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Cheap Flights from Phoenix to St. Louis $60.8

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Cheapest Flights from Phoenix to St. Louis (PHX to STL)

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Interesting Facts About Flights from Phoenix to St. Louis (PHX to STL)

Question : If speed is all that matters, how can you get from PHX to STL as quickly as possible?
Answer : American Airlines currently holds the shortest travel time with two hours and 47 minutes. For example, you would arrive in Saint Louis at 5:07 PM CDT if you left Phoenix at 1:20 PM MST. Remember, there is a one-hour time difference.

Question : Should you take that vacation to Saint Louis in the next 30 days?
Answer : As of Mar 20th, the best day for booking to Saint Louis (STL) is Apr 7th. It costs $97, which is 59% below the average price to book the same route.

Question : Do prices fluctuate more for this route than others?
Answer : Flight prices are fluctuating more for this route than most routes in the United States, as they're ranging from $97 to $635. However, the sooner you book, the better price you tend to get.

Question : Who's offering the cheapest round-trip flight to Lambert-St. Louis International Airport (STL) over the coming months?
Answer : Prices are hitting as high as $635 over the next three months when flying to STL from PHX. Check out Frontier Airlines, as they have been booking customers at just $97.

Question : Is there a preferred airline for getting to Lambert-St. Louis International Airport (STL) on schedule?
Answer : American Airlines holds the best record for flights from PHX to STL with a 90% on-time rate. Note that if they do have a delay, it usually lasts less than half an hour.

Question : How long do most people visit Saint Louis?
Answer : Of course you're not most people, but if you were, you'd stay roughly five days.

Question : Will you do what it takes to get the absolute cheapest flight?
Answer : Wednesday is your cheapest day to fly in April. Flexibility is paramount when booking travel plans in order to keep travel costs down.

Question : Who struggles with getting their passengers to Lambert-St. Louis International Airport (STL) on time?
Answer : If you're flying Frontier Airlines to Saint Louis from Phoenix, you may be tardy as they're delayed 38% of the time. If you’re on Frontier Airlines, be sure to sign up for the delay notifications to stay up to date with your flight’s status.

Question : How often are flights late from Phoenix Sky Harbor International Airport (PHX) to Lambert-St. Louis International Airport (STL)?
Answer : Flights from PHX to STL are on-time 81% of the time, ranking in the 67th percentile worldwide. If a flight is late, though, expect an average of less than half an hour added to your flight time.

Question : Is this route your best bet for getting to Saint Louis with minimal delays?
Answer : The best measurement of overall promptness combines both on-time percentage and total delay minutes. PHX to STL currently has 3 stars out of 5, an average score at best.

Question : How many departure times from Phoenix Sky Harbor International Airport (PHX) to Lambert-St. Louis International Airport (STL) are there on a daily basis?
Answer : Depending on the day, the number of flight times will change, but on average there are seven. Compared to the average route departing the United States with five flight times, you'll have more options than most.

Question : Is there a day of the week that has more departure times to choose from than other days?
Answer : Saturday has the greatest variety of flight times for Phoenix to Saint Louis with eight. The day of the week with the least amount of times is Tuesday with only six options.

Question : About how long is the flight from Phoenix to Saint Louis?
Answer : On average, the flight time from PHX to STL is two hours and 54 minutes.