Route Price Intelligence
Cheap Flights From St. Louis to Montreal
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$498
Great Deal
Under $485
Typical Range
$485 – $549
Lowest We've Seen
$211
Based on 295 price pointshigh confidence
Monthly Price Guide
Jan
$545
Feb
$547
Mar
$723
Apr
$879
May
$468
Jun
$475
Jul
$485
Aug
$485
Sep
$495
Oct
$498
Nov
$551
Dec
$553
Cheapest Average Expensive
Best Time to Fly from St. Louis to Montreal
The cheapest time to fly from St. Louis to Montreal is typically May, when fares average around $468. The most expensive month tends to be April at around $879. For the best deals, consider flying in May, June, July.
Typical Price by Travel Month
Median round-trip fare for each month, with the typical price range, from our ongoing tracking of this route
Cheapest month: October7,719 fares analyzedTypical low: $594
Other Destinations From St. Louis
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