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Cheap flights from Phoenix to St Louis (PHX - STL)

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The best prices from Phoenix to St Louis are usually found in September or February, booked 60 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

$350
$330
$300
$272
Price
$272 - $354
Temperature
45 - 90 °F
Rainfall
2 - 5 inches
Most popular in December High demand for flights, 4% potential price rise
Cheapest in September Best time to find cheap flights, 1% potential price drop
Average price $313 Price for this month
Cheapest price $272 From Phoenix to St Louis

Cheap flights from Phoenix to St Louis in January 2020

The best prices found for PHX to STL flights for January
29 Jan - 1 Feb
$179pp
PHX
Phoenix Sky Harbor Intl
Frontier
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Frontier
 
1 STOP
PHX
Phoenix Sky Harbor Intl
30 Jan - 1 Feb
$195pp
PHX
Phoenix Sky Harbor Intl
Frontier
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Frontier
 
1 STOP
PHX
Phoenix Sky Harbor Intl
28 Jan - 1 Feb
$203pp
PHX
Phoenix Sky Harbor Intl
Frontier
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Frontier
 
1 STOP
PHX
Phoenix Sky Harbor Intl

Phoenix to St Louis 2020 flight deals

Cheap flights to St Louis from Phoenix found for this year
28 Feb - 2 Mar
$163pp
PHX
Phoenix Sky Harbor Intl
American Airlines
Non-Stop
STL
Lambert-St Louis
STL
Lambert-St Louis
American Airlines
Non-Stop
PHX
Phoenix Sky Harbor Intl
6 Mar - 9 Mar
$172pp
PHX
Phoenix Sky Harbor Intl
American Airlines
Non-Stop
STL
Lambert-St Louis
STL
Lambert-St Louis
American Airlines
 
1 STOP
PHX
Phoenix Sky Harbor Intl
26 Feb - 29 Feb
$179pp
PHX
Phoenix Sky Harbor Intl
Frontier
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Frontier
 
1 STOP
PHX
Phoenix Sky Harbor Intl

Non-stop flights to St Louis from Phoenix

Save time with Phoenix to St Louis direct flight deals
14 Feb - 17 Feb
$163pp
PHX
Phoenix Sky Harbor Intl
American Airlines
Non-Stop
STL
Lambert-St Louis
STL
Lambert-St Louis
American Airlines
Non-Stop
PHX
Phoenix Sky Harbor Intl

Last minute flights from Phoenix to St Louis

Late deals on round-trip flights to St Louis from Phoenix, departing today and this week
29 Jan - 1 Feb
$179pp
PHX
Phoenix Sky Harbor Intl
Frontier
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Frontier
 
1 STOP
PHX
Phoenix Sky Harbor Intl
30 Jan - 1 Feb
$195pp
PHX
Phoenix Sky Harbor Intl
Frontier
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Frontier
 
1 STOP
PHX
Phoenix Sky Harbor Intl
28 Jan - 1 Feb
$203pp
PHX
Phoenix Sky Harbor Intl
Frontier
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Frontier
 
1 STOP
PHX
Phoenix Sky Harbor Intl

Alternative routes for Phoenix to St Louis

Destination information for St Louis

Things to know before you go. Useful info for your trip from Phoenix to St Louis
Average temperature for January in St Louis
44.6 °F
Avg rainfall for January in St Louis
2.8 ″

Airports servicing Phoenix

Airports servicing St. Louis

Weekly flight availability
from Phoenix to St Louis
Sunday
2 daily flights
Monday
10 daily flights
Tuesday
10 daily flights
Wednesday
10 daily flights
Thursday
10 daily flights
Friday
10 daily flights
Saturday
0 flights

Related info for your journey

Useful info, stats and facts about Phoenix to St Louis flights.

Flight FAQs

From Phoenix to St Louis

What days are nonstop flights available from Phoenix to St Louis?

Days when nonstop flights are available for this flight are: Sunday, Monday, Tuesday, Wednesday, Thursday, Friday, Saturday.

How popular is this flight route?

Flights from Phoenix Sky Harbor Intl to Lambert-St Louis have been viewed 102 times in the past calendar month.

What percent of flights are delayed?

Based on our current data flights from Phoenix to St Louis are usually delayed by up to 34min. or more.

How many passenger seats are available on a flight on this route?

743 passengers can be comfortably seated on when flying from Phoenix Sky Harbor Intl to Lambert-St Louis on average per day.

What is the cheapest airline for this route?

Currently, US Airways offers the cheapest flights from Phoenix to St Louis. On average 88 flights can be found for this airline route daily.

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

Your journey will take you approximately 3 hours. Your flight will cover a distance of about 787 miles.

How many flights depart from Phoenix to St Louis on average per day?

14 flight departures from Phoenix Sky Harbor Intl to Lambert-St Louis per day on average.
Early Morning (Midnight to 6am) - 7% of flight departures
Morning (6am - Noon) - 50% of flight departures
Afternoon (Noon - 6pm) - 29% of flight departures
Evening (6pm - Midnight) - 14% of flight departures

Does it rain more in Phoenix or St Louis?

Phoenix will have less rainfall in 2 compared to St Louis over the next 7 days.

Is Phoenix weather warmer or cooler than St Louis?

You can imagine temperatures to be in the 108 °F range in July. The weather in St Louis is generally colder than Phoenix's. As flight availability is subject to become more limited as peak season approaches it is ideal to book in a timely manner.