Cheapest return flights from Miami to San Juan in May from $106

AirHint found the following cheapest return flights from Miami (MIA) to San Juan (SJU) in May 2026 (see full year).

Return flights

05 May - 06 May Spirit Airlines direct
05 May - 19 May Spirit Airlines direct
05 May - 12 May Spirit Airlines direct
05 May - 13 May Spirit Airlines direct
12 May - 19 May Spirit Airlines direct
12 May - 13 May Spirit Airlines direct
13 May - 19 May Spirit Airlines direct
02 May - 06 May Spirit Airlines direct
02 May - 19 May Spirit Airlines direct
02 May - 05 May Spirit Airlines direct
13 May - 03 Jun Spirit Airlines direct
19 May - 03 Jun Spirit Airlines direct
19 May - 04 Jun Spirit Airlines direct
30 May - 17 Jun Spirit Airlines direct
16 May - 03 Jun Spirit Airlines direct
20 May - 03 Jun Spirit Airlines direct
26 May - 03 Jun Spirit Airlines direct
27 May - 17 Jun Spirit Airlines direct
27 May - 03 Jun Spirit Airlines direct
30 May - 04 Jun Spirit Airlines direct

Also check the deals for one-way flights from Miami to San Juan in May.

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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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