AirHint found the following cheapest return flights from Austin (AUS) to San Juan (SJU)
in June 2024 (see full year ).
Return flights
15 Jun
- 20 Jun
Frontier Airlines
$ 234
12 Jun
- 17 Jun
Frontier Airlines
$ 261
12 Jun
- 18 Jun
Spirit Airlines
$ 261
15 Jun
- 17 Jun
Spirit Airlines
$ 263
06 Jun
- 15 Jun
Spirit Airlines
$ 276
07 Jun
- 11 Jun
Frontier Airlines
$ 280
13 Jun
- 18 Jun
Allegiant Air
$ 284
07 Jun
- 15 Jun
Spirit Airlines
$ 294
17 Jun
- 21 Jun
Spirit Airlines
$ 295
07 Jun
- 14 Jun
Frontier Airlines
$ 296
12 Jun
- 02 Jul
Spirit Airlines
$ 297
24 Jun
- 01 Jul
Spirit Airlines
$ 343
26 Jun
- 03 Jul
Spirit Airlines
$ 345
12 Jun
- 01 Jul
Spirit Airlines
$ 349
27 Jun
- 02 Jul
Spirit Airlines
$ 358
26 Jun
- 05 Jul
Spirit Airlines
$ 403
30 Jun
- 08 Jul
Spirit Airlines
$ 455
Also check the deals for one-way flights from Austin to San Juan in June .
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.