Fly4free.pl

http://www.awardhacker.com/

Obsługiwane linie:
Air Canada (AC) Aeroplan
Air France (AF) Flying Blue New! (First class not included since it is only available to elite Flying Blue members)
Alaska Airlines (AS) Mileage Plan
All Nippon Airways (NH) ANA Mileage Club
American Airlines (AA) AAdvantange
Asiana Airlines (OZ) Asiana Club New!
Avianca (AV) LifeMiles New! (Partners only)
British Airways (BA) Executive Club
Cathay Pacific (CX) Asia Miles
Delta Air Lines (DL) SkyMiles (Saver only)
EVA Air (BR) Infinity MileageLands
Japan Airlines (JL) Mileage Bank
Korean Air (KE) SkyPass
Lufthansa (LH) Miles & More
Malaysia Airlines (MH) Enrich
Qantas (QF) Frequent Flyer
Singapore Airlines (SQ) KrisFlyer
United Airlines (UA) MileagePlus

W planach jest dodanie więcej obsługiwanych linii, wysokość dopłat oraz zasady routingu.