Route Price Intelligence
Cheap Flights From Chicago to San Juan
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Chicago to San Juan is down to $182 round trip on American, roughly half the usual $385 fare on this route. Puerto Rico needs no passport and has beaches minutes from the airport, with availability stretching from fall into winter. This is the cheapest we've tracked on this route in months, just above the all-time low of $128.
✓ 4 date combinations found at this price
Search Google FlightsMonthly Price Guide
Best Time to Fly from Chicago to San Juan
The cheapest time to fly from Chicago to San Juan is typically September, when fares average around $326. The most expensive month tends to be April at around $702. For the best deals, consider flying in September, October, November.
Typical Price by Travel Month
Median round-trip fare for each month, with the typical price range, from our ongoing tracking of this route