Montreal → Barcelona flights: the normal price, and when to book

Here is what a return trip to Barcelona usually costs. Above $837 you are paying the going rate; below it, you have a deal.

Usual price$837
Excellent deal below$505
Lowest ever recorded$531

Last recorded on September 13, 2026, across 1165 observations from the past 90 days.

By cabin

  • Economy$842

Price movement

From September 10, 2026 to September 13, 2026, across 4 days of observations: $814 at the lowest, $887 at the highest. Each dot is an observed day; gaps between dots were not measured.

Get told when the price drops

Set an alert on this route: we watch continuously and write to you the moment a fare goes below $505.