Route Price Intelligence
Cheap Flights From Phoenix to Saint Louis
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$313
Great Deal
Under $234
Typical Range
$234 – $425
Lowest We've Seen
$93
Based on 271 price pointshigh confidence
Monthly Price Guide
Jan
$243
Feb
$243
Mar
$446
Apr
$313
May
$313
Jun
$313
Jul
$313
Aug
$280
Sep
$249
Oct
$249
Nov
$303
Dec
$252
Cheapest Average Expensive
Best Time to Fly from Phoenix to Saint Louis
The cheapest time to fly from Phoenix to Saint Louis is typically January, when fares average around $243. The most expensive month tends to be March at around $446. For the best deals, consider flying in January, February, October.
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: November11,082 fares analyzedTypical low: $395
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