Cheapest return flights from Chicago to San Juan in May from 191€

AirHint found the following cheapest return flights from Chicago (ORD) to San Juan (SJU) in May 2026 (see full year).

Return flights

06 May - 13 May Spirit Airlines
06 May - 12 May Spirit Airlines
06 May - 19 May Spirit Airlines
12 May - 13 May Spirit Airlines
12 May - 19 May Spirit Airlines
02 May - 13 May Spirit Airlines
02 May - 12 May Spirit Airlines
02 May - 19 May Spirit Airlines
05 May - 13 May Spirit Airlines
05 May - 12 May Spirit Airlines
20 May - 10 Jun Spirit Airlines
19 May - 04 Jun Spirit Airlines direct
20 May - 09 Jun Spirit Airlines direct
20 May - 04 Jun Spirit Airlines direct
16 May - 04 Jun Spirit Airlines direct
18 May - 04 Jun Spirit Airlines
19 May - 09 Jun Spirit Airlines
23 May - 10 Jun Spirit Airlines
24 May - 10 Jun Spirit Airlines
23 May - 10 Jun Spirit Airlines direct

Also check the deals for one-way flights from Chicago to San Juan in May.

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