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Low Price Flights from Phoenix to St. Louis
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Flights from Phoenix to St. Louis Starting at AU$ 58
We've found these cheap flights for you. You can book one-way or return flight tickets.
- One way
- Return
- PHX15:452h 54mDirectSTL20:39Wed, May 15|Phoenix - St. Louis|Frontier AirlinesAU$ 58AU$ 8834% OFF34% OFFAU$ 88AU$ 58
- PHX15:353h 1mDirectSTL20:36Wed, May 22|Phoenix - St. Louis|Frontier AirlinesAU$ 58AU$ 8834% OFF34% OFFAU$ 88AU$ 58
- PHX15:452h 54mDirectSTL20:39Wed, Apr 24|Phoenix - St. Louis|Frontier AirlinesAU$ 58AU$ 8834% OFF34% OFFAU$ 88AU$ 58
- PHX15:452h 54mDirectSTL20:39Wed, May 1|Phoenix - St. Louis|Frontier AirlinesAU$ 59AU$ 59
- PHX06:452h 54mDirectSTL11:39Sat, May 11|Phoenix - St. Louis|Frontier AirlinesAU$ 59AU$ 59
- PHX15:452h 54mDirectSTL20:39Wed, May 8|Phoenix - St. Louis|Frontier AirlinesAU$ 61AU$ 61
- PHX06:452h 54mDirectSTL11:39Sat, Apr 27|Phoenix - St. Louis|Frontier AirlinesAU$ 63AU$ 63
- PHX06:452h 54mDirectSTL11:39Sat, May 4|Phoenix - St. Louis|Frontier AirlinesAU$ 65AU$ 65
- PHX15:452h 54mDirectSTL20:39Wed, Apr 17|Phoenix - St. Louis|Frontier AirlinesAU$ 70AU$ 70
- PHX17:502h 59mDirectSTL22:49Sat, May 25|Phoenix - St. Louis|Frontier AirlinesAU$ 74AU$ 74
- PHX13:003h 5mDirectSTL14:00Fri, Apr 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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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Airlines Flying from Phoenix to St. Louis
Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
Frontier Airlines
From AU$ 58
United Airlines
From AU$ 173
Sun Country Airlines
From AU$ 195
Spirit Airlines
From AU$ 215
American Airlines
From AU$ 219
Southwest Airlines
From AU$ 225
Alaska Airlines
From AU$ 282
Delta Air Lines
From AU$ 333
ANA airlines
Find more flights and airlines
Alternative Routes from Phoenix to St. Louis
Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Phoenix to St. Louis.
- CheapestPHX15:452h 54mDirectSTL20:39Sky Harbor International Airport - St. Louis Lambert International AirportWed, May 15Frontier AirlinesAU$ 58
- AZA09:0010h 49m1 transferSTL21:49Phoenix-Mesa Gateway Airport - St. Louis Lambert International AirportWed, Apr 17Allegiant AirAU$ 582
- AZA09:0010h 49m1 transferSTL21:49Phoenix-Mesa Gateway Airport - St. Louis Lambert International AirportWed, Apr 17Allegiant AirAU$ 582Find More Flights
How do I find the cheapest flights?
Flight Information from Phoenix to St. Louis
Cheapest direct flight price | AU$ 58 |
---|---|
Cheapest return ticket price | AU$ 121 |
Off-season for travel | May |
Peak season for travel | September |
Plan Your Trip Around St. Louis
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