Cheapest return flights from Houston to San Salvador in December from 120€

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

Return flights

31 Dec - 16 Jan Frontier Airlines direct
31 Dec - 17 Jan Spirit Airlines direct
31 Dec - 19 Jan Spirit Airlines direct
31 Dec - 20 Jan Spirit Airlines
31 Dec - 18 Jan Spirit Airlines
31 Dec - 13 Jan Spirit Airlines
31 Dec - 15 Jan Spirit Airlines
31 Dec - 14 Jan Spirit Airlines direct
29 Dec - 31 Dec Spirit Airlines direct
31 Dec - 12 Jan Spirit Airlines direct
29 Dec - 16 Jan Spirit Airlines direct
30 Dec - 31 Dec Spirit Airlines direct
26 Dec - 31 Dec Frontier Airlines
29 Dec - 30 Dec Spirit Airlines direct
26 Dec - 29 Dec Frontier Airlines
28 Dec - 31 Dec United direct
28 Dec - 29 Dec Spirit Airlines direct
26 Dec - 30 Dec Frontier Airlines
26 Dec - 28 Dec Frontier Airlines
26 Dec - 28 Dec Frontier Airlines direct

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

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