Islip to Fort Lauderdale ISP → FLL
Long Island MacArthur Airport (ISP) → Fort Lauderdale-Hollywood International Airport (FLL)
The cheapest return found recently is $410 with jetBlue, 4 Nov – 10 Nov, found yesterday. The cheapest one-way found recently is $235 with jetBlue, 16 Nov, found yesterday.
Return
The cheapest return fare on each of 14 departure dates is usually $467 to $791.
Cheapest return found recently
$410
4 Nov – 10 Nov · jetBlue
Long Island MacArthur Airport (ISP) → Fort Lauderdale-Hollywood International Airport (FLL)
Leaves 6:00 a.m. · Return leaves 6:00 a.m. · 11 h 21 min of travel, both ways together
out nonstop, back 1 stop
found yesterday
Cheapest nonstop return
$537
30 Oct – 1 Nov · jetBlue
Long Island MacArthur Airport (ISP) → Fort Lauderdale-Hollywood International Airport (FLL)
Leaves 6:00 a.m. · Return leaves 8:00 a.m. · 6 h 13 min of travel, both ways together
out nonstop, back nonstop
found yesterday
Every nonstop date from Islip to Fort Lauderdale
Found recently, and the cheapest we hold
$410 4 Nov – 10 Novfound yesterdaySee prices for these dates
$366 8 Dec – 15 Decfound 5 days agoSee prices for these dates
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest return we saw each day was $294 to $401.
At $410, the cheapest return found recently is above that range.
25 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good return price?
Compared with the cheapest return fare on each of 14 departure dates from 21 Oct to 12 Feb 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other 6-night return fares leaving within 3 days of 4 Nov to compare.
Every date we hold
17 fares on 14 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 21 Oct – 31 Oct | $771 | jetBlue | Long Island MacArthur Airport (ISP) → Fort Lauderdale-Hollywood International Airport (FLL) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 24 Oct – 1 Nov | $797 | jetBlue | Long Island MacArthur Airport (ISP) → Fort Lauderdale-Hollywood International Airport (FLL) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 29 Oct – 6 Nov | $466 | jetBlue | Long Island MacArthur Airport (ISP) → Fort Lauderdale-Hollywood International Airport (FLL) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 30 Oct – 1 Nov | $537 | jetBlue | Long Island MacArthur Airport (ISP) → Fort Lauderdale-Hollywood International Airport (FLL) | out nonstop, back nonstop | found yesterday | See prices for these dates |
| 2 Nov – 5 Nov | $377 | jetBlue | Long Island MacArthur Airport (ISP) → Fort Lauderdale-Hollywood International Airport (FLL) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 4 Nov – 10 Nov | $410 | jetBlue | Long Island MacArthur Airport (ISP) → Fort Lauderdale-Hollywood International Airport (FLL) | out nonstop, back 1 stop | found yesterday | See prices for these dates |
| 7 Nov – 11 Nov | $571 | jetBlue | Long Island MacArthur Airport (ISP) → Fort Lauderdale-Hollywood International Airport (FLL) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 24 Nov – 29 Nov | $1,058 | jetBlue | Long Island MacArthur Airport (ISP) → Fort Lauderdale-Hollywood International Airport (FLL) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 5 Dec – 8 Dec | $468 | jetBlue | Long Island MacArthur Airport (ISP) → Fort Lauderdale-Hollywood International Airport (FLL) | out nonstop, back 1 stop | found 4 days ago | See prices for these dates |
| 8 Dec – 15 Dec | $366 | jetBlue | Long Island MacArthur Airport (ISP) → Fort Lauderdale-Hollywood International Airport (FLL) | out nonstop, back 1 stop | found 5 days ago | See prices for these dates |
| 10 Dec – 13 Dec | $639 | jetBlue | Long Island MacArthur Airport (ISP) → Fort Lauderdale-Hollywood International Airport (FLL) | out nonstop, back nonstop | found yesterday | See prices for these dates |
| 12 Dec – 16 Dec | $525 | jetBlue | Long Island MacArthur Airport (ISP) → Fort Lauderdale-Hollywood International Airport (FLL) | out nonstop, back 1 stop | found yesterday | See prices for these dates |
| 29 Dec – 4 Jan 2027 | $833 | jetBlue | Long Island MacArthur Airport (ISP) → Fort Lauderdale-Hollywood International Airport (FLL) | out nonstop, back 1 stop | found 5 days ago | See prices for these dates |
| 12 Feb 2027 – 21 Feb 2027 | $1,394 | jetBlue | Long Island MacArthur Airport (ISP) → Fort Lauderdale-Hollywood International Airport (FLL) | out nonstop, back 1 stop | found 2 days ago | See prices for these dates |
Which month looks cheapest?
December 2026 is the cheapest month — from $366.
Airlines on the cheapest dates: jetBlue.
One-way
Not enough comparable prices yet for a usual one-way price.
Cheapest one-way found recently
$235
16 Nov · jetBlue
Long Island MacArthur Airport (ISP) → Fort Lauderdale-Hollywood International Airport (FLL)
Leaves 6:00 a.m. · 3 h 5 min trip
nonstop
found yesterday
Cheapest nonstop one-way
$235
16 Nov · jetBlue
Long Island MacArthur Airport (ISP) → Fort Lauderdale-Hollywood International Airport (FLL)
Leaves 6:00 a.m. · 3 h 5 min trip
nonstop
found yesterday
Found recently, and the cheapest we hold
$235 16 Novfound yesterdayOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest one-way we saw each day was $198 to $321.
25 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good one-way price?
Not enough comparable prices yet: we hold one-way fares on 2 departure dates and need at least 3 to say what is usual.
Could nearby dates be cheaper?
We hold no other one-way fares leaving within 3 days of 16 Nov to compare.
Every date we hold
2 fares on 2 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 7 Nov | $386 | jetBlue | Long Island MacArthur Airport (ISP) → Fort Lauderdale-Hollywood International Airport (FLL) | nonstop | found 2 days ago | Open this trip |
| 16 Nov | $235 | jetBlue | Long Island MacArthur Airport (ISP) → Fort Lauderdale-Hollywood International Airport (FLL) | nonstop | found yesterday | Open this trip |
Airlines on the cheapest dates: jetBlue.
Premium cabin fares from Islip to Fort Lauderdale
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 4 Nov – 10 Nov in another cabin: Premium economy · Business · First
Today's prices for 16 Nov in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Islip to Fort Lauderdale?
Return
Fares 14 to 29 days before departure were typically 44% lower than 0 to 6 days before departure.
From the cheapest return each day between 24 Sept and 18 Oct (25 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 0–6 days | $672 | $565 | +78% | 24 |
| 7–13 days | $460 | $294 | +22% | 25 |
| 14–29 days | $377 | $294 | Cheapest seen | 25 |
| 30–59 days | $378 | $297 | +0% | 25 |
| 60–89 days | $520 | $378 | +38% | 25 |
| 90–179 days | $1,086 | $818 | +188% | 8 |
One-way
Fares 14 to 29 days before departure were typically 44% lower than 0 to 6 days before departure.
From the cheapest one-way each day between 24 Sept and 18 Oct (25 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 0–6 days | $441 | $403 | +79% | 12 |
| 7–13 days | $311 | $215 | +26% | 16 |
| 14–29 days | $246 | $198 | Cheapest seen | 24 |
| 30–59 days | $253 | $198 | +3% | 13 |
| 60–89 days | $384 | $368 | +56% | 16 |
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
Newburgh → Fort Lauderdale
115 km from Islip
$149
$261 less than flying from Islip
17 Dec – 22 Dec · SWF → FLL · out nonstop, back nonstop
found today
New York → Fort Lauderdale
77 km from Islip
$191
$219 less than flying from Islip
12 Dec – 16 Dec · EWR → FLL · out nonstop, back nonstop
found yesterday
Hartford → Fort Lauderdale
131 km from Islip
$386
$24 less than flying from Islip
29 Oct – 1 Nov · BDL → FLL · out 1 stop, back 1 stop
found 3 days ago
New Haven → Fort Lauderdale
59 km from Islip
$449
$39 more than flying from Islip
22 Oct – 25 Oct · HVN → FLL · out nonstop, back nonstop
found 2 days ago
Teterboro → Fort Lauderdale
81 km from Islip
$1,615
$1,205 more than flying from Islip
29 Oct – 1 Nov · TEB → FXE · out nonstop, back nonstop
found 5 days ago
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
One-way
Newburgh → Fort Lauderdale
115 km from Islip
$48
$187 less than flying from Islip
22 Nov · SWF → FLL · nonstop
found yesterday
New Haven → Fort Lauderdale
59 km from Islip
$113
$122 less than flying from Islip
24 Oct · HVN → FLL · nonstop
found 3 days ago
Islip → West Palm Beach
67 km from Fort Lauderdale
$142
$93 less than flying to Fort Lauderdale
19 Nov · ISP → DJT · 1 stop
found 6 days ago
New York → Fort Lauderdale
77 km from Islip
$205
$30 less than flying from Islip
15 May 2027 · LGA → FLL · nonstop
found 2 days ago
Islip → Miami
40 km from Fort Lauderdale
$240
$5 more than flying to Fort Lauderdale
25 Oct · ISP → MIA · 2 stops
found 6 days ago
Westchester County → Fort Lauderdale
62 km from Islip
$292
$57 more than flying from Islip
25 Oct · HPN → FLL · 1 stop
found 4 days ago
Cheapest recent price on each route — one way, per traveler in Economy. Distances are in a straight line.
Live price for these dates
The cheapest return found recently is for 4 Nov – 10 Nov. A live search on this page shows what those dates cost now, for one adult in economy.
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