Cheapest return flights from Richmond (RIC) to San Juan (SJU), September

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
18 Sep 21 Sep Frontier Airlines
25 Sep 01 Oct Frontier Airlines
18 Sep 24 Sep Frontier Airlines
25 Sep 28 Sep Frontier Airlines
06 Sep 11 Sep Frontier Airlines
01 Sep 05 Sep United
01 Sep 05 Sep jetBlue
Direct Flight
22 Sep 22 Sep American Airlines
03 Sep 06 Sep Frontier Airlines
03 Sep 05 Sep Frontier Airlines
03 Sep 05 Sep jetBlue
Direct Flight
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deals for one-way flights from Richmond to San Juan in September.

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Updated Aug 26, 2026.

About these fares

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