Flights from St Louis Airport STL to Phoenix Airport PHX

Q: How long does the flight from St Louis to Phoenix to take?

The flight from St Louis to Phoenix takes3 Hours 12 Minutes.

We've found the cheapest flights to Phoenix

Returns from £274.50

One-way from £87.81

Flying to Sky Harbor International is very easy as there are 6 airliners who offer flights from Lambert-St. Louis International including Volaris, Frontier, American Eagle, American Airlines, Alaska Airlines and Southwest Airlines. The official airport code for Lambert-St. Louis International is STL and for Sky Harbor International it is PHX.

The cost of the flights varies significantly so we can’t provide you an estimate. Prices can be 50% cheaper if you book more than a month in advance. If you know the dates you wish to travel then book you flights as soon as you can. The earlier you book your lights the cheaper they will be. You can get saving of up to 50% of you book 2 or 3 months in advance! We recommend our viewers to pay and reserve the seats in advance. This ensures you get the best seats on the plane at the cheapest prices.

The time zone at Sky Harbor International is different from Lambert-St. Louis International, so please be aware of this when making travel arrangements.

Travellers planning to fly from Lambert-St. Louis International Airport (STL) to Sky Harbor International Airport (PHX) can pre-book short or long term car parking at Lambert-St. Louis International Airport (STL).

If you are renting a car at Sky Harbor International Airport (PHX) it is recommended to fill up the fuel tank before returning the vehicle at the nearest fuel station to Sky Harbor International Airport (PHX) in order to avoid incurring additional costs. *Please check your rental agreement to understand the fuel policy for your vehicle.

Below are some options if you require transport to Lambert-St. Louis International Airport (STL):

Ensure your arrival at Sky Harbor International Airport (PHX) is as stress-free as possible by pre-booking your onward transport - booking early may also save you money:

Need a place to stay when you get to Phoenix? See a range of hotels near Sky Harbor International Airport (PHX)

Please see below the airlines that fly from Lambert-St. Louis International (STL) to Sky Harbor International (PHX) and the amount of daily flights in operation.

Flights Chart

Airliner	Sa	Su	First Flight	Last Flight	Flights
Southwest Airlines	3	5	05:35	21:55	VIEW FLIGHTS
Alaska Airlines	2	2	08:00	14:37	VIEW FLIGHTS
American Eagle	1	1	08:00	08:00	VIEW FLIGHTS
American Airlines	1	1	14:37	14:37	VIEW FLIGHTS
Volaris	1	0			VIEW FLIGHTS
Frontier	1	0			VIEW FLIGHTS

The most direct flights are offered by Southwest Airlines but they only offer 1 flight per week. This flight departs 05:35 and goes by the flight number WN1183, WN2013, WN2399 and WN3393

If you would like to find out more information on availably, flight times or if you would like to book your flight, you can visit Southwest Airlines direct at www.southwest.com/?ref=southwestairlines.com.

The flight time for the selected route vary based on the month you will travel, but below we has summarised the most common times they will fly. We recommend you only take these times as guidance and check with appropriate airline for the exact times for the date you depart.

Flights Time In WeekDays

Day

Flight Times

Flights

Saturday