Cheapest return flights from Chicago to San Salvador in December from $216

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

Return flights

03 Dec - 10 Dec Spirit Airlines
03 Dec - 07 Dec Spirit Airlines
04 Dec - 11 Dec Spirit Airlines
04 Dec - 09 Dec Spirit Airlines
02 Dec - 15 Dec Spirit Airlines
02 Dec - 07 Dec Spirit Airlines
02 Dec - 09 Dec Spirit Airlines
07 Dec - 09 Dec Spirit Airlines
02 Dec - 23 Dec Spirit Airlines
02 Dec - 06 Dec Spirit Airlines
25 Dec - 03 Jan Spirit Airlines
20 Dec - 01 Jan Sun Country Airlines
25 Dec - 04 Jan Spirit Airlines
26 Dec - 04 Jan Spirit Airlines
21 Dec - 03 Jan Frontier Airlines
30 Dec - 01 Jan Spirit Airlines
30 Dec - 04 Jan Spirit Airlines
30 Dec - 03 Jan Spirit Airlines
26 Dec - 01 Jan Spirit Airlines
26 Dec - 03 Jan Spirit Airlines

Also check the deals for one-way flights from Chicago 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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