Cheapest return flights from Phoenix to San Juan in June from 233€

AirHint found the following cheapest return flights from Phoenix (PHX) to San Juan (SJU) in June 2026 (see full year).

Return flights

03 Jun - 10 Jun Frontier Airlines
15 Jun - 29 Jun Frontier Airlines
09 Jun - 16 Jun Frontier Airlines
10 Jun - 20 Jun Frontier Airlines
05 Jun - 16 Jun Southwest Airlines
26 Jun - 29 Jun Frontier Airlines
07 Jun - 13 Jun Frontier Airlines
19 Jun - 27 Jun Southwest Airlines
16 Jun - 21 Jun Southwest Airlines
28 Jun - 06 Jul Southwest Airlines
24 Jun - 28 Jun Southwest Airlines

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

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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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