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. LouisJune 23 to June 28$172
*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. LouisAugust 17 to August 17$63
PHXSt. LouisJuly 24 to July 30$131
PHXSt. LouisJuly 2 to July 4$179
PHXSt. LouisSeptember 9 to September 17$192
*Prices include taxes and fees
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

Which airlines with flights from Phoenix, AZ Airport (PHX-Sky Harbor Intl.) to STL allow free cancellation due to COVID-19?
To find airlines that advertise flexible COVID-19 related changes, just use our handy filter function. Get started by entering your preferred flight details. Then, once the available flights are on display, check the “No change fee” box underneath “Flexible change policies” on the left. Read over the airline’s rules and regulations before locking in your Phoenix, AZ Airport (PHX-Sky Harbor Intl.) to STL ticket.
What airlines fly direct from PHX to STL?
Fly with Southwest Airlines (WN). It operates 95 flights each month that jet straight from PHX to St. Louis, MO Airport (STL-Lambert-St. Louis Intl.). With 56 nonstop monthly services of its own on this journey, American Airlines (AA) is another carrier to scope out.
How many flights are there from PHX to STL?