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Cheap flights from Illinois to Réunion from $2,093

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Réunion departing on 10/6. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Illinois to Réunion

Cheap round-trip flights

Enter your travel dates to find the best prices.
KLM Logo
5:10 pm - 12:20 pm
ORD
-
RUN
34h 10m
1 stop
KLM Logo
8:25 pm - 3:10 pm
RUN
-
ORD
27h 45m
1 stop
$2,093KLM
Tue, Oct 6 - Tue, Oct 20
Air France Logo
6:10 pm - 12:20 pm
ORD
-
RUN
33h 10m
2 stops
Air France Logo
8:25 pm - 3:10 pm
RUN
-
ORD
27h 45m
1 stop
$2,096Air France
Tue, Oct 6 - Tue, Oct 20
Air France Logo
6:10 pm - 12:20 pm
ORD
-
RUN
33h 10m
2 stops
Air France Logo
8:25 pm - 4:33 pm
RUN
-
ORD
29h 08m
2 stops
$2,106Air France
Tue, Oct 6 - Tue, Oct 20
Air France Logo
5:10 pm - 6:25 am
ORD
-
RUN
28h 15m
1 stop
Air France Logo
8:50 am - 3:10 pm
RUN
-
ORD
39h 20m
1 stop
$2,304Air France
Sun, Jul 12 - Sat, Jul 25
Multiple Airlines Logo
3:40 pm - 9:00 am
ORD
-
RUN
32h 20m
2 stops
Multiple Airlines Logo
9:00 am - 4:58 pm
RUN
-
ORD
40h 58m
3 stops
$2,563Multiple Airlines
Tue, Oct 6 - Tue, Oct 20
Air France Logo
5:10 pm - 6:25 am
ORD
-
RUN
28h 15m
1 stop
Air France Logo
12:15 am - 9:52 pm
RUN
-
ORD
30h 37m
2 stops
$2,776Air France
Sun, Jul 12 - Fri, Jul 24
Multiple Airlines Logo
8:35 pm - 4:45 pm
ORD
-
RUN
35h 10m
2 stops
Multiple Airlines Logo
6:00 pm - 3:45 pm
RUN
-
ORD
30h 45m
2 stops
$3,228Multiple Airlines
Sun, Jul 12 - Sat, Jul 25
Multiple Airlines Logo
3:40 pm - 9:00 am
ORD
-
RUN
32h 20m
3 stops
Multiple Airlines Logo
9:00 am - 4:58 pm
RUN
-
ORD
40h 58m
3 stops
$3,429Multiple Airlines
Tue, Oct 6 - Tue, Oct 20

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Air France flights from Illinois to Réunion

Our best Air France deals on Illinois to Réunion flight tickets
Air France
Oct 6
ORD6:10 pmChicago O'Hare Intl
33h 10m
2 stops
RUN12:20 pmSaint-Denis Gillot
Oct 20
RUN8:25 pmSaint-Denis Gillot
27h 45m
1 stop
ORD3:10 pmChicago O'Hare Intl
$2,096
Air France
Oct 6
ORD6:10 pmChicago O'Hare Intl
33h 10m
2 stops
RUN12:20 pmSaint-Denis Gillot
Oct 20
RUN8:25 pmSaint-Denis Gillot
29h 08m
2 stops
ORD4:33 pmChicago O'Hare Intl
$2,106
Air France
Jul 12
ORD5:10 pmChicago O'Hare Intl
28h 15m
1 stop
RUN6:25 amSaint-Denis Gillot
Jul 25
RUN8:50 amSaint-Denis Gillot
39h 20m
1 stop
ORD3:10 pmChicago O'Hare Intl
$2,304

momondo Fare Finder

 
Customize your flight search to find flights from Illinois to Réunion 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 June 15, 2026.
Use the filters below to find and compare flights from Illinois to Réunion that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoSaint-Denis

ORD - RUN

ORDRUN

Chicago O'Hare Intl

Tue 10/6

5:10 pm-12:20 pm

1 stop34h 10m

Saint-Denis Gillot

Tue 10/20

8:25 pm-3:10 pm

1 stop27h 45m

$2,093

ChicagoSaint-Denis

ORD - RUN

ORDRUN

Chicago O'Hare Intl

Tue 10/6

6:10 pm-12:20 pm

2 stops33h 10m

Saint-Denis Gillot

Tue 10/20

8:25 pm-3:10 pm

1 stop27h 45m

$2,096

ChicagoSaint-Denis

ORD - RUN

ORDRUN

Chicago O'Hare Intl

Tue 10/6

6:10 pm-12:20 pm

2 stops33h 10m

Saint-Denis Gillot

Tue 10/20

8:25 pm-4:33 pm

2 stops29h 08m

$2,106

ChicagoSaint-Denis

ORD - RUN

ORDRUN

Chicago O'Hare Intl

Sun 7/12

5:10 pm-6:25 am

1 stop28h 15m

Saint-Denis Gillot

Sat 7/25

8:50 am-3:10 pm

1 stop39h 20m

$2,304

ChicagoSaint-Denis

ORD - RUN

ORDRUN

Chicago O'Hare Intl

Tue 10/6

3:40 pm-9:00 am

2 stops32h 20m

Saint-Denis Gillot

Tue 10/20

9:00 am-4:58 pm

3 stops40h 58m

$2,563
Quickest round-trip

ChicagoSaint-Denis

ORD - RUN

ORDRUN

Chicago O'Hare Intl

Sun 7/12

5:10 pm-6:25 am

1 stop28h 15m

Saint-Denis Gillot

Fri 7/24

12:15 am-9:52 pm

2 stops30h 37m

$2,776

ChicagoSaint-Denis

ORD - RUN

ORDRUN

Chicago O'Hare Intl

Sun 7/12

8:35 pm-4:45 pm

2 stops35h 10m

Saint-Denis Gillot

Sat 7/25

6:00 pm-3:45 pm

2 stops30h 45m

$3,228

ChicagoSaint-Denis

ORD - RUN

ORDRUN

Chicago O'Hare Intl

Tue 10/6

3:40 pm-9:00 am

3 stops32h 20m

Saint-Denis Gillot

Tue 10/20

9:00 am-4:58 pm

3 stops40h 58m

$3,429

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Illinois to Réunion flight deals and tips

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

Fastest flight time

28h 15m

Direct flights

None
The fastest flight from Illinois to Réunion takes 28h 15m
There are no direct flights from Illinois to Réunion. There are no popular flight routes from Illinois to Réunion.
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Frequently asked questions about flying from Illinois to Réunion

  • When did momondo last update prices for flights from Illinois to Réunion?

    Prices for flights from Illinois to Réunion were last updated today.

  • How old do you have to be to fly from Illinois to Réunion?

    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 Illinois to Réunion.

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

    The travel and health documents required for your trip to Réunion can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Réunion. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Frequently asked questions about flying from Illinois to Réunion

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

    Search flight deals from Illinois to Réunion. While viewing offers you’ll have the option to create a Price Alert.

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

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Réunion from Illinois.

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

All flight searches from Illinois to Réunion on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential Illinois to Réunion flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Illinois to Réunion now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Réunion and let you know when they change.

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1 adult
Wed 7/15
Wed 7/22
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Popular flights according to clicks in the last 7 days on momondo
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