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

Based on current 6-month forward fare data, May 2026 is the cheapest month to fly from Islip (ISP) to Hyannis (HYA), with fares starting from $476.

What is the lowest current fare from ISP to HYA?

The lowest currently-listed fare from Islip (ISP) to Hyannis (HYA) is $476 on 2026-05-29.

Is there a direct flight from Islip to Hyannis?

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

Cheap flights from Islip to Hyannis

Cheapest current fares: $476 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 Islip (ISP) to Hyannis (HYA). Refreshed daily.

Islip (ISP) → Hyannis (HYA)

May 2026 $476

Frequently asked questions

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

Based on current 6-month forward fare data, May 2026 is the cheapest month to fly from Islip (ISP) to Hyannis (HYA), with fares starting from $476.
What is the lowest current fare from ISP to HYA?

The lowest currently-listed fare from Islip (ISP) to Hyannis (HYA) is $476 on 2026-05-29.
Is there a direct flight from Islip to Hyannis?

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