

jue. 12/18

11:05 am-3:10 pm

1 stop11h 05m

Chicago O'Hare Intl

jue. 12/25

1:22 pm-10:20 am

2 stops13h 58m

$1,080

RennesChicago

RNS - ORD

RNSORD

Rennes St Jacques

lun. 12/22

11:05 am-12:02 am

2 stops19h 57m

Chicago O'Hare Intl

dom. 1/4

5:20 pm-5:00 pm

2 stops16h 40m

$1,439

RennesChicago

RNS - MDW

RNSMDW

Rennes St Jacques

mar. 11/18

5:35 pm-6:08 pm

2 stops31h 33m

Chicago Midway

sáb. 11/22

1:26 pm-5:00 pm

2 stops20h 34m

$1,641

RennesChicago

RNS - ORD

RNSORD

Rennes St Jacques

mar. 11/18

5:35 pm-2:20 pm

1 stop27h 45m

Chicago O'Hare Intl

sáb. 11/22

11:17 am-10:20 am

2 stops16h 03m

$1,767

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Rennes to Illinois flight deals and tips

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

Direct flights	None

There are no direct flights from Rennes to Illinois. There are no popular flight routes from Rennes to Illinois.

Search flight deals

When did momondo last update prices for flights from Rennes St Jacques Airport to Illinois?
Prices for flights from Rennes St Jacques Airport to Illinois are refreshed on a daily basis.
How old do you have to be to fly from Rennes St Jacques Airport to Illinois?
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 Illinois.
What documentation or ID do you need to fly to Illinois?
The travel and health documents you'll need for your trip to Illinois 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 Illinois. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

How do I get Price Alerts for flights from Rennes to Illinois?
Confirm your travel details to search for the latest offers for flights from Rennes to Illinois. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.
How can I save money on flights from Rennes to Illinois with momondo?
Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.
How does momondo find its flight prices?
We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Why use momondo?

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

It is quick and easy to find Rennes to Illinois flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Illinois that suits you.

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

Flights from Rennes to Illinois with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

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 Illinois.

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

Yes momondo offers price alerts on flights to Illinois from Rennes. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.