Cheap flights from St. Louis to Phoenix from $53
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Phoenix departing on 1/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Deals available from 900+ travel sites.
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from St. Louis to Phoenix
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
Cheap bus & train deals from St. Louis to Phoenix
All round-trip flight deals to Phoenix
Frontier flights from St. Louis to Phoenix
Our best Frontier deals on St. Louis to Phoenix flight tickets
American Airlines flights from St. Louis to Phoenix
Our best American Airlines deals on St. Louis to Phoenix flight tickets
How to get the cheapest flight ticket from St. Louis to Phoenix
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between St. Louis and Phoenix?
What is the cheapest month to fly from St. Louis to Phoenix?
May. The cheapest time of year to fly to Phoenix from St. Louis is May. Most expensive is March
What is the cheapest day to depart St. Louis for Phoenix?
Tuesday. The cheapest day of the week is typically Tuesday. The most expensive is typically Sunday
When is the cheapest time to fly from St. Louis to Phoenix?
In the evening. St. Louis to Phoenix flights are approximately 50% more expensive at noon than in the evening
What is the cheapest airline that flies to Phoenix from St. Louis?
Frontier. Frontier, Delta, and American Airlines are the most popular carriers operating from St. Louis to Phoenix
What is the cheapest St. Louis to Phoenix flight route?
Lambert-St Louis - Phoenix Sky Harbor Intl. Fly from Lambert-St Louis to Phoenix Sky Harbor Intl for the best St. Louis - Phoenix flight prices
How far in advance should you book St. Louis to Phoenix flights?
18 days before. The cheapest time to buy a flight from St. Louis to Phoenix is approximately 18 days to departure
How many flights depart from St. Louis to Phoenix on average per day?
The number of flights available between St. Louis and Phoenix is 11 per day as of November 2024. The most frequent departure time is 7:00AM, with 53% of daily flights leaving at noon.
How many flights depart from St. Louis to Phoenix on average per week?
The number of flights available between St. Louis and Phoenix is 79 per week as of November 2024. The most frequent departure day is Wednesday, with 19% of weekly flights leaving on this day.
Can stopping save me money on St. Louis to Phoenix flights?
You could potentially save up to 61% on your flight if you consider stops on a St. Louis to Phoenix flight.
Cheap St. Louis to Phoenix flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from St. Louis to Phoenix
How far is Lambert-St Louis to Phoenix by plane?
The distance between Lambert-St Louis and Phoenix is about 1269.1 mi. By plane, this route typically takes 3h 24m.
When did momondo last update prices for flights from Lambert-St Louis Airport to Phoenix?
Prices for flights from Lambert-St Louis Airport to Phoenix are refreshed on a daily basis.
How many operators does momondo search for flights from Lambert-St Louis Airport to Phoenix?
The number of operators available for flights from Lambert-St Louis Airport to Phoenix is 5 as of November 2024.
How old do you have to be to fly from Lambert-St Louis Airport to Phoenix?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Lambert-St Louis Airport to Phoenix.
What documentation or ID do you need to fly to Phoenix?
The travel and health documents you'll need for your trip to Phoenix may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Phoenix. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
Best airlines flying from St. Louis to Phoenix
Compare and see reviews for airlines that fly from St. Louis to Phoenix with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $78 | Free Cancellation | Rating 6.1 3,551 reviews | |||
| PriceFrom $149 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $215 | Free Cancellation | Rating 8.1 5,045 reviews | |||
| PriceFrom $215 | Free Cancellation | Rating 8.0 8,788 reviews | |||
| PriceFrom $226 | Free Cancellation | Rating 7.4 9,194 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from St. Louis to Phoenix?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from St. Louis to Phoenix. momondo saves you time and could save you money on your trip.
Can I find flights from St. Louis to Phoenix with flexible booking policies on momondo?
Flights from St. Louis to Phoenix with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from St. Louis to Phoenix?
momondo helps you find the best flight between St. Louis and Phoenix by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from St. Louis to Phoenix right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of St. Louis to Phoenix flights. All you need is a valid email address and we will do the rest; it is that quick and easy.