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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 January, booked 34 days in advance, depart on a Thursday or Tuesday and return on a Monday

PHX - STL
Price
$272 - $352
STL
Temperature
44.6 - 89.6 °F
STL
Rainfall
2.2 - 5.1 inches
Popular in December High demand for flights, 8% potential price rise
Cheapest in September Best time to find cheap flights, 16% potential price drop
Average price $334 Average for round-trip flights in April 2020
Round-trip from $272 From Phoenix to St Louis

Cheap flights from Phoenix to St Louis in April 2020

The best prices found for PHX to STL flights for April
16 Apr - 20 Apr
$167pp
PHX
Phoenix Sky Harbor Intl
Multiple Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Multiple Airlines
   
2 STOPS
PHX
Phoenix Sky Harbor Intl
24 Apr - 26 Apr
$178pp
PHX
Phoenix Sky Harbor Intl
Multiple Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Multiple Airlines
   
2 STOPS
PHX
Phoenix Sky Harbor Intl
17 Apr - 20 Apr
$181pp
PHX
Phoenix Sky Harbor Intl
Multiple Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Multiple Airlines
   
2 STOPS
PHX
Phoenix Sky Harbor Intl

Phoenix to St Louis 2020 flight deals

Cheap flights to St Louis from Phoenix found for this year
1 Jun - 4 Jun
$143pp
PHX
Phoenix Sky Harbor Intl
Multiple Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Multiple Airlines
 
1 STOP
PHX
Phoenix Sky Harbor Intl
5 Jun - 8 Jun
$151pp
PHX
Phoenix Sky Harbor Intl
Multiple Airlines
   
2 STOPS
STL
Lambert-St Louis
STL
Lambert-St Louis
Multiple Airlines
 
1 STOP
PHX
Phoenix Sky Harbor Intl
28 May - 5 Jun
$164pp
PHX
Phoenix Sky Harbor Intl
Multiple Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Multiple Airlines
   
2 STOPS
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
14 Apr - 21 Apr
$219pp
PHX
Phoenix Sky Harbor Intl
Multiple Airlines
   
2 STOPS
STL
Lambert-St Louis
STL
Lambert-St Louis
Multiple Airlines
   
2 STOPS
PHX
Phoenix Sky Harbor Intl
10 Apr - 12 Apr
$228pp
PHX
Phoenix Sky Harbor Intl
Multiple Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Multiple Airlines
   
2 STOPS
PHX
Phoenix Sky Harbor Intl
15 Apr - 19 Apr
$242pp
PHX
Phoenix Sky Harbor Intl
Delta
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Delta
 
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 April in St Louis
69.8 °F
Avg rainfall for April in St Louis
4.1 ″

Airports servicing Phoenix

Airports servicing St. Louis

Weekly flight availability
from Phoenix to St Louis
Sunday
1 daily flight
Monday
13 daily flights
Tuesday
13 daily flights
Wednesday
13 daily flights
Thursday
13 daily flights
Friday
13 daily flights
Saturday
1 daily flight

Related info for your journey

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

Flight FAQs

From Phoenix to St Louis

Are flight prices decreasing from Phoenix to St Louis due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Phoenix and St Louis for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Are there nonstop flights from Phoenix to St Louis for under $200 on Cheapflights?

There are no nonstop flights from Phoenix to St Louis, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from Phoenix to St Louis for under $200?

There are currently just 3 open flights from Phoenix to St Louis within the next 7 days for less than $200.

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.

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) - 14% of flight departures
Morning (6am - Noon) - 43% of flight departures
Afternoon (Noon - 6pm) - 21% of flight departures
Evening (6pm - Midnight) - 21% 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 3 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.