Cheapest one-way ORD–SJU flights, July

AirHint found the following cheapest one-way flights from Chicago (ORD) to San Juan (SJU) in July 2026 (see full year).

One-Way flights

13 Jul Delta
18 Jul Frontier Airlines direct
21 Jul Frontier Airlines
04 Jul Frontier Airlines
26 Jul Frontier Airlines
30 Jul Frontier Airlines
08 Jul Frontier Airlines
15 Jul Frontier Airlines
16 Jul Frontier Airlines direct
29 Jul Frontier Airlines

Also check the deals for return flights from Chicago to San Juan in July.

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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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