Cheapest return flights from Houston to San Salvador in April from $138

AirHint found the following cheapest return flights from Houston (IAH) to San Salvador (SAL) in April 2026 (see full year).

Return flights

02 Apr - 09 Apr Frontier Airlines direct
14 Apr - 21 Apr Volaris El Salvador direct
01 Apr - 08 Apr Avianca direct
07 Apr - 14 Apr Volaris El Salvador direct
09 Apr - 12 Apr Frontier Airlines direct
04 Apr - 08 Apr Spirit Airlines direct
06 Apr - 08 Apr Spirit Airlines direct
16 Apr - 21 Apr Volaris El Salvador direct
02 Apr - 05 Apr Frontier Airlines direct
07 Apr - 08 Apr Spirit Airlines
05 Apr - 03 May Avianca direct

Also check the deals for one-way flights from Houston to San Salvador in April.

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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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