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* All fares above were last found on: Dec 28, 2024 at 2:57 PM UTC . Fares are one way/round trip. Fares incl. all fuel surcharges, taxes & fees and our service fees. Displayed fares are based on historical data, are subject to change and cannot be guaranteed at the time of booking. See all booking terms and conditions.

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$79.99 *
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$95.99 *
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$109.19 $174.39
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*All fares above were found in last 8 hours. Fares are round trip/one way. Fares incl. all fuel surcharges, taxes & fees and our service fees. Displayed fares are based on historical data, are subject to change and cannot be guaranteed at the time of booking. See all booking terms and conditions. ref 202503~5B6NqB5N60qC5AFAxgXH_A
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When’s a good time to book a flight from Phoenix to St Louis?

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‡This information is based on historical data from the last 365 days.

Finding Affordable Flights from Phoenix to St Louis
  • Plan Ahead - One of the keys to securing cheap flights from Phoenix to St Louis is to plan your trip well in advance. Airlines often offer lower prices for those who book tickets months ahead. Keep an eye on special promotions and sales events, which can yield significant savings.
  • Flexibility is Key - Being flexible with your travel dates can also lead to substantial cost savings. Consider flying during off-peak seasons or on weekdays when prices tend to be lower.
  • Set Price Alerts - To keep tabs on flight prices, consider setting up fare alerts. These alerts will notify you when fares from Phoenix to St Louis drop, giving you the opportunity to grab cheap deals.
  • Consider Nearby Airports - If St Louis has multiple airports, check the prices at each one. Sometimes, flying into a nearby airport and then taking a short train or bus ride to your destination can be a much cheaper option.
  • Bundle and Save - Booking your flight and accommodation together as a package can often result in significant savings. CheapOair offers these bundled deals, so make sure to explore this option.

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Cheap Flights from Phoenix to St Louis

Looking for flights from Phoenix to St. Louis? Look no more, for you�re at the right place. Book cheap flights from Phoenix to St. Louis on CheapOair and enjoy great discounts. Whether its leisure or a business trip, we offer the most competitive rates on flight tickets to destinations around the world. Grab PHX to STL flight deals on CheapOair and save big! Hurry, our cheap rates are not going to last forever, so make your bookings right away!

Airports in Phoenix

The city of Phoenix is served by 4 airports - Phoenix Sky Harbor International Airport, Phoenix Deer Valley Airport, Phoenix Goodyear Airport, and Phoenix-Mesa Gateway Airport. Both Phoenix Deer Valley Airport and Phoenix Goodyear Airport are general aviation reliever airports for Phoenix Sky Harbor International Airport. The Phoenix-Mesa Gateway Airport provides commercial flights around the United States. The Phoenix Sky Harbor International Airport is the primary airport serving the city. It is situated in the Maricopa County, Arizo, approximately 5 kilometers away from the Downtown Phoenix. It provides passenger & cargo services to both domestic and international destinations such as San Jose, Calgary, Vancouver, Cancun, Edmonton, Pureto Vallarta, Atlanta, Denver, San Diego, Las Vegas, and more.

All the airports are connected to the city via rental cars, taxis, shuttles, PHX Sky Train, bicycles, and other public transportation.

Explore St. Louis

St. Louis, an independent city and a major US port in the state of Missouri, is located at the western bank of the Mississippi River on the border with the US state of Illinois. St. Louis has long been known as the Gateway to the West as it is the place where the Europeans set out to conquer the Wild West. Especially known for its imposing Gateway Arch, this offers a plethora of things to do and see. Besides the iconic Gateway Arch, the major attractions of the city include Saint Louis Art Museum, Magic House Children's Museum, Forest Park, St. Louis Symphony Orchestra, and many more.

Things to do in St. Louis

Gateway Arch

Gateway Arch is located in the center of Jefferson National Expansion Memorial Park. It is a symbol of the city's popularity as the 'Gateway to the West'. Eight elevators take visitors to the observation platform on the highest point of the arch. One can also view the arch from the water on the riverboat cruises.

Missouri Botanical Garden

Also known as the Shaw Garden, Missouri Botanical Garden was laid out in the year 1859. In the southeast part of Missouri Botanical Garden are affluently appointed Tower Grove House. The gardens include a lovely rose garden, a Japanese Garden, and an herbarium.

City Museum

Located in a former show factory, City Museum is a delightfully entertaining facility for adults and children. The exhibits on display in the museum include a giant aquarium, art activities, architectural museum, participatory circus, and more. The building in which City Museum is located is itself an imposing piece of architecture.

Best Time to Fly to St. Louis

Weather-wise, the best time to visit the city of St. Louis is from April and May and September through October. During these months, the weather is pleasant for sightseeing.

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