Price observed over the last 3 months for a round trip.
Compare all flight tickets and find cheap flights from St Louis to Philadelphia
Cheapest flight tickets
$198
Average price of a round trip
$263
Average flight ticket price recorded over the last 3 months for a round trip.
Flight duration
2h17
A flight from St Louis to Philadelphia takes on average 2h17.
Best time
August
According to user searches, the ideal month to go to Philadelphia is August.
Tips for finding a cheap flight from St Louis to Philadelphia
Check out our tips for booking your flight to Philadelphia (USA) from St Louis (USA) at the cheapest possible price.
Usually, the cheapest month to pick up a ticket on this route is October, with an average flight ticket price of $251 (calculation over the last two years). The most touristic season corresponds to the months of October, August and September.
For the cheapest flights, it is advisable to buy your ticket at least 45 days before the departure date.
The airline offering the cheapest flight tickets is Frontier Airlines. A ticket from the airline Frontier Airlines to Philadelphia costs on average $247.
The airlines that offer the most flights are Southwest Airlines and Southwest Airlines.
Price of flight tickets from St Louis to Philadelphia
Here is some information and tips to know before booking your flight:
- Flight ticket prices range from $198 to $317
- The average price of a flight ticket is about $263
- Prices are lowest for stays in the month of October
- The month in which booking a ticket is cheaper is: October
info departure city :
St Louis, USA
airports :
Lambert-St. Louis International Airport (STL)
St. Louis Downtown Airport (CPS)
Spirit of St. Louis Airport (SUS)
local time :
St Louis is a city in the country USA, the time zone is [[timezone]]. In St Louis, it is currently {fromLocalTime}, the temperature is on average 16°C, with a minimum of 10°C and a maximum of 22°C.
The city of St Louis has 3 airport(s): Lambert-St. Louis, St. Louis Downtown and Spirit of St. Louis
destination info :
Philadelphia, USA
airports :
Philadelphia International Airport (PHL)
Northeast Philadelphia Airport (PNE)
local time :
Philadelphia is in the country USA, the time zone is [[timezone]]. In Philadelphia, it is currently {toLocalTime}, the temperature is on average 13°C, with a minimum of 8°C and a maximum of 18°C.
The city of Philadelphia (PHL) has 2 airport(s): Philadelphia International and Northeast Philadelphia
Useful info about Philadelphia
What is the least touristic period to go to Philadelphia?
If you want to visit Philadelphia during the least touristic period, choose the month of August.
What is the most popular time to travel to Philadelphia?
In Philadelphia, the most popular month is October. It is during this period that the prices offered by airlines are also the highest.
When should I book my flight from St Louis to Philadelphia?
According to our data, it is recommended to book your flight 45 days before your departure. If you book your flight ticket 7 weeks before your departure, you may find a price below average. You can also choose morning flights that are 100% cheaper than afternoon and evening flights. The cheapest day to book a flight from St Louis to Philadelphia is Saturday.
What are the arrival and destination airports when traveling between St Louis and Philadelphia?
When you leave, you can leave from Lambert-St. Louis, and you will arrive at Philadelphia International.
How to reach St Louis airport from the city centre?
The airport Lambert-St. Louis is located 20 km, St. Louis Downtown is located 7 km or Spirit of St. Louis is located 45 km from the city centre. You can access it by using public transportation, taking a taxi, or renting a car.
Are there other means of transportation to go from St Louis to Philadelphia?
Airplane is the only means of transportation listed on Liligo for this journey.
Are there big differences in weather between St Louis and Philadelphia?
In summer, the average temperature is 24°C in Philadelphia and 25°C in St Louis. The average rainfall in summer is 129 mm in Philadelphia and 135 mm in St Louis. In summer, it is warmer in St Louis and it rains less in Philadelphia. In winter, it is colder in Philadelphia and it rains more in Philadelphia.
