AirHint found the following cheapest return flights from Houston (IAH) to San Juan (SJU)
in May 2025 (see full year ).
Return flights
25 May
- 29 May
United
$ 166
direct
27 May
- 30 May
Frontier Airlines
$ 208
28 May
- 02 Jun
Spirit Airlines
$ 209
25 May
- 30 May
United
$ 210
direct
29 May
- 01 Jun
Frontier Airlines
$ 210
28 May
- 01 Jun
Frontier Airlines
$ 210
30 May
- 03 Jun
Spirit Airlines
$ 211
24 May
- 29 May
Frontier Airlines
$ 219
30 May
- 01 Jun
Spirit Airlines
$ 227
29 May
- 05 Jun
Spirit Airlines
$ 229
24 May
- 25 May
Frontier Airlines
$ 238
29 May
- 03 Jun
Spirit Airlines
$ 241
29 May
- 02 Jun
United
$ 242
24 May
- 28 May
American Airlines
$ 245
24 May
- 29 May
United
$ 250
direct
27 May
- 03 Jun
Frontier Airlines
$ 253
24 May
- 31 May
United
$ 255
24 May
- 07 Jun
United
$ 255
24 May
- 28 May
United
$ 261
direct
26 May
- 29 May
United
$ 276
direct
Also check the deals for one-way flights from Houston 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.
