
$103 Cheap flight deals from St. Louis (STL) to Mesa (PHX)
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This Weekend's Flight Deals from St. Louis to Mesa
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 $103 One Way, $191 Round Trip from St. Louis to Mesa
Prices starting at $191 for return flights and $103 for one-way flights to Mesa were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Mesa economy flight packages


Arizona Biltmore, LXR Hotels & Resorts
Jun 15 - Jun 22
St. Louis (STL) to Phoenix (PHX)
Phoenix (PHX) to St. Louis (STL)
Reviewed on Feb 20, 2025

Westgate Painted Mountain Golf Resort
Jun 15 - Jun 22
St. Louis (STL) to Phoenix (PHX)
Phoenix (PHX) to St. Louis (STL)
Reviewed on Mar 21, 2025
More About Flying To Mesa from St. Louis
Route Information for Flights from St. Louis to Mesa
Origin Airport IATA Code | STL |
---|---|
Destination Airport IATA Code | PHX |
Distance | 1259 mi |
Direct Flight Airlines | American Airlines, Alaska Airlines, Southwest Airlines, United Airlines |
Earliest Flight Arrival | 12:40PM UTC |
Latest Flight Arrival | 3:45AM UTC |
St. Louis to Mesa
Orbitz combines guaranteed low prices with cutting-edge mobile tools for travel from St. Louis to Mesa to give you a travel experience that is second to none.
Bargain Travel at Your Fingertips
Orbitz provides the cheapest fares from St. Louis to Mesa. When reserving your flight you can mix and match a range of low cost airlines for you departing and returning domestic or international flights. This way you can travel on a budget while selecting the flights that suit your schedule.
Modern Tools for Fast-Paced Travel
Orbitz makes use of the latest technology to ensure that you are always kept up-to-date on the status of your St. Louis to Mesa flights. Through easy-to-use mobile Android and iPhone apps you can book low cost flights from St. Louis to Mesa and choose a range of cheap hotels to stay in.
Enjoy Stress-Free Travel with Flight Alerts
Once you have booked your flights from St. Louis to Mesa on Orbitz you will always be kept informed of any changes to your flight. When you opt into Orbitz’s free email and SMS alerts on your St. Louis to Mesa flights you can ask Orbitz to send the flight details to up to 6 other contacts, so keeping your family and business team informed is a cinch.
Frequent Flyer Program
For loyal Orbitz customers who fly from St. Louis to Mesa the chance to join our frequent flyer program is an added bonus. Simply log-on to your online account and input your frequent flyer number for future flights.
Flights from St. Louis
- St. Louis to Orlando
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St. Louis Airports
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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.