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Florida Keys

Cheap flights from Islip, NY (ISP) to Florida Keys

ISP — EYW
Nov 18 — Nov 251
Wed 11/18
Wed 11/25
1 adult, Economy
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Find flight deals from Islip to Florida Keys

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

August

Cheapest in

January

Average price

$320
Provider with most accurate pricing for New York (NYC)-Miami flight deals.
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Provider most trusted by Cheapflights users for New York (NYC)-Miami flights.
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Highest demand for flights based on searches. 9% potential increase in price ($30 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in October 2026
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Cheapflights Insights

Everything you need to know about your flight from Islip to Florida Keys

What is the cheapest month to book a flight from Islip, New York to Florida Keys?

Currently, December is the cheapest month in which you can book a flight from Islip, New York to Florida Keys (average of $207). Flying from Islip, New York to Florida Keys in November is currently the most expensive (average of $726). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Florida Keys

Read reviews from past customers who have flown Southwest,JetBlue, andFrontier from Islip to Florida Keys. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
7.9
Good
4,212 reviews

Comfort

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Overall

7.9

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.
Southwest
7.9
Good
4,212 reviews
Southwest
7.9
Good
4,212 reviews

Comfort

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Overall

7.9

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.
JetBlue
7.1
Good
3,058 reviews
Southwest
7.9
Good
4,212 reviews

Comfort

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Overall

7.9

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.
Frontier
5.5
Fair
2,527 reviews
Southwest
7.9
Good
4,212 reviews

Comfort

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Overall

7.9

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Related info for your journey

  • What airport do you fly from for flights from Islip to Florida Keys?

    Most people fly from Islip Long Island (ISP) if they book a flight from Islip to Florida Keys. Islip Long Island is conveniently located just 7.2 mi from Islip’s city center.

  • Can I find deals for flights from Islip to Florida Keys that include hotel bookings?

    Yes. In addition to deals on Islip to Florida Keys flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Islip to Florida Keys?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Islip to Florida Keys.

  • Can I find deals for business class flights from Islip to Florida Keys?

    Yes. Cheapflights offers flight deals from Islip to Florida Keys by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Islip, New York to Florida Keys?

    Currently, December is the cheapest month in which you can book a flight from Islip, New York to Florida Keys (average of $207). Flying from Islip, New York to Florida Keys in November is currently the most expensive (average of $726). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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