Cheapest return flights from Chicago to San Juan in February from 143€

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

Return flights

02 Feb - 10 Feb Frontier Airlines
02 Feb - 05 Feb Spirit Airlines
22 Feb - 26 Feb Spirit Airlines
26 Feb - 03 Mar Frontier Airlines
18 Feb - 23 Feb Frontier Airlines
01 Feb - 06 Feb Spirit Airlines
23 Feb - 26 Feb Frontier Airlines
14 Feb - 17 Feb Frontier Airlines
09 Feb - 17 Feb Frontier Airlines
19 Feb - 23 Feb Frontier Airlines
01 Feb - 05 Feb Spirit Airlines
17 Feb - 03 Mar Spirit Airlines
23 Feb - 03 Mar Spirit Airlines
27 Feb - 02 Mar Frontier Airlines
26 Feb - 01 Mar Frontier Airlines
28 Feb - 03 Mar Spirit Airlines
22 Feb - 03 Mar Spirit Airlines
26 Feb - 03 Mar Spirit Airlines direct
26 Feb - 10 Mar Spirit Airlines direct
26 Feb - 19 Mar Spirit Airlines direct

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

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