How to find the cheapest flight from
John F. Kennedy Intl (JFK) to Rosario (ROS)
What is the cheapest day to fly round-trip from John F. Kennedy Intl to Rosario?
Users have found that leaving on a Sunday can be a cost-effective option. It’s possible to save up to 12% on your flight compared to booking on days when demand is much higher.
Related info for your journey
Useful info, stats and facts about John F. Kennedy Intl to Rosario flights.
Destination information for Rosario
Things to know before you go. Useful info for your trip from John F. Kennedy Intl to Rosario