Or, transfer Starwood points at a 1:1 ratio to your Alaska Airlines account from cards like the personal or business AMEX Starwood card. (millionmilesecrets.com)
Those 25,000 Starpoints could beef up her existing American Airlines account balance by 30,000 AAdvantage miles. (travelcodex.com)
So, if you don't have quite enough Membership Rewards points, you can top off your Singapore Airlines account from other currencies. (upgradedpoints.com)