Cheapest return flights from Houston to San Salvador in December from $183

AirHint found the following cheapest return flights from Houston (IAH) to San Salvador (SAL) in December 2025 (see full year).

Return flights

02 Dec - 09 Dec Spirit Airlines
04 Dec - 09 Dec Spirit Airlines
02 Dec - 13 Dec Spirit Airlines
08 Dec - 13 Dec Spirit Airlines
08 Dec - 15 Dec Spirit Airlines
30 Dec - 13 Jan Volaris El Salvador direct
12 Dec - 23 Dec Spirit Airlines
12 Dec - 25 Dec Spirit Airlines
02 Dec - 14 Dec Spirit Airlines
04 Dec - 08 Dec Spirit Airlines
05 Dec - 08 Dec Spirit Airlines
08 Dec - 08 Jan Spirit Airlines
31 Dec - 13 Jan Spirit Airlines direct
29 Dec - 22 Jan Spirit Airlines direct
28 Dec - 14 Jan Spirit Airlines direct
29 Dec - 21 Jan Spirit Airlines direct
29 Dec - 13 Jan Spirit Airlines direct
28 Dec - 21 Jan Spirit Airlines direct
27 Dec - 13 Jan Spirit Airlines direct
28 Dec - 13 Jan Spirit Airlines direct

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

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