Cheapest return flights from Chicago to San Juan in April from $138

Best time to book flights for Chicago (ORD) to San Juan (SJU) flights at AirHint

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
07 Apr - 09 Apr Spirit Airlines direct
02 Apr - 09 Apr Spirit Airlines direct
05 Apr - 09 Apr Spirit Airlines direct
01 Apr - 09 Apr Spirit Airlines direct
28 Apr - 01 May Spirit Airlines direct
01 Apr - 08 Apr Frontier Airlines
06 Apr - 08 Apr Spirit Airlines
08 Apr - 18 Apr Spirit Airlines
03 Apr - 09 Apr Spirit Airlines
02 Apr - 07 Apr Spirit Airlines
27 Apr - 04 May Spirit Airlines direct
28 Apr - 04 May Spirit Airlines direct
28 Apr - 03 May Spirit Airlines direct
28 Apr - 02 May Spirit Airlines direct
29 Apr - 02 May Spirit Airlines direct
25 Apr - 01 May Frontier Airlines
26 Apr - 03 May Spirit Airlines
26 Apr - 03 May Spirit Airlines direct
25 Apr - 02 May Frontier Airlines

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

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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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