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Did you mean flights from Chicago to Saint-Denis?
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O'Hare International Airport
At present, there are no direct flights from Saint-Denis to Chicago.
However, there are several flights from RUN to ORD with a stopover.
Select a stopover airport from the list below to see which airlines operate flights from RUN to ORD, and to see what flight schedules are available.
Known for its continental climate, Chicago features hot, humid summers with temperatures above 30°C (86°F) and cold, snowy winters that often drop below 0°C (32°F). This striking seasonal contrast offers travelers a variety of activities, from summer hiking to winter sports, ensuring year-round appeal.
The best time to visit Chicago is from March to November, covering spring, summer, and fall. While summer can be hot, it also sees slightly more rainfall than other seasons.

Currently, there is only one airline that covers the full route (with 1 stopover) from Saint-Denis RUN to Chicago ORD, which is Air France.
All other flights from Saint-Denis to Chicago are operated by a combination of multiple carriers, which are listed below:
SkyTeam is the only alliance that covers the full route (with 1 stopover) from Saint-Denis RUN to Chicago ORD.
You can fly the full journey from RUN to ORD in Economy, Premium Economy and Business Class. First Class is not available on this route, at least not on the full route with just 1 stopover.
Currently, there is only one aircraft type that covers the full route (with 1 stopover) from Saint-Denis to Chicago, which is the Boeing 787-8.
All other flights from Saint-Denis to Chicago are operated by a combination of multiple aircraft types.
The distance between Saint-Denis and Chicago is 9,876 miles (15,893 kilometers).
However, because there are no direct flights between RUN and ORD, the full journey covers a distance of 9,957 miles (16,024 kilometers).
Flights between Saint-Denis and Chicago take 20 hours and 35 minutes.
Please note that these times refer to the actual flight times, excluding the stopover time in between connecting flights, as this depends on your stopover airport as well as your date(s) of travel.
There are 2 airports in Chicago: O'Hare International Airport (ORD) and Midway International Airport (MDW).
Flights between Saint-Denis and Chicago take 20 hours and 35 minutes.
Note that this excludes the layover time in between connecting flights.
Because there are no direct flights between RUN and ORD, the full journey covers a total distance of 9,957 miles (16,024 kilometers).
Air France is the only airline flying the full route from Saint-Denis to Chicago.
Air Austral, American Airlines and United Airlines operate several connecting flights, but only partly.
SkyTeam is currently the only alliance flying from Saint-Denis to Chicago.
You can fly the full route from Saint-Denis to Chicago (with 1 stopover) in Economy, Premium Economy and Business Class.
Aircraft types that fly the full route from Saint-Denis to Chicago (with 1 stopover):
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