Cheapest return flights from Rockford to San Salvador in December from $503

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

Return flights

23 Dec - 30 Dec Allegiant Air
23 Dec - 28 Dec Allegiant Air
23 Dec - 27 Dec Allegiant Air
19 Dec - 27 Dec Allegiant Air
19 Dec - 26 Dec Allegiant Air
20 Dec - 27 Dec Allegiant Air
18 Dec - 27 Dec Allegiant Air
20 Dec - 26 Dec Allegiant Air

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

Powered by

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.

Book a cheap hotel in San Salvador

Cheap car rent in San Salvador

Feel free to contact us with any feedback or request another flight research.