FlyerTalk Forums - View Single Post - No more residual credit for cheaper flight changes? For non-NDC TA booked flights
Old Nov 27, 2023 | 8:29 am
  #17  
findark
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Most international fares prohibit end-on-end with domestic fares, largely to avoid accidental cannibalization via [(expensive O&D) - (cheap O&D) - overwater flight] with a fare break in the middle city - e.g. IAH-LAX-Asia.
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