FlyerTalk Forums - View Single Post - More points through rerouting --- same-day airport change
Old Jan 26, 2016 | 8:34 pm
  #6  
gabdusch
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Originally Posted by alc
on the day of the flight go by "Same Day Change Fee" for Tango Int'l fare, which is $100:

https://www.aircanada.com/en/news/on...ex_europe.html
Indeed, and miles will be credited according to originally purchased fare class.

OP, there is no way of "avoiding" the fare difference AND getting the benefits of the higher fare. Your only options are to pay up the fare difference or hope for IRROPS which might rebook you into a higher fare class.
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