Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Chicago to Saint-Denis from $1,995

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 Saint-Denis departing on 6/7. 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

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Chicago to Saint-Denis

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 - 2:55 pm
RUN
-
ORD
39h 55m
3 stops
$1,995Multiple Airlines
Sun, Jun 7 - Tue, Jun 23
Multiple Airlines Logo
7:25 am - 9:00 am
ORD
-
RUN
40h 35m
3 stops
Multiple Airlines Logo
8:00 am - 7:50 am
RUN
-
ORD
32h 50m
2 stops
$2,079Multiple Airlines
Sun, Jun 7 - Tue, Jun 23
Multiple Airlines Logo
7:25 am - 5:35 am
ORD
-
RUN
37h 10m
3 stops
Multiple Airlines Logo
10:10 am - 10:05 pm
RUN
-
ORD
44h 55m
3 stops
$2,116Multiple Airlines
Mon, Jun 22 - Mon, Jun 29
Multiple Airlines Logo
10:30 pm - 4:15 pm
ORD
-
RUN
32h 45m
3 stops
Multiple Airlines Logo
3:15 pm - 12:55 pm
RUN
-
ORD
30h 40m
3 stops
$2,149Multiple Airlines
Mon, Sep 28 - Mon, Oct 12
KLM Logo
5:10 pm - 6:25 am
ORD
-
RUN
28h 15m
1 stop
KLM Logo
8:25 pm - 3:10 pm
RUN
-
ORD
27h 45m
1 stop
$2,158KLM
Mon, Sep 28 - Mon, Oct 12
Multiple Airlines Logo
6:10 pm - 6:25 am
ORD
-
RUN
27h 15m
2 stops
Multiple Airlines Logo
8:25 pm - 4:37 pm
RUN
-
ORD
29h 12m
2 stops
$2,164Multiple Airlines
Mon, Sep 28 - Mon, Oct 12
Multiple Airlines Logo
2:02 pm - 5:35 am
ORD
-
RUN
30h 33m
2 stops
Multiple Airlines Logo
10:10 am - 10:05 pm
RUN
-
ORD
44h 55m
3 stops
$2,170Multiple Airlines
Mon, Jun 22 - Mon, Jun 29
Multiple Airlines Logo
4:20 pm - 12:20 pm
ORD
-
RUN
35h 00m
2 stops
Multiple Airlines Logo
8:25 pm - 3:10 pm
RUN
-
ORD
27h 45m
1 stop
$2,213Multiple Airlines
Fri, May 22 - Tue, May 26
Air France Logo
5:41 pm - 12:20 pm
ORD
-
RUN
33h 39m
2 stops
Air France Logo
8:25 pm - 4:29 pm
RUN
-
ORD
29h 04m
2 stops
$2,222Air France
Fri, May 22 - Tue, May 26
Multiple Airlines Logo
7:05 pm - 10:50 am
ORD
-
RUN
30h 45m
2 stops
Multiple Airlines Logo
3:15 pm - 12:55 pm
RUN
-
ORD
30h 40m
3 stops
$2,255Multiple Airlines
Mon, Sep 28 - Mon, Oct 12

KLM flights from Chicago to Saint-Denis

Our best KLM deals on Chicago to Saint-Denis flight tickets
KLM
Sep 28
ORD5:10 pmChicago O'Hare Intl
28h 15m
1 stop
RUN6:25 amSaint-Denis Gillot
Oct 12
RUN8:25 pmSaint-Denis Gillot
27h 45m
1 stop
ORD3:10 pmChicago O'Hare Intl
$2,158
KLM
Jul 7
ORD5:10 pmChicago O'Hare Intl
28h 15m
1 stop
RUN6:25 amSaint-Denis Gillot
Jul 20
RUN12:15 amSaint-Denis Gillot
23h 55m
1 stop
ORD3:10 pmChicago O'Hare Intl
$2,293
KLM
Jul 7
ORD5:10 pmChicago O'Hare Intl
28h 15m
1 stop
RUN6:25 amSaint-Denis Gillot
Jul 20
RUN12:15 amSaint-Denis Gillot
23h 55m
1 stop
ORD3:10 pmChicago O'Hare Intl
$2,294

Air France flights from Chicago to Saint-Denis

Our best Air France deals on Chicago to Saint-Denis flight tickets
Air France
May 22
ORD5:41 pmChicago O'Hare Intl
33h 39m
2 stops
RUN12:20 pmSaint-Denis Gillot
May 26
RUN8:25 pmSaint-Denis Gillot
29h 04m
2 stops
ORD4:29 pmChicago O'Hare Intl
$2,222
Air France
Jul 7
ORD11:20 amChicago O'Hare Intl
25h 35m
2 stops
RUN9:55 pmSaint-Denis Gillot
Jul 20
RUN12:15 amSaint-Denis Gillot
23h 55m
1 stop
ORD3:10 pmChicago O'Hare Intl
$2,298
Air France
Jul 7
ORD5:10 pmChicago O'Hare Intl
28h 15m
1 stop
RUN6:25 amSaint-Denis Gillot
Jul 23
RUN8:50 amSaint-Denis Gillot
39h 20m
1 stop
ORD3:10 pmChicago O'Hare Intl
$2,307

momondo Fare Finder

 
Customize your flight search to find flights from Chicago to Saint-Denis 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 11, 2026.
Use the filters below to find and compare flights from Chicago to Saint-Denis 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

Sun 6/7

7:25 am-9:00 am

3 stops40h 35m

Saint-Denis Gillot

Tue 6/23

8:00 am-2:55 pm

3 stops39h 55m

$1,995

ChicagoSaint-Denis

ORD - RUN

ORDRUN

Chicago O'Hare Intl

Sun 6/7

7:25 am-9:00 am

3 stops40h 35m

Saint-Denis Gillot

Tue 6/23

8:00 am-7:50 am

2 stops32h 50m

$2,079

ChicagoSaint-Denis

ORD - RUN

ORDRUN

Chicago O'Hare Intl

Mon 6/22

7:25 am-5:35 am

3 stops37h 10m

Saint-Denis Gillot

Mon 6/29

10:10 am-10:05 pm

3 stops44h 55m

$2,116

ChicagoSaint-Denis

ORD - RUN

ORDRUN

Chicago O'Hare Intl

Mon 9/28

10:30 pm-4:15 pm

3 stops32h 45m

Saint-Denis Gillot

Mon 10/12

3:15 pm-12:55 pm

3 stops30h 40m

$2,149
Quickest round-trip

ChicagoSaint-Denis

ORD - RUN

ORDRUN

Chicago O'Hare Intl

Mon 9/28

5:10 pm-6:25 am

1 stop28h 15m

Saint-Denis Gillot

Mon 10/12

8:25 pm-3:10 pm

1 stop27h 45m

$2,158

ChicagoSaint-Denis

ORD - RUN

ORDRUN

Chicago O'Hare Intl

Mon 9/28

6:10 pm-6:25 am

2 stops27h 15m

Saint-Denis Gillot

Mon 10/12

8:25 pm-4:37 pm

2 stops29h 12m

$2,164

ChicagoSaint-Denis

ORD - RUN

ORDRUN

Chicago O'Hare Intl

Mon 6/22

2:02 pm-5:35 am

2 stops30h 33m

Saint-Denis Gillot

Mon 6/29

10:10 am-10:05 pm

3 stops44h 55m

$2,170

ChicagoSaint-Denis

ORD - RUN

ORDRUN

Chicago O'Hare Intl

Fri 5/22

4:20 pm-12:20 pm

2 stops35h 00m

Saint-Denis Gillot

Tue 5/26

8:25 pm-3:10 pm

1 stop27h 45m

$2,213

ChicagoSaint-Denis

ORD - RUN

ORDRUN

Chicago O'Hare Intl

Fri 5/22

5:41 pm-12:20 pm

2 stops33h 39m

Saint-Denis Gillot

Tue 5/26

8:25 pm-4:29 pm

2 stops29h 04m

$2,222

ChicagoSaint-Denis

ORD - RUN

ORDRUN

Chicago O'Hare Intl

Mon 9/28

7:05 pm-10:50 am

2 stops30h 45m

Saint-Denis Gillot

Mon 10/12

3:15 pm-12:55 pm

3 stops30h 40m

$2,255

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

See travel insights to Saint-Denis from

How to get the cheapest flight ticket from Chicago to Saint-Denis

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 Chicago to Saint-Denis Gillot?

KLM and Air France are the most popular carriers operating from Chicago to Saint-Denis Gillot

When to book flights from Chicago to Saint-Denis

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago to Saint-Denis according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago to Saint-Denis (CHI to RUN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Saint-Denis

Fastest flight time

28h 35m

Direct flights

None
The fastest flight from Chicago to Saint-Denis takes 28h 35m
There are no direct flights from Chicago to Saint-Denis. There are no popular flight routes from Chicago to Saint-Denis.
Search flight deals

Frequently asked questions about flying from Chicago to Saint-Denis

  • How far is Chicago to Saint-Denis Gillot by plane?

    Chicago and Saint-Denis Gillot are 9843.8 mi apart from one another. By plane, this route typically takes 28h 35m.

  • When did momondo last update prices for flights from Chicago to Saint-Denis Gillot Airport?

    Prices for flights from Chicago to Saint-Denis Gillot Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Chicago to Saint-Denis Gillot Airport?

    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 Saint-Denis Gillot Airport.

  • What documentation or ID do you need to fly to Saint-Denis Gillot Airport?

    The required travel and health documents for your Saint-Denis Gillot Airport 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 Saint-Denis Gillot Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Saint-Denis?

It is quick and easy to find Chicago to Saint-Denis flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Saint-Denis that suits you.

Can I find flights from Chicago to Saint-Denis with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Saint-Denis from Chicago with this policy.

How can momondo help me find flights from Chicago to Saint-Denis?

momondo provides multiple filters to help you find the best flight to Saint-Denis 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 Saint-Denis right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Chicago to Saint-Denis 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.

An easier way to manage your Saint-Denis 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 6/10
Wed 6/17
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Réunion

Cabin classes currently available on flights to Saint-Denis

List of cabin classes available on flights landing in Saint-Denis. Availability may vary depending on flight origin and airline.
First Class to Saint-Denis
Business Class to Saint-Denis