Cheap flights from Islip to Burlington

One-way fares from $291 · ISP → BTV · prices found by travellers in the last 48 hours

Cheapest fare
$291

Breeze Airways · Sun, Nov 8

Cheapest month
November

from $291

Direct flights
Not recently

Usually 1+ stop

Quickest trip
5h 59m

410 km

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Cheapest month to fly from Islip to Burlington

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

  1. November 2026 Cheapest $291

Cheapest dates in November 2026

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

Breeze Airways
Depart19:45 Sun, Nov 8ISP → BTV 5h 59m · 1 stop
$291one way, per person
View deal
See every date in November 2026 →

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About flights from Islip to Burlington

Islip (ISP) and Burlington (BTV) are about 410 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 5h 59m. Over the next few months, one-way fares start from $291, 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 Burlington?

The cheapest one-way fare we've seen recently is $291 with Breeze Airways, departing Sunday, November 8, 2026.

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

November 2026 currently has the lowest fares, from $291 one way.

Are there direct flights from Islip to Burlington?

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

How long is the flight from Islip to Burlington?

The quickest journey we've seen takes about 5h 59m. Islip and Burlington are around 410 km apart.

Which airlines fly from Islip to Burlington?

Recent fares on this route were with Breeze Airways.

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