
Round-trip from | $138 (CheapOair) |
|---|---|
One-way from | $69 (CheapOair) |
Popular in | October |
Cheapest in | February |
Average price | $323 |
Fly from
Fly to
Route
Depart
Return
Price
IslipSan Juan
ISP - SJU
ISPSJU
Islip Long Island
Mon 2/23
1:10 pm-11:37 pm
1 stop9h 27m
San Juan Luis Munoz Marin Intl
Thu 2/26
3:55 am-4:06 pm
1 stop13h 11m
IslipSan Juan
ISP - SJU
ISPSJU
Islip Long Island
Wed 2/25
7:41 pm-9:55 am
1 stop13h 14m
San Juan Luis Munoz Marin Intl
Sat 2/28
3:55 am-9:47 am
1 stop6h 52m
IslipSan Juan
ISP - SJU
ISPSJU
Islip Long Island
Mon 1/19
8:54 pm-3:26 pm
1 stop17h 32m
San Juan Luis Munoz Marin Intl
Wed 1/28
4:36 pm-6:48 pm
1 stop27h 12m
IslipSan Juan
ISP - SJU
ISPSJU
Islip Long Island
Fri 2/20
5:03 pm-2:50 am
1 stop8h 47m
San Juan Luis Munoz Marin Intl
Fri 2/27
3:55 am-10:40 am
1 stop7h 45m
IslipSan Juan
ISP - SJU
ISPSJU
Islip Long Island
Thu 12/11
10:19 am-9:55 am
1 stop22h 36m
San Juan Luis Munoz Marin Intl
Thu 12/18
10:08 am-11:31 pm
1 stop14h 23m
IslipSan Juan
ISP - SJU
ISPSJU
Islip Long Island
Wed 12/3
6:00 am-2:50 am
1 stop19h 50m
San Juan Luis Munoz Marin Intl
Sat 12/6
3:55 am-10:20 am
1 stop7h 25m
IslipSan Juan
ISP - SJU
ISPSJU
Islip Long Island
Sun 12/7
12:07 pm-2:54 pm
1 stop25h 47m
San Juan Luis Munoz Marin Intl
Mon 1/26
11:15 am-6:48 pm
1 stop8h 33m
IslipSan Juan
ISP - SJU
ISPSJU
Islip Long Island
Thu 12/4
10:19 am-2:50 am
1 stop15h 31m
San Juan Luis Munoz Marin Intl
Sun 12/7
11:05 am-9:13 am
1 stop23h 08m
IslipSan Juan
ISP - SJU
ISPSJU
Islip Long Island
Sun 2/8
7:53 pm-11:51 pm
1 stop26h 58m
San Juan Luis Munoz Marin Intl
Sat 2/14
3:55 am-4:06 pm
1 stop13h 11m
IslipSan Juan
ISP - SJU
ISPSJU
Islip Long Island
Sun 1/25
11:50 am-12:40 am
2 stops11h 50m
San Juan Luis Munoz Marin Intl
Thu 1/29
5:40 am-4:15 pm
2 stops11h 35m
Currently, February is the cheapest month in which you can book a flight from Islip, New York to San Juan (average of $59). Flying from Islip, New York to San Juan in August is currently the most expensive (average of $138). 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.
A simple way to save on the total cost of your ticket is to fly from Islip, New York to San Juan in the evening. If you’re flexible enough to do this you can expect to save up to 52% on your trip compared to booking a flight in the morning.
Crew
Comfort
Entertainment
Overall
Boarding
Food
Reviews
Mike,Aug 2025
OKC - AUS
Crew
Comfort
Entertainment
Overall
Boarding
Food
Reviews
Mike,Aug 2025
OKC - AUS
Crew
Comfort
Entertainment
Overall
Boarding
Food
Reviews
Mike,Aug 2025
OKC - AUS
Crew
Comfort
Entertainment
Overall
Boarding
Food
Reviews
Mike,Aug 2025
OKC - AUS
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$111 | Average$220 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$216 | Average$344 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$367 | Average$535 | FlexibilityNo cancel fee | On-time63% |