FlyerTalk Forums - View Single Post - Cheaper to fly 1way vs RT
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Old Oct 16, 2007 | 6:37 am
  #3  
fly-yul
20 Years on Site
 
Join Date: Apr 2005
Location: YUL
Programs: AC SE
Posts: 2,103
I'd guess tax.

Since the US to Can flight is one way they don't have to charge GST and PST.
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