Cheapest return flights from Chicago (ORD) to San Juan (SJU), June

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
29 Jun 04 Jul United
Direct Flight
29 Jun 03 Jul Frontier Airlines
26 Jun 03 Jul Frontier Airlines
29 Jun 03 Jul United
Direct Flight
30 Jun 07 Jul Frontier Airlines
29 Jun 07 Jul Frontier Airlines
28 Jun 04 Jul United
Direct Flight
23 Jun 30 Jun Frontier Airlines
23 Jun 27 Jun Frontier Airlines
24 Jun 27 Jun Frontier Airlines
23 Jun 26 Jun Frontier Airlines
24 Jun 29 Jun Frontier Airlines
26 Jun 29 Jun Frontier Airlines
24 Jun 30 Jun Frontier Airlines
25 Jun 29 Jun Frontier Airlines
29 Jun 02 Jul Frontier Airlines
25 Jun 01 Jul Frontier Airlines
30 Jun 11 Jul Frontier Airlines
09 Jun 16 Jun United
Direct Flight
10 Jun 15 Jun United
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deals for one-way flights from Chicago to San Juan in June.

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Updated Jun 8, 2026.

About these fares

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