Cheap Flight Deals From St. Louis (STL) to Phoenix (PHX) Starting at $84

Earn rewards on top of your airline miles with Orbitz Rewards

Many airlines offer flexible change policies

Sign up to receive text alerts about your trip

This Weekend's Flight Deals from St. Louis to Phoenix

This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Airfares from $84 One Way, $160 Round Trip from St. Louis to Phoenix

Prices starting at $160 for return flights and $84 for one-way flights to Phoenix were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

More About Flying To Phoenix from St. Louis

Route Information for Flights from St. Louis to Phoenix

Origin Airport IATA Code STL
Destination Airport IATA Code PHX
Distance 1259 mi
Direct Flight Airlines American Airlines, Alaska Airlines, Southwest Airlines
Earliest Flight Arrival 1:35PM UTC
Latest Flight Arrival 4:40AM UTC

Cheap Flights from St Louis to Phoenix

Lambert-St. Louis International Airport

Planning a trip on a budget can often be a challenge. Orbitz.com allows travelers to search many different airlines at once to find cheap flights from St. Louis, Missouri. The Lambert-St. Louis International Airport is located 15 miles northwest of downtown on Airflight Drive. Thirteen airlines provide services to the airport, including US Airways, United Airlines, Delta and American Airlines.

Parking at the Airport

Parking at the Lambert-St. Louis International Airport is provided by Super Park. Both long-term and short-term parking are available. Shuttle services are available 24 hours a day to and from the parking areas to the main terminal. Super Park ensures the closest parking available, and in many cases, parking is within walking distance to the terminal. Fees are charged by the hour or by the day with discounts for weekly parking.

Transportation to the Airport

Go Best Express Airport Shuttle offers shared shuttle rides to and from all downtown hotels and businesses in St. Louis. Shuttles are available every 15 to 30 minutes all day, and reservations are recommended. The MetroLink has 37 stations that provide service to and from the airport. The Link is available for a flat fee. The Metropolitan Taxicab Commission services the Lambert-St. Louis International Airport, and it provides metered transportation in and around St. Louis. Exact fares depend on the destination, and taxis require an additional $3 airport fee. Limos are available for rent by the day or by the hour, and many local hotels provide complimentary shuttles to and from the airport for their guests. Orbitz.com can assist travelers in locating cheap car rental agencies in the area.

Dining Options at Lambert-St. Louis International Airport

The Lambert-St. Louis International Airport offers many excellent food options for those who want to eat before their flight. The Great American Bagel Company offers many bagel varieties, as well as fresh coffee and juice. Starbucks is available at the Lambert's East Terminal and has a selection of blended coffees and bakery items. For travelers who prefer a sit-down meal before reaching the airport, Half and Half is located near the airport in St. Louis and offers eggs, toast, bacon and fresh donuts. For individuals looking for travel deals, Orbitz.com can provide assistance in locating cheap flights from St. Louis.

Phoenix Airport Information

Travelers to the Phoenix-Scottsdale area fly into the Phoenix Sky Harbor International Airport. When you purchase tickets on cheap flights to Phoenix via Orbitz.com, you will be able to choose from all of the major domestic and international airlines that service the airport. The airport is located less than six miles east of the downtown area, so it's just a quick trip down Highway 10.

Ground Transportation in Phoenix

The most economical way to get into the city is via the Phoenix Airport Shuttle, which will drop you off by the Washington Metro Light Rail stop. There are three cab companies that can take you to downtown Phoenix or wherever you need to go, and rates are standard across all companies. Expect to pay $5 for the first mile, $2.30 for each additional mile and $23 for each hour you are delayed in traffic. If you use Orbitz.com to purchase your air tickets, consider adding on a rental car for ultimate mobility while you are in the area.

Phoenix Area Weather Information

Phoenix winters are mild, with temperatures in the 40s, 50s and 60s, but you will find that summers there can be brutal. While nights may be as low as the mid-70s, daytime temperatures often exceed 100 degrees Fahrenheit. Pack plenty of light-colored, lightweight clothing, and schedule your outdoor activities for early morning or late afternoon.

What to Do in Phoenix

Phoenix and the nearby city of Scottsdale are centers of arts and culture, and they also offer plenty of activities for outdoor enthusiasts. While you are in the Phoenix area, be sure to visit Camelback Mountain, take the Thursday evening art walk in Scottsdale, visit one of more than 100 art galleries, visit the Phoenix Zoo or drive along the Apache Trail. No matter what you choose to do during your stay in Phoenix, remember to use Orbitz.com the next time you want to purchase cheap flights to Phoenix.

Frequently asked questions

Am I able to catch a flight from St. Louis to Phoenix now?
Check out the Covid-19 Travel Advisor for the most useful information on travel restrictions and quarantine requirements when catching a flight from St. Louis to Phoenix.
Are there non-stop flights from St. Louis to Phoenix?
Have your credit card at the ready, because there are two carriers that operate nonstop flights from STL to Phoenix Sky Harbor Intl. Airport. Lock in a great deal with Southwest Airlines or American Airlines.
What is the shortest flight from St. Louis to Phoenix?
The fastest flight from STL to Phoenix, AZ (PHX-Sky Harbor Intl.) is 3 hours and 20 minutes. Slip a few things into your carry-on to keep you entertained, like an interesting read or some Sudoku puzzles.
What airlines fly from St. Louis to Phoenix most frequently?
Consider booking a ticket with Southwest Airlines (WN), which flies frequently along this route. This airline operates 95 flights each month between STL and Sky Harbor Intl. Airport (PHX). Also explore the great fares available with American Airlines (AA). Offering 56 flights every month between St. Louis and Phoenix, they make the journey just as enjoyable as the destination.
If I am not able to travel due to COVID-19, can I cancel my flight to Phoenix?
We get that traveling right now has its challenges, so it’s good to know that many reservations booked through us are able to be cancelled or changed. If your travel plans to Phoenix have been affected by COVID-19, a lot of airlines are making things easier by offering credits to use at a later date. Just sign in to your account and you’ll quickly see what options are available. Our Customer Service Portal is the place to go for more information.
Are there flights to Phoenix with flexible change policies?
In most cases you’ll have the option to reschedule your flight to Phoenix without a change fee. All you have to do then is pay the difference between the old flight and the new one. Look for the “no change fees” filter and book with confidence.
What is the cheapest day of the week to fly?
Consider flying out early in the week to save on your airfare. Orbitz data from 2021 shows that Monday is the cheapest day to depart, followed by Tuesday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.
What is the cheapest month to fly?
We won’t keep you guessing, according to Orbitz data from 2021, the cheapest month to fly is February. Perfect for those who need a weekend getaway, or just a break from it all in the shortest month of the year. Be aware that the most expensive time to fly is during the height of summer in July, and in the holiday month of December.*According to flight demand on Orbitz.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.