# Boston to San Juan flights

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

## About this route

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

- Route distance: 2,698 km
- Fastest observed flight time: 4h 01m
- Airlines seen: JetBlue, Delta Air Lines, Frontier Airlines, Allegiant Air, American Airlines, Southwest Airlines, United Airlines (7)
- Alternative airports: PSM, SIG

- No recently checked fare for this route.

## Frequently asked

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

The lowest fare Routavio has observed is €115, found on 5 Nov 2026.

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

Yes. Published schedules report non-stop flights on this route with JetBlue, Delta Air Lines, Frontier Airlines.

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

Routavio has seen these carriers on the route: JetBlue, Delta Air Lines, Frontier Airlines, Allegiant Air, American Airlines, Southwest Airlines, United Airlines (7).

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

Across the 65 fares Routavio observed, the average journey time is 6h 58m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.

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

38 of the 75 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