FlyerTalk Forums - View Single Post - No more residual credit for cheaper flight changes? For non-NDC TA booked flights
Old Dec 4, 2023 | 1:25 pm
  #34  
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Originally Posted by jsloan
Are you perhaps buying the no-changes tickets that are essentially Basic Economy under another name?
I checked fares to Asia and these are not the BE/non-changeable fares.

The non-changeable BE fares have an X in second to last letter of fare basis code. The non-refundable/changeable fares with 'O or G' in second to last letter say the following -

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