Cheapest return flights from Houston to San Salvador in December from 159€

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

Return flights

31 Dec - 12 Jan Frontier Airlines
31 Dec - 09 Jan Frontier Airlines
29 Dec - 31 Dec Spirit Airlines direct
31 Dec - 14 Jan Frontier Airlines
29 Dec - 17 Jan Spirit Airlines direct
29 Dec - 16 Jan Spirit Airlines direct
27 Dec - 29 Dec Spirit Airlines direct
31 Dec - 07 Jan Frontier Airlines
27 Dec - 31 Jan Spirit Airlines direct
31 Dec - 17 Jan Spirit Airlines direct
31 Dec - 19 Jan Spirit Airlines direct
27 Dec - 31 Dec Spirit Airlines direct
31 Dec - 16 Jan Spirit Airlines direct
26 Dec - 31 Dec Frontier Airlines direct
27 Dec - 28 Dec Spirit Airlines direct
26 Dec - 29 Dec Spirit Airlines direct
26 Dec - 27 Dec Spirit Airlines direct
28 Dec - 29 Dec Spirit Airlines direct
25 Dec - 26 Dec Spirit Airlines direct
29 Dec - 30 Dec Spirit Airlines direct

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

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