AirHint found the following cheapest return flights from St. Louis (STL) to San Juan (SJU)
in June 2024 (see full year ).
Return flights
06 Jun
- 10 Jun
Spirit Airlines
$ 263
11 Jun
- 16 Jun
Spirit Airlines
$ 268
01 Jun
- 08 Jun
Frontier Airlines
$ 318
29 Jun
- 06 Jul
Spirit Airlines
$ 332
19 Jun
- 25 Jun
Southern Airways Express
$ 366
22 Jun
- 25 Jun
American Airlines
$ 428
11 Jun
- 14 Jun
American Airlines
$ 463
10 Jun
- 13 Jun
American Airlines
$ 463
16 Jun
- 19 Jun
American Airlines
$ 471
12 Jun
- 15 Jun
American Airlines
$ 478
29 Jun
- 02 Jul
American Airlines
$ 479
23 Jun
- 26 Jun
American Airlines
$ 483
30 Jun
- 03 Jul
American Airlines
$ 533
28 Jun
- 01 Jul
American Airlines
$ 668
Also check the deals for one-way flights from St. Louis 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.