Flying from Philadelphia to Lambert-St. Louis International Airport (STL): what you need to know
Your next great adventure starts at one of Philadelphia's main airports, Philadelphia International Airport (PHL) or Trenton-Mercer Airport (TTN). Explore the options for booking a flight from Philadelphia to Lambert-St. Louis International Airport (STL) taking off from either of these bases.
The average time for a direct flight from Philadelphia to Lambert-St. Louis International Airport is 2 hours 31 minutes.
Lambert-St. Louis International Airport is located in St Louis. The city operates in the UTC-5 timezone and is 1 hour behind Philadelphia.
Philadelphia International Airport (PHL) to Lambert-St. Louis International Airport (STL) is the most popular route. There are 35 direct departures a week to pick from. If you prefer a later start to the day, take the last flight with Southwest Airlines at 20:40. Choose the first PHL to STL departure operated by Southwest Airlines at 06:20 if you want to get going earlier.
For hassle-free travel, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This will give you plenty of time to catch your flight from Philadelphia to STL.
Going away during a peak time like August? High seasons (like spring break, summer and Thanksgiving) can easily add another hour at security. Be extra safe and arrive up to four hours before international flights and two hours before a domestic departure.
Airports in Philadelphia
Philadelphia International Airport (PHL)
Philadelphia International Airport (PHL) will have you travelling directly to your destination. Nonstop flights from Philadelphia to Lambert-St. Louis International Airport (STL) leave from this terminal.
Top carriers that operate direct flights from Philadelphia to Lambert-St. Louis International Airport departing PHL include:
The distance from central Philadelphia to PHL is around 19 kilometres. Check out travel apps like Google Maps for the quickest route, whether you prefer to drive or use public transport.
Planning to catch an early flight from Philadelphia to Lambert-St. Louis International Airport? Avoid rushing to the terminal (and enjoy a little extra shut-eye) by choosing one of these stays close to Philadelphia International Airport:
About Lambert-St. Louis International Airport (STL)
If you have a late flight from Philadelphia to Lambert-St. Louis International Airport, nothing tops the convenience of staying near the terminal. Pick up your bags from the carousel and then be showered and sleeping soon after at one of these options near STL:
Getting from Lambert-St. Louis International Airport (STL) to central St Louis
From Lambert-St. Louis International Airport, St Louis is approximately 26 kilometres away. It takes around 21 minutes to reach the centre driving.
If you're taking public transport, expect a journey time of about 36 minutes.
How to find the cheapest flights from Philadelphia to Lambert-St. Louis International Airport (STL)
The lowest price we've found for a one-way ticket from Philadelphia to Lambert-St. Louis International Airport is 72 €. The cheapest price for a return flight is 158 €. Keep in mind fares can change due to demand at the time of booking.
Lock in cheap tickets from Philadelphia to STL by booking at least 8 months ahead. Based on flight price data, that's the sweet spot for finding the biggest deals.
Organise your trip for May. That's the cheapest month for tickets from Philadelphia to Lambert-St. Louis International Airport. If you're flexible with your dates, use the 'Whole month' tool to find the best price across every month.
Create a Price Alert for cheap tickets from Philadelphia to STL. There's no need to search every day to see whether fares have dropped. We'll tell you as soon as there's a change in price.
Use the filters to tailor your flights from Philadelphia to Lambert-St. Louis International Airport. Enter your ideal departure and arrival times, number of stops and airlines. You can also sort your results by 'Cheapest' to get the best deals.
The best time to fly from Philadelphia to Lambert-St. Louis International Airport (STL)
It's time to pick your trip dates for your flight from Philadelphia to Lambert-St. Louis International Airport. July is the most popular month to travel to St Louis. If you like a more relaxed vibe, go in April.
The warmest month in St Louis is July, with temperatures ranging between 17ºC and 33ºC. Book your flights from Philadelphia to STL in this month if you enjoy this type of weather.
If you want to travel in cooler conditions, search for a cheap flight from Philadelphia to Lambert-St. Louis International Airport in January when temperatures average between -8ºC and 7ºC.
More about St Louis
Start your St Louis trip off on the right foot by choosing the perfect place to stay. After booking your flight from Philadelphia to Lambert-St. Louis International Airport, browse our selection of accommodation options including:
There are so many things to do and see in this city it can be tricky to work out where to start. The Gateway Arch, Forest Park and St. Louis Zoo are top sights which should feature on any good St Louis itinerary.
Complete your St Louis trip with a car rental
Shut down all those tabs and leave the hard work to us. We've also got incredible deals on car rentals in St Louis once you've booked your hotel and cheap flight from Philadelphia to Lambert-St. Louis International Airport. Easily compare prices in one place and drive off with the lowest rate in town.
