Cheapest return flights from Phoenix to San Juan in July from $385

Best time to book flights for Phoenix (PHX) to San Juan (SJU) flights at AirHint

AirHint found the following cheapest return flights from Phoenix (PHX) to San Juan (SJU) in July 2025 (see full year).

Return flights

29 Jul - 05 Aug American Airlines
26 Jul - 29 Jul United
10 Jul - 17 Jul Delta
08 Jul - 12 Jul Delta
10 Jul - 14 Jul Frontier Airlines
24 Jul - 31 Jul American Airlines
11 Jul - 18 Jul Sun Country Airlines
30 Jul - 04 Aug Frontier Airlines

Also check the deals for one-way flights from Phoenix to San Juan in July.

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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