FlyerTalk Forums - View Single Post - Using one airlines miles to upgrade on another airline?
Old Jan 26, 2010 | 12:34 pm
  #3  
Mr. Bean
 
Join Date: Apr 2009
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actually a lot of airlines do, but they're mostly *A and require purchase for full-fare tickets. CX miles can be used to upgrade on BA, too and DL miles can be used for SQ upgrades (maybe others, too).
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