Cheapest return flights from Chicago to San Juan in June from 273€

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 June 2025 (see full year).

Return flights

13 Jun - 15 Jun Frontier Airlines
16 Jun - 22 Jun Frontier Airlines
14 Jun - 29 Jun Frontier Airlines
13 Jun - 18 Jun Frontier Airlines
07 Jun - 15 Jun Frontier Airlines
18 Jun - 25 Jun Frontier Airlines
19 Jun - 22 Jun Frontier Airlines
12 Jun - 16 Jun Frontier Airlines
03 Jun - 12 Jun Frontier Airlines
20 Jun - 28 Jun Frontier Airlines
17 Jun - 01 Jul Frontier Airlines
28 Jun - 05 Jul Frontier Airlines
27 Jun - 01 Jul Frontier Airlines
27 Jun - 02 Jul Frontier Airlines
28 Jun - 05 Jul Spirit Airlines direct
27 Jun - 02 Jul Spirit Airlines direct
17 Jun - 01 Jul Spirit Airlines direct
27 Jun - 01 Jul Spirit Airlines direct

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

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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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