$97 Find Cheap Flights from Chicago to San Juan Airport - Compare and Save

The cheapest return flight from Chicago to San Juan Luis Munoz Marin Intl Airport costs $187 on the route between Chicago O'Hare Intl Airport (ORD) and San Juan Luis Munoz Marin Intl Airport (SJU). Over the past month, this route was, on average, 44% cheaper than other Chicago-San Juan Luis Munoz Marin Intl Airport routes. It is also the most popular route.

For Chicago to San Juan Airport, Tuesday is the cheapest day to fly on average and Thursday is the most expensive. Flying from San Juan Airport back to Chicago, the best deals are generally found on Thursday, with Sunday being the most expensive.

The cheapest month for flights from Chicago to San Juan Luis Munoz Marin Intl Airport is August, where tickets cost $340 (return) on average. On the other hand, the most expensive months are December and June, where the average cost of round-trip tickets is $540 and $464 respectively.

No, with an average price for the route of $400, prices are generally cheapest when you fly direct.

In the past 5 days, the cheapest round-trip tickets from Chicago to San Juan Airport were found on Frontier ($212) and American Airlines ($252).

American Airlines connects Chicago to San Juan Airport with 7 flights per week and both Frontier and United Airlines also offer 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 138 minutes.

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

Statistically, Wednesday 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 18% of their flights encountering any delays.

New York (JFK) is the top choice – 42% of KAYAK users who clicked on 1-stop flights from Chicago to San Juan Airport picked an itinerary connecting there.

Flights via Tampa (TPA) offer the most affordable fares, with an average round-trip price of $202.

Consider flying via Baltimore (BWI) for the shortest journey. The average one-way travel time for flights connecting there is 6h 35m.

If you prefer a quick connection, Baltimore (BWI) often has the shortest layovers from Chicago to San Juan Airport, with an average of 0h 46m.

There are 4 cabin class options for the route. These are First, Business, Economy and Prem 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 3 nonstop flights that take off from Chicago and land in San Juan Luis Munoz Marin Intl Airport, with an average flight time of 4h 54m. The most common departure time is 4:00 pm and most flights take off at night. Each week, there are 21 flights and there are the same amount of flights each day (3).