Cheapest return flights from Phoenix to San Juan in April from 162€

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 April 2025 (see full year).

Return flights

02 Apr - 08 Apr Frontier Airlines
02 Apr - 12 Apr Frontier Airlines
10 Apr - 14 Apr Frontier Airlines
05 Apr - 09 Apr Frontier Airlines
04 Apr - 06 Apr Frontier Airlines
15 Apr - 22 Apr Frontier Airlines
16 Apr - 19 Apr Frontier Airlines
30 Apr - 04 May United
17 Apr - 21 Apr Southwest Airlines

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

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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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