Cheapest return flights from Houston to San Salvador in December from $194

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

Return flights

13 Dec - 16 Dec Spirit Airlines
02 Dec - 15 Dec Spirit Airlines
06 Dec - 14 Dec Spirit Airlines
09 Dec - 10 Dec Spirit Airlines direct
08 Dec - 10 Dec Spirit Airlines
08 Dec - 10 Dec Spirit Airlines direct
08 Dec - 09 Dec Spirit Airlines direct
09 Dec - 15 Dec Spirit Airlines direct
05 Dec - 14 Dec Spirit Airlines
08 Dec - 15 Dec Spirit Airlines direct
31 Dec - 25 Jan Spirit Airlines
30 Dec - 24 Jan Spirit Airlines
13 Dec - 13 Jan Spirit Airlines
14 Dec - 13 Jan Spirit Airlines
31 Dec - 25 Jan Spirit Airlines direct
31 Dec - 20 Jan Spirit Airlines direct
30 Dec - 24 Jan Avianca direct
13 Dec - 11 Jan Spirit Airlines
09 Dec - 08 Jan Spirit Airlines direct
16 Dec - 11 Jan Spirit Airlines

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

Skyscanner

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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