Fly on many Australian domestic routes where the returning flight is completely free of charge.
Cheap non-stop flights from Dallas to Los Angeles for only $80 return with United Airlines!!
Spend $100 on Airbnb and get $50 back with Amex Offers.
Error Fare flights from Brussels, Belgium to either Mumbai or Delhi, India, returning to Zagreb, Croatia for only €255 with Etihad!
3 in 1 trip...Fly from Toronto, Canada to Hong Kong then to Taipei, Taiwan and finally Tokyo, Japan for only $912 CAD return!!
OTA Glitch is causing many flights to price for much cheaper than normal.
Cheap flights from many European cities to Aqaba, Jordan from only €169 return with Turkish Airlines.
IATA code mix-up...OTA may compensate you for their mistake.
Last minute flights from Düsseldorf, Germany to Salalah, Oman for only €149 return!!