Latest deals
Insights
FAQs
Price Alerts

Cheap flights from Illinois to Réunion from $932

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Réunion departing on 7/7. 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

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Illinois to Réunion

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:01 pm - 9:55 am
ORD
-
RUN
30h 54m
2 stops
Multiple Airlines Logo
11:00 pm - 12:22 am
RUN
-
ORD
34h 22m
2 stops
$1,436Multiple Airlines
Sat, Mar 21 - Wed, Mar 25
Multiple Airlines Logo
5:05 am - 9:55 am
ORD
-
RUN
43h 50m
3 stops
Multiple Airlines Logo
11:00 pm - 12:22 am
RUN
-
ORD
34h 22m
2 stops
$1,462Multiple Airlines
Sat, Mar 21 - Wed, Mar 25
Multiple Airlines Logo
11:25 am - 9:00 am
ORD
-
RUN
36h 35m
2 stops
Multiple Airlines Logo
8:00 am - 9:40 am
RUN
-
ORD
58h 40m
2 stops
$1,609Multiple Airlines
Sat, Apr 4 - Sat, Apr 11
KLM Logo
6:20 pm - 7:20 am
ORD
-
RUN
28h 00m
1 stop
KLM Logo
9:45 pm - 4:10 pm
RUN
-
ORD
27h 25m
1 stop
$1,932KLM
Sat, Mar 21 - Wed, Mar 25
Multiple Airlines Logo
7:05 pm - 4:45 pm
ORD
-
RUN
36h 40m
3 stops
Multiple Airlines Logo
4:50 pm - 12:35 pm
RUN
-
ORD
52h 45m
2 stops
$1,950Multiple Airlines
Fri, Apr 17 - Fri, Apr 24
Multiple Airlines Logo
4:20 pm - 10:50 am
ORD
-
RUN
33h 30m
2 stops
Multiple Airlines Logo
4:50 pm - 12:35 pm
RUN
-
ORD
52h 45m
2 stops
$1,952Multiple Airlines
Fri, Apr 17 - Fri, Apr 24
Multiple Airlines Logo
5:10 pm - 6:25 am
ORD
-
RUN
28h 15m
1 stop
Multiple Airlines Logo
8:50 am - 4:10 pm
RUN
-
ORD
40h 20m
2 stops
$1,965Multiple Airlines
Fri, Apr 17 - Fri, Apr 24
Multiple Airlines Logo
6:01 pm - 9:00 am
ORD
-
RUN
29h 59m
2 stops
Multiple Airlines Logo
8:00 am - 7:51 pm
RUN
-
ORD
44h 51m
3 stops
$1,992Multiple Airlines
Sat, Apr 4 - Sat, Apr 11
KLM Logo
5:10 pm - 6:25 am
ORD
-
RUN
28h 15m
1 stop
KLM Logo
8:25 pm - 3:10 pm
RUN
-
ORD
27h 45m
1 stop
$1,993KLM
Mon, May 4 - Wed, May 13
Multiple Airlines Logo
6:21 pm - 6:25 am
ORD
-
RUN
27h 04m
2 stops
Multiple Airlines Logo
8:25 pm - 3:10 pm
RUN
-
ORD
27h 45m
1 stop
$1,998Multiple Airlines
Mon, May 4 - Wed, May 13

Air France flights from Illinois to Réunion

Our best Air France deals on Illinois to Réunion flight tickets
Air France
Apr 17
ORD5:10 pmChicago O'Hare Intl
28h 15m
1 stop
RUN6:25 amSaint-Denis Gillot
Apr 24
RUN8:50 amSaint-Denis Gillot
39h 20m
1 stop
ORD3:10 pmChicago O'Hare Intl
$2,102
Air France
Apr 4
ORD5:10 pmChicago O'Hare Intl
34h 10m
1 stop
RUN12:20 pmSaint-Denis Gillot
Apr 11
RUN8:25 pmSaint-Denis Gillot
27h 45m
1 stop
ORD3:10 pmChicago O'Hare Intl
$2,444
Air France
Apr 17
ORD5:04 pmChicago O'Hare Intl
28h 21m
2 stops
RUN6:25 amSaint-Denis Gillot
Apr 24
RUN8:25 pmSaint-Denis Gillot
27h 45m
1 stop
ORD3:10 pmChicago O'Hare Intl
$2,699

KLM flights from Illinois to Réunion

Our best KLM deals on Illinois to Réunion flight tickets
KLM
Mar 21
ORD6:20 pmChicago O'Hare Intl
28h 00m
1 stop
RUN7:20 amSaint-Denis Gillot
Mar 25
RUN9:45 pmSaint-Denis Gillot
27h 25m
1 stop
ORD4:10 pmChicago O'Hare Intl
$1,932
KLM
May 4
ORD5:10 pmChicago O'Hare Intl
28h 15m
1 stop
RUN6:25 amSaint-Denis Gillot
May 13
RUN8:25 pmSaint-Denis Gillot
27h 45m
1 stop
ORD3:10 pmChicago O'Hare Intl
$1,993
KLM
Apr 17
ORD5:10 pmChicago O'Hare Intl
28h 15m
1 stop
RUN6:25 amSaint-Denis Gillot
Apr 24
RUN8:25 pmSaint-Denis Gillot
27h 45m
1 stop
ORD3:10 pmChicago O'Hare Intl
$2,694

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 March 7, 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

Sat 3/21

6:01 pm-9:55 am

2 stops30h 54m

Saint-Denis Gillot

Wed 3/25

11:00 pm-12:22 am

2 stops34h 22m

$1,436

ChicagoSaint-Denis

ORD - RUN

ORDRUN

Chicago O'Hare Intl

Sat 3/21

5:05 am-9:55 am

3 stops43h 50m

Saint-Denis Gillot

Wed 3/25

11:00 pm-12:22 am

2 stops34h 22m

$1,462

ChicagoSaint-Denis

ORD - RUN

ORDRUN

Chicago O'Hare Intl

Sat 4/4

11:25 am-9:00 am

2 stops36h 35m

Saint-Denis Gillot

Sat 4/11

8:00 am-9:40 am

2 stops58h 40m

$1,609

ChicagoSaint-Denis

ORD - RUN

ORDRUN

Chicago O'Hare Intl

Sat 3/21

6:20 pm-7:20 am

1 stop28h 00m

Saint-Denis Gillot

Wed 3/25

9:45 pm-4:10 pm

1 stop27h 25m

$1,932

ChicagoSaint-Denis

ORD - RUN

ORDRUN

Chicago O'Hare Intl

Fri 4/17

7:05 pm-4:45 pm

3 stops36h 40m

Saint-Denis Gillot

Fri 4/24

4:50 pm-12:35 pm

2 stops52h 45m

$1,950

ChicagoSaint-Denis

ORD - RUN

ORDRUN

Chicago O'Hare Intl

Fri 4/17

4:20 pm-10:50 am

2 stops33h 30m

Saint-Denis Gillot

Fri 4/24

4:50 pm-12:35 pm

2 stops52h 45m

$1,952

ChicagoSaint-Denis

ORD - RUN

ORDRUN

Chicago O'Hare Intl

Fri 4/17

5:10 pm-6:25 am

1 stop28h 15m

Saint-Denis Gillot

Fri 4/24

8:50 am-4:10 pm

2 stops40h 20m

$1,965

ChicagoSaint-Denis

ORD - RUN

ORDRUN

Chicago O'Hare Intl

Sat 4/4

6:01 pm-9:00 am

2 stops29h 59m

Saint-Denis Gillot

Sat 4/11

8:00 am-7:51 pm

3 stops44h 51m

$1,992

ChicagoSaint-Denis

ORD - RUN

ORDRUN

Chicago O'Hare Intl

Mon 5/4

5:10 pm-6:25 am

1 stop28h 15m

Saint-Denis Gillot

Wed 5/13

8:25 pm-3:10 pm

1 stop27h 45m

$1,993
Quickest round-trip

ChicagoSaint-Denis

ORD - RUN

ORDRUN

Chicago O'Hare Intl

Mon 5/4

6:21 pm-6:25 am

2 stops27h 04m

Saint-Denis Gillot

Wed 5/13

8:25 pm-3:10 pm

1 stop27h 45m

$1,998

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Réunion from

How to get the cheapest flight ticket from Illinois to Réunion

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 Illinois to Réunion?

KLM is the most popular carrier operating from Illinois to Réunion

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

36h 35m

Direct flights

None
The fastest flight from Illinois to Réunion takes 36h 35m
There are no direct flights from Illinois to Réunion. There are no popular flight routes from Illinois to Réunion.
Search flight deals

  • 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.

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.

An easier way to manage your Réunion trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 4/6
Mon 4/13
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Réunion

Popular cities in Réunion

Popular flights according to clicks in the last 7 days on momondo
Flights to Saint-Denisfrom $945