Cheap Non-stop from St. Louis (STL) to Phoenix (PHX)  

This direct flight is serviced by 2 airline(s)

Cheap Non-stop from St. Louis (STL) to Phoenix (PHX)   – AviaScanner
1 Economy

Depart

calendar

Return

cross
Search flights
route-map jet
United States
STL St. Louis
route-path route-path
United States
PHX Phoenix

Distance 1266 miles (2037 km)

Flight time 3h 38min

Low-Cost Airlines for Direct Flights from St. Louis to Phoenix

Are you looking for a budget-friendly way to travel from the charming city of St. Louis to the sprawling metropolis of Phoenix? Look no further! We have compiled a list of low-cost airlines offering direct flights from Lambert-Saint Louis International Airport to Sky Harbor International Airport to help you plan your trip hassle-free.

Southwest Airlines

Southwest Airlines is renowned for its affordable fares and friendly service. With multiple daily flights between St. Louis and Phoenix, they offer great flexibility for travelers. Southwest Airlines prides itself on exceptional customer experiences and has earned a loyal customer base over the years. Check out their official website for the latest deals and flight schedules.

Frontier Airlines

If you're looking for ultra-low-cost options, Frontier Airlines might be the perfect fit for you. Known for its no-frills approach, Frontier offers budget-friendly fares while still providing a reliable flying experience. With several weekly flights from St. Louis to Phoenix, you're sure to find a schedule that suits your needs. Visit the official Frontier Airlines website to book your affordable ticket today.

Allegiant Air

Allegiant Air is another excellent option if you're looking for economical travel options. With a focus on serving smaller airports, Allegiant offers direct flights from St. Louis to Phoenix at competitive prices. Their no-frills approach ensures you only pay for what you need. Stay up to date with Allegiant Air's latest offers by visiting their official website.

Spirit Airlines

If you're after low-cost travel without compromising on comfort, Spirit Airlines is worth considering. With their "Bare Fare" pricing, passengers have the freedom to choose add-ons that suit their preferences. Offering regular flights from St. Louis to Phoenix, Spirit Airlines aims to make travel more affordable for everyone. For bookings and more information, head to the official Spirit Airlines website.

So why wait? Take advantage of the numerous low-cost airline options available and start planning your getaway from St. Louis to Phoenix today. An affordable, direct flight awaits you! Happy travels!

Airlines Days of the week Class Price
American Airlines

American Airlines

Su
Mo
Tu
We
Th
Fr
Sa

1-2 daily flights

Southwest Airlines

Southwest Airlines

Su
Mo
Tu
We
Th
Fr
Sa

3 daily flights

low cost airline

Non-stop flight schedule connecting St. Louis and Phoenix

View the calendar for direct flights from Lambert-Saint Louis International Airport to Sky Harbor International Airport and compare prices.

Flight Airline Mon Tue Wed Thu Fri Sat Sun
AA 2574
American Airlines

American Airlines

Su
Mo
07:30
Tu
06:35
We
07:49
Th
07:49
Fr
07:49
Sa
07:49
AA 590
American Airlines

American Airlines

Su
14:44
Mo
14:45
Tu
14:44
We
14:44
Th
14:44
Fr
14:44
Sa
14:44
WN 2394
Southwest Airlines

Southwest Airlines

Su
05:40
Mo
05:40
Tu
05:40
We
05:40
Th
05:40
Fr
05:40
Sa
05:50
WN 211
Southwest Airlines

Southwest Airlines

Su
12:15
Mo
Tu
We
Th
Fr
Sa
WN 1518
Southwest Airlines

Southwest Airlines

Su
Mo
15:05
Tu
15:05
We
15:05
Th
15:05
Fr
15:05
Sa
14:55
WN 2721
Southwest Airlines

Southwest Airlines

Su
Mo
Tu
We
Th
Fr
Sa
18:30
WN 2520
Southwest Airlines

Southwest Airlines

Su
Mo
20:55
Tu
20:55
We
20:55
Th
20:55
Fr
20:55
Sa
WN 696
Southwest Airlines

Southwest Airlines

Su
22:30
Mo
Tu
We
Th
Fr
Sa

Fare data for direct flights on this route

For budget-conscious travelers, a direct flight from Lambert-Saint Louis International Airport to Sky Harbor International Airport starts at just 354€ in January, based on extensive user search data for the lowest round-trip rates. 

€421 Approximately

Jan
€378
Feb
€378
Mar
€405
Apr
€370
May
€409
Jun
€418
Jul
€531
Aug
€368
Sep
€599
Oct
€415
Nov
€404
Dec
€375

Estimated fares from Lambert-Saint Louis International Airport to Sky Harbor International Airport

Aircrafts operating on this route 

Check the range of aircraft, their capacities, and classes available on this flight.  

  • Airbus A320

    Airbus A320

    American Airlines
    150 seats (all economy)
  • Boeing 737-800 Passenger

    Boeing 737-800 Passenger

    American Airlines
    169 seats (all economy)
  • Boeing 737MAX 8 Passenger

    Boeing 737MAX 8 Passenger

    Southwest Airlines
    168 seats (all economy)
  • Boeing 737-700 (winglets) Passenger/BBJ1

    Boeing 737-700 (winglets) Passenger/BBJ1

    Southwest Airlines
    143 seats (all economy)
  • Boeing 737-800 Passenger

    Boeing 737-800 Passenger

    Southwest Airlines
    155 seats (all economy)
  • Boeing 737-800 (winglets) Passenger/BBJ2

    Boeing 737-800 (winglets) Passenger/BBJ2

    Southwest Airlines
    175 seats (all economy)

Flight information

  • ticket

    Cheapest flight found

    368€
  • clock

    Average flight time

    3:38 h
  • checkmark-calendar

    Cheapest month for a flight

    August
  • send

    Most popular airline

    American Airlines
  • regular-calendar

    Flights per week

    14
Lambert-Saint Louis International Airport

Departing from Lambert-Saint Louis International Airport (STL)

St. Louis Lambert International Airport (STL) is a large airport in the United States.

Show all flight from BCN →
route-pointer
Sky Harbor International Airport

belgium
Arriving to Sky Harbor International Airport (PHX)

Phoenix Sky Harbor International Airport (PHX) is a large airport in United States.

Show all flights from PHX →

Frequently Asked Questions 

What's the total flying distance from St. Louis to Phoenix?

The air travel distance between St. Louis and Phoenix is approximately 2037 kilometers.

Which airline is the most popular on this route?

For non-stop flights between St. Louis and Phoenix, many travelers prefer American Airlines due to its reputation for reliability and customer satisfaction on this particular route.

What is the average price of airfare from St. Louis to Phoenix?

The starting rate for a non-stop flight from Lambert-Saint Louis International Airport to Sky Harbor International Airport is often found at the economical price of 354€, particularly available during the month of January. During the high-demand period of September, the average fare typically climbs to about 601€

How many airlines offer nonstop flights between St. Louis and Phoenix?

Travelers can select from 2 airlines for nonstop services when flying from St. Louis to Phoenix, each offering a unique blend of service and convenience, including well-regarded carriers like American Airlines, Southwest Airline.

How many hours does it take to fly from Lambert-Saint Louis International Airport to Sky Harbor International Airport?

On average, a direct flight traversing the skies from Lambert-Saint Louis International Airport to Sky Harbor International Airport will occupy about 3h 38min of your time, allowing you to plan your travel schedule effectively.

5 ADVANTAGES OF BOOKING WITH AVIA SCANNER

1

We find the best flight deals and you choose the one you prefer.

2

We don’t charge any commissions or extra fees from our customers.

3

We work with many partner companies so you can have a huge choice of destinations, promotions and discounts.

4

Avia scanner cooperate only with proven and reliable companies.

5

We always keep you up to date with the latest best offers. Choose destination, subscribe to our newsletter and get notified about any price changes.

Reviews

star
star
star
star
star
4,5/5 (1493 reviews)

Avia Scanner has become my go-to for travel planning. It consistently offers the best deals, and the free cancellation policy is a huge plus for me.

star
star
star
star
star
5

Chrispina

I love how Avia Scanner includes smaller airlines in their searches. I found a deal I wouldn't have seen elsewhere and had a great travel experience at a fraction of the cost.

star
star
star
star
star
4

Manuel

I always recommend Avia Scanner to friends and family. It's not just about the cheap flights; their website is so easy to navigate and makes travel planning stress-free.

star
star
star
star
star
5

Adam

Avia Scanner is reliable and efficient. I appreciate the transparent pricing and the variety of flight options. It's the first site I visit when planning a trip.

star
star
star
star
star
5

Dani

Finding budget-friendly flights used to be a challenge, but with Avia Scanner, it's a breeze. Their site is not only easy to use, but it also offers some of the best deals out there.

star
star
star
star
star
5

Carlos

Avia Scanner exceeded my expectations with its user-friendly design and incredible deals. I found a flight that was perfect for my budget, and the booking process was seamless.

star
star
star
star
star
4

Tina

I've been using Avia Scanner for all my trips and it never disappoints. The ability to compare prices across multiple airlines quickly is a lifesaver for budget-conscious travelers like me.

star
star
star
star
star
5

Katarina