AirHint found the following cheapest return flights from Chicago (ORD) to San Juan (SJU)
in June 2025 (see full year ).
Return flights
14 Jun
- 21 Jun
Frontier Airlines
$ 238
10 Jun
- 25 Jun
Frontier Airlines
$ 238
10 Jun
- 14 Jun
Frontier Airlines
$ 238
11 Jun
- 18 Jun
Frontier Airlines
$ 240
14 Jun
- 20 Jun
Frontier Airlines
$ 240
10 Jun
- 18 Jun
Frontier Airlines
$ 240
21 Jun
- 27 Jun
Frontier Airlines
$ 241
26 Jun
- 05 Jul
Spirit Airlines
$ 241
direct
13 Jun
- 17 Jun
Frontier Airlines
$ 245
13 Jun
- 20 Jun
Frontier Airlines
$ 245
23 Jun
- 28 Jun
Frontier Airlines
$ 245
29 Jun
- 05 Jul
Frontier Airlines
$ 250
28 Jun
- 03 Jul
Frontier Airlines
$ 259
28 Jun
- 03 Jul
Spirit Airlines
$ 261
direct
27 Jun
- 06 Jul
Spirit Airlines
$ 262
direct
26 Jun
- 01 Jul
Spirit Airlines
$ 262
direct
30 Jun
- 06 Jul
Frontier Airlines
$ 264
29 Jun
- 03 Jul
Frontier Airlines
$ 264
30 Jun
- 03 Jul
Frontier Airlines
$ 265
27 Jun
- 02 Jul
Spirit Airlines
$ 273
Also check the deals for one-way flights from Chicago 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.
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