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Cheapest one-way flights from Houston (IAH) to San Juan (SJU), August

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Dates, airline, and price
Dates	Airline	Price
18 Aug	Frontier Airlines
20 Aug	Frontier Airlines
27 Aug	Frontier Airlines
26 Aug	Frontier Airlines
18 Aug	United Direct Flight
27 Aug	United Direct Flight
04 Aug	Frontier Airlines
08 Aug	Frontier Airlines
03 Aug	Frontier Airlines
08 Aug	United Direct Flight

deals for return flights from Houston to San Juan in August.

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Updated Jul 22, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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Cheapest one-way flights from Houston (IAH) to San Juan (SJU), August

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