Facts about flights from Phoenix to St. Louis
- Frontier Airlines offers the cheapest deal (flight F91376) between Phoenix and St. Louis at $223.96
- The cancellation rate between Phoenix and St. Louis is very low
- Southwest Airlines operates 24 flights every week between Phoenix and St. Louis
- Flights between Phoenix and St. Louis are rarely late
- Frontier Airlines offers the best deal (flight F91748) between Phoenix and St. Louis : 6h 4m at $209.96
- The average cost for 1 stop(s) flight from Phoenix to St. Louis is $205.09
