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

Based on current 6-month forward fare data, May 2026 is the cheapest month to fly from Ithaca (ITH) to Islip (ISP), with fares starting from $398.

What is the lowest current fare from ITH to ISP?

The lowest currently-listed fare from Ithaca (ITH) to Islip (ISP) is $398 on 2026-05-28.

Is there a direct flight from Ithaca to Islip?

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

Cheap flights from Ithaca to Islip

Cheapest current fares: $398 in May 2026 on connecting flights.

Last updated May 22, 2026 · By Flightmaps Editorial

Cheapest month-by-month fares

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

Ithaca (ITH) → Islip (ISP)

May 2026 $398

Frequently asked questions

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

Based on current 6-month forward fare data, May 2026 is the cheapest month to fly from Ithaca (ITH) to Islip (ISP), with fares starting from $398.
What is the lowest current fare from ITH to ISP?

The lowest currently-listed fare from Ithaca (ITH) to Islip (ISP) is $398 on 2026-05-28.
Is there a direct flight from Ithaca to Islip?

There is currently no non-stop service from ITH to ISP. 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.