FlyerTalk Forums - View Single Post - Upgrading one leg of a trip
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Old Feb 1, 2024 | 9:52 am
  #4  
headingwest
All eyes on you!
10 Years on Site
 
Join Date: Jul 2014
Location: Wedged somewhere between BTS and VIE ✈
Programs: Star Alliance Gold (A3 Gold), Oneworld Sapphire (BA Silver), SkyTeam Elite Plus (SAS) Hilton Diamond
Posts: 6,551
I had Flex IST-ATH-VIE. I upgraded the IST-ATH segment with a coupon and I have a checked baggage allowance for Business Class all the way. So it obviously works.
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