PHX to STL (Phoenix to St. Louis) Flights

Last Minute Flights from PHX to STL

Price found within the past 7 days for the specified period. Click for updated prices.

OriginDestinationTravel DatesFlights From*
PHXSt. LouisMarch 30 to March 31$428
*Prices include taxes and fees

Cheapest PHX to STL Flights

Price found within the past 7 days for the specified period. Click for updated prices.

OriginDestinationTravel DatesFlights From*
PHXSt. LouisMay 1 to May 4$276
PHXSt. LouisApril 18 to April 18$283
PHXSt. LouisMay 22 to May 25$312
PHXSt. LouisMay 10 to May 14$330
*Prices include taxes and fees
Flexible dates
PHX to STL Flight Details
Origin airport
Sky Harbor Intl.
Origin airport IATA code
PHX
Destination airport
Lambert-St. Louis Intl.
Destination airport IATA code
STL
Distance
1259 mi

Frequently asked questions

What airlines fly direct from PHX to Lambert Field?
American Airlines (AA) and Frontier Airlines (F9) can fly you nonstop from PHX to Lambert Field. The first carrier offers 91 of these convenient flights monthly, while the second has 17 every month. Buckle up, recline your seat and head off to your destination quickly.
How many flights are there from PHX to STL?
Roughly 7 each day. If you’re in a rush to visit St. Louis, see if you can score a good last-minute deal from Phoenix, AZ (PHX-Sky Harbor Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.) and then secure it right away!
How long does it take to fly from Phoenix, AZ (PHX-Sky Harbor Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.)?
With a flight time of roughly 2 hours and 56 minutes, you’ll be touching down at St. Louis, MO (STL-Lambert-St. Louis Intl.) from Phoenix, AZ (PHX-Sky Harbor Intl.) in a flash. Catch an early morning flight and spend the whole day exploring St. Louis.
What is the flight distance from Phoenix, AZ (PHX-Sky Harbor Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.)?
At 1,250 miles (2,000 1), this medium-haul flight is no never-ending marathon, but it’s no stroll in the park either. Arrive in St. Louis feeling rested and recharged by getting some shut-eye along the way.
How many morning flights are there from PHX to STL?
Every week, 22 flights leave from PHX to STL before noon. American Airlines (AA) operates 7 weekly flights in the morning, with the first one leaving the runway at 8:39AM.
How many afternoon flights are there from PHX to STL?
With 31 weekly afternoon and evening flights from PHX to STL, there’s no need to set your alarm. Check out the deals from American Airlines (AA) and book one of the 14 flights per week scheduled after midday. The first departs at 12:19PM.
What is the earliest departure time out of Phoenix to St. Louis?
Leave PHX at 5:05AM and hit the tarmac at STL at 8:00AM. This flight is the earliest you can get on this route.
What is the latest departure time out of Phoenix to St. Louis?
Book a seat on the 8:55PM flight from PHX, landing at 11:45PM at STL, and give yourself time to carry out any last-minute vacation preparations. This is the latest flight you can get on this route.
What is the average price from Phoenix to St. Louis?
On average, the most affordable price for a round-trip airfare from PHX to STL is $276. Walk away with your own great bargain by reserving your tickets soon. This price was available on Flights.com within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Phoenix to St. Louis Flight Schedule

CarrierFlightDepart PHXArrive STLFri
3/28		Sat
3/29		Sun
3/30		Mon
3/31		Tue
4/1		Wed
4/2		Thu
4/3		Stops
AA89007:00 pm11:58 pm
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AA642208:39 am01:50 pm
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Phoenix to St. Louis Flights

Whether it’s for an obligation or the sake of your sanity, sometimes you need to get away. Maybe you need flights from Phoenix to St. Louis to attend your cousin’s wedding, to pitch a business idea to your boss, or simply treat yourself to a mini vacation. Regardless of the reasons behind packing your bags and needing to find our cheapest flights from PHX to STL, we’ve got you covered here at Flights.com.

We present you with some of the most affordable deals on airfare, so stop that Google flights search. We want you to spend less on your flight from Phoenix to St. Louis, so you can spend more during your getaway. With Flights.com, you’ll find it simple to land airline tickets with itineraries matching your travel schedule. What’s more, we provide you with all the information you need to confidently make reservations on your family, business, or personal trip.