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Cheap flights from Illinois to Réunion from $1,127

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 6/16. 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

Find the cheapest flights from Illinois to Réunion

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:25 am - 9:00 am
ORD
-
RUN
40h 35m
3 stops
Multiple Airlines Logo
8:00 am - 8:16 pm
RUN
-
ORD
45h 16m
3 stops
$1,889Multiple Airlines
Sat, Jun 13 - Sat, Jun 20
Multiple Airlines Logo
8:45 am - 9:00 am
ORD
-
RUN
39h 15m
2 stops
Multiple Airlines Logo
8:00 am - 8:16 pm
RUN
-
ORD
45h 16m
3 stops
$1,976Multiple Airlines
Sat, Jun 13 - Sat, Jun 20
Multiple Airlines Logo
9:55 am - 8:10 am
ORD
-
RUN
37h 15m
2 stops
Multiple Airlines Logo
7:55 pm - 10:16 am
RUN
-
ORD
47h 21m
2 stops
$2,134Multiple Airlines
Wed, Jun 10 - Wed, Jun 17
Multiple Airlines Logo
5:10 pm - 8:10 am
ORD
-
RUN
30h 00m
1 stop
Multiple Airlines Logo
7:55 pm - 3:10 pm
RUN
-
ORD
28h 15m
1 stop
$2,218Multiple Airlines
Wed, Jun 10 - Wed, Jun 17
Air France Logo
5:10 pm - 12:20 pm
ORD
-
RUN
34h 10m
1 stop
Air France Logo
8:25 pm - 2:15 pm
RUN
-
ORD
26h 50m
2 stops
$2,296Air France
Wed, Jun 10 - Wed, Jun 17
Multiple Airlines Logo
11:05 am - 9:00 am
ORD
-
RUN
36h 55m
2 stops
Multiple Airlines Logo
12:05 pm - 9:40 am
RUN
-
ORD
30h 35m
2 stops
$2,355Multiple Airlines
Sat, Jun 13 - Sat, Jun 20
KLM Logo
5:10 pm - 12:20 pm
ORD
-
RUN
34h 10m
1 stop
KLM Logo
8:25 pm - 2:30 pm
RUN
-
ORD
51h 05m
2 stops
$2,367KLM
Sat, Jun 13 - Sat, Jun 20
Air France Logo
5:10 pm - 12:20 pm
ORD
-
RUN
34h 10m
1 stop
Air France Logo
8:25 pm - 3:10 pm
RUN
-
ORD
27h 45m
1 stop
$2,384Air France
Sat, Jun 13 - Sat, Jun 20
Multiple Airlines Logo
7:25 am - 9:00 am
ORD
-
RUN
40h 35m
3 stops
Multiple Airlines Logo
8:25 pm - 8:16 pm
RUN
-
ORD
32h 51m
3 stops
$2,416Multiple Airlines
Wed, Jun 10 - Wed, Jun 17
Multiple Airlines Logo
7:25 am - 9:00 am
ORD
-
RUN
40h 35m
3 stops
Multiple Airlines Logo
8:25 pm - 6:44 pm
RUN
-
ORD
31h 19m
2 stops
$2,525Multiple Airlines
Wed, Jun 10 - Wed, Jun 17

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KLM flights from Illinois to Réunion

Our best KLM deals on Illinois to Réunion flight tickets
KLM
Jun 13
ORD5:10 pmChicago O'Hare Intl
34h 10m
1 stop
RUN12:20 pmSaint-Denis Gillot
Jun 20
RUN8:25 pmSaint-Denis Gillot
51h 05m
2 stops
ORD2:30 pmChicago O'Hare Intl
$2,367
KLM
Jul 31
ORD5:10 pmChicago O'Hare Intl
28h 15m
1 stop
RUN6:25 amSaint-Denis Gillot
Aug 14
RUN12:15 amSaint-Denis Gillot
23h 55m
1 stop
ORD3:10 pmChicago O'Hare Intl
$3,007

Air France flights from Illinois to Réunion

Our best Air France deals on Illinois to Réunion flight tickets
Air France
Jun 10
ORD5:10 pmChicago O'Hare Intl
34h 10m
1 stop
RUN12:20 pmSaint-Denis Gillot
Jun 17
RUN8:25 pmSaint-Denis Gillot
26h 50m
2 stops
ORD2:15 pmChicago O'Hare Intl
$2,296
Air France
Jun 13
ORD5:10 pmChicago O'Hare Intl
34h 10m
1 stop
RUN12:20 pmSaint-Denis Gillot
Jun 20
RUN8:25 pmSaint-Denis Gillot
27h 45m
1 stop
ORD3:10 pmChicago O'Hare Intl
$2,384
Air France
Jul 31
ORD5:10 pmChicago O'Hare Intl
28h 15m
1 stop
RUN6:25 amSaint-Denis Gillot
Aug 14
RUN12:15 amSaint-Denis Gillot
29h 02m
2 stops
ORD8:17 pmChicago O'Hare Intl
$3,012

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 May 1, 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 6/13

7:25 am-9:00 am

3 stops40h 35m

Saint-Denis Gillot

Sat 6/20

8:00 am-8:16 pm

3 stops45h 16m

$1,889

ChicagoSaint-Denis

ORD - RUN

ORDRUN

Chicago O'Hare Intl

Sat 6/13

8:45 am-9:00 am

2 stops39h 15m

Saint-Denis Gillot

Sat 6/20

8:00 am-8:16 pm

3 stops45h 16m

$1,976

ChicagoSaint-Denis

ORD - RUN

ORDRUN

Chicago O'Hare Intl

Wed 6/10

9:55 am-8:10 am

2 stops37h 15m

Saint-Denis Gillot

Wed 6/17

7:55 pm-10:16 am

2 stops47h 21m

$2,134
Quickest round-trip

ChicagoSaint-Denis

ORD - RUN

ORDRUN

Chicago O'Hare Intl

Wed 6/10

5:10 pm-8:10 am

1 stop30h 00m

Saint-Denis Gillot

Wed 6/17

7:55 pm-3:10 pm

1 stop28h 15m

$2,218

ChicagoSaint-Denis

ORD - RUN

ORDRUN

Chicago O'Hare Intl

Wed 6/10

5:10 pm-12:20 pm

1 stop34h 10m

Saint-Denis Gillot

Wed 6/17

8:25 pm-2:15 pm

2 stops26h 50m

$2,296

ChicagoSaint-Denis

ORD - RUN

ORDRUN

Chicago O'Hare Intl

Sat 6/13

11:05 am-9:00 am

2 stops36h 55m

Saint-Denis Gillot

Sat 6/20

12:05 pm-9:40 am

2 stops30h 35m

$2,355

ChicagoSaint-Denis

ORD - RUN

ORDRUN

Chicago O'Hare Intl

Sat 6/13

5:10 pm-12:20 pm

1 stop34h 10m

Saint-Denis Gillot

Sat 6/20

8:25 pm-2:30 pm

2 stops51h 05m

$2,367

ChicagoSaint-Denis

ORD - RUN

ORDRUN

Chicago O'Hare Intl

Sat 6/13

5:10 pm-12:20 pm

1 stop34h 10m

Saint-Denis Gillot

Sat 6/20

8:25 pm-3:10 pm

1 stop27h 45m

$2,384

ChicagoSaint-Denis

ORD - RUN

ORDRUN

Chicago O'Hare Intl

Wed 6/10

7:25 am-9:00 am

3 stops40h 35m

Saint-Denis Gillot

Wed 6/17

8:25 pm-8:16 pm

3 stops32h 51m

$2,416

ChicagoSaint-Denis

ORD - RUN

ORDRUN

Chicago O'Hare Intl

Wed 6/10

7:25 am-9:00 am

3 stops40h 35m

Saint-Denis Gillot

Wed 6/17

8:25 pm-6:44 pm

2 stops31h 19m

$2,525

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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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

35h 10m

Direct flights

None
The fastest flight from Illinois to Réunion takes 35h 10m
There are no direct flights from Illinois to Réunion. There are no popular flight routes from Illinois to Réunion.
Search flight deals

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.

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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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 $1,512