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Did you mean flights from Philadelphia to St Louis?

Cheap Flights from St Louis to Philadelphia, PA, United States - STL to PHL Last modified: Aug 25, 2016 1:42 AM

Popular flights from St Louis to Philadelphia Last modified: Aug 25, 2016 1:42 AM

We’ve got the inside scoop on finding the best time to fly for the best price. Not sure when to travel for your next vacation? Find details below on when-to-fly and when-to-buy.

American
STLPHL
Thu 9/8
nonstop
PHLSTL
Sun 9/11
nonstop
$315
Select
American
STLPHL
Tue 9/13
nonstop
PHLSTL
Fri 9/16
nonstop
$315
Select
American
STLPHL
Wed 9/14
nonstop
PHLSTL
Thu 9/29
nonstop
$315
Select
American
STLPHL
Thu 9/15
nonstop
PHLSTL
Fri 9/16
nonstop
$315
Select
American
STLPHL
Sat 9/17
nonstop
PHLSTL
Mon 9/19
nonstop
$315
Select
United
STLPHL
Thu 9/8
1 stop
PHLSTL
Sun 9/11
1 stop
$323
Select
United
STLPHL
Fri 9/9
1 stop
PHLSTL
Sat 9/10
1 stop
$323
Select
United
STLPHL
Tue 9/13
1 stop
PHLSTL
Fri 9/16
1 stop
$323
Select
United
STLPHL
Wed 9/14
1 stop
PHLSTL
Thu 9/29
1 stop
$323
Select
United
STLPHL
Fri 9/16
1 stop
PHLSTL
Sun 9/18
1 stop
$323
Select
Alaska
STLPHL
Wed 9/7
nonstop
PHLSTL
Thu 9/8
nonstop
$473
Select
Alaska
STLPHL
Wed 9/7
nonstop
PHLSTL
Wed 9/14
nonstop
$473
Select
Alaska
STLPHL
Thu 9/8
nonstop
PHLSTL
Sun 9/11
nonstop
$473
Select
Alaska
STLPHL
Mon 9/12
nonstop
PHLSTL
Wed 9/14
nonstop
$473
Select
Alaska
STLPHL
Tue 9/13
nonstop
PHLSTL
Fri 9/16
nonstop
$473
Select

How Much Does it Cost to Fly from St Louis to Philadelphia (STL to PHL)?

We have collected flight cost data from across the web for travel from St Louis to Philadelphia, and have found the average flight price for this trip to be $317.

When Can I Buy the Cheapest Flight from St Louis to Philadelphia (STL to PHL)?

Airlines can adjust prices for plane tickets from St Louis to Philadelphia 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 St Louis to Philadelphia

The chart below shows up-to-date information regarding how far in advance a flight from St Louis to Philadelphia should be booked.

Non Stop versus 1-Stop
Advanced PurchaseNon StopOne Stop
< 7 days $543 $550
7-14 days $315 $323
14-21 days $315 $322
21-30 days $315 $322
30-60 days $315 $322
60-90 days $315 $322
90+ days $315 $322

Cheapest Day To Fly from St Louis to Philadelphia

The chart below shows up-to-date information regarding the cheapest days to fly from St Louis to Philadelphia.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$315 $315 $315 $315 $315 $315 $323

Lowest Fares Chart By Month from St Louis to Philadelphia

The chart below shows the lowest fare by month when flying from St Louis to Philadelphia.

Month Origin Destination Carrier Depart Date Return Date Stops Price
August St Louis Philadelphia American 8/31/16 9/1/16 0 $543
September St Louis Philadelphia American 9/8/16 9/11/16 0 $315
October St Louis Philadelphia American 10/1/16 10/14/16 0 $315
November St Louis Philadelphia American 11/3/16 11/7/16 0 $315
December St Louis Philadelphia American 12/2/16 12/5/16 0 $315
January St Louis Philadelphia American 1/16/17 1/24/17 1 $326
February St Louis Philadelphia American 2/14/17 2/22/17 1 $326
April St Louis Philadelphia American 4/3/17 4/6/17 1 $422

Cheapest Weekend Non-Stop Flights for the Next 30 Days from St Louis to Philadelphia

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 St Louis to Philadelphia.

Next 30 Days

SunMonTueWedThuFriSat
28 29 30 31 1 2 3
$543
4 5 6 7 8 9 10
$543 $315
11 12 13 14 15 16 17
$315 $315
18 19 20 21 22 23 24
$315 $315
25 26 27 28 29 30 1
$315 $315
2 3 4 5 6 7 8
$315
TIPSave $315 by flying into Washington instead of Philadelphia from St Louis

Non-Stop vs Connecting Flights from St Louis to Philadelphia (STL to PHL)

Your St Louis to Philadelphia 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 St Louis to Philadelphia is $430.

The average price for non-stop flights from St Louis to Philadelphia is $394.

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

Nonstop Flight Details from St Louis to Philadelphia
CarrierMonTueWedThuFriSatSunEarliest FlightLatest Flight
American 5 5 5 5 6 3 4 07:15 16:10

St Louis to Philadelphia Flight Questions

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

Question: How long is a direct flight from St Louis to Philadelphia?
Answer: The average St Louis to Philadelphia flight time is 2 hours and 14 minutes.
Question: How many miles are there between St Louis and Philadelphia?
Answer: The distance from St Louis to Philadelphia is 811 miles.
Question: How common are direct flights from St Louis to Philadelphia?
Answer: There are 32 direct flights from St Louis to Philadelphia.
Question: What is the most popular airline for non-stop flights from St Louis to Philadelphia?
Answer: American Airlines provides 100% of the non-stop flights between St Louis and Philadelphia.
Question: What are the most popular connecting cities when flying from St Louis to Philadelphia?
Answer: Atlanta, GA

Airlines Flying from St Louis to Philadelphia (STL to PHL) Number of flights searched: 158Last modified: Aug 25, 2016 1:42 AM

Below are the different airlines that fly from St Louis to Philadelphia 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 St Louis to Philadelphia.

St Louis to Philadelphia
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American - X X X X X X X
American CLT X X X X X X X
Delta CVG X X X X X X X
United IAD X X X X X X X
Southwest - X X X X X X X
Southwest MDW X X X X X X X

Airports for Your Route

These pages contain information about the major airports in St Louis and Philadelphia, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Cheap Domestic Flights from St Louis - STL

FlightsAirlineLowest Price
St Louis to New York American, Alaska, Delta, United $248
St Louis to Newark American, Alaska, Delta, United $251
St Louis to Washington American, Alaska, Delta, United $203
St Louis to Baltimore American, Alaska, Delta, United $211
St Louis to Atlantic CityCheck Dates
St Louis to Chicago American, United $214
St Louis to Atlanta American, Delta, Frontier, United $107
St Louis to Allentown - Bethlehem - Easton American, Delta, United $273
St Louis to Boston American, Delta, United $248
St Louis to Harrisburg American, Alaska, Delta, United $321

Cheap Domestic Flights to Philadelphia - PHL

FlightsAirlineLowest Price
Moline to Philadelphia American, Delta, United $256
Springfield to Philadelphia American, Delta, United $343
Evansville to Philadelphia American, Delta, United $321
Peoria to Philadelphia American, Delta, United $256
Bloomington - Normal to Philadelphia American, Delta $310
Champaign to Philadelphia American $276
Springfield to Philadelphia American, United $256
Evansville to New York American, Delta, United $321
Springfield to New York American, Alaska, Delta, United $343
Bloomington - Normal to Newark American, Delta $288
Moline to Newark American, Delta, United $244
Springfield to Newark American, Delta, United $343
Springfield to Baltimore American, Alaska, Delta, United $329
Moline to Baltimore American, Delta, United $241
Peoria to Newark American, Delta, United $241
Peoria to Baltimore American, Delta, United $226
Bloomington - Normal to New York American, Delta $243
Evansville to Newark American, Delta, United $321
Moline to New York American, Alaska, Delta, United $234
Springfield to Washington American, Alaska, Delta, United $327
Cheap Flights from St Louis to Philadelphia, PA, United States, from $315 Round trip from STL to PHL