Cheapest return DFW–SAL flights, December

AirHint found the following cheapest return flights from Dallas-Fort Worth (DFW) to San Salvador (SAL) in December 2026 (see full year).

Return flights

21 Dec - 29 Dec United
21 Dec - 28 Dec United
21 Dec - 22 Jan United
19 Dec - 10 Jan Delta
21 Dec - 22 Jan Avianca direct
19 Dec - 03 Jan Avianca direct
21 Dec - 29 Dec Avianca direct
21 Dec - 28 Dec Avianca direct

Also check the deals for one-way flights from Dallas-Fort Worth 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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