How much is a flight from Chicago O'Hare to Rosario?

There’s no fixed price — fares between Chicago and Rosario can vary a lot by day or time.

Pick a travel date to see today’s available fares.

Flying during the week can be more affordable, as weekend flights tend to be pricier. Also consider demand and availability: the last remaining seats often come at higher fares!

Planning flights between Chicago and Rosario? Don’t forget the airport options

Especially when flying to medium or large cities, it's worth checking all possible airport combinations before booking.

• Airports in Chicago: 3 airports are listed in Chicago - Midway, O'Hare, Rockford.
• Airports in Rosario: Only Rosario - Fisherton is currently available.

Check for differences in transport costs to and from each airport — they affect your total spend. Choosing the right airport can make a real difference in price and timing.

Filter and compare flights from Chicago O'Hare to Rosario

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Other popular destinations

Want more ideas for your trip to Argentina? Check these: Buenos Aires, Córdoba, Mendoza, Salta, San Carlos de Bariloche.

Advanced filters help you skip long layovers or inconvenient times. The “airlines” filter is handy if you want to collect miles or prefer a certain onboard experience.