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PHL (Philadelphia) to STL (St. Louis) Flights $266.0

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Cheap PHL to STL Flights

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

Interesting Facts About Flights from Philadelphia to St. Louis (PHL to STL)

Question : If speed is all that matters, how can you get from PHL to STL as quickly as possible?
Answer : If you're able to take the fastest direct flight (which is offered by Southwest Airlines), you will be able to leave PHL at 1:25 PM EDT and get to STL at 2:50 PM CDT (two hours and 25 minutes). Remember, there is a one-hour time change.

Question : If you’re booking PHL to STL, how many different options of departure times do you have?
Answer : Depending on the day, the number of flight times will change, but on average there are six. That is higher than the national average of five.

Question : How many days should you spend in Saint Louis?
Answer : Travelers from PHL to STL stay four days on average.

Question : What is the likelihood your flight will be delayed for this route?
Answer : Passengers are currently getting to their destination on schedule 71% of the time, which ranks in the 40th percentile worldwide. When a flight is delayed, it's a 32-minute delay on average.

Question : Can you cut down on flight costs by changing the day of the week you travel to Saint Louis?
Answer : The best day to fly on a budget this month is Wednesday. Having flexibility in your travel plans means you can save more, so be sure to plan ahead when possible.

Question : Which airline is least likely to get you to STL on time?
Answer : Trans States Airlines is delayed on 100% of flights from Philadelphia International Airport (PHL) to Lambert-St. Louis International Airport (STL) at the moment. If you’re on Trans States Airlines, be sure to sign up for the delay notifications to stay up to date with your flight’s status.

Question : Which airline is offering the cheapest flight from PHL to STL?
Answer : Ticket costs are hitting highs of $725 over the next three months when flying to STL from PHL. Check out Delta Air Lines, as they have been booking customers at just $296.