How do I get Price Alerts for flights from Chicago to Réunion?

Confirm your travel details to search for the latest offers for flights from Chicago 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 to Réunion with momondo?

Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

How does momondo find its flight prices?

We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

When did momondo last update prices for flights from Chicago to Réunion?

Prices for flights from Chicago to Réunion are refreshed on a daily basis.

How old do you have to be to fly from Chicago 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 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.

$1,725 Cheap Flights from Chicago to Réunion in 2026

1 adult

0 bags

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Find the cheapest flights from Chicago to Réunion

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:20 pm - 9:55 am

ORD

RUN

28h 35m

2 stops

11:00 pm - 4:45 pm

RUN

ORD

51h 45m

2 stops

$1,725Multiple Airlines

Sat, Feb 21 - Sat, Feb 28

6:45 pm - 9:55 am

ORD

RUN

29h 10m

1 stop

11:00 pm - 8:05 pm

RUN

ORD

31h 05m

2 stops

$1,835Multiple Airlines

Sat, Feb 21 - Sat, Feb 28

4:05 pm - 7:05 pm

ORD

RUN

41h 00m

3 stops

6:55 am - 8:05 pm

RUN

ORD

47h 10m

2 stops

$2,106Multiple Airlines

Sat, Feb 21 - Sat, Feb 28

6:45 pm - 9:10 am

ORD

RUN

28h 25m

1 stop

11:40 am - 2:10 pm

RUN

ORD

36h 30m

1 stop

$2,299Multiple Airlines

Sat, Feb 21 - Sat, Feb 28

5:15 am - 9:55 am

ORD

RUN

42h 40m

3 stops

1:15 pm - 2:55 pm

RUN

ORD

35h 40m

3 stops

$2,373Multiple Airlines

Sat, Feb 21 - Sat, Feb 28

8:45 pm - 11:45 am

ORD

RUN

30h 00m

2 stops

10:05 am - 3:45 pm

RUN

ORD

38h 40m

2 stops

$2,507Multiple Airlines

Sun, Mar 8 - Sun, Mar 15

5:10 pm - 6:25 am

ORD

RUN

28h 15m

1 stop

8:25 pm - 3:10 pm

RUN

ORD

27h 45m

1 stop

$2,641KLM

Wed, Apr 15 - Sat, Apr 25

6:10 pm - 6:25 am

ORD

RUN

27h 15m

2 stops

8:25 pm - 3:10 pm

RUN

ORD

27h 45m

1 stop

$2,645Multiple Airlines

Wed, Apr 15 - Sat, Apr 25

6:10 pm - 6:25 am

ORD

RUN

27h 15m

2 stops

8:25 pm - 5:30 pm

RUN

ORD

30h 05m

2 stops

$2,655Multiple Airlines

Wed, Apr 15 - Sat, Apr 25

8:40 pm - 9:10 am

ORD

RUN

51h 30m

2 stops

7:00 am - 8:35 am

RUN

ORD

34h 35m

3 stops

$9,164Multiple Airlines

Sun, Mar 8 - Sun, Mar 15

Fly from

Fly to

Route

Depart

Return

Price

ChicagoSaint-Denis

ORD - RUN

ORDRUN

Chicago O'Hare Intl

Sat 2/21

7:20 pm-9:55 am

2 stops28h 35m

Saint-Denis Gillot

Sat 2/28

11:00 pm-4:45 pm

2 stops51h 45m

$1,725

ChicagoSaint-Denis

ORD - RUN

ORDRUN

Chicago O'Hare Intl

Sat 2/21

6:45 pm-9:55 am

1 stop29h 10m

Saint-Denis Gillot

Sat 2/28

11:00 pm-8:05 pm

2 stops31h 05m

$1,835

ChicagoSaint-Denis

ORD - RUN

ORDRUN

Chicago O'Hare Intl

Sat 2/21

4:05 pm-7:05 pm

3 stops41h 00m

Saint-Denis Gillot

Sat 2/28

6:55 am-8:05 pm

2 stops47h 10m

$2,106

ChicagoSaint-Denis

ORD - RUN

ORDRUN

Chicago O'Hare Intl

Sat 2/21

6:45 pm-9:10 am

1 stop28h 25m

Saint-Denis Gillot

Sat 2/28

11:40 am-2:10 pm

1 stop36h 30m

$2,299

ChicagoSaint-Denis

ORD - RUN

ORDRUN

Chicago O'Hare Intl

Sat 2/21

5:15 am-9:55 am

3 stops42h 40m

Saint-Denis Gillot

Sat 2/28

1:15 pm-2:55 pm

3 stops35h 40m

$2,373

ChicagoSaint-Denis

ORD - RUN

ORDRUN

Chicago O'Hare Intl

Sun 3/8

8:45 pm-11:45 am

2 stops30h 00m

Saint-Denis Gillot

Sun 3/15

10:05 am-3:45 pm

2 stops38h 40m

$2,507

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

$2,641

ChicagoSaint-Denis

ORD - RUN

ORDRUN

Chicago O'Hare Intl

Wed 4/15

6:10 pm-6:25 am

2 stops27h 15m

Saint-Denis Gillot

Sat 4/25

8:25 pm-3:10 pm

1 stop27h 45m

$2,645

ChicagoSaint-Denis

ORD - RUN

ORDRUN

Chicago O'Hare Intl

Wed 4/15

6:10 pm-6:25 am

2 stops27h 15m

Saint-Denis Gillot

Sat 4/25

8:25 pm-5:30 pm

2 stops30h 05m

$2,655

ChicagoSaint-Denis

ORD - RUN

ORDRUN

Chicago O'Hare Intl

Sun 3/8

8:40 pm-9:10 am

2 stops51h 30m

Saint-Denis Gillot

Sun 3/15

7:00 am-8:35 am

3 stops34h 35m

$9,164

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Chicago to Réunion flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Réunion

Fastest flight time	28h 15m
Direct flights	None

The fastest flight from Chicago to Réunion takes 28h 15m

There are no direct flights from Chicago to Réunion. There are no popular flight routes from Chicago to Réunion.

Search flight deals

When did momondo last update prices for flights from Chicago to Réunion?
Prices for flights from Chicago to Réunion are refreshed on a daily basis.
How old do you have to be to fly from Chicago 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 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 to Réunion?
Confirm your travel details to search for the latest offers for flights from Chicago 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 to Réunion with momondo?
Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.
How does momondo find its flight prices?
We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Chicago to Réunion. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to Réunion from Chicago which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between Chicago and Réunion by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Réunion, momondo offers a useful price alert feature which will track prices for flights to Réunion from Chicago and alert you 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.

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Popular cities in Réunion

Flights to Saint-Denisfrom $987

Cheap flights from Chicago to Réunion from $1,725

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Réunion departing on 2/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Chicago to Réunion

Cheap round-trip flights

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Use the filters below to find and compare flights from Chicago to Réunion that are best for you.

Cheap Chicago to Réunion flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Réunion

Fastest flight time

Direct flights

When did momondo last update prices for flights from Chicago to Réunion?

How old do you have to be to fly from Chicago to Réunion?

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

How do I get Price Alerts for flights from Chicago to Réunion?

How can I save money on flights from Chicago to Réunion with momondo?

How does momondo find its flight prices?

Why use momondo?

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

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

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

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

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Réunion

Popular cities in Réunion

Popular flights according to clicks in the last 7 days on momondo