Route Price Intelligence
Cheap Flights From St. Louis to Montreal
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$534
Deals From
$487
Usually Costs
$487 – $580
Lowest We've Seen
$211
Based on 7,989 price pointshigh confidence
Monthly Price Guide
Jan
$706
Feb
$561
Mar
$502
Apr
$442
May
$525
Jun
$532
Jul
$540
Aug
$570
Sep
$583
Oct
$594
Nov
$693
Dec
$693
Cheapest Average Expensive
Best Time to Fly from St. Louis to Montreal
The cheapest time to fly from St. Louis to Montreal is typically April, when fares average around $442. The most expensive month tends to be January at around $706. For the best deals, consider flying in April, March, May.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $21157 price checksWorst: $500