Popular in | December |
---|---|
Cheapest in | May |
Round-trip from | $322 |
One-way from | $125 |
Travelers have found that booking a Monday departure is the best way to save up to 36% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.
To save up to 72% on this flight, we recommend booking at least 28 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Phoenix to St. Louis from $233 1-2 weeks out and tickets from $478 for flights departing within the next 72 hours.
May can be a great time to fly to St. Louis from Phoenix with a flight ticket averaging about $358. Cheapflights users have found deals in the month of May for as cheap as $78. The most expensive prices can be found in the month of December.
A simple way to save on the total cost of your ticket is to fly from Phoenix to St. Louis in the evening. If you’re flexible enough to do this you can expect to save up to 24% on your trip compared to booking a flight at noon.
Fly from
Fly to
Budget
$68 - $216
Route
Depart
Return
Price
Phoenix Sky Harbor IntlLambert-St Louis
PHX - STL
PHXSTL
Phoenix Sky Harbor Intl
Mon 5/20
Nonstop2h 59m
Lambert-St Louis
Wed 5/22
Nonstop3h 17m
Phoenix Sky Harbor IntlLambert-St Louis
PHX - STL
PHXSTL
Phoenix Sky Harbor Intl
Wed 6/5
Nonstop2h 59m
Lambert-St Louis
Wed 6/12
Nonstop3h 18m
Phoenix Sky Harbor IntlLambert-St Louis
PHX - STL
PHXSTL
Phoenix Sky Harbor Intl
Wed 6/12
Nonstop2h 59m
Lambert-St Louis
Wed 6/19
Nonstop3h 18m
Phoenix Sky Harbor IntlLambert-St Louis
PHX - STL
PHXSTL
Phoenix Sky Harbor Intl
Sat 5/25
Nonstop2h 59m
Lambert-St Louis
Mon 5/27
Nonstop3h 17m
Phoenix Sky Harbor IntlLambert-St Louis
PHX - STL
PHXSTL
Phoenix Sky Harbor Intl
Fri 6/7
Nonstop2h 54m
Lambert-St Louis
Sat 6/8
Nonstop3h 16m
Phoenix Sky Harbor IntlLambert-St Louis
PHX - STL
PHXSTL
Phoenix Sky Harbor Intl
Tue 5/21
1 stop21h 21m
Lambert-St Louis
Wed 5/29
Nonstop3h 17m
Phoenix Sky Harbor IntlLambert-St Louis
PHX - STL
PHXSTL
Phoenix Sky Harbor Intl
Tue 5/21
1 stop21h 21m
Lambert-St Louis
Wed 5/29
1 stop24h 44m
Phoenix Sky Harbor IntlLambert-St Louis
PHX - STL
PHXSTL
Phoenix Sky Harbor Intl
Sat 6/1
Nonstop3h 00m
Lambert-St Louis
Tue 6/18
Nonstop3h 20m
Phoenix Sky Harbor IntlLambert-St Louis
PHX - STL
PHXSTL
Phoenix Sky Harbor Intl
Fri 5/24
1 stop5h 15m
Lambert-St Louis
Mon 5/27
1 stop6h 23m
Currently, September is the cheapest month in which you can book a flight from Phoenix to St. Louis (average of $322). Flying from Phoenix to St. Louis in July is currently the most expensive (average of $372). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
January
$326
February
$331
March
$357
April
$337
May
$342
June
$369
July
$372
August
$336
September
$322
October
$324
November
$336
December
$326
STL Temperature | 32 - 80.6 °F |
---|
Overall
Food
Boarding
Comfort
Entertainment
Crew
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Overall
Food
Boarding
Comfort
Entertainment
Crew
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Overall
Food
Boarding
Comfort
Entertainment
Crew
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Overall
Food
Boarding
Comfort
Entertainment
Crew
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Overall
Food
Boarding
Comfort
Entertainment
Crew
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Overall
Food
Boarding
Comfort
Entertainment
Crew
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
10%of flight departures | Early morningMidnight to 6 am |
---|---|
40%of flight departures | Morning6 am to noon |
45%of flight departures | AfternoonNoon to 6 pm |
5%of flight departures | Evening6 pm to midnight |
Sunday | 12daily flights |
---|---|
Monday | 9daily flights |
Tuesday | 9daily flights |
Wednesday | 9daily flights |
Thursday | 9daily flights |
Friday | 9daily flights |
Saturday | 9daily flights |
900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to St. Louis from Phoenix today with Cheapflights!
Cheapflights simply makes it quick and affordable to book flights from Phoenix to St. Louis by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Cheapflights does show flights with no change fees to all users. To see these options for flights from Phoenix to St. Louis, users can toggle the no change fees filter when performing a flight search.
Yes! Start tracking prices for Phoenix to St. Louis flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.