Route Price Intelligence
Cheap Flights From St. Louis to Calgary
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$449
Deals From
$428
Usually Costs
$428 – $507
Lowest We've Seen
$289
Based on 271 price pointshigh confidence
Monthly Price Guide
Jan
$445
Feb
—
Mar
—
Apr
$641
May
$428
Jun
$458
Jul
$483
Aug
$424
Sep
$429
Oct
$432
Nov
$505
Dec
$556
Cheapest Average Expensive
Best Time to Fly from St. Louis to Calgary
The cheapest time to fly from St. Louis to Calgary is typically August, when fares average around $424. The most expensive month tends to be April at around $641. For the best deals, consider flying in August, May, September.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $28960 price checksWorst: $420