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Islip to Orlando flights in December 2026 from $251 ISP → MCO

Long Island MacArthur Airport (ISP) → Orlando International Airport (MCO)

For departures in December 2026, the cheapest return found recently is $349 with jetBlue, 8 Dec – 10 Dec, found 2 days ago. The cheapest one-way found recently is $251 with jetBlue, 8 Dec, found 2 days ago.

Return

In December 2026, the cheapest return fare on each of 8 departure dates is usually $396 to $541. Across all 30 departure dates we hold on this route, it is usually $409 to $665. Of the 4 months with enough return fares to compare, December 2026 is usually the cheapest.

Cheapest return found recently

$349

8 Dec – 10 Dec · jetBlue

Long Island MacArthur Airport (ISP) → Orlando International Airport (MCO)

out nonstop, back nonstop

found 2 days ago

See prices for these datesCheck today's price

It is also the cheapest return we hold, of any age.

FareTell may earn a commission when you book through a partner.

The cheapest dates in December 2026

DatesFromAirlineStopsFound
8 Dec – 10 Dec$349jetBlueout nonstop, back nonstopfound 2 days agoSee prices for these dates
16 Dec – 17 Dec$373jetBlueout nonstop, back nonstopfound 5 days agoSee prices for these dates
9 Dec – 16 Dec$404jetBlueout nonstop, back nonstopfound 2 days agoSee prices for these dates
18 Dec – 21 Dec$425jetBlueout nonstop, back 1 stopfound 3 days agoSee prices for these dates
21 Dec – 5 Jan 2027$462jetBlueout nonstop, back 1 stopfound 4 days agoSee prices for these dates

Every date we hold

8 departure dates

4 Dec – 8 Dec: $537, found 6 days ago6 Dec – 10 Jan 2027: $553, found 5 days ago8 Dec – 10 Dec: $349, found 2 days ago9 Dec – 16 Dec: $404, found 2 days ago11 Dec – 11 Dec: $576, found 2 days ago16 Dec – 17 Dec: $373, found 5 days ago18 Dec – 21 Dec: $425, found 3 days ago21 Dec – 5 Jan 2027: $462, found 4 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
4 Dec – 8 Dec$537jetBlueLong Island MacArthur Airport (ISP) → Orlando International Airport (MCO)out nonstop, back 1 stopfound 6 days agoSee prices for these dates
6 Dec – 10 Jan 2027$553jetBlueLong Island MacArthur Airport (ISP) → Orlando International Airport (MCO)out nonstop, back 1 stopfound 5 days agoSee prices for these dates
8 Dec – 10 Dec$349jetBlueLong Island MacArthur Airport (ISP) → Orlando International Airport (MCO)out nonstop, back nonstopfound 2 days agoSee prices for these dates
9 Dec – 16 Dec$404jetBlueLong Island MacArthur Airport (ISP) → Orlando International Airport (MCO)out nonstop, back nonstopfound 2 days agoSee prices for these dates
11 Dec – 11 Dec$576jetBlueLong Island MacArthur Airport (ISP) → Orlando International Airport (MCO)out nonstop, back nonstopfound 2 days agoSee prices for these dates
16 Dec – 17 Dec$373jetBlueLong Island MacArthur Airport (ISP) → Orlando International Airport (MCO)out nonstop, back nonstopfound 5 days agoSee prices for these dates
18 Dec – 21 Dec$425jetBlueLong Island MacArthur Airport (ISP) → Orlando International Airport (MCO)out nonstop, back 1 stopfound 3 days agoSee prices for these dates
21 Dec – 5 Jan 2027$462jetBlueLong Island MacArthur Airport (ISP) → Orlando International Airport (MCO)out nonstop, back 1 stopfound 4 days agoSee prices for these dates

Which month looks cheapest?

January 2027 is the cheapest month — from $348.

November 2026From $3619 departure dates22 Nov – 28 Nov · found 4 days agoSee prices for these datesEvery date in November 2026
December 2026From $3498 departure dates8 Dec – 10 Dec · found 2 days agoSee prices for these dates
January 2027From $348Cheapest seen7 departure dates31 Jan 2027 – 2 Feb 2027 · found 2 days agoSee prices for these datesEvery date in January 2027
February 2027From $3534 departure dates3 Feb 2027 – 10 Feb 2027 · found 6 days agoSee prices for these dates
April 2027From $4632 departure dates17 Apr 2027 – 23 Apr 2027 · found 4 days agoSee prices for these dates

One-way

In December 2026, the cheapest one-way fare on each of 8 departure dates is usually $321 to $495. Across all 16 departure dates we hold on this route, it is usually $251 to $529. Of the 3 months with enough one-way fares to compare, December 2026 is usually the most expensive.

Cheapest one-way found recently

$251

8 Dec · jetBlue

Long Island MacArthur Airport (ISP) → Orlando International Airport (MCO)

nonstop

found 2 days ago

Open this tripCheck today's price

It is also the cheapest one-way we hold, of any age.

FareTell may earn a commission when you book through a partner.

The cheapest dates in December 2026

DatesFromAirlineStopsFound
8 Dec$251jetBluenonstopfound 2 days agoOpen this trip
14 Dec$251jetBluenonstopfound 2 days agoOpen this trip
18 Dec$344jetBluenonstopfound 2 days agoOpen this trip
9 Dec$397jetBluenonstopfound 3 days agoOpen this trip
25 Dec$419Frontier Airlinesnonstopfound 4 days agoOpen this trip

Every date we hold

8 departure dates

8 Dec: $251, found 2 days ago9 Dec: $397, found 3 days ago14 Dec: $251, found 2 days ago18 Dec: $344, found 2 days ago20 Dec: $428, found 5 days ago25 Dec: $419, found 4 days ago27 Dec: $1,405, found 2 days ago30 Dec: $694, found 7 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
8 Dec$251jetBlueLong Island MacArthur Airport (ISP) → Orlando International Airport (MCO)nonstopfound 2 days agoOpen this trip
9 Dec$397jetBlueLong Island MacArthur Airport (ISP) → Orlando International Airport (MCO)nonstopfound 3 days agoOpen this trip
14 Dec$251jetBlueLong Island MacArthur Airport (ISP) → Orlando International Airport (MCO)nonstopfound 2 days agoOpen this trip
18 Dec$344jetBlueLong Island MacArthur Airport (ISP) → Orlando International Airport (MCO)nonstopfound 2 days agoOpen this trip
20 Dec$428jetBlueLong Island MacArthur Airport (ISP) → Orlando International Airport (MCO)nonstopfound 5 days agoOpen this trip
25 Dec$419Frontier AirlinesLong Island MacArthur Airport (ISP) → Orlando International Airport (MCO)nonstopfound 4 days agoOpen this trip
27 Dec$1,405jetBlueLong Island MacArthur Airport (ISP) → Orlando International Airport (MCO)nonstopfound 2 days agoOpen this trip
30 Dec$694jetBlueLong Island MacArthur Airport (ISP) → Orlando International Airport (MCO)nonstopfound 7 days agoOpen this trip

Which month looks cheapest?

November 2026 is the cheapest month — from $140.

November 2026From $140Cheapest seen4 departure dates23 Nov · found 3 days agoOpen this tripEvery date in November 2026
December 2026From $2518 departure dates8 Dec · found 2 days agoOpen this trip
January 2027From $2343 departure dates1 Jan 2027 · found 3 days agoOpen this tripEvery date in January 2027
April 2027From $2491 departure date9 Apr 2027 · found 2 days agoOpen this trip

Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work