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Réunion

$1,382+ Cheap flights from Illinois to Réunion

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/27. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — RUN
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
1 adult, Economy
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Cheap flight deals from Illinois to Réunion

Keep the following information in mind while searching for Illinois to Réunion flight deals. Data was last updated January 15, 2026.

Round-trip from

$1,576
(Trip.com)
From Illinois to Réunion
Search Deals

Find flight deals from Illinois to Réunion

Cheapest flights from Illinois to Réunion
Explore the most affordable flight options available from Illinois to Réunion. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 15, 2026.

This Trip.com deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/277:20 pm
ORD
-
RUN
2 stops27h 50m
Multiple Airlines
Fri 3/68:40 pm
RUN
-
ORD
2 stops54h 05m
Multiple Airlines
Deal found 1/13$1,382
This Trip.com deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/157:25 pm
ORD
-
RUN
2 stops28h 35m
Multiple Airlines
Sat 4/258:00 am
RUN
-
ORD
2 stops46h 25m
Multiple Airlines
Deal found 1/14$1,576
This KLM deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/155:10 pm
ORD
-
RUN
1 stop28h 15m
KLM
Sat 4/258:25 pm
RUN
-
ORD
1 stop27h 45m
KLM
Deal found 1/15$2,640

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated January 15, 2026.
Use the filters below to find and compare flights from Illinois to Réunion that are best for you.

Fly from

Illinois

Fly to

Réunion

Route

Depart

Return

Price

ChicagoSaint-Denis

ORD - RUN

ORDRUN

Chicago O'Hare Intl

Fri 2/27

7:20 pm-9:10 am

2 stops27h 50m

Saint-Denis Gillot

Fri 3/6

8:40 pm-4:45 pm

2 stops54h 05m

$1,382

ChicagoSaint-Denis

ORD - RUN

ORDRUN

Chicago O'Hare Intl

Wed 4/15

7:25 pm-9:00 am

2 stops28h 35m

Saint-Denis Gillot

Sat 4/25

8:00 am-9:25 pm

2 stops46h 25m

$1,576

ChicagoSaint-Denis

ORD - RUN

ORDRUN

Chicago O'Hare Intl

Wed 4/15

5:10 pm-6:25 am

1 stop28h 15m

Saint-Denis Gillot

Sat 4/25

8:25 pm-3:10 pm

1 stop27h 45m

$2,640

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/13

Best time to book a flight from Illinois to Réunion

Have a flexible travel schedule? Discover the best time to fly to Réunion from Illinois with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Réunion
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Réunion. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from Illinois to Réunion that include hotel bookings?

    Yes. In addition to deals on Illinois to Réunion flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Réunion?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Réunion.

  • Can I find deals for business class flights from Illinois to Réunion?

    Yes. Cheapflights offers flight deals from Illinois to Réunion by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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