Cheapest return flights from Newark (EWR) to San Juan (SJU), September

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
15 Sep 25 Sep jetBlue
15 Sep 23 Sep jetBlue
22 Sep 25 Sep American Airlines
15 Sep 18 Sep American Airlines
21 Sep 24 Sep American Airlines
19 Sep 25 Sep American Airlines
26 Sep 29 Sep American Airlines
28 Sep 03 Oct American Airlines
22 Sep 06 Oct American Airlines
29 Sep 06 Oct American Airlines
15 Sep 26 Sep jetBlue
16 Sep 25 Sep American Airlines
23 Sep 30 Sep American Airlines
18 Sep 27 Oct jetBlue
29 Sep 04 Oct jetBlue
28 Sep 03 Oct jetBlue
Direct Flight
30 Sep 07 Oct United
Direct Flight
22 Sep 06 Oct United
Direct Flight
30 Sep 04 Oct United
Direct Flight
29 Sep 06 Oct United
Direct Flight
Powered by

deals for one-way flights from Newark to San Juan in September.

Book a cheap hotel in San Juan

Cheap car rent in Luis Munoz Marin Intl

Updated Aug 25, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

Feel free to contact us with any feedback or request another flight research.