Cheapest one-way flights from Houston to San Juan in March from $96

AirHint found the following cheapest one-way flights from Houston (IAH) to San Juan (SJU) in March 2026 (see full year).

One-Way flights

12 Mar Frontier Airlines
06 Mar Frontier Airlines
04 Mar Spirit Airlines
09 Mar Spirit Airlines
26 Mar Spirit Airlines
18 Mar Spirit Airlines
24 Mar Spirit Airlines
07 Mar Spirit Airlines
27 Mar Spirit Airlines
20 Mar Spirit Airlines

Also check the deals for return flights from Houston to San Juan in March.

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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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