Cheapest return CMH–SJU flights, July

AirHint found the following cheapest return flights from Columbus (CMH) to San Juan (SJU) in July 2026 (see full year).

Return flights

15 Jul - 19 Jul Frontier Airlines
07 Jul - 13 Jul Frontier Airlines
10 Jul - 14 Jul Frontier Airlines
16 Jul - 17 Jul Frontier Airlines
16 Jul - 19 Jul Frontier Airlines
24 Jul - 30 Jul Frontier Airlines
31 Jul - 04 Aug Frontier Airlines
08 Jul - 12 Jul Frontier Airlines
05 Jul - 10 Jul Frontier Airlines
17 Jul - 25 Jul Frontier Airlines
19 Jul - 19 Jul Southwest Airlines

Also check the deals for one-way flights from Columbus 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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