# Islip to San Diego flights

Page: https://www.routavio.com/flights/islip-to-san-diego

## About this route

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

- Route distance: 3,983 km
- Typical journey time: 17h 18m
- Airlines seen: Breeze Airways, Frontier Airlines, JetBlue, Sun Country Airlines
- Seen on fares with a connection: Breeze Airways, Frontier Airlines, JetBlue
- Alternative airports: CLD

- No recently checked fare for this route.

## Frequently asked

### How much was a flight from Islip to San Diego?

A fare of €142 was seen on 12 Oct 2026. Fares change, so search your dates for the current price.

### Are there direct flights from Islip to San Diego?

Our data holds no non-stop flight from Islip to San Diego. The fares on this page include at least one stop.

### Which airlines fly from Islip to San Diego?

Routavio has seen these carriers on the route: Breeze Airways, Frontier Airlines, JetBlue, Sun Country Airlines.

### How long does the flight from Islip to San Diego take?

Across the 49 fares Routavio observed, the average journey time is 36h 31m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.

### How many of the observed Islip to San Diego fares were non-stop?

None of the 49 fares we observed was non-stop; every one included at least one stop. That describes our observations, not every flight that operates.

Route data last updated by Routavio on 6 November 2026