Cheapest return flights from Houston to San Salvador in March from $181

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

Return flights

04 Mar - 25 Mar Avianca direct
04 Mar - 18 Mar Avianca direct
16 Mar - 18 Mar United direct
01 Mar - 08 Mar United direct
20 Mar - 31 Mar Avianca direct
30 Mar - 15 Apr Spirit Airlines direct
14 Mar - 19 Mar Volaris El Salvador direct
28 Mar - 04 Apr Volaris El Salvador direct
14 Mar - 24 Mar Volaris El Salvador direct
13 Mar - 24 Mar Avianca direct
09 Mar - 16 Mar American Airlines
13 Mar - 23 Mar Avianca direct
30 Mar - 14 Apr Spirit Airlines
30 Mar - 06 Apr Spirit Airlines direct
16 Mar - 01 Apr Spirit Airlines direct
30 Mar - 10 Apr Spirit Airlines direct
14 Mar - 01 Apr Spirit Airlines direct
30 Mar - 19 Apr Spirit Airlines
13 Mar - 01 Apr Spirit Airlines direct
30 Mar - 12 Apr Spirit Airlines

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

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