Cheap Flights St. Louis to Phoenix (STL-PHX)

Popular airlines from Lambert-St. Louis International Airport (STL) to Phoenix

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Frequently asked questions

How much is a flight from STL to Phoenix Sky Harbour Airport?
The lowest price advertised for a round-trip flight between St. Louis Lambert International Airport and Sky Harbour Intl. Airport (PHX) is . But you better get a move on. This price is based on fares quoted within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Lambert-St. Louis Intl. Airport (STL) to Phoenix Sky Harbour Intl. Airport?
This differs from airline to airline, as each has its own terms and conditions. Head to the Customer Service Portal, where there are easy-to-follow instructions on how to cancel online.
How do I find cheap flights from Lambert-St. Louis Intl. Airport (STL) to Sky Harbour Intl. Airport (PHX) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Lambert-St. Louis Intl. Airport (STL) to Phoenix Sky Harbour Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Lambert Field to PHX?
The flying distance between St. Louis Lambert International Airport (STL) and Phoenix Sky Harbour Intl. Airport (PHX) is 2 000 kilometres. Work your way through your travel song playlist or get stuck into a book and the trip will zip on by.
Which airlines fly direct from Lambert-St. Louis Intl. Airport (STL) to Sky Harbour Intl. Airport (PHX)?
Southwest Airlines (WN) is a top option. It offers 95 flights from Lambert Field to Phoenix Sky Harbour Intl. Airport each month. Like more options? Check out what's available with American Airlines (AA). This carrier offers 56 flights every month between these airports.
Are Lambert-St. Louis Intl. Airport (STL) to Sky Harbour Intl. Airport (PHX) flight tickets cheaper when they're purchased at the last minute?
Booking last minute from St. Louis Lambert International Airport to Sky Harbour Intl. Airport (PHX) can be hit-or-miss. You may be able to find a bargain, but you could also miss out entirely! If you'd rather play it safe and start planning your trip early on, Expedia compares flight deals up to 12 months in advance. Just keep in mind that not all airlines list their prices that far in advance. Our suggestion? Check back often as prices are updated frequently.

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
Sky Harbor Intl.
Distance
2014 km
Average flight time
2 hours 26 mins

Book with confidence

Perfect flights from St. Louis to Phoenix

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from St. Louis to Phoenix. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Lambert-St. Louis Intl. to Sky Harbor Intl. ticket options cater to your travel preferences, with incredible one-way fares and roundtrip prices . Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Sky Harbor Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Phoenix.
Perfect flights from St. Louis to Phoenix

Explore a world of travel with Expedia

*Available to Expedia members.