# Chicago to San Juan flights

Page: https://www.routavio.com/flights/chicago-to-san-juan

## About this route

Explore the fares we observed from Chicago to San Juan. Prices move often, so pick your dates to see the latest options.

- Route distance: 3,305 km
- Fastest observed flight time: 4h 39m
- Airlines seen: Frontier Airlines, United Airlines, Allegiant Air, JetBlue
- Alternative airports: CGX, DPA, MDW, PWK, RFD, SIG

- No recently checked fare for this route.

## Frequently asked

### How much is a flight from Chicago to San Juan?

The lowest fare Routavio has observed is €65, found on 5 Nov 2026.

### Are there direct flights from Chicago to San Juan?

Yes. Published schedules report non-stop flights on this route with Frontier Airlines, United Airlines, American Airlines.

### Which airlines fly from Chicago to San Juan?

Routavio has seen these carriers on the route: Frontier Airlines, United Airlines, Allegiant Air, JetBlue.

### How long does the flight from Chicago to San Juan take?

Across the 116 fares Routavio observed, the average journey time is 9h 52m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.

### How many of the observed Chicago to San Juan fares were non-stop?

39 of the 121 fares we observed were non-stop; the rest included at least one stop. That describes our observations, not every flight that operates.

Route data last updated by Routavio on 12 November 2026