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Did you mean flights from St Louis to Philadelphia?

Flights from Philadelphia to St Louis, United States

Philadelphia to St Louis Last modified: Feb 26, 2017 6:42 -05:00Prices shown were found by travelers like you over the past 30 days

We've scanned 29,245,782,940 round trip itineraries and found the cheapest flights to St Louis. American & United frequently offer the best deals to St Louis flights, or select your preferred carrier below to see the cheapest days to fly.

American
PHLSTL
Tue 4/4
nonstop
STLPHL
Sat 4/8
nonstop
$319
United
PHLSTL
Tue 4/4
1 stop
STLPHL
Sat 4/8
1 stop
$336
Alaska
PHLSTL
Tue 4/4
nonstop
STLPHL
Fri 4/7
nonstop
$377

How Much is a Flight from Philadelphia to St Louis? Prices shown were found by travelers like you over the past 30 days

We have collected flight cost data from across the web for travel from Philadelphia to St Louis, and have found the average flight price for this trip to be $335.

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? Prices shown were found by travelers like you over the past 30 days

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 $1,259 $0
7-14 days $406 $413
14-21 days $339 $346
21-30 days $348 $337
30-60 days $319 $326
60-90 days $319 $326
90+ days $377 $356

Cheapest Day To Fly from Philadelphia to St Louis Prices shown were found by travelers like you over the past 30 days

We've examined 29,260,989,174 itinerary searches that we've seen for departures in the next 90 days and found that the cheapest day to fly from Philadelphia to St Louis is Tuesday. See the chart below to compare prices for other days of the week.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$336$319$319$337$348$319$362

Compare Flight Prices from Philadelphia to St Louis by Month Prices shown were found by travelers like you over the past 30 days

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
March Philadelphia St Louis American 3/29/17 4/6/17 0 $329
April Philadelphia St Louis American 4/4/17 4/8/17 0 $319
May Philadelphia St Louis American 5/13/17 5/16/17 0 $319
June Philadelphia St Louis American 6/10/17 6/17/17 1 $356
July Philadelphia St Louis American 7/5/17 7/10/17 0 $377
August Philadelphia St Louis American 8/3/17 8/6/17 0 $377
September Philadelphia St Louis American 9/12/17 9/16/17 0 $377
October Philadelphia St Louis United 10/10/17 10/15/17 1 $426

Cheap Last Minute Flights from Philadelphia to St Louis Prices shown were found by travelers like you over the past 30 days

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
26 27 28 1 2 3 4
$1,259
5 6 7 8 9 10 11
$1,259 $406
12 13 14 15 16 17 18
$406 $356
19 20 21 22 23 24 25
$356 $337
26 27 28 29 30 31 1
$337 $346
2 3 4 5 6 7 8
$346

Connecting Flights vs Direct Flights from Philadelphia to St Louis Prices shown were found by travelers like you over the past 30 days

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 $471.

The average price for direct flights from Philadelphia to St Louis is $383.

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 4 3 3 4 4 2 4 08:45 17:40
Major Airlines 2 2 2 2 2 1 2 07:15 19:40

One Way Flights vs Round Trip Flights from Philadelphia to St Louis Prices shown were found by travelers like you over the past 30 days

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 not available.

The average price for round trip flights from Philadelphia to St Louis is $367.

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 35 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 37 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 64% of the non-stop flights between Philadelphia and St Louis.
Question: What are the most popular connecting cities when flying from Philadelphia to St Louis?
Answer: Chicago, IL

Airlines in Philadelphia flying to St Louis Last modified: Feb 26, 2017 6:42 -05:00Number of routes searched: 135Number of itineraries searched: 166,091

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.

Below is the full flight schedule summary showing which days of the week individual carriers offer flights for the next 30 days.

Philadelphia to St Louis
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American -
Alaska -
American ALB
American BDL
American CLT
American DCA
Alaska PDX
Alaska SEA
Major Airlines ATL
Major Airlines CVG
Major Airlines DTW
Major Airlines MSP
Frontier DEN
United DEN
United IAD
United IAH
United ORD

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: Feb 26, 2017 6:42 -05:00Prices shown were found by travelers like you over the past 30 days

Cheap International Flights to St Louis - STL Last modified: Feb 26, 2017 6:42 -05:00Prices shown were found by travelers like you over the past 30 days

Cheap Flights from Philadelphia to St Louis