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Cheap flights from Islip (ISP) to Key Largo, FL from $107

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/6. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ISP — MIA
Jun 2 — Jun 91
From?
To?
Sun 6/2
Sun 6/9
1 adult, Economy
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Cheap flight deals from Islip to Key Largo

Discover tips and strategies to find the most affordable flight options for your journey from Islip (ISP) to Key Largo (KE9). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 28, 2024.

Popular in

January

Cheapest in

November

Round-trip from

$210

One-way from

$107
High demand for flights, 42% potential price rise
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Best time to find cheap flights, 59% potential price drop
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From Islip Long Island to Key Largo
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One-way flight from Islip Long Island to Key Largo
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How far in advance should I book a flight from Islip, New York to Key Largo?

To save up to 100% on this flight, we recommend booking at least 31 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Islip, New York to Key Largo from $211 1-2 weeks out and tickets from $347 for flights departing within the next 72 hours.

What is the cheapest month to fly from Islip, New York to Key Largo?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, September can be a great choice for travel to Key Largo. Flights to Key Largo from Islip, New York in September are about $232 on average during September, but can be found for as low as $73.

When is the cheapest time to fly from Islip, New York to Key Largo (ISP - KE9)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Islip, New York to Key Largo as you normally would.

Cheap Frontier flights from Islip to Key Largo

Explore cheap flight options specifically provided by Frontier for the route between Islip and Key Largo. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,740,132 searches. Data last updated May 28, 2024.
Thu 7/2511:37 amISP - MIA
1 stop12h 21mFrontier
Sun 7/282:30 pmMIA - ISP
1 stop5h 29mFrontier
Deal found 5/28$399
Thu 7/411:37 amISP - MIA
1 stop12h 20mFrontier
Sun 7/72:30 pmMIA - ISP
1 stop5h 29mFrontier
Deal found 5/27$428
Thu 8/111:37 amISP - MIA
1 stop12h 21mFrontier
Sun 8/42:30 pmMIA - ISP
1 stop5h 29mFrontier
Deal found 5/26$548

Islip to Key Largo 2024 flight deals

Discover exclusive flight deals for travel between Islip and Key Largo in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,740,132 searches. Data last updated May 28, 2024.
Thu 7/2511:37 amISP - MIA
1 stop12h 21mFrontier
Sun 7/282:30 pmMIA - ISP
1 stop5h 29mFrontier
Deal found 5/28$399
Thu 7/411:37 amISP - MIA
1 stop12h 20mFrontier
Sun 7/72:30 pmMIA - ISP
1 stop5h 29mFrontier
Deal found 5/27$428
Thu 8/111:37 amISP - MIA
1 stop12h 21mFrontier
Sun 8/42:30 pmMIA - ISP
1 stop5h 29mFrontier
Deal found 5/26$548

One-way flights to Key Largo from Islip

Search for one-way flight options from Islip to Key Largo. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,740,132 searches. Data last updated May 28, 2024.
Thu 6/611:37 amISP - MIA
1 stop12h 20mFrontier
Deal found 5/28$107
Thu 6/2711:37 amISP - MIA
1 stop12h 20mFrontier
Deal found 5/28$199
Sun 7/711:07 amISP - MIA
1 stop10h 30mFrontier
Deal found 5/27$235
Thu 6/272:05 pmISP - MIA
3 stops26h 46mMultiple Airlines
Deal found 5/28$249
Thu 6/2711:37 amISP - MIA
1 stop12h 20mFrontier
Deal found 5/27$280
Thu 8/111:37 amISP - MIA
1 stop12h 21mFrontier
Deal found 5/27$290
Sun 8/411:07 amISP - MIA
1 stop10h 30mFrontier
Deal found 5/27$320
Mon 6/241:57 pmISP - MIA
3 stops19h 24mMultiple Airlines
Deal found 5/27$371

Find flights from Islip to Key Largo within your budget

Customize your flight search to find flights from Islip to Key Largo that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,740,132 searches. Data last updated May 28, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$399 - $548

Route

Depart

Return

Price

Islip Long IslandMiami

ISP - MIA

ISPMIA

Islip Long Island

Thu 7/25

1 stop12h 21m

Miami

Sun 7/28

1 stop5h 29m

$399

Islip Long IslandMiami

ISP - MIA

ISPMIA

Islip Long Island

Thu 7/4

1 stop12h 20m

Miami

Sun 7/7

1 stop5h 29m

$428

Islip Long IslandMiami

ISP - MIA

ISPMIA

Islip Long Island

Thu 8/1

1 stop12h 21m

Miami

Sun 8/4

1 stop5h 29m

$548

Flights are sorted by cheapest first

Deals found on 5/28

When is the cheapest time to fly from Islip, New York to Key Largo?

Use this chart to determine the cheapest time to fly round-trip from Islip to Key Largo. Price data was last updated on May 26, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Islip, New York to Key Largo flight should consider departing on Thursday evenings when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
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Best time to book a flight from Islip to Key Largo

Have a flexible travel schedule? Discover the best time to fly to Key Largo from Islip with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in Key Largo by month

Plan your trip to Key Largo by taking into account the average temperature and rainfall totals by month.

MIA

Temperature

68 - 84.2 °F

Reviews of airlines servicing Key Largo

Get insights into the airlines that provide service to Key Largo. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Key Largo. Reviews last updated May 28, 2024.
Frontier
6.3
Okay
4,016 reviews
Check prices

Boarding

6.6

Food

5.1

Entertainment

4.9

Comfort

5.8

Crew

7.1

Overall

6.3

Reviews

1 / 10

I'd thought there would be a complimentary drink atleast.

Frontier
6.3
Okay
4,016 reviews
Frontier
6.3
Okay
4,016 reviews
Check prices

Boarding

6.6

Food

5.1

Entertainment

4.9

Comfort

5.8

Crew

7.1

Overall

6.3

Reviews

1 / 10

I'd thought there would be a complimentary drink atleast.

Related info for your journey

Find useful and relevant information for your journey from Islip to Key Largo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Islip to Key Largo?

    For a flight from Islip to Key Largo, you will be flying from Long Island. Islip Long Island (ISP) is just 7.2 mi from the center of the city. Long Island is the only Islip airport and it handles 0 outbound flights to Key Largo per day. 5 airlines have flights to Key Largo from Islip Long Island on a regular basis.

  • Can I find flights from Islip, New York to Key Largo for under $400 on Cheapflights?

    Yes, there are multiple flights from Islip, New York to Key Largo for under $400. The cheapest flight booked recently is on Frontier for just $399, but on average you can expect to pay $458.

  • What does ISP to MIA mean?

    ISP and MIA are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. ISP to MIA refers to a flight route from Islip Long Island Airport to Miami Airport. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Fort Lauderdale Airport (FLL), Key West Airport (EYW), Miami Opa Locka Airport (OPF), Fort Lauderdale Executive Airport (FXE).

  • Can I find deals for flights from Islip to Key Largo that include extra baggage allowance?

    The amount of baggage you can bring on your Islip to Key Largo flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Islip to Key Largo with specific airlines?

    Yes, Cheapflights allows you to browse and filter Islip to Key Largo flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Islip to Key Largo that include hotel bookings?

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

  • How can I find direct flights from Islip to Key Largo?

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

  • Can I find deals for business class flights from Islip to Key Largo?

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

  • Can I find deals for flights from Islip to Key Largo that allow pets onboard?

    Many airlines flying from Islip to Key Largo offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Islip to Key Largo?

    Yes, you can often find last-minute deals on Islip to Key Largo flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Islip, New York to Key Largo flight deals updated?

    The Islip, New York to Key Largo flight deals you see on this page were last updated on 5/28.

  • What are the most popular airlines that fly from Islip, New York to Key Largo?

    Before booking your flight from Islip, New York to Key Largo check out the most popular airlines for this route: JetBlue, Delta or Frontier.

  • When is the best time to book a flight from Islip, New York to Key Largo?

    Currently, September is the cheapest month in which you can book a flight from Islip, New York to Key Largo (average of $210). Flying from Islip, New York to Key Largo in March is currently the most expensive (average of $289). 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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Top 5 airlines flying from Islip to Key Largo

Discover the top 5 airlines that operate flights from Islip to Key Largo. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,740,132 searches. Data last updated May 28, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$53Average$143FlexibilityNo cancel feeOn-time62%
Search Frontier flights
Spirit AirlinesCheapest$60Average$143FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
DeltaCheapest$118Average$286FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
JetBlueCheapest$136Average$272FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Linear Air TaxiCheapest$5,672Average$21,130FlexibilityNo cancel feeOn-timeN/A
Search Linear Air Taxi flights
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Boston to Fort Lauderdale flights
Texas to California flights
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Las Vegas to Los Angeles flights
Denver to Las Vegas flights
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Atlanta to New York flights
Islip, New York to Reykjavik Keflavik Intl Airport flights

Search flights from Islip to Key Largo by cabin class

Find flights from Islip to Key Largo, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Hourly flight availability from Islip to Key Largo

Find hourly flight availability from Islip to Key Largo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 28, 2024.
0%of flight departuresEarly morningMidnight to 6 am
100%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Islip to Key Largo

Explore weekly flight availability from Islip to Key Largo. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 28, 2024.
Sunday1daily flight
Monday0daily flights
Tuesday0daily flights
Wednesday0daily flights
Thursday0daily flights
Friday0daily flights
Saturday0daily flights

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Islip to Key Largo?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Islip to Key Largo. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Islip to Key Largo?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Islip to Key Largo.

Can Cheapflights find flights from Islip to Key Largo with no change fees?

Certainly. Search results for flights to Key Largo from Islip shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Islip to Key Largo become cheaper?

Of course! You can now track prices for flights from Islip to Key Largo and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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