£112 Find Cheap Flights from Chicago to San Juan – Compare and Save

The cheapest month for flights from Chicago O'Hare Intl Airport to San Juan Luis Munoz Marin Intl Airport is September, where tickets cost £254 (return) on average. On the other hand, the most expensive months are December and June, where the average cost of round-trip tickets is £394 and £342 respectively.

No, with an average price for the route of £281, prices are generally cheapest when you fly direct.

In the past 5 days, the cheapest return tickets from Chicago to San Juan were found on United Airlines (£198) and Delta (£206).

United Airlines connects Chicago to San Juan with 14 flights per week. American Airlines also offers 7 flights per week, while Frontier follows with 7 flights per week.

Weekly flights between Chicago and San Juan historically see delays in approximately 23% of cases, with the average delay over the past year being 139 minutes.

Typically, flights leaving in the morning tend to face fewer delays, whereas flights in the evening have historically encountered delays more often.

Statistically, Thursday is the day of the week with the fewest delays on this flight route, while Sunday has typically experienced more delays than other days.

Based on our data, United Airlines have experienced the fewest delays on this route in the past 12 months, with only about 19% of their flights encountering any delays.

There is only one cabin class option available for the route, which is Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Each day, there are 4 direct flights that take off from Chicago O'Hare Intl Airport and land in San Juan Luis Munoz Marin Intl Airport, with an average flight time of 4h 56m. The most common departure time is 16:00 and most flights take off in the afternoon. Each week, there are 28 flights and there are the same number of flights each day (4).