Find out what a flight from Chicago O'Hare to Saint Denis might cost

Prices vary based on date, airline, and availability. Compare several options if you're flying between Chicago and Saint Denis de la Reunion.

Select your dates to check current offers.

Try shifting your departure forward or backward by a day to find better options. If you’re looking for a good deal, consider flying outside peak hours as well.

Which airports serve Chicago and Saint Denis de la Reunion?

When planning a trip of about 15875 km, it's a good idea to check flights from surrounding airports too.

• Airports in Chicago: Chicago is connected to 3 airports - Midway, O'Hare, Rockford.
• Airports in Saint Denis de la Reunion: The only active airport in Saint Denis de la Reunion is Saint Denis de la Reunion - Gillot.

The closest airport isn’t always the cheapest — it’s worth checking the alternatives too. In some cities, smaller airports offer lower fares than the main ones.

Refine your flight search from Chicago O'Hare to Saint Denis

With Jetcost, it’s easy to narrow down results to find flights that match your schedule and preferences. You can filter by airline, price, trip type, and more — including offers from the best airlines and travel agencies.

Other popular destinations

Also looking at Réunion? These cities are trending: Saint Denis de la Reunion, Saint Pierre De La Reunion.

Online agencies can show different offers for the same flight — it’s worth comparing. Filters let you narrow things down further, like selecting a specific time slot to find flights that suit you best.