Paris to Montreal $244rt Star Alliance

Star Alliance airlines have tickets from Paris CDG to Montreal YUL as low as $244 round trip and under $300 round trip for most dates from late August through March 2023. Paris to Montreal one way is $122, but the Star Alliance one way fares are not low for Montreal to Paris one way. 

Air Canada Paris CDG – YUL – CDG (nonstop flights)

$269.70/€255.13  Sat Sep 10 – Sat Sep 24