ANA, or All Nippon Airways have roundtrip airfares from Washington DC (IAD) to Manila Philippines (MNL) for $579 including taxes and fees. This makes 1 stop.
Travel availability:
Departures from IAD every Mon, Tue, Wed, Thurs beginning Aug 28 thru Nov 30
Wide availability returns
Use dates above and book with Priceline .
Sample attached.