Flight prices from Chicago O'Hare to Isla Grande

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

Choose a date to explore the best fares now.

The lowest fares are often found with some flexibility in travel dates. If your plans are flexible, you’ll have a better chance of finding cheap flights.

Planning flights between Chicago and San Juan? 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 San Juan: Only San Juan - Isla Grande 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.

Find the best flight from Chicago O'Hare to Isla Grande

With Jetcost, you can filter results by flight time, airline, price range, and layovers. Choose direct or connecting flights, round-trip or one-way, and compare offers from the best airlines and travel agencies.

Other popular destinations

Searching for flights to Puerto Rico? Travelers also looked at: Aguadilla, Culebra Airport, Mayaguez, Ponce, San Juan.

Use filters to exclude options that don’t match your budget or travel preferences and personalize your search for Chicago O'Hare – Isla Grande flights.