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

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

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, $168 Round Trip from Phoenix to St. Louis

Prices starting at $168 for return flights and $84 for one-way flights to St. Louis were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

St. Louis economy flight packages

Hilton St. Louis Airport
Embassy Suites by Hilton St. Louis St. Charles
Live by Loews - St.Louis
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More About Flying To St. Louis from Phoenix

Route Information for Flights from Phoenix to St. Louis

Origin Airport IATA Code PHX
Destination Airport IATA Code STL
Distance 1259 mi
Direct Flight Airlines American Airlines, Alaska Airlines, Southwest Airlines
Earliest Flight Arrival 3:25PM UTC
Latest Flight Arrival 4:40AM UTC

Find Cheap Flights from Phoenix to St Louis

Phoenix

Situated near the central area of Phoenix and just three miles from the city's business district, the Phoenix Sky Harbor International Airport is one of the busiest airports in the world. Orbitz.com provides a wide range of choices for those who want cheap flights from Phoenix. With carriers like British Airways, Air Canada, Southwest Airlines, and United Airlines operating out of the airport, you can find both domestic and international flights. The airport has four terminals, and it offers flights to more than 100 destinations.

Transportation to Sky Harbor

Do not forget to add transportation to your trip planner. The metro light rail has a stop located near the airport, and it only costs a few dollars to ride the rail. The airport provides its own shuttle, which makes a stop at the rail stop. You can ride the shuttle to any one of the terminals. Mayflower Cab, AAA/Yellow Cab, and Apache Taxi are also available. The taxis charge $5 for the first mile and $2.30 for each additional mile with a minimum of $15 per ride.

Airport Parking Choices

Sky Harbor offers four parking areas for those who drive to the airport, and these options include uncovered parking and parking garages. Long-term parking ranges in price from $9 to $11 per day, while the hourly garages charge $4 per hour or $25 per day.

Grab a Meal

If you have some time to waste before your flight leaves, you can visit one of the restaurants at the airport. These restaurants can fit any budget because there are cheaper places like Wendy's and sit-down eateries like Round Table Pizza and Paradise Bakery Cafe. With Orbitz.com, you can plan every detail of your trip. Not only can you find cheap flights from Phoenix but you can also look for rental cars, hotels, and things you need for your trip.

Lambert-St. Louis International Airport

Allow Orbitz.com to help you book flights to St. Louis. Lambert-St.Louis International Airport is located 10 miles northwest of St. Louis. Over 13 million passengers pass through the airport each year. It is the largest airport in the state of Missouri and services 255 daily departures to over 90 cities, domestically and internationally. Southwest Airlines is based out of Lambert, and Air Canada, Alaska Airlines, Cape Air, Delta and American Airlines all have major hubs at Lambert. You can use Orbitz.com to book bargain tickets on your next trip to the St. Louis area.

St. Louis International Airport Transportation

St. Louis International Airport offers a variety of transportation services for the busy traveler. Shuttle services, rental cars, and public transportation are available at the airport. Go Best Express Airport Shuttle is a popular shuttle service for group transportation. One-way fares start at $17. The MetroLink is St. Louis' rail system and operates 37 stations throughout the city. One-way fares cost $2.

St. Louis Weather

St. Louis has distinct seasons. Summers are hot, and temperatures can get as high as 90 degrees F. Spring is usually a rainy season for St. Louis, so it is best to pack an umbrella for your trip during March, April and May. Fall is usually mild, with temperatures averaging 57 degrees F. Winters can be freezing, with temperature falling to 20 degrees F. Bring a warm coat and boots during winter trips to St. Louis.

Popular Attractions in St. Louis

St. Louis offers a variety of attractions for visitors. Some popular attractions include the famous Gateway Arch, Six Flags of St. Louis, the Saint Louis Zoo and Forest Park. St. Louis is also home to several theaters, such as the Ferrara Theatre, Fox Theatre, and Grand Center. Some popular museums include the St. Louis Children's Museum and the Beall Mansion Museums. Book flights to St. Louis with the help of Orbitz.com to visit these popular attractions.

Frequently asked questions

Am I able to catch a flight from Phoenix to St. Louis now?
Head to our Covid-19 Travel Advisor for the most up-to-date info on travel restrictions and quarantine when getting a flight from Phoenix to St. Louis.
Are there non-stop flights from Phoenix to St. Louis?
Have your credit card in hand, because there are two airlines that offer direct flights from Phoenix, AZ (PHX-Sky Harbor Intl.) to Lambert-St. Louis Intl. Airport (STL). Lock in a fantastic deal with Southwest Airlines or American Airlines.
What is the shortest flight from Phoenix to St. Louis?
The trip from Phoenix to St. Louis can be as fast as 2 hours and 45 minutes. With a leisurely flight time like this, why not organize a spontaneous getaway?
What airlines fly from Phoenix to St. Louis most frequently?
Consider booking a flight with Southwest Airlines (WN), which frequently services this route. This airline operates 95 flights each month between Phoenix, AZ (PHX-Sky Harbor Intl.) and St. Louis, MO (STL-Lambert-St. Louis Intl.). American Airlines (AA) will also take you to your destination in style and comfort. Offering 56 monthly flights between Phoenix and St. Louis, it’s another popular airline to look into.
If I am not able to travel due to COVID-19, can I cancel my flight to St. Louis?
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 St. Louis 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 St. Louis with flexible change policies?
In most cases you’ll have the option to reschedule your flight to St. Louis 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.