Find Phoenix to St. Louis flights starting at CAD 45.
Book one-way or return flights from Phoenix to St. Louis from as little as CAD 45. Choose from the popular airlines below and book your flight today!
- One way
- Round-trip
- PHX15:452h 54mDirectSTL20:39Wed, May 1|Phoenix - St. Louis|Frontier AirlinesCAD 45CAD 8849% OFF49% OFFCAD 88CAD 45
- PHX06:452h 54mDirectSTL11:39Sat, May 4|Phoenix - St. Louis|Frontier AirlinesCAD 48CAD 8845% OFF45% OFFCAD 88CAD 48
- PHX06:452h 54mDirectSTL11:39Sat, May 11|Phoenix - St. Louis|Frontier AirlinesCAD 49CAD 8845% OFF45% OFFCAD 88CAD 49
- PHX15:452h 54mDirectSTL20:39Wed, May 8|Phoenix - St. Louis|Frontier AirlinesCAD 52CAD 52
- PHX10:452h 54mDirectSTL15:39Wed, May 15|Phoenix - St. Louis|Frontier AirlinesCAD 52CAD 52
- PHX17:502h 59mDirectSTL22:49Sat, May 18|Phoenix - St. Louis|Frontier AirlinesCAD 52CAD 52
- PHX17:082h 59mDirectSTL22:07Wed, Jun 19|Phoenix - St. Louis|Frontier AirlinesCAD 52CAD 52
- PHX17:502h 59mDirectSTL22:49Sat, Jun 1|Phoenix - St. Louis|Frontier AirlinesCAD 53CAD 53
- PHX15:353h 1mDirectSTL20:36Wed, May 22|Phoenix - St. Louis|Frontier AirlinesCAD 55CAD 55
- PHX16:332h 54mDirectSTL21:27Fri, May 3|Phoenix - St. Louis|Frontier AirlinesCAD 59CAD 59
- PHX13:003h 5mDirectSTL14:00Sun, May 5|Phoenix - St. Louis|Frontier AirlinesFind More FlightsFind More Flights
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
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- CheapestPHX15:452h 54mDirectSTL20:39Sky Harbor International Airport - St. Louis Lambert International AirportWed, May 1Frontier AirlinesCAD 45
- PHX15:452h 54mDirectSTL20:39Sky Harbor International Airport - St. Louis Lambert International AirportWed, May 1Frontier AirlinesCAD 45Find More Flights
How do I find the cheapest flights?
How to find a cheap flight from Phoenix to St. Louis
Cheapest direct flight price | CAD 44 |
---|---|
Cheapest return ticket price | CAD 90 |
Cheapest month | May |
Peak season for travel | October |
Flight distance | 2,042.1km |
Average flight time | 2 hours 55 minutes |
Popular airline | American Airlines |
Plan Your Trip Around St. Louis
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