Popular in | April |
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Cheapest in | November |
Round-trip from | $244 |
One-way from | $165 |
Users have found that flying from Islip, New York to San Juan on a Tuesday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.
To save on the cost of your flight from Islip, New York to San Juan, book at least 31 days before your planned departure. Booking around this time can save you about 23% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $325 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $343.
Our data shows that September tends to be the cheapest month to fly to San Juan from Islip, New York. Users have commonly found prices around $323 for the month, but tickets can be as low as $85. Due to multiple factors, prepare for potentially higher prices in December.
A simple way to save on the total cost of your ticket is to fly from Islip, New York to San Juan in the morning. If you’re flexible enough to do this you can expect to save up to 34% on your trip compared to booking a flight in the afternoon.
Fly from
Fly to
Budget
$188 - $464
Route
Depart
Return
Price
Islip Long IslandSan Juan Luis Munoz Marin Intl
ISP - SJU
ISPSJU
Islip Long Island
Fri 6/21
1 stop14h 37m
San Juan Luis Munoz Marin Intl
Sat 6/22
1 stop28h 32m
Islip Long IslandSan Juan Luis Munoz Marin Intl
ISP - SJU
ISPSJU
Islip Long Island
Fri 8/30
1 stop17h 40m
San Juan Luis Munoz Marin Intl
Fri 9/6
1 stop12h 17m
Islip Long IslandSan Juan Luis Munoz Marin Intl
ISP - SJU
ISPSJU
Islip Long Island
Wed 9/4
1 stop8h 38m
San Juan Luis Munoz Marin Intl
Tue 9/10
1 stop12h 17m
Islip Long IslandSan Juan Luis Munoz Marin Intl
ISP - SJU
ISPSJU
Islip Long Island
Fri 6/21
1 stop9h 13m
San Juan Luis Munoz Marin Intl
Fri 6/28
1 stop9h 25m
Islip Long IslandSan Juan Luis Munoz Marin Intl
ISP - SJU
ISPSJU
Islip Long Island
Fri 8/30
1 stop17h 40m
San Juan Luis Munoz Marin Intl
Thu 9/5
1 stop17h 37m
Islip Long IslandSan Juan Luis Munoz Marin Intl
ISP - SJU
ISPSJU
Islip Long Island
Sun 6/23
1 stop9h 19m
San Juan Luis Munoz Marin Intl
Fri 6/28
1 stop9h 25m
Islip Long IslandSan Juan Luis Munoz Marin Intl
ISP - SJU
ISPSJU
Islip Long Island
Fri 6/21
1 stop14h 37m
San Juan Luis Munoz Marin Intl
Sun 6/23
1 stop24h 44m
Islip Long IslandSan Juan Luis Munoz Marin Intl
ISP - SJU
ISPSJU
Islip Long Island
Fri 7/5
2 stops21h 44m
San Juan Luis Munoz Marin Intl
Thu 7/11
2 stops13h 12m
Islip Long IslandSan Juan Luis Munoz Marin Intl
ISP - SJU
ISPSJU
Islip Long Island
Fri 7/5
3 stops30h 40m
San Juan Luis Munoz Marin Intl
Thu 7/11
2 stops14h 12m
SJU Temperature | 77 - 82.4 °F |
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If weather is an important factor for your trip to San Juan, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).
Overall
Entertainment
Food
Comfort
Boarding
Crew
Reviews
I'd thought there would be a complimentary drink atleast.
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Frontier | Cheapest$170 | Average$268 | FlexibilityNo cancel fee | On-time62% |
Sunday | 1daily flight |
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Monday | 0daily flights |
Tuesday | 0daily flights |
Wednesday | 0daily flights |
Thursday | 0daily flights |
Friday | 0daily flights |
Saturday | 0daily flights |