Cheapest return flights from Houston to San Salvador in May from $151

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

Return flights

14 May - 23 May Volaris El Salvador direct
19 May - 26 May Volaris El Salvador direct
22 May - 29 May Avianca direct
18 May - 24 May Avianca direct
28 May - 04 Jun Volaris El Salvador direct
15 May - 25 May Avianca direct
18 May - 29 May Spirit Airlines direct
28 May - 29 May Spirit Airlines
19 May - 29 May Spirit Airlines
18 May - 26 May Spirit Airlines
18 May - 04 Jun Spirit Airlines
10 May - 29 May Spirit Airlines
19 May - 04 Jun Spirit Airlines
27 May - 23 Jun Avianca direct
22 May - 04 Jun Spirit Airlines
29 May - 05 Jun Avianca direct
14 May - 01 Jun Avianca direct
28 May - 13 Jun Spirit Airlines
21 May - 02 Jun Avianca direct

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

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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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