Flights from Philadelphia to St Louis, United States

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Did you mean flights from St Louis to Philadelphia?

Where To Buy Cheap Flights from Philadelphia to St Louis?

The best way to find a great deal on airfare is to search multiple sites. When you run a search on FareCompare, we search multiple sites and fare sources all at once so you don't have to - which is why we think FareCompare is the best place to find cheap tickets. Airlines can adjust prices for 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 found that Tuesdays, Wednesdays, and Saturdays are often the best days to book flights. If you'd like to learn more, read our article about the best time to buy airline tickets.

How far in advance should I book tickets from Philadelphia to St Louis?

The chart below shows up-to-date information regarding how far in advance to book your flight from Philadelphia to St Louis.

Non Stop versus Connecting
Advanced PurchaseNon StopConnecting
< 7 days $397 $312
7-14 days $287 $250
14-21 days $177 $179
21-30 days $279 $179
30-60 days $279 $168
60-90 days $279 $203
90+ days $177 $168

Compare Flight Prices from Philadelphia to St Louis by Month

Low priced flights are most commonly available by purchasing between one and three months in advance. International or holiday flights may need to be purchased even further in advance. The chart below shows the cheapest flight prices by month for Philadelphia to St Louis flights.

Month Origin Destination Carrier Depart Date Return Date Stops Price
February Philadelphia St Louis American 2/22/20 2/29/20 0 $287
March Philadelphia St Louis American 3/26/20 3/31/20 2 $282
April Philadelphia St Louis American 4/8/20 4/14/20 2 $273
May Philadelphia St Louis American 5/5/20 5/8/20 2 $284
June Philadelphia St Louis American 6/4/20 6/9/20 2 $283
July Philadelphia St Louis American 7/17/20 7/20/20 2 $283
August Philadelphia St Louis American 8/20/20 8/26/20 2 $293
September Philadelphia St Louis American 9/2/20 9/6/20 0 $351

Cheap Last Minute Flights from Philadelphia to St Louis

Looking for cheap last minute flights or a weekend getaway? We've got you covered with weekend flight deals from Philadelphia to St Louis. The chart below shows the best last minute deals and cheap flights this weekend we could find.

Next 30 Days

SunMonTueWedThuFriSat
2 3 4 5 6 7 8
$207
9 10 11 12 13 14 15
$207
16 17 18 19 20 21 22
$217
23 24 25 26 27 28 29
$217 $207
30 31 1 2 3 4 5
$207

Connecting Flights vs Direct Flights from Philadelphia to St Louis

Flights between some cities may be significantly cheaper if you choose 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 $260.

The average price for direct flights from Philadelphia to St Louis is $255.

The chart below shows up to date information regarding non-stop flights from Philadelphia to St Louis.

Weekly Direct Flights from Philadelphia to St Louis - By Carrier
CarrierMonTueWedThuFriSatSunEarliest FlightLatest Flight
American 5 5 5 5 5 4 5 03:56 15:25

One Way Flights vs Round Trip Flights from Philadelphia to St Louis

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 $156.

The average price for round trip flights from Philadelphia to St Louis is $245.

Philadelphia to St Louis Flight Questions

Below are some common questions that asked about this flight route:

Question: How long is the flight from Philadelphia to St Louis?
Answer: The average Philadelphia to St Louis flight time is 2 hours and 37 minutes.
Question: How far is St Louis from Philadelphia?
Answer: The distance from Philadelphia to St Louis is 811 miles (1,305 kilometers).
Question: How common are direct flights from Philadelphia to St Louis?
Answer: There are 34 direct flights from Philadelphia to St Louis.
Question: What are the most popular Philadelphia airlines for direct flights from Philadelphia to St Louis?
Answer: American Airlines provides 100% of the non-stop flights between Philadelphia and St Louis.

Airlines in Philadelphia flying to St Louis Last modified: Oct 25, 2020 5:49 -04:00Number of routes searched: 0Number of itineraries searched: 0

Wondering which airlines fly out of Philadelphia to St Louis? We've gathered the average price of Philadelphia airlines with flights to St Louis. Different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Philadelphia to St Louis Airports

These are the major commercial airports we're currently monitoring in Philadelphia and St Louis. If your route includes a city with multiple airports, you may be able to find substantial savings by choosing an alternate airport.

Farecompare Research Tools

FareCompare's Flight Schedule Search Tool helps you find information about airline schedule filings, including flight numbers, depart times, and travel distance.

Cheap Domestic Flights from Philadelphia - PHL Last modified: Oct 25, 2020 5:49 -04:00

Cheap International Flights to St Louis - STL Last modified: Oct 25, 2020 5:49 -04:00

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Cheap Flights from Philadelphia to St Louis