Cheapest return flights from Phoenix to San Juan in March from $130

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 March 2025 (see full year).

Return flights

04 Mar - 06 Mar Frontier Airlines
01 Mar - 05 Mar Frontier Airlines
04 Mar - 12 Mar Frontier Airlines
03 Mar - 10 Mar Frontier Airlines
12 Mar - 18 Mar Frontier Airlines
06 Mar - 12 Mar Frontier Airlines
20 Mar - 01 Apr Spirit Airlines
04 Mar - 09 Mar Frontier Airlines
08 Mar - 12 Mar Frontier Airlines
06 Mar - 11 Mar Frontier Airlines
11 Mar - 17 Mar Frontier Airlines
29 Mar - 02 Apr jetBlue
29 Mar - 03 Apr jetBlue
29 Mar - 04 Apr Frontier Airlines
28 Mar - 04 Apr Frontier Airlines
26 Mar - 08 Apr Delta

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

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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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