Cheapest return flights from Chicago to San Juan in July from 305€

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

Return flights

22 Jul - 24 Jul Spirit Airlines direct
10 Jul - 17 Jul American Airlines direct
05 Jul - 21 Jul United
16 Jul - 21 Jul United
09 Jul - 16 Jul American Airlines direct
12 Jul - 19 Jul American Airlines direct
13 Jul - 20 Jul American Airlines direct
22 Jul - 10 Aug Spirit Airlines
16 Jul - 18 Jul Spirit Airlines direct
22 Jul - 10 Aug Spirit Airlines direct
05 Jul - 21 Jul Southwest Airlines direct
23 Jul - 28 Jul Spirit Airlines direct
31 Jul - 10 Aug Spirit Airlines
31 Jul - 10 Aug Spirit Airlines direct

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

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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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