
Cheap American Airlines flights from Islip to San Juan (ISP to SJU)
Find The Best Day To Fly from Islip to San Juan
SJU From ISP Economy Coach Packages on Similar Airlines



Discover our best American Airlines flight from Islip ISP to San Juan SJU
To find the best deals on flights to Islip from San Juan with American Airlines, just enter your travel dates, filter by American Airlines, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.
Return flights from Islip ISP to San Juan SJU with American Airlines
If you’re planning a round trip, booking return flights with American Airlines is usually the most cost-effective option. With airfares ranging from to , it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply.
Book one-way American Airlines flights from Islip ISP to San Juan SJU
A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way American Airlines flight from Islip to San Juan costs from . Prices and availability subject to change. Additional terms may apply.
The easy way to find cheap flights to San Juan SJU from Islip ISP with American Airlines
To find a cheap American Airlines flight from Islip ISP to San Juan SJU, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference.
How to find our best airfare deals on American Airlines flights from Islip ISP to San Juan SJU
If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as , or if you book a flight with a stopover.
Find nonstop flights from Islip ISP to San Juan SJU with American Airlines
If you’re keen to be on San Juan soil fast, don’t waste time with a stopover—filter your search results to show direct American Airlines flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it.
Flexible airline tickets for American Airlines flights from Islip ISP to San Juan SJU
Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.
There are a lot of reasons to book your flights to San Juan SJU from Islip ISP with American Airlines on Travelocity
At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.
Airport code | Country | Airport name | Number of flights |
|---|---|---|---|
| DFW | USA | Dallas-Fort Worth Intl. | 599 |
| CLT | USA | Charlotte-Douglas Intl. | 536 |
| ORD | USA | O'Hare Intl. | 317 |
| PHL | USA | Philadelphia Intl. | 247 |
| MIA | USA | Miami Intl. | 193 |
| DCA | USA | Ronald Reagan Washington National | 152 |
| PHX | USA | Sky Harbor Intl. | 141 |
| LAX | USA | Los Angeles Intl. | 81 |
| LGA | USA | LaGuardia | 72 |
| BOS | USA | Logan Intl. | 57 |
Travelers ❤️ these 🏨 after their flight to San Juan

Fairmont El San Juan Hotel
The first room assigned to us looked out on the rooftop mechanical equipment and ducts for the casino. We had to insist on a room change. The bedding was great. Very good quality. The rest of the facilities were 4 stars. The en Good tire staff were 4 stars as well. I will say that the hall carpeting ...
Reviewed on Mar 17, 2026

The Royal Sonesta San Juan
We loved our stay. Everyone was so nice and helpful. I do wish that they had some activities inside of the hotel. But, for rest and relaxation this was perfect.
Reviewed on Mar 13, 2026

Coral by the Sea Hotel
We didn’t have a microwave or fridge like we were told we would, washing machine gets stuck on rinse. The staff was overall super friendly. Would stay here again.
Reviewed on Mar 16, 2026