Originally Posted by
ElizaB
....Or, alternatively, is it relatively easy to book a BA flight with Aer Lingus? I know they are both in the One World Alliance. I prefer to fly out of IAH.
Aer Lingus is not part of the OW alliance. Is a ff partner of BA, AS & UA
https://www.oneworld.com/
It is owned by IAG who also own BA, IB, Level & Vueling. Qatar QR own part 25% of IAG and also use avios as the frequent flyer currency.
https://en.wikipedia.org/wiki/Intern...Airlines_Group