AirHint found the following cheapest return flights from Denver (DEN) to San Juan (SJU)
in July 2024 (see full year ).
Return flights
11 Jul
- 15 Jul
Frontier Airlines
$ 235
10 Jul
- 17 Jul
Frontier Airlines
$ 235
13 Jul
- 16 Jul
Frontier Airlines
$ 235
30 Jul
- 06 Aug
Frontier Airlines
$ 235
16 Jul
- 14 Aug
Frontier Airlines
$ 258
03 Jul
- 08 Jul
Frontier Airlines
$ 259
04 Jul
- 08 Jul
Frontier Airlines
$ 259
12 Jul
- 15 Jul
Frontier Airlines
$ 259
13 Jul
- 19 Jul
Frontier Airlines
$ 259
12 Jul
- 16 Jul
Frontier Airlines
$ 259
12 Jul
- 17 Jul
Frontier Airlines
$ 259
04 Jul
- 06 Jul
Frontier Airlines
$ 269
16 Jul
- 14 Aug
United
$ 465
direct
30 Jul
- 06 Aug
United
$ 465
direct
Also check the deals for one-way flights from Denver 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.