Flights from St Louis Airport STL to Phoenix Airport PHX

We've found the cheapest flights to Phoenix

Returns from £93.17

One-way from £46.59

Flying to Sky Harbor International is very easy as there are 7 airliners who offer flights from Lambert-St. Louis International including AlphaSky, 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.

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
AirlinerMoTuWeThFrSaSuFirst FlightLast FlightFlights
Southwest Airlines444333500:0522:50VIEW FLIGHTS
Alaska Airlines333333308:0019:42VIEW FLIGHTS
American Airlines222222208:0015:49VIEW FLIGHTS
American Eagle111111118:1819:42VIEW FLIGHTS
Volaris101011100:5822:21VIEW FLIGHTS
Frontier101011100:5822:21VIEW FLIGHTS
AlphaSky011000018:1818:18VIEW FLIGHTS

Most people choose to fly with Southwest Airlines. They offer the largest number of flights so they have times which are most likely to suite you. The flights they offer will go by the flight numbers WN1945, WN3900, WN3901 and WN3902 with times between 00:05 and 22:50.

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
DayFlight TimesFlights
Monday
00:05
AirlineFlight  No
Southwest AirlinesWN943
05:45
AirlineFlight  No
Southwest AirlinesWN3900
09:24
AirlineFlight  No
Alaska AirlinesAS6408
American AirlinesAA2574
11:40
AirlineFlight  No
Southwest AirlinesWN3901
14:28
AirlineFlight  No
Alaska AirlinesAS6228
15:49
AirlineFlight  No
American AirlinesAA2303
18:18
AirlineFlight  No
Alaska AirlinesAS6399
American EagleAA3929
18:40
AirlineFlight  No
Southwest AirlinesWN3902
21:53
AirlineFlight  No
VolarisY42049
FrontierF92075
VIEW FLIGHTS
Tuesday
06:05
AirlineFlight  No
Southwest AirlinesWN3900
08:00
AirlineFlight  No
Alaska AirlinesAS6408
American AirlinesAA2574
12:00
AirlineFlight  No
Southwest AirlinesWN3901
15:49
AirlineFlight  No
Alaska AirlinesAS6228
American AirlinesAA2303
17:45
AirlineFlight  No
Southwest AirlinesWN3902
18:18
AirlineFlight  No
AlphaSkyAS6399
19:42
AirlineFlight  No
Alaska AirlinesAS6399
American EagleAA3929
22:50
AirlineFlight  No
Southwest AirlinesWN3903
VIEW FLIGHTS
Wednesday
07:25
AirlineFlight  No
Southwest AirlinesWN3900
09:24
AirlineFlight  No
Alaska AirlinesAS6408
American AirlinesAA2574
13:20
AirlineFlight  No
Southwest AirlinesWN3901
14:28
AirlineFlight  No
Alaska AirlinesAS6228
15:49
AirlineFlight  No
American AirlinesAA2303
16:39
AirlineFlight  No
FrontierF92075
17:45
AirlineFlight  No
Southwest AirlinesWN3902
18:07
AirlineFlight  No
VolarisY42049
18:18
AirlineFlight  No
American EagleAA3929
AlphaSkyAS6399
19:42
AirlineFlight  No
Alaska AirlinesAS6399
21:35
AirlineFlight  No
Southwest AirlinesWN3903
VIEW FLIGHTS
Thursday
07:10
AirlineFlight  No
Southwest AirlinesWN3900
08:00
AirlineFlight  No
Alaska AirlinesAS6408
American AirlinesAA2574
13:00
AirlineFlight  No
Southwest AirlinesWN3901
15:49
AirlineFlight  No
Alaska AirlinesAS6228
American AirlinesAA2303
18:18
AirlineFlight  No
Alaska AirlinesAS6399
American EagleAA3929
18:40
AirlineFlight  No
Southwest AirlinesWN3902
VIEW FLIGHTS
Friday
05:45
AirlineFlight  No
Southwest AirlinesWN3900
08:00
AirlineFlight  No
Alaska AirlinesAS6408
09:24
AirlineFlight  No
American AirlinesAA2574
13:00
AirlineFlight  No
Southwest AirlinesWN3901
14:28
AirlineFlight  No
American AirlinesAA2303
15:49
AirlineFlight  No
Alaska AirlinesAS6228
18:18
AirlineFlight  No
American EagleAA3929
18:40
AirlineFlight  No
Southwest AirlinesWN3902
19:42
AirlineFlight  No
Alaska AirlinesAS6399
22:21
AirlineFlight  No
VolarisY42823
FrontierF93367
VIEW FLIGHTS
Saturday
07:20
AirlineFlight  No
Southwest AirlinesWN3900
08:00
AirlineFlight  No
American AirlinesAA2574
09:24
AirlineFlight  No
Alaska AirlinesAS6408
12:30
AirlineFlight  No
Southwest AirlinesWN3901
15:49
AirlineFlight  No
Alaska AirlinesAS6228
American AirlinesAA2303
17:10
AirlineFlight  No
Southwest AirlinesWN3902
19:42
AirlineFlight  No
Alaska AirlinesAS6399
American EagleAA3929
23:41
AirlineFlight  No
VolarisY42823
FrontierF93367
VIEW FLIGHTS
Sunday
00:58
AirlineFlight  No
VolarisY42823
FrontierF93367
07:50
AirlineFlight  No
Southwest AirlinesWN3900
09:24
AirlineFlight  No
Alaska AirlinesAS6408
American AirlinesAA2574
11:35
AirlineFlight  No
Southwest AirlinesWN1945
13:55
AirlineFlight  No
Southwest AirlinesWN3901
14:28
AirlineFlight  No
Alaska AirlinesAS6228
American AirlinesAA2303
18:18
AirlineFlight  No
Alaska AirlinesAS6399
American EagleAA3929
20:25
AirlineFlight  No
Southwest AirlinesWN3903
22:50
AirlineFlight  No
Southwest AirlinesWN943
VIEW FLIGHTS

Flights to Sky Harbor International are also available from airports close to Lambert-St. Louis International. Below we have provided a short list of routes which you could consider is you feel that are suitable.

Alternative Direct Routes
RouteStopsDistanceFlying Time
St Louis St Louis Downtown to Phoenix03 Hours 13 Minutes
St Louis Spirit Of St Louis to Phoenix03 Hours 10 Minutes

Before you start your journey remember to check you have all your documents; in particular, your passport and flight tickets. You will be surprised at the amount of people of forget these!

Don't forget to book a rental car!

Search for a cheap rental vehicle at STL

Flight Price FAQ - St Louis (STL) to Phoenix (PHX)

DIRECT Frontier Airlines
What is the cheapest direct flight one way from St Louis STL to Phoenix PHX?
The cheapest direct flight one way from St Louis STL to Phoenix PHX is £46.59 ($59 €54.16)
£46.59
$59 | €54.16
Check Latest Price
DIRECT Frontier Airlines
What is the cheapest direct return flight from St Louis STL to Phoenix PHX?
The cheapest direct return flight from St Louis STL to Phoenix PHX is £93.17 ($118 €108.31)
£93.17
$118 | €108.31
Check Latest Price
1+ STOP(S)
What is the cheapest flight one way from St Louis STL to Phoenix PHX?
The cheapest flight one way from St Louis STL to Phoenix PHX is £40.27 ($51 €46.81)
£40.27
$51 | €46.81
Check Latest Price
1+ STOP(S)
What is the cheapest return flight from St Louis STL to Phoenix PHX?
The cheapest return flight from St Louis STL to Phoenix PHX is £71.06 ($90 €82.61)
£71.06
$90 | €82.61
Check Latest Price
Important Note: Prices shown are taken from searches performed for flights operating during the current month. Please use the "Latest Price" buttons to get the most up to date airfares.

Compare Flight Prices from STL to PHX

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Flight Info FAQ - St Louis (STL) to Phoenix (PHX)

Who flies from St Louis to Phoenix?
The following airlines fly from St Louis (STL) to Phoenix (PHX): Alaska Airlines, AlphaSky, American Airlines, American Eagle, Frontier, Southwest Airlines, Volaris.
How far is the flight from St Louis to Phoenix?
The flight from St Louis to Phoenix is 2,027KM or 1,259 miles.
How long does the flight from St Louis to Phoenix to take?
The flight from St Louis to Phoenix takes 3 Hours 12 Minutes.

Alternative Airports in United States with Connections from St. Louis Lambert Airport

Don't forget to book a hire car!

Search for a cheap rental vehicle in St. Louis Missouri

Useful Information about St. Louis Lambert Airport

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