AirHint found the following cheapest return flights from Chicago (ORD) to San Juan (SJU)
in December 2024 (see full year ).
Return flights
31 Dec
- 28 Jan
Spirit Airlines
$ 265
31 Dec
- 09 Jan
Spirit Airlines
$ 299
31 Dec
- 28 Jan
Spirit Airlines
$ 342
direct
31 Dec
- 07 Jan
Spirit Airlines
$ 367
31 Dec
- 11 Jan
Spirit Airlines
$ 392
31 Dec
- 09 Jan
Spirit Airlines
$ 401
direct
27 Dec
- 09 Jan
Spirit Airlines
$ 414
28 Dec
- 09 Jan
Spirit Airlines
$ 417
30 Dec
- 07 Jan
Spirit Airlines
$ 417
25 Dec
- 30 Dec
American Airlines
$ 424
31 Dec
- 01 Jan
Spirit Airlines
$ 447
26 Dec
- 30 Dec
Frontier Airlines
$ 448
25 Dec
- 27 Dec
American Airlines
$ 454
27 Dec
- 30 Dec
Spirit Airlines
$ 460
27 Dec
- 31 Dec
Spirit Airlines
$ 473
25 Dec
- 29 Dec
Frontier Airlines
$ 482
25 Dec
- 31 Dec
American Airlines
$ 484
24 Dec
- 25 Dec
Frontier Airlines
$ 488
26 Dec
- 29 Dec
Frontier Airlines
$ 490
23 Dec
- 24 Dec
Spirit Airlines
$ 492
Also check the deals for one-way flights from Chicago to San Juan in December .
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.