Cheap flights from Montgomery to Islip

One-way fares from $586 · MGM → ISP · prices found by travellers in the last 48 hours

Compare all dates Islip → Montgomery
Cheapest fare
$586

American Airlines · Sun, Nov 22

Cheapest month
November

from $586

Direct flights
Not recently

Usually 1+ stop

Quickest trip
6h 15m

1,500 km

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Cheapest month to fly from Montgomery to Islip

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

  1. November 2026 Cheapest $586

Cheapest dates in November 2026

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

American Airlines
Depart05:30 Sun, Nov 22MGM → ISP 6h 15m · 2 stops
$586one way, per person
View deal
See every date in November 2026 →

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Where to stay, what to do and getting around, from our travel partners.

Where to stay

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Things to do

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Getting around

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About flights from Montgomery to Islip

Montgomery (MGM) and Islip (ISP) are about 1,500 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 6h 15m. Over the next few months, one-way fares start from $586, 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 Montgomery to Islip?

The cheapest one-way fare we've seen recently is $586 with American Airlines, departing Sunday, November 22, 2026.

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

November 2026 currently has the lowest fares, from $586 one way.

Are there direct flights from Montgomery to Islip?

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

How long is the flight from Montgomery to Islip?

The quickest journey we've seen takes about 6h 15m. Montgomery and Islip are around 1,500 km apart.

Which airlines fly from Montgomery to Islip?

Recent fares on this route were with American Airlines.

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