Cheap flights from Islip to Wilmington

One-way fares from $265 · ISP → ILG · prices found by travellers in the last 48 hours

Cheapest fare
$265

Breeze Airways · Wed, Nov 11

Cheapest month
November

from $265

Direct flights
Not recently

Usually 1+ stop

Quickest trip
3h 32m

240 km

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Cheapest month to fly from Islip to Wilmington

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 Cheapest $265

Cheapest dates in November 2026

The lowest fares we've seen for each day, cheapest first.

Breeze Airways
Depart18:08 Wed, Nov 11ISP → ILG 3h 32m · 1 stop
$265one way, per person
View deal
See every date in November 2026 →

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About flights from Islip to Wilmington

Islip (ISP) and Wilmington (ILG) are about 240 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 3h 32m. Over the next few months, one-way fares start from $265, and November 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Islip to Wilmington?

The cheapest one-way fare we've seen recently is $265 with Breeze Airways, departing Wednesday, November 11, 2026.

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

November 2026 currently has the lowest fares, from $265 one way.

Are there direct flights from Islip to Wilmington?

We haven't seen direct fares recently, so most journeys include at least one stop.

How long is the flight from Islip to Wilmington?

The quickest journey we've seen takes about 3h 32m. Islip and Wilmington are around 240 km apart.

Which airlines fly from Islip to Wilmington?

Recent fares on this route were with Breeze Airways.

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