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Cheap flights from Chicago O'Hare Intl Airport to Réunion from $710

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to Réunion departing on 1/7. 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

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Find the cheapest flights from Chicago O'Hare Intl Airport to Réunion

Cheap one-way flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:34 am - 5:30 am
ORD
-
RUN
33h 56m2 stops
$710Multiple Airlines
Wed, Jan 7
Multiple Airlines Logo
10:35 pm - 9:55 am
ORD
-
RUN
49h 20m3 stops
$826Multiple Airlines
Wed, Jan 7
Multiple Airlines Logo
6:45 pm - 12:40 pm
ORD
-
RUN
31h 55m1 stop
$1,014Multiple Airlines
Wed, Jan 7

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport 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 December 28, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Réunion that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoSaint-Denis

ORD - RUN

ORDRUN

Chicago O'Hare Intl

Wed 1/7

9:34 am-5:30 am

2 stops33h 56m

$710

ChicagoSaint-Denis

ORD - RUN

ORDRUN

Chicago O'Hare Intl

Wed 1/7

10:35 pm-9:55 am

3 stops49h 20m

$826

ChicagoSaint-Denis

ORD - RUN

ORDRUN

Chicago O'Hare Intl

Wed 1/7

6:45 pm-12:40 pm

1 stop31h 55m

$1,014

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Chicago O'Hare Intl Airport to Réunion flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Réunion

Fastest flight time

29h 55m

Direct flights

None
The fastest flight from Chicago O'Hare Intl Airport to Réunion takes 29h 55m
There are no direct flights from Chicago O'Hare Intl Airport to Réunion. There are no popular flight routes from Chicago O'Hare Intl Airport to Réunion.
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  • When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Réunion?

    Prices for flights from Chicago O'Hare Intl Airport to Réunion refresh daily.

  • How old do you have to be to fly from Chicago O'Hare Intl Airport to Réunion?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago O'Hare Intl Airport to Réunion.

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

    The required travel and health documents for your Réunion trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Réunion. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • How do I get Price Alerts for flights from Chicago O'Hare Intl Airport to Réunion?

    Confirm your travel details to search for the latest offers for flights from Chicago O'Hare Intl Airport to Réunion. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Chicago O'Hare Intl Airport to Réunion with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Why use momondo?

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

Finding the right flight to Réunion from Chicago is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Réunion quick and easy, saving you time and money.

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

Yes. All flights to Réunion from Chicago on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to Réunion from Chicago. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Chicago to Réunion flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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