AirHint found the following cheapest return flights from Miami (MIA) to San Juan (SJU)
in May 2025 (see full year ).
Return flights
10 May
- 17 May
Spirit Airlines
$ 94
direct
10 May
- 10 May
Spirit Airlines
$ 94
direct
10 May
- 15 May
Spirit Airlines
$ 94
direct
04 May
- 10 May
Spirit Airlines
$ 106
direct
12 May
- 15 May
Spirit Airlines
$ 122
direct
04 May
- 09 May
Spirit Airlines
$ 122
direct
13 May
- 16 May
Frontier Airlines
$ 127
direct
10 May
- 12 May
Spirit Airlines
$ 129
direct
06 May
- 09 May
Frontier Airlines
$ 137
direct
02 May
- 02 May
Spirit Airlines
$ 137
direct
25 May
- 01 Jun
Spirit Airlines
$ 153
direct
29 May
- 01 Jun
Frontier Airlines
$ 217
direct
30 May
- 05 Jun
Spirit Airlines
$ 224
direct
30 May
- 01 Jun
Spirit Airlines
$ 238
direct
29 May
- 07 Jun
Frontier Airlines
$ 243
direct
27 May
- 02 Jun
Frontier Airlines
$ 244
direct
30 May
- 07 Jun
Spirit Airlines
$ 248
direct
22 May
- 07 Jun
Spirit Airlines
$ 248
direct
28 May
- 08 Jun
jetBlue
$ 250
30 May
- 03 Jun
Spirit Airlines
$ 312
Also check the deals for one-way flights from Miami to San Juan in May .
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.