Cheap flights from St. Louis (STL) to Sky Harbor Intl (PHX) from $29
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/22. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
The best prices from Lambert-St Louis to Phoenix Sky Harbor Intl are usually found in May or August, booked 83 days in advance, depart on a Tuesday or Saturday and return on a Tuesday
Cheap flight deals from St. Louis to Sky Harbor Intl
Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Sky Harbor Intl (PHX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 8, 2024.
Popular in | March |
|---|---|
Cheapest in | May |
Round-trip from | $251 |
One-way from | $76 |
What is the cheapest day to fly round-trip from St. Louis to Phoenix Sky Harbor Intl Airport?
Leaving on a Monday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 29% on the overall cost on flights from St. Louis to Phoenix Sky Harbor Intl Airport.
How far in advance should I book a flight from St. Louis to Phoenix Sky Harbor Intl Airport?
Users have found that booking a flight from St. Louis to Phoenix Sky Harbor Intl Airport at least 53 days early can save you up to 45% on average compared to booking a flight this week. If booking 53 days before your flight isn’t an option for you, users have found flights from St. Louis to Phoenix Sky Harbor Intl Airport for as little as $204 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $524 for flights departing within the next 3 days.
What is the cheapest month to fly from St. Louis to Phoenix Sky Harbor Intl Airport?
The best pricing can be found in the month of May. Prices to Phoenix Sky Harbor Intl Airport from St. Louis average $361. You can even find prices in May for less than $361, as users have found deals to Phoenix Sky Harbor Intl Airport from as low as $78. The month of March appears to be one of the more expensive times to travel to Phoenix Sky Harbor Intl Airport from St. Louis. Flying in the targeted month can save you up to 15%.
When is the cheapest time to fly from St. Louis to Phoenix Sky Harbor Intl Airport (STL - PHX)?
When flying from St. Louis to Phoenix Sky Harbor Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 53% versus a flight at noon.
Cheap Frontier flights from St. Louis to Sky Harbor Intl
Explore cheap flight options specifically provided by Frontier for the route between St. Louis and Sky Harbor Intl. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
Take a look at some of the lowest-priced Frontier flights heading from St. Louis to Phoenix. Make sure to double check the flight details before booking.
One of the most popular airlines traveling from St. Louis to Phoenix Sky Harbor Intl Airport is Frontier. Flights from Frontier traveling this route typically cost $511.19 RT. This price is typically 13% cheaper than other airlines that offer St. Louis to Phoenix Sky Harbor Intl Airport flights. When booking this route, the cheapest RT price found was $301. Lambert-St Louis Airport is the most common St. Louis airport to take off from when flying to Phoenix Sky Harbor Intl Airport. Phoenix Sky Harbor Intl Airport is the most popular arrival airport in Phoenix Sky Harbor Intl Airport. When flying from St. Louis to Phoenix Sky Harbor Intl Airport, Frontier flights are 6% more popular than any other airline flying that same route.
Cheap American Airlines flights from St. Louis to Sky Harbor Intl
Explore cheap flight options specifically provided by American Airlines for the route between St. Louis and Sky Harbor Intl. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
Some of the lowest-priced American Airlines flights we've found at this time heading from St. Louis to Phoenix. Check back soon if you're not seeing flights that suit your needs.
If you’re traveling from St. Louis to Phoenix Sky Harbor Intl Airport, one of the more common airlines traveling that route is American Airlines. Flights from American Airlines traveling this route typically cost $417.81 RT. This price is typically 34% more expensive than other airlines that offer St. Louis to Phoenix Sky Harbor Intl Airport flights. When booking this route, the cheapest RT price found was $253. The most popular departure airport in St. Louis when flying to Phoenix Sky Harbor Intl Airport is Lambert-St Louis Airport. The most popular airport to fly into when visiting Phoenix Sky Harbor Intl Airport is Phoenix Sky Harbor Intl Airport. When flying from St. Louis to Phoenix Sky Harbor Intl Airport, American Airlines flights are 4% more popular than any other airline flying that same route.
Cheap St. Louis to Sky Harbor Intl flights in May & June 2024
Find cheap flight options from St. Louis to Sky Harbor Intl specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,752,338 searches. Prices were last updated on May 8, 2024.
Listed are some of the best fares we've found on flights departing from St. Louis to Phoenix in 2024. More deals are always being added, so be sure to check back regularly.
St. Louis to Sky Harbor Intl 2024 flight deals
Discover exclusive flight deals for travel between St. Louis and Sky Harbor Intl in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
Listed are some of the best fares we've found on flights departing from St. Louis to Phoenix in 2024. More deals are always being added, so be sure to check back regularly.
Non-stop flights to Sky Harbor Intl from St. Louis
Discover non-stop flight options from St. Louis to Sky Harbor Intl. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
For a quicker trip, book one of these direct flights from St. Louis to Phoenix. Users can also choose from other St. Louis to Phoenix flights by using the search form above.
St. Louis to Sky Harbor Intl flights leaving soon
Find last-minute flight options from St. Louis to Sky Harbor Intl for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
Book one of these great deals on flights from St. Louis to Phoenix. Users should examine the flight details to ensure there are no surprises.
One-way flights to Sky Harbor Intl from St. Louis
Search for one-way flight options from St. Louis to Sky Harbor Intl. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
Users traveling one-way from St. Louis to Phoenix can select one of these great deals. Users in need of a round-trip flight from St. Louis to Phoenix instead should update the search form at the top of page.
Find flights from St. Louis to Sky Harbor Intl within your budget
Customize your flight search to find flights from St. Louis to Sky Harbor Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
Fly from
Fly to
Budget
$68 - $235
Route
Depart
Return
Price
Lambert-St LouisPhoenix Sky Harbor Intl
STL - PHX
STLPHX
Lambert-St Louis
Sat 5/18
Nonstop3h 17m
Phoenix Sky Harbor Intl
Mon 5/20
Nonstop2h 59m
Lambert-St LouisPhoenix Sky Harbor Intl
STL - PHX
STLPHX
Lambert-St Louis
Wed 6/19
Nonstop3h 18m
Phoenix Sky Harbor Intl
Sat 6/22
Nonstop2h 54m
Lambert-St LouisPhoenix Sky Harbor Intl
STL - PHX
STLPHX
Lambert-St Louis
Wed 6/12
Nonstop3h 18m
Phoenix Sky Harbor Intl
Mon 6/17
Nonstop2h 54m
Lambert-St LouisPhoenix Sky Harbor Intl
STL - PHX
STLPHX
Lambert-St Louis
Fri 9/13
Nonstop3h 18m
Phoenix Sky Harbor Intl
Mon 9/16
Nonstop3h 01m
Lambert-St LouisPhoenix Sky Harbor Intl
STL - PHX
STLPHX
Lambert-St Louis
Mon 6/10
1 stop20h 45m
Phoenix Sky Harbor Intl
Sat 6/15
Nonstop2h 54m
Lambert-St LouisPhoenix Sky Harbor Intl
STL - PHX
STLPHX
Lambert-St Louis
Tue 6/4
Nonstop3h 24m
Phoenix Sky Harbor Intl
Tue 6/11
Nonstop2h 54m
Lambert-St LouisPhoenix Sky Harbor Intl
STL - PHX
STLPHX
Lambert-St Louis
Wed 6/5
1 stop23h 05m
Phoenix Sky Harbor Intl
Sun 6/9
1 stop24h 12m
Lambert-St LouisPhoenix Sky Harbor Intl
STL - PHX
STLPHX
Lambert-St Louis
Tue 7/9
1 stop7h 04m
Phoenix Sky Harbor Intl
Fri 7/12
1 stop7h 25m
Lambert-St LouisPhoenix Sky Harbor Intl
STL - PHX
STLPHX
Lambert-St Louis
Sat 5/18
1 stop8h 03m
Phoenix Sky Harbor Intl
Mon 5/20
1 stop8h 19m
When is the best time to book a flight from St. Louis to Phoenix Sky Harbor Intl Airport?
Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Sky Harbor Intl. Price data was last updated on May 3, 2024.
Booking 83 days in advance of your planned departure date is, on average, the best time to get cheap flights from St. Louis to Phoenix Sky Harbor Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
When is the cheapest time to fly from St. Louis to Phoenix Sky Harbor Intl Airport?
Use this chart to determine the cheapest time to fly round-trip from St. Louis to Sky Harbor Intl. Price data was last updated on May 5, 2024.
Average price of flights to Sky Harbor Intl by month
Plan your trip from St. Louis to Sky Harbor Intl by taking into account the cheapest months to travel. The average price of a one-way flight from St. Louis to Sky Harbor Intl is currently $58 while a round-trip flight costs $134. Price data was last updated on May 5, 2024.
Currently, January is the cheapest month in which you can book a flight from St. Louis to Phoenix Sky Harbor Intl Airport (average of $251). Flying from St. Louis to Phoenix Sky Harbor Intl Airport in June is currently the most expensive (average of $337). 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
$251
February
$295
March
$319
April
$297
May
$303
June
$337
July
$316
August
$268
September
$264
October
$264
November
$291
December
$256
Temperature and rainfall in Sky Harbor Intl by month
Plan your trip to Sky Harbor Intl by taking into account the average temperature and rainfall totals by month.
PHX Temperature | 55.4 - 95 °F |
|---|
Reviews of airlines servicing Sky Harbor Intl
Get insights into the airlines that provide service to Sky Harbor Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sky Harbor Intl. Reviews last updated May 8, 2024.
Get a feel of what it's like to fly with Frontier, American Airlines and Spirit Airlines from St. Louis to Phoenix by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
Boarding
Comfort
Overall
Food
Entertainment
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Crew
Boarding
Comfort
Overall
Food
Entertainment
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Crew
Boarding
Comfort
Overall
Food
Entertainment
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Crew
Boarding
Comfort
Overall
Food
Entertainment
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Crew
Boarding
Comfort
Overall
Food
Entertainment
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Crew
Boarding
Comfort
Overall
Food
Entertainment
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Related info for your journey
Find useful and relevant information for your journey from St. Louis to Sky Harbor Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for St. Louis to Sky Harbor IntlSee prices for flight routes from nearby airports that may be better suited for you.
See prices for flight routes from nearby airports that may be better suited for you.
Top 5 airlines flying from St. Louis to Sky Harbor Intl
Discover the top 5 airlines that operate flights from St. Louis to Sky Harbor Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
Search flights from St. Louis to Sky Harbor Intl by cabin class
Find flights from St. Louis to Sky Harbor Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Hourly flight availability from St. Louis to Sky Harbor Intl
Find hourly flight availability from St. Louis to Sky Harbor Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 8, 2024.
| 28%of flight departures | Early morningMidnight to 6 am |
|---|---|
| 20%of flight departures | Morning6 am to noon |
| 45%of flight departures | AfternoonNoon to 6 pm |
| 7%of flight departures | Evening6 pm to midnight |
Weekly flight availability from St. Louis to Sky Harbor Intl
Explore weekly flight availability from St. Louis to Sky Harbor Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 8, 2024.
| Sunday | 13daily flights |
|---|---|
| Monday | 11daily flights |
| Tuesday | 11daily flights |
| Wednesday | 11daily flights |
| Thursday | 11daily flights |
| Friday | 10daily flights |
| Saturday | 9daily flights |
Book a flight to one of these trending destinations
User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Fly with Cheapflights
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How does Cheapflights help users find flights from St. Louis to Sky Harbor Intl?
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Why should you use Cheapflights to find cheap flight tickets from St. Louis to Sky Harbor Intl?
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from St. Louis to Sky Harbor Intl.
Can Cheapflights find flights from St. Louis to Sky Harbor Intl with no change fees?
Yes, we can. To see specific flights from St. Louis to Sky Harbor Intl with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights from St. Louis to Sky Harbor Intl become cheaper?
Not ready to book yet? You can track prices for flights from St. Louis to Sky Harbor Intl on Cheapflights with our Price Alert feature and get notified when better prices are available.