Cheap Flights from St Louis to Phoenix* All One Way Round Trip PHXSt Louis → PhoenixOne Way Trip | Jun 6$99.99 Book Now PHXSt Louis ⇌ PhoenixRound Trip | Jun 7 - Jun 20$178.69Book Now * All fares above were last found on: May 15, 2025 at 6:11 AM. Fares are one way or round trip as indicated aboveround trip. Fares incl. all fuel surcharges, taxes & fees and our service fees. Displayed fares are based on historical data, are subject to change and cannot be guaranteed at the time of booking. See all booking terms and conditions. 202505~Ref:Uw-SPQ2nekKQSfZQ3DNpGg
Our Lowest Fare* All fares below were last found on: . Fares are round trip. Fares incl. all fuel surcharges, taxes & fees and our service fees. Displayed fares are based on historical data, are subject to change and cannot be guaranteed at the time of booking. See all booking terms and conditions.
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Why to Book with Call Center Personalized experience by our live agents Immediate booking confirmation 24-hour cancellation Flexible payment plans
Search Cheap Flights from St Louis to PhoenixBook your flights from St Louis to Phoenix. Phoenix is the capital of the state of Arizona and is also known as Valley of the Sun. Spend some time close to nature by visiting the Desert Botanical Garden and here you can also see many desert animals such as lizards, birds, and occasional roadrunners.To reach Phoenix from St Louis you may choose from top airlines such as Frontier Airlines, United Airlines and American Airlines. Take advantage of exclusive deals on flights to Phoenix and save to splurge on a vacation. It takes around six hours fifteen minutes to cover a distance of about 1,262 miles excluding layover time. Make sure you carry your stuff to keep yourself busy and entertained during the flight.
Comprehensive Insights About the St Louis to Phoenix Flight RouteWhat is the our cheapest return flight price from STL to PHX?What is the fare range for flights from STL to PHX?When does the earliest flight depart STL?7:00AM - 8:00AMWhich is the busiest month to travel from St Louis to Phoenix? January is considered the peak season for travelers embarking on the journey from St Louis to Phoenix. Planning your trip during this month can help you experience the vibrant atmosphere of Phoenix. Which is the least-busy month to travel from STL to PHX? April is regarded as the least busy month for flights from St Louis to Phoenix, offering a more tranquil travel experience.What is the travel distance between St Louis and Phoenix?The distance covered on this flight route is approximately 1,260 miles. Understanding the distance between St Louis to Phoenix can aid in planning your journey more effectively.What are the top airlines offering flights from STL to PHX?American Airlines, Southwest Airlines is one of the prominent carriers serving the St Louis to Phoenix route. Consider this when selecting your preferred airline.How many weekly flights operate between STL and PHX?A total of 71 weekly flights are available between STL to PHX, providing travelers with ample choices and flexibility.How many daily flights fly between St Louis and Phoenix?There are 9 daily flights connecting St Louis to Phoenix, allowing passengers to choose flight times that align with their schedules.Which is the busiest day in terms of passengers flying from STL to PHX?Wednesday is the busiest day for travelers on the St Louis to Phoenix route. Knowing this can help you plan your trip to avoid peak travel days.What percentage of St Louis to Phoenix travelers traveled with their kids under 14?5% of travelers on this route were accompanied by children under the age of 14. This information is valuable for families planning their trips.What percentage of St Louis to Phoenix travelers were millennials?A substantial 39% of travelers on this route were millennials. If you're a millennial traveler, you may find like-minded companions on your journey.What percentage of St Louis to Phoenix travelers were female?Approximately 47% of travelers on this route were female. Understanding the gender distribution can be relevant for solo female travelers or for those interested in gender-related travel insights.What percentage of St Louis to Phoenix travelers were over the age of 60?A noteworthy 14% of travelers on this route were over the age of 60. This data offers insights for senior travelers or for those seeking a mature travel demographic.What was the average flight duration of flights from St Louis to Phoenix?The average flight duration for this route is approximately 03.06 hours. This information can help you plan your journey with a clear understanding of travel time.
Comprehensive Insights About the St Louis to Phoenix Flight RouteWhat is the our cheapest return flight price from STL to PHX?What is the fare range for flights from STL to PHX?When does the earliest flight depart STL?7:00AM - 8:00AMWhich is the busiest month to travel from St Louis to Phoenix? January is considered the peak season for travelers embarking on the journey from St Louis to Phoenix. Planning your trip during this month can help you experience the vibrant atmosphere of Phoenix. Which is the least-busy month to travel from STL to PHX? April is regarded as the least busy month for flights from St Louis to Phoenix, offering a more tranquil travel experience.What is the travel distance between St Louis and Phoenix?The distance covered on this flight route is approximately 1,260 miles. Understanding the distance between St Louis to Phoenix can aid in planning your journey more effectively.What are the top airlines offering flights from STL to PHX?American Airlines, Southwest Airlines is one of the prominent carriers serving the St Louis to Phoenix route. Consider this when selecting your preferred airline.How many weekly flights operate between STL and PHX?A total of 71 weekly flights are available between STL to PHX, providing travelers with ample choices and flexibility.How many daily flights fly between St Louis and Phoenix?There are 9 daily flights connecting St Louis to Phoenix, allowing passengers to choose flight times that align with their schedules.Which is the busiest day in terms of passengers flying from STL to PHX?Wednesday is the busiest day for travelers on the St Louis to Phoenix route. Knowing this can help you plan your trip to avoid peak travel days.What percentage of St Louis to Phoenix travelers traveled with their kids under 14?5% of travelers on this route were accompanied by children under the age of 14. This information is valuable for families planning their trips.What percentage of St Louis to Phoenix travelers were millennials?A substantial 39% of travelers on this route were millennials. If you're a millennial traveler, you may find like-minded companions on your journey.What percentage of St Louis to Phoenix travelers were female?Approximately 47% of travelers on this route were female. Understanding the gender distribution can be relevant for solo female travelers or for those interested in gender-related travel insights.What percentage of St Louis to Phoenix travelers were over the age of 60?A noteworthy 14% of travelers on this route were over the age of 60. This data offers insights for senior travelers or for those seeking a mature travel demographic.What was the average flight duration of flights from St Louis to Phoenix?The average flight duration for this route is approximately 03.06 hours. This information can help you plan your journey with a clear understanding of travel time.
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Schedule Wide Open? Sneak-peek at what tickets cost month-to-month from STL to PHXAvg. $518.2JanAvg. $714.14FebAvg. $412.18MarAvg. $353.21AprAvg. $587.72MayAvg. $459.02JunAvg. $604.95JulAvg. $399.1AugAvg. $481.85SepAvg. $419.53OctAvg. $688.69NovAvg. $414.28Dec
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