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Cheap Flights from St Louis to Phoenix - Compare & Book Our Best Deals

With over 9 daily departures from St Louis to Phoenix, this route offers great flexibility for different travel plans. Browse one-way fares from $119.89, round-trip fares from $184.99, and other affordable options across different budgets. Compare flight choices, explore schedules, and book the best St Louis to Phoenix deals that fit your budget and travel preferences.

Top Airlines that fly from St Louis to Phoenix

Cheap Flight Deals from St Louis to Phoenix

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One Way Round Trip
STL St Louis Mon, Nov 2
PHX Phoenix
from $120
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STL St Louis Sat, Oct 31
PHX Phoenix
from $120
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STL St Louis Sat, Nov 14
PHX Phoenix
from $120
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STL St Louis Sat, Jan 23
PHX Phoenix
from $120
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STL St Louis Sat, Nov 21
PHX Phoenix
from $125
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STL St Louis Mon, Nov 23
PHX Phoenix
from $125
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STL St Louis Wed, Oct 28
PHX Phoenix
from $147
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STL St Louis Wed, Nov 25
PHX Phoenix
from $150
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STL St Louis Fri, Oct 30
PHX Phoenix
from $152
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STL St Louis Sat, Oct 17
PHX Phoenix
from $157
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*All fares above were last found on:
Fares are one way/round trip. Fares incl. all fuel surcharges, taxes & fees and our service fees. Displayed fares are subject to change and cannot be guaranteed at the time of booking. See all booking terms and conditions. 202609~Ref:WAVWNLlxl0-x0Y_Kv_rzSw

Insights about cheap flights from St Louis to Phoenix – Direct Flights, Duration & Best Travel Time

When it comes to booking cheap flights, having the right information at your fingertips can make all the difference. Dive into the insights for cheap flights from St Louis to Phoenix and enhance your travel experience!

Daily Flights

9

Cheapest Month

April

Avg. Flight Duration

03.06

Peak Season

January

Distance

1,260 miles

Direct Flights

284

When is the Cheapest Time to Book Flights from STL to PHX?

Explore data-powered insights and trends for flights from St Louis to Phoenix. Discover average fares, cheap months to fly, when to book, and plan smarter.

What’s the cheapest day of the week to fly from St Louis to Phoenix?‡

What is the cheapest month to fly from St Louis to Phoenix?‡

‡This information is based on historical data from the last 365 days.

Finding Affordable Flights from St Louis to Phoenix
  • Plan Ahead - One of the keys to securing cheap flights from St Louis to Phoenix is to plan your trip well in advance. Airlines often offer lower prices for those who book tickets months ahead. Keep an eye on special promotions and sales events, which can yield significant savings.
  • Flexibility is Key - Being flexible with your travel dates can also lead to substantial cost savings. Consider flying during off-peak seasons or on weekdays when prices tend to be lower.
  • Set Price Alerts - To keep tabs on flight prices, consider setting up fare alerts. These alerts will notify you when fares from St Louis to Phoenix drop, giving you the opportunity to grab cheap deals.
  • Consider Nearby Airports - If Phoenix has multiple airports, check the prices at each one. Sometimes, flying into a nearby airport and then taking a short train or bus ride to your destination can be a much cheaper option.
  • Bundle and Save - Booking your flight and accommodation together as a package can often result in significant savings. CheapOair offers these bundled deals, so make sure to explore this option.

When should I book flights from STL to PHX? ‡

‡

Got flexible travel dates? Use our flight data from the past year to discover ideal time to fly from St Louis to Phoenix. Find out which months and days typically offer lower fares and let CheapOair search for the best options.

CheapOair provides the predicted prices for one-way trips or round-trips with a duration of 7 days for domestic and 14 days for international trips based on historical data and available flight information. Graphs are estimates only. Prices are subject to change and can't be guaranteed until ticketed.
Estimated price for
Round-trip

‡Graphs are estimates only. Based on historical data and available flight information. Prices are subject to change and cannot be guaranteed until ticketed.

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St Louis to Phoenix Flight Route Information

Travel Distance:1,260 Miles
Airlines Flying This Route: American Airlines, Southwest Airlines
Weekly Flights:71
Avg. Flight Duration:03.06 Hours

Insights About Flying from St Louis to Phoenix

Which is the high season to travel from St Louis to Phoenix?

The month of January is considered the high season for flying from STL to PHX. Traveling during the high season can affect ticket prices and availability, making this data crucial for trip planning.

How many direct flights are available from STL to PHX?

There are a total of 284 direct flights from St Louis to Phoenix. For travelers seeking convenience and shorter travel times, this data is important when choosing flight options.

Which is the low season to travel from St Louis to Phoenix?

April is considered the low season for traveling from St Louis to Phoenix, Arizona. Travelers looking for cost-effective options and fewer crowds may consider traveling during this period.

How many daily flights are there between St Louis to Phoenix?

There are as many as 9 daily flights available for travelers between STL to PHX. This data offers flexibility in choosing departure times that best suit your schedule.

Which is the busiest day for passengers flying between St Louis to Phoenix?

Monday are the busiest days for passengers flying between St Louis to Phoenix. Knowing the peak travel day can help you plan your trip to avoid overcrowded flights or airports.

What percentage of travelers spent an average of 2 days in Phoenix, Arizona?

Approximately 38.54% of travelers spent an average of 2 days exploring Phoenix. This information can assist in planning the duration of your stay in Phoenix

What percentage of STL to PHX flyers traveled with kids under 14?

About 5% of passengers on flights from St Louis to Phoenix were accompanied by children under the age of 14. This information is useful if you're planning a family trip and want to know how common it is to travel with young children on this route.

What percentage of St Louis to Phoenix travelers were over 60 years old?

A notable 14% of travelers were aged 60 or older. This statistic provides insights for senior travelers or those seeking a mature travel demographic.

What percentage of STL to PHX travelers were millennials?

Millennials make up a significant portion of travelers on this route, accounting for 39% of all passengers. If you're a millennial looking to connect with like-minded travelers, this statistic might interest you.

What percentage of St Louis to Phoenix travelers were female?

Almost half of the passengers, approximately 47% were female. Knowing the gender distribution can be useful for solo female travelers or those interested in gender-related travel insights.

What percent of St Louis to Phoenix travellers booked first or business class?

1% of travelers booked first or business class on this route.

At what time the earliest flight departs from St Louis?

The earliest flight departs at 7:00AM - 8:00AM.

Which is the most popular airport for connecting flights between St Louis to Phoenix?

San Jose International Airport is the most popular airport for connecting flights between STL to PHX.

On which days one can have the most flight options in Phoenix?

Monday offer the most flight options in Phoenix.

§ All flight facts are based on last 3 months' data except the highest and lowest booking months that are based on last 3 months' data.

Cheap Flights from St Louis to Phoenix

Looking for flights from St. Louis to Phoenix? Look no more, for you're at the right place. Book cheap flights from St. Louis to Phoenix on CheapOair and enjoy great discounts. Whether its leisure or a business trip, we offer the most competitive rates on flight tickets to destinations around the world. Grab STL to PHX flight deals on CheapOair and save big!

Airports in St. Louis

St. Louis Lambert International Airport is an international airport serving the city of St. Louis in the U.S. State of Missouri. It is situated around 23 kilometers away from downtown St. Louis. It is the busiest & the largest airport in the State in terms of daily passenger traffic. The airport is owned by the City of St. Louis and operated by St. Louis City Airport Commission. It serves as a hub for Air Choice One & Cape Air and a focus city for Southwest Airlines. The airport offers passenger & cargo services to several domestic & international destinations. These include destinations of Cancun, Atlanta, Punta Cana, Austin, Boston, Las Vegas, Denver, Omaha, Newark, Baltimore, and more. The airport is well connected to the city and the nearby region through various modes of transportation such as rental cars, shuttle services, taxis, ride share, Light Rail (MetroLink), local buses, and more.

Best Time to Fly to Phoenix

The months from November to April are best to plan a trip to the city of Phoenix. During these months, the weather in the city generally remains pleasant. If you are looking for better deals, then can plan a trip during Summers. However, be ready to bear the scorching heat.

Explore Jacksonville

Jacksonville is a city in the U.S. State of Florida. It is the most populated city in the State. It is situated on the banks of the River St. Jones and is approximately 40 kilometers away from Georgia. Situated within an hour's drive from the city's center are famous shoreside towns of Atlantic Beach, Ponte Vedra Beach and Amelia Island. The city is a great vacation destination for entertainment & leisure travelers-especially families. The Jacksonville Zoo, The Cummer, MOCA, and Riverside Arts Market, are some of the top attractions of the city. In this river city, life of the residents revolves around the St. Johns River which runs right through town and the ocean to the east of town.

Explore New Orleans

New Orleans is the largest city in the State of Louisiana. Mississippi River runs through the city. It is renowned for French & Spanish Creole architecture and cross-cultural & multilingual heritage. This birthplace of Jazz is famous for music, cuisine, annual celebrations & festivals; especially Mardi Gras. Head towards the French Quarter of the city and learn about the French influence on the city. Situated here are several old buildings which at present have been converted into hotels, restaurants, galleries, and more. If you are fond of music and want to listen to traditional Jazz then the Preservation Hall should be added to your list. There are several parks in the city which are famous amongst locals as well as visitors. These include Jackson Square, New Orleans City Park, Audubon Park, Crescent Park, Woldenberg Park, and more.

Explore Memphis

The city of Memphis is situated along the Mississippi River in the State of Tennessee, U.S.A. The city is the economical & cultural center of the western Tennessee. The city is the home of the blues and birthplace of rock-n- roll. is known for its rich history, especially its connection with slavery and the Civil Rights movement. The Beale Street, Sun Studios, Graceland estate, Rock & Soul Museum, STAX Museum of American Soul, Slave Haven Underground Railroad Museum, National Civil Rights Museum, and Pink Palace Museum are amongst the numerous attractions of the city. If you are visiting here with kids & family head to the Memphis Zoo or watch the famous march of the Peabody Ducks.

Airports in Oakland

Oakland International Airport, an international airport, serves the city of Oakland in the U.S. State of California. It lies approximately 10 miles away from the city's center. The Port of Oakland owns & operates the airport. It serves as a hub for FedEx Express and focus city for Allegiant Air & Southwest Airlines. It offers both passenger & cargo services to various domestic & international destinations. These include the destinations of Los Angeles, Las Vegas, San Diego, Long Beach, Portland, Burbank, Leon, Mexico City, Oslo, London, and more. Various modes of transportation allow passengers to commute easily to and from the airport. These include shuttles, limos, taxis, transportation network companies, car rentals, and public transportation.

Explore Phoenix

Phoenix, the state capital of Arizona, is known for its warm, dry climate that attracts huge numbers of sun-lovers during the winter months. The Greater Phoenix Area is a large sprawling city with a mix of modern high-rise buildings, Indian and Spanish colonial influences, and a touch of the Wild West. The city offers abundant art and cultural attractions, historic neighborhoods, museums and a diverse art community. Many people also come to the Phoenix area to enjoy the outdoors. There are numerous golf courses, and three mountains around Phoenix that provide the opportunity for hiking, biking, and climbing. While in Phoenix, shop in Scottsdale, then party in Tempe. Check out the museums in downtown Phoenix, then hike in Carefree. Catch a major league baseball spring training game in Mesa, then watch football and hockey in Glendale. A stroll through the Desert Botanical Garden and a hike up Camelback Mountain are alsomusts. Laid-back travelers can spend money at the city's outdoor and indoor shopping malls. And those who are feeling lucky can try their hands at one of the reservation casinos.

Things to Do in Phoenix

Desert Botanical Garden

Located in Papago Park, the Desert Botanical Garden has examples of vegetation from deserts in different parts of the world and a cactus garden. The garden covers about 140 acres, with 55 acres under cultivation, containing tens of thousands of plants. It is well tended with over 1,000 volunteers and more than 100 people on staff. In the spring the plants come to life as they bloom in an array of colors. There are many trails and visitors should plan on spending a good amount of time walking. This is a great way to see close the life that exists in the desert.

Papago Park

This 1,200-acre park offers fishing lagoons, cycling paths, nature trails and a golf course. Located in Papago Park are the Phoenix Zoo and the Desert Botanical Garden. This is a nice place to come for a walk, particularly in the morning before the heat of the day. You can sometimes see wildlife, primarily rabbits but occasionally bighorn sheep up on the hill.

Phoenix Zoo

Located in Papago Park, the Phoenix Zoo is famed for its Sumatran tigers and orangutans. There are more than 1,400 animals, including numerous endangered species, who call this zoo home. There are four different trails that visitors can follow: the Africa Trail, Tropics Trails, Arizona Trail, and Children's Trail. This zoo is a favorite with children and offers all kinds of children's programs, events, and play areas. Some of the highlights are the petting zoo, camel rides, Stingray Bay, and daily animal shows.

Best Time to Fly to Phoenix

The months from November to April are best to plan a trip to the city of Phoenix. During these months, the weather in the city generally remains pleasant. If you are looking for better deals, then can plan a trip during Summers. However, be ready to bear the scorching heat.

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