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  1. Flights
  2. United States
  3. St Louis, MO
  4. Phoenix, AZ - St Louis, MO

Cheap Flights from Phoenix, AZ (PHX) to St Louis, MO (STL)

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Discover the cheapest flights from Phoenix, AZ to St Louis, MO
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Sat, Apr 11 - Tue, Apr 14
Frontier Airlines
Frontier AirlinesDirect
PHX - STL
Frontier Airlines
Frontier Airlines1 stop
STL - PHX
151$
142$
Prime price per passenger
Fri, Mar 27 - Mon, Mar 30
Frontier Airlines
Frontier AirlinesDirect
PHX - STL
Frontier Airlines
Frontier AirlinesDirect
STL - PHX
181$
171$
Prime price per passenger
Fri, May 8 - Tue, May 12
Frontier Airlines
Frontier Airlines1 stop
PHX - STL
Frontier Airlines
Frontier Airlines1 stop
STL - PHX
194$
184$
Prime price per passenger
Tue, Apr 14 - Fri, Apr 24
American Airlines
American AirlinesDirect
PHX - STL
American Airlines
American AirlinesDirect
STL - PHX
190$
188$
Prime price per passenger
Sat, May 2 - Tue, May 5
Frontier Airlines
Frontier Airlines1 stop
PHX - STL
Frontier Airlines
Frontier Airlines1 stop
STL - PHX
-14 %
263$
227$
Prime price per passenger
Wed, May 27 - Mon, Jun 1
American Airlines
American AirlinesDirect
PHX - STL
American Airlines
American AirlinesDirect
STL - PHX
338$
335$
Prime price per passenger
Sat, Apr 11
Frontier Airlines
Frontier AirlinesDirect
PHX - STL
-18 %
58$
48$
Prime price per passenger
Sat, May 2
Frontier Airlines
Frontier Airlines1 stop
PHX - STL
94$
92$
Prime price per passenger
Mon, May 18
Frontier Airlines
Frontier Airlines1 stop
PHX - STL
100$
95$
Prime price per passenger
Fri, Mar 27
Frontier Airlines
Frontier Airlines1 stop
PHX - STL
129$
120$
Prime price per passenger
Wed, Apr 15
American Airlines
American Airlines1 stop
PHX - STL
158$
157$
Prime price per passenger
Wed, May 20
American Airlines
American AirlinesDirect
PHX - STL
158$
Prime price per passenger
The prices shown on this page were available within the last 20 days for the specified periods and should not be considered the final price offered. Please note that availability and prices are subject to change.

Cheapest time to fly from Phoenix, AZ to St Louis, MO

If you’re planning to fly this route soon, keep in mind that the lowest fares are usually available in the middle of March. Take advantage of this period to save on your flight tickets and make the most of your trip. Please note that prices may change after your search.
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week: Mar 9 - Mar 15
Flights from just $175
$175
$223
$210
$186
$200
$233
$204
$200
$193
$200
$234
$238
MarchAprilMay
Flying Time2 h and 58 mWhen flying from Phoenix, AZ to St Louis, MO, this can take around 2 h and 58 m in flying time, however this flight duration can vary due to other factors
Cheapest flight$48The best price for flights from Phoenix, AZ to St Louis, MO offered by eDreams, which have been found by our customers in the last 3 days
Origin airportPhoenix Sky Harbor International AirportWhen flying from Phoenix, AZ to St Louis, MO
Destination airportSt. Louis Lambert International AirportFor the route from Phoenix, AZ to St Louis, MO
Peak seasonMarchMarch is the busiest time to fly from Phoenix, AZ to St Louis, MO according to search data results from our customers
Airlines operating this routeFrontier Airlines, American AirlinesAirline(s) that fly from Phoenix, AZ to St Louis, MO
One-way average Price255.14A flight from Phoenix, AZ to St Louis, MO at eDreams will cost around 255.14, this being based on prices of the previous 6 months of data
Best time to bookMarchJanuary is one of the most frequent times to fly to St Louis, MO from Phoenix, AZ according to real data from our customers
Distance: 1270 miles
Phoenix, AZ airports
Sky Harbor International Airport (PHX)How far from city center: 2 miles
Williams Gateway Arpt (AZA)How far from city center: 14 miles
St Louis, MO airports
Lambert-St Louis Internatl (STL)How far from city center: 12 miles

Are you planning to travel to St Louis, MO for vacations, business or family visits? eDreams offers you the cheapest flights and best deals departing from Phoenix, AZ. With our fast search engine you will get a large selection of airfares from standard and low cost airlines worldwide and easily book your tickets for this route. If you are flexible we help you identify the cheapest day to fly to St Louis, MO and if you need to leave soon you can check our most convenient last minute fares. Read all the useful information about your next destination and proceed to the reservation, indicating your flight dates and completing your travel booking with hotels and car rental!

Frequently asked questions about flights from Phoenix, AZ to St Louis, MO

What are the benefits of booking flexible flight tickets?
Using the flexible flight ticket, you're guaranteed a refund or a rebooking option (without fees) in case of flight cancellations when travelling to United States. At eDreams have you covered!
On average, how much is the price of a flight from Phoenix, AZ to St Louis, MO?
When you fly from Phoenix, AZ to St Louis, MO the average price is 255.14. However, this price depends on many other factors such as seasonality or how far in advance the route has been booked.
For flights from Phoenix, AZ to St Louis, MO, how can I find the cheapest price?
The cheapest price for a flight from Phoenix, AZ to St Louis, MO is $48. At eDreams we use different machine learned based methodologies to find our costumers the best option available, considering airline combinations, stopovers and direct flights as well as different criteria for inbound and outbound journeys.
When booking, when is the best time to get the best prices for flights from Phoenix, AZ to St Louis, MO?
The most popular months to book a trip from Phoenix, AZ to St Louis, MO are July, September and May, based on the searches of our customers.
When is the best time to travel from Phoenix, AZ to St Louis, MO?
The best time of the year to visit St Louis, MO depends on lots of personal preferences, especially the price. Regarding popularity, October is the best month to fly to St Louis, MO from Phoenix, AZ in terms of searches from our customers, followed by May and July. If you prefer to avoid the busy season and get away from the crowds April, February and March are the months with fewer searches for Phoenix, AZ - St Louis, MO.
How long does the flight from Phoenix, AZ to St Louis, MO take?
Flight length from Phoenix, AZ to St Louis, MO is around 2 h and 58 m on average, at an average distance of 1,269.98 mi, for flights for the route (which may have 1 or more stops in other cities in between).

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