Cheapest return flights from Philadelphia to San Salvador in December from 245€
AirHint found the following cheapest return flights from Philadelphia (PHL) to San Salvador (SAL)
in December 2025 (see full year ).
Return flights
31 Dec
- 15 Jan
Spirit Airlines
245 €
31 Dec
- 07 Jan
Frontier Airlines
284 €
26 Dec
- 30 Jan
Frontier Airlines
339 €
27 Dec
- 07 Jan
Frontier Airlines
369 €
30 Dec
- 15 Jan
Spirit Airlines
375 €
22 Dec
- 28 Dec
Frontier Airlines
386 €
11 Dec
- 23 Dec
Spirit Airlines
455 €
11 Dec
- 21 Dec
Spirit Airlines
458 €
11 Dec
- 28 Dec
Spirit Airlines
460 €
31 Dec
- 04 Jan
Spirit Airlines
463 €
30 Dec
- 04 Jan
Spirit Airlines
478 €
22 Dec
- 23 Dec
Spirit Airlines
480 €
26 Dec
- 28 Dec
Spirit Airlines
498 €
30 Dec
- 07 Jan
Spirit Airlines
499 €
26 Dec
- 15 Jan
Spirit Airlines
512 €
27 Dec
- 28 Dec
Spirit Airlines
520 €
27 Dec
- 15 Jan
Spirit Airlines
534 €
19 Dec
- 23 Dec
Frontier Airlines
542 €
19 Dec
- 21 Dec
Spirit Airlines
569 €
19 Dec
- 28 Dec
Spirit Airlines
571 €
Also check the deals for one-way flights from Philadelphia to San Salvador in December .
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