$1,965+ 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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — RUN
Nov 12 — Nov 191
1 adult, Economy
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Find cheap flights from Illinois to Réunion with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.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 October 13, 2025.
Round-trip from | $1,965 (KLM) |
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Find flight deals from Illinois to Réunion
Best flights from Illinois to RéunionDiscover carefully curated flight deals from Illinois to Réunion that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 13, 2025.
Discover carefully curated flight deals from Illinois to Réunion that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 13, 2025.
This KLM deal was found by Cheapflights users on 10/10. 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 4/85:10 pmORD - RUN
1 stop28h 20mKLM
Sun 4/128:25 pmRUN - ORD
1 stop27h 35mKLM
Deal found 10/10![KLM logo]()
$1,965
This Air France deal was found by Cheapflights users on 10/10. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/81:30 pmORD - RUN
2 stops32h 00mAir France
Sun 4/128:25 pmRUN - ORD
2 stops28h 45mAir France
Deal found 10/10![Air France logo]()
$1,977
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 October 13, 2025.
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
Wed 4/8
5:10 pm-6:30 am
1 stop28h 20m
Saint-Denis Gillot
Sun 4/12
8:25 pm-3:00 pm
1 stop27h 35m
$1,965
ChicagoSaint-Denis
ORD - RUN
ORDRUN
Chicago O'Hare Intl
Wed 4/8
1:30 pm-6:30 am
2 stops32h 00m
Saint-Denis Gillot
Sun 4/12
8:25 pm-4:10 pm
2 stops28h 45m
$1,977
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
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