AirHint found the following cheapest return flights from Houston (IAH) to San Juan (SJU)
in July 2025 (see full year ).
Return flights
01 Jul
- 04 Jul
Spirit Airlines
$ 279
05 Jul
- 10 Jul
Spirit Airlines
$ 279
25 Jul
- 08 Aug
United
$ 302
15 Jul
- 17 Jul
Spirit Airlines
$ 305
01 Jul
- 05 Jul
Spirit Airlines
$ 322
direct
04 Jul
- 07 Jul
United
$ 346
direct
06 Jul
- 12 Jul
Spirit Airlines
$ 346
18 Jul
- 01 Aug
United
$ 346
direct
19 Jul
- 26 Jul
Spirit Airlines
$ 350
direct
02 Jul
- 05 Jul
Spirit Airlines
$ 357
18 Jul
- 21 Jul
Spirit Airlines
$ 358
26 Jul
- 02 Aug
Spirit Airlines
$ 358
19 Jul
- 02 Aug
United
$ 367
direct
18 Jul
- 21 Jul
Spirit Airlines
$ 371
direct
24 Jul
- 07 Aug
United
$ 405
direct
26 Jul
- 02 Aug
United
$ 421
direct
23 Jul
- 06 Aug
United
$ 426
direct
22 Jul
- 05 Aug
United
$ 449
direct
26 Jul
- 09 Aug
United
$ 449
direct
20 Jul
- 03 Aug
United
$ 469
direct
Also check the deals for one-way flights from Houston to San Juan in July .
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.