Originally Posted by
cooberp
Is there any way to buy a one-way flight from Europe to the US on Oneworld at anywhere close to half the price of a round-trip fare, using cash rather than miles?
Buy 20,000 AAdvantage miles for around $580 (less when the frequent bonus offers come up, usually 20% - 30%) then turn around and redeem them on AA, IB, AB, AY, or BA over the pond.