Cheap Flights from Philadelphia to St Louis, MO, United States - PHL to STL
Popular flights from Philadelphia to St Louis
If your flight days are flexible and you looking for a good deal, our charts on cheap flights provide some insight regarding affordable flight options for your next big adventure.
When Can I Buy the Cheapest Flight from Philadelphia to St Louis (PHL to STL)?
Airlines can adjust prices for plane tickets from Philadelphia to St Louis based on the day and time that you decide to book your flight. We have collected data from all airlines, and have discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.
How far in advance should you book flights from Philadelphia to St Louis
The chart below shows up-to-date information regarding how far in advance a flight from Philadelphia to St Louis should be booked.
|Advanced Purchase||Non Stop||One Stop|
|< 7 days||$524||$531|
Lowest Fares Chart By Month from Philadelphia to St Louis
The chart below shows the lowest fare by month when flying from Philadelphia to St Louis.
|Month||Origin||Destination||Carrier||Depart Date||Return Date||Stops||Price|
Cheapest Weekend Non-Stop Flights for the Next 30 Days from Philadelphia to St Louis
If you're ready to take a trip in the next 30 days and want to fly on the weekend, you might be wondering which weekend is the cheapest to fly. The chart below shows up-to-date data regarding weekend flight prices from Philadelphia to St Louis.
Next 30 Days
Non-Stop vs Connecting Flights from Philadelphia to St Louis (PHL to STL)
Your Philadelphia to St Louis flight can be significantly cheaper by choosing a multi-stop airline ticket. Although these connecting flights sacrifice some convenience, on average, travelers save 20%-60% when they choose to fly multi-stop versus a direct flight.
The average price for connecting flights from Philadelphia to St Louis is $320.
The average price for non-stop flights from Philadelphia to St Louis is $317.
The chart below shows up to date information regarding non-stop flights from Philadelphia to St Louis.
|Carrier||Mon||Tue||Wed||Thu||Fri||Sat||Sun||Earliest Flight||Latest Flight|
Round Trip vs One Way Flights from Philadelphia to St Louis (PHL to STL)
We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from Philadelphia to St Louis. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.
The average price for one way flights from Philadelphia to St Louis is $161.
The average price for round trip flights from Philadelphia to St Louis is $317.
Philadelphia to St Louis Flight Questions
Below are some common questions that asked about this flight route:
Airlines Flying from Philadelphia to St Louis (PHL to STL)
Below are the different airlines that fly from Philadelphia to St Louis with the average price of their plane tickets. Just remember that different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.
Below is the full flight schedule summary of the next 30 days for flights from Philadelphia to St Louis.
Airports for Your Route
These pages contain information about the major airports in Philadelphia and St Louis, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.
Farecompare Research Tools
Cheap Domestic Flights to St Louis - STL
Cheap International Flights to St Louis - STL
|New York to London||American, Air Berlin, Air France, Finnair, Alitalia, JetBlue, British Airways, airBaltic, Condor, OpenSkies, Aer Lingus, Iberia, Meridiana, KLM, Kuwait, Lufthansa, LOT, Thomas Cook, Czech, Austrian, TAROM, SATA, SAS, Brussels, Tap Portugal, United, Air Europa, Virgin Atlantic||$600|
|New York to Toronto||American, Air Canada, Alaska, JetBlue, Porter, United, WestJet||$183|