Cheap Flights St. Louis to Phoenix (STL-PHX)

Popular airlines from Lambert-St. Louis International Airport (STL) to Sky Harbor International Airport (PHX)

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Frequently asked questions

How much is a flight from STL to Phoenix Sky Harbour Airport?
The lowest price advertised for a round-trip flight between St. Louis Lambert International Airport and Sky Harbour Intl. Airport (PHX) is . But you better get a move on. This price is based on fares quoted within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Lambert-St. Louis Intl. Airport (STL) to Phoenix Sky Harbour Intl. Airport?
This differs from airline to airline, as each has its own terms and conditions. Head to the Customer Service Portal, where there are easy-to-follow instructions on how to cancel online.
How do I find cheap flights from Lambert-St. Louis Intl. Airport (STL) to Sky Harbour Intl. Airport (PHX) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Lambert-St. Louis Intl. Airport (STL) to Phoenix Sky Harbour Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Lambert Field to PHX?
The flying distance between St. Louis Lambert International Airport (STL) and Phoenix Sky Harbour Intl. Airport (PHX) is 2 000 kilometres. Work your way through your travel song playlist or get stuck into a book and the trip will zip on by.
Which airlines fly direct from Lambert-St. Louis Intl. Airport (STL) to Sky Harbour Intl. Airport (PHX)?
Southwest Airlines (WN) is a top option. It offers 95 flights from Lambert Field to Phoenix Sky Harbour Intl. Airport each month. Like more options? Check out what's available with American Airlines (AA). This carrier offers 56 flights every month between these airports.
Are Lambert-St. Louis Intl. Airport (STL) to Sky Harbour Intl. Airport (PHX) flight tickets cheaper when they're purchased at the last minute?
Booking last minute from St. Louis Lambert International Airport to Sky Harbour Intl. Airport (PHX) can be hit-or-miss. You may be able to find a bargain, but you could also miss out entirely! If you'd rather play it safe and start planning your trip early on, Expedia compares flight deals up to 12 months in advance. Just keep in mind that not all airlines list their prices that far in advance. Our suggestion? Check back often as prices are updated frequently.

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
Sky Harbor Intl.
Distance
2014 km
Average flight time
1 hour 45 mins

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