AirHint found the following cheapest return flights from Chicago (ORD) to San Juan (SJU)
in April 2025 (see full year ).
Return flights
07 Apr
- 09 Apr
Spirit Airlines
$ 138
07 Apr
- 09 Apr
Spirit Airlines
$ 142
direct
02 Apr
- 09 Apr
Spirit Airlines
$ 142
direct
05 Apr
- 09 Apr
Spirit Airlines
$ 142
direct
01 Apr
- 09 Apr
Spirit Airlines
$ 142
direct
28 Apr
- 01 May
Spirit Airlines
$ 142
direct
01 Apr
- 08 Apr
Frontier Airlines
$ 160
06 Apr
- 08 Apr
Spirit Airlines
$ 163
08 Apr
- 18 Apr
Spirit Airlines
$ 164
03 Apr
- 09 Apr
Spirit Airlines
$ 165
02 Apr
- 07 Apr
Spirit Airlines
$ 169
27 Apr
- 04 May
Spirit Airlines
$ 172
direct
28 Apr
- 04 May
Spirit Airlines
$ 172
direct
28 Apr
- 03 May
Spirit Airlines
$ 172
direct
28 Apr
- 02 May
Spirit Airlines
$ 172
direct
29 Apr
- 02 May
Spirit Airlines
$ 172
direct
25 Apr
- 01 May
Frontier Airlines
$ 180
26 Apr
- 03 May
Spirit Airlines
$ 199
26 Apr
- 03 May
Spirit Airlines
$ 202
direct
25 Apr
- 02 May
Frontier Airlines
$ 208
Also check the deals for one-way flights from Chicago to San Juan in April .
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.