Cheap flights from St. Louis to Phoenix from $211

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1 stop
Tue, Jul 22
St. Louis STLPhoenix PHX

$211
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1 stop
Wed, Jul 23
St. Louis STLPhoenix PHX

$304
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1 stop
Wed, Jul 23
St. Louis STLPhoenix PHX

$304
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1 stop
Wed, Jul 23
St. Louis STLPhoenix PHX

$304
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1 stop
Wed, Jul 23
St. Louis STLPhoenix PHX

$304
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1 stop
Wed, Jul 23
St. Louis STLPhoenix PHX

$304
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Prices updated:

1 stop
Sat, Jul 26 – Wed, Jul 30
St. Louis STLPhoenix PHX

$448
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1 stop
Sat, Jul 26 – Wed, Jul 30
St. Louis STLPhoenix PHX

$448
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1 stop
Sat, Jul 26 – Tue, Jul 29
St. Louis STLPhoenix PHX

$475
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1 stop
Sat, Jul 26 – Tue, Jul 29
St. Louis STLPhoenix PHX

$475
Search
1 stop
Sat, Jul 26 – Tue, Jul 29
St. Louis STLPhoenix PHX

$475
Search
1 stop
Sat, Jul 26 – Tue, Jul 29
St. Louis STLPhoenix PHX

$475
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Prices updated:

Key info about flying to Phoenix

Depart from
St. Louis Lambert International
Arrive to
Phoenix Sky Harbor International
Average flights per week
139
Flight distance
2029 km

Weekly direct flights

Discover the top airlines offering direct flights from St. Louis to Phoenix in the next month. You’ll find the number of daily direct flights per airline in the chart.

AirlineSun 22.06Mon 23.06Tue 24.06Wed 25.06Thu 26.06Fri 27.06Sat 28.06
2221121
Weekly flights: 11 totalDaily flights: 1.57 averageMost flights: Sunday 2 flights
AirlineSun 29.06Mon 30.06Tue 01.07Wed 02.07Thu 03.07Fri 04.07Sat 05.07
2221111
Weekly flights: 10 totalDaily flights: 1.43 averageMost flights: Sunday 2 flights
AirlineSun 06.07Mon 07.07Tue 08.07Wed 09.07Thu 10.07Fri 11.07Sat 12.07
3221121
Weekly flights: 12 totalDaily flights: 1.71 averageMost flights: Sunday 3 flights
AirlineSun 13.07Mon 14.07Tue 15.07Wed 16.07Thu 17.07Fri 18.07Sat 19.07
2221121
Weekly flights: 11 totalDaily flights: 1.57 averageMost flights: Sunday 2 flights

Check-in for a flight from St. Louis to Phoenix

NameCarrier codeIATA CodePassport needed during booking
United AirlinesUALUANo
American AirlinesAALAANo
Hawaiian AirlinesHALHANo
Alaska AirlinesASAASNo

Weather in Phoenix

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January19°C7°C
February21°C9°C
March25°C12°C
April29°C16°C
May34°C20°C
June40°C26°C
July40°C29°C
August40°C29°C
September37°C26°C
October32°C19°C
November25°C12°C
December19°C8°C
Hottest Month
40°C
July
Coldest month
7°C
January
Sunny days
342
days per year

14 day forecast

Friday
27 Jun
44°C25°C
4 Jul
40°C29°C
Saturday
28 Jun
43°C26°C
5 Jul
40°C30°C
Sunday
29 Jun
45°C27°C
6 Jul
41°C31°C
Monday
30 Jun
46°C28°C
7 Jul
44°C32°C
Tuesday
1 Jul
44°C32°C
8 Jul
44°C33°C
Wednesday
2 Jul
88%
42°C32°C
9 Jul
71%
44°C34°C
Thursday
3 Jul
74%
38°C31°C
10 Jul
86%
42°C30°C
Book your trip to arrive at Phoenix Sky Harbor International, or Phoenix–Mesa Gateway. The distance between St. Louis and Phoenix is 2029 km. The most popular airlines for this route are United Airlines, American Airlines, Hawaiian Airlines, and Alaska Airlines. St. Louis and Phoenix have 139 direct flights per week.

Frequently asked questions

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Explore alternative trips

Flights from St. Louis

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Popular routes

The nearest countries with flights to Phoenix

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