Cheapest return flights from Houston to San Salvador in December from 188€

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

Return flights

04 Dec - 06 Dec Spirit Airlines
10 Dec - 13 Dec Spirit Airlines direct
04 Dec - 06 Dec Spirit Airlines direct
09 Dec - 13 Dec Spirit Airlines direct
04 Dec - 13 Dec Spirit Airlines
04 Dec - 05 Dec Spirit Airlines
03 Dec - 06 Dec Spirit Airlines
04 Dec - 13 Dec Spirit Airlines direct
04 Dec - 05 Dec Spirit Airlines direct
10 Dec - 25 Dec Spirit Airlines direct
30 Dec - 26 Jan United direct
30 Dec - 20 Jan Spirit Airlines direct
25 Dec - 20 Jan Spirit Airlines direct
30 Dec - 07 Jan Spirit Airlines direct
30 Dec - 13 Jan Spirit Airlines direct
25 Dec - 07 Jan Spirit Airlines direct
25 Dec - 13 Jan Spirit Airlines direct
09 Dec - 04 Jan Spirit Airlines
09 Dec - 05 Jan Spirit Airlines
09 Dec - 04 Jan Spirit Airlines direct

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

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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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