Cheapest return flights from Chicago to San Juan in April from 125€

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

14 Apr - 24 Apr Frontier Airlines
28 Apr - 03 May Frontier Airlines
24 Apr - 30 Apr Frontier Airlines
02 Apr - 08 Apr Frontier Airlines
26 Apr - 30 Apr Frontier Airlines
26 Apr - 03 May Frontier Airlines
17 Apr - 26 Apr Frontier Airlines
12 Apr - 19 Apr Frontier Airlines
12 Apr - 15 Apr Frontier Airlines
02 Apr - 10 Apr Spirit Airlines direct
25 Apr - 02 May Frontier Airlines
09 Apr - 15 Apr Frontier Airlines
10 Apr - 15 Apr Frontier Airlines
28 Apr - 03 May Spirit Airlines direct
30 Apr - 04 May Spirit Airlines
25 Apr - 02 May United direct
30 Apr - 04 May Spirit Airlines direct

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

Skyscanner

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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