Cheapest return flights from Los Angeles to San Juan in August from 223€

AirHint found the following cheapest return flights from Los Angeles (LAX) to San Juan (SJU) in August 2025 (see full year).

Return flights

16 Aug - 21 Aug Frontier Airlines
12 Aug - 22 Aug Frontier Airlines
16 Aug - 22 Aug Frontier Airlines
21 Aug - 30 Aug Frontier Airlines
22 Aug - 29 Aug Frontier Airlines
24 Aug - 30 Aug Frontier Airlines
29 Aug - 06 Sep Frontier Airlines
31 Aug - 04 Sep Spirit Airlines
25 Aug - 30 Aug Frontier Airlines
09 Aug - 14 Aug Frontier Airlines
10 Aug - 14 Aug Frontier Airlines
18 Aug - 22 Aug Frontier Airlines
16 Aug - 04 Sep Spirit Airlines
18 Aug - 04 Sep Spirit Airlines
25 Aug - 04 Sep Spirit Airlines
24 Aug - 04 Sep Spirit Airlines
31 Aug - 18 Sep Spirit Airlines
31 Aug - 21 Sep Spirit Airlines
31 Aug - 14 Sep Spirit Airlines
17 Aug - 04 Sep Spirit Airlines

Also check the deals for one-way flights from Los Angeles to San Juan in August.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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