What is the cheapest month to fly from Islip to Ithaca?

Based on current 6-month forward fare data, August 2026 is the cheapest month to fly from Islip (ISP) to Ithaca (ITH), with fares starting from $574.

What is the lowest current fare from ISP to ITH?

The lowest currently-listed fare from Islip (ISP) to Ithaca (ITH) is $574 on 2026-08-15.

Is there a direct flight from Islip to Ithaca?

There is currently no non-stop service from ISP to ITH. Most travellers connect through a hub airport. See our route page for current stopover options.

Cheap flights from Islip to Ithaca

Cheapest current fares: $574 in August 2026 on connecting flights.

Last updated August 6, 2026 · By Flightmaps Editorial

Cheapest month-by-month fares

Lowest available fare per calendar month from Islip (ISP) to Ithaca (ITH). Refreshed daily.

Islip (ISP) → Ithaca (ITH)

August 2026 $574

Frequently asked questions

What is the cheapest month to fly from Islip to Ithaca?

Based on current 6-month forward fare data, August 2026 is the cheapest month to fly from Islip (ISP) to Ithaca (ITH), with fares starting from $574.
What is the lowest current fare from ISP to ITH?

The lowest currently-listed fare from Islip (ISP) to Ithaca (ITH) is $574 on 2026-08-15.
Is there a direct flight from Islip to Ithaca?

There is currently no non-stop service from ISP to ITH. Most travellers connect through a hub airport. See our route page for current stopover options.

Related guides for this route

Sibling pages — full route detail, airport overviews, visa context, per-airline routes.