Taken from the tweet of Cebu Pacific Air.
On Monday 16th May 2011, @CebuPacificAir said:
Because you asked for it! UNO sa lahat! Our long-awaited PISO FARE sale starts NOW!
ALL DOMESTIC DESTINATIONS
Travel is valid from Oct 1 – Nov 30, 2011. Hurry, Sale is only until May 17!
We also have a sale for Singapore!Go to Cebu Pacific Air's site and grab your tickets now :)
Manila or Cebu to Singapore
Clark to Singapore
Travel is valid from Jul 1 – Sep 30, 2011 Hurry, Sale is only until May 18!