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

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
31 Aug 02 Sep Delta
31 Aug 03 Sep American Airlines
31 Aug 05 Sep American Airlines
31 Aug 05 Sep jetBlue
Direct Flight
30 Aug 12 Sep Frontier Airlines
31 Aug 02 Sep United
Direct Flight
31 Aug 03 Sep United
Direct Flight
26 Aug 01 Sep Frontier Airlines
26 Aug 02 Sep Frontier Airlines
30 Aug 01 Sep Frontier Airlines
31 Aug 31 Aug jetBlue
27 Aug 31 Aug Frontier Airlines
26 Aug 31 Aug Frontier Airlines
28 Aug 31 Aug jetBlue
27 Aug 27 Aug jetBlue
Direct Flight
27 Aug 30 Aug Frontier Airlines
28 Aug 30 Aug jetBlue
26 Aug 30 Aug jetBlue
26 Aug 29 Aug United
27 Aug 29 Aug jetBlue
Direct Flight
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deals for one-way flights from Newark to San Juan in August.

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Updated Aug 25, 2026.

About these fares

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