Cheapest return DFW–SAL flights, May

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

Return flights

29 May - 05 Jun Frontier Airlines direct
22 May - 29 May Frontier Airlines direct
16 May - 25 May Avianca direct
02 May - 07 May United
05 May - 19 May United
10 May - 20 May United
06 May - 12 May United
17 May - 23 May United
04 May - 22 May United
07 May - 12 May Frontier Airlines
02 May - 07 May Avianca direct
28 May - 03 Jun United
28 May - 03 Jun Avianca direct

Also check the deals for one-way flights from Dallas-Fort Worth to San Salvador in May.

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