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Did you mean flights from St Louis to Philadelphia?

Cheap Flights from Philadelphia to St Louis, MO, United States - PHL to STL Last modified: Jul 2, 2016 1:36 AM

Popular flights from Philadelphia to St Louis Last modified: Jul 2, 2016 1:36 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
PHLSTL
Tue 8/23
nonstop
STLPHL
Sat 8/27
nonstop
$331
Select
American
PHLSTL
Tue 8/23
nonstop
STLPHL
Tue 8/30
nonstop
$331
Select
American
PHLSTL
Wed 8/24
nonstop
STLPHL
Wed 8/31
nonstop
$331
Select
American
PHLSTL
Thu 8/25
nonstop
STLPHL
Sat 8/27
nonstop
$331
Select
American
PHLSTL
Thu 8/25
nonstop
STLPHL
Mon 8/29
nonstop
$331
Select
United
PHLSTL
Tue 8/23
1 stop
STLPHL
Sat 8/27
1 stop
$339
Select
United
PHLSTL
Tue 8/23
1 stop
STLPHL
Tue 8/30
1 stop
$339
Select
United
PHLSTL
Wed 8/24
1 stop
STLPHL
Wed 8/31
1 stop
$339
Select
United
PHLSTL
Thu 8/25
1 stop
STLPHL
Mon 8/29
1 stop
$339
Select
United
PHLSTL
Thu 9/1
1 stop
STLPHL
Sun 9/4
1 stop
$339
Select
Alaska
PHLSTL
Wed 7/27
nonstop
STLPHL
Wed 8/10
nonstop
$371
Select
Alaska
PHLSTL
Thu 8/18
nonstop
STLPHL
Mon 8/22
nonstop
$371
Select
Alaska
PHLSTL
Fri 8/19
nonstop
STLPHL
Mon 8/22
nonstop
$371
Select
Alaska
PHLSTL
Tue 8/23
nonstop
STLPHL
Tue 8/30
nonstop
$371
Select
Alaska
PHLSTL
Wed 8/24
nonstop
STLPHL
Fri 8/26
nonstop
$371
Select

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

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 $353.

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.

Non Stop versus 1-Stop
Advanced PurchaseNon StopOne Stop
< 7 days $557 $559
7-14 days $439 $446
14-21 days $391 $398
21-30 days $371 $388
30-60 days $331 $338
60-90 days $331 $338
90+ days $331 $338

Cheapest Day To Fly from Philadelphia to St Louis

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

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$351 $331 $331 $331 $351 $391 $381

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

SunMonTueWedThuFriSat
3 4 5 6 7 8 9
$557
10 11 12 13 14 15 16
$557 $485
17 18 19 20 21 22 23
$485 $439
24 25 26 27 28 29 30
$439 $391
31 1 2 3 4 5 6
$391 $391
7 8 9 10 11 12 13
$391

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 $401.

The average price for non-stop flights from Philadelphia to St Louis is $351.

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

Nonstop Flight Details from Philadelphia to St Louis
CarrierMonTueWedThuFriSatSunEarliest FlightLatest Flight
American 5 5 5 5 5 2 5 07:45 19:20

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 $175.

The average price for round trip flights from Philadelphia to St Louis is $347.

Philadelphia to St Louis Flight Questions

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

Question: How long is a direct flight from Philadelphia to St Louis?
Answer: The average Philadelphia to St Louis flight time is 2 hours and 29 minutes.
Question: How many miles are there between Philadelphia and St Louis?
Answer: The distance from Philadelphia to St Louis is 811 miles.
Question: How common are direct flights from Philadelphia to St Louis?
Answer: There are 32 direct flights from Philadelphia to St Louis.
Question: What is the most popular airline for non-stop flights from Philadelphia to St Louis?
Answer: American Airlines provides 100% 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: Atlanta, GA

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.

Cheap Domestic Flights from Philadelphia - PHL

FlightsAirlineLowest Price
Philadelphia to Chicago American, Alaska, Frontier, United $141
Philadelphia to Atlanta American, Frontier, Spirit, United $91

Cheap Domestic Flights to St Louis - STL

FlightsAirlineLowest Price
New York to St Louis American, Alaska, United $199
Washington to St Louis American, Alaska, United $203
Baltimore to St Louis American, Alaska, United $303
Newark to St Louis American, Alaska, United $199
Hartford to St Louis American, Alaska, United $210
Richmond to St Louis American, Alaska, United $241
Westchester County to St Louis American, Alaska, United $210
Long Island MacArthur to St Louis American, United $398
Newburgh to St LouisCheck Dates
Harrisburg to St Louis American, Alaska, United $363
State College to St Louis American, United $352
Allentown - Bethlehem - Easton to St Louis American, United $209
Wilkes - Barre to St Louis American, United $293
Ithaca to St Louis American, United $382
Binghamton to St Louis American, United $354
Elmira - Corning to St Louis American $470
New York to Atlanta American, Alaska, Frontier, Spirit, United $150
New York to Dallas - Ft Worth American, Alaska, JetBlue, Spirit, United, Virgin America $87
Washington to Chicago American, Alaska, Frontier, United $107
New York to Orlando American, JetBlue, Spirit, United $197
New York to Miami American, Frontier, United $174
Newark to Chicago American, Alaska, JetBlue, United $120
New York to Las Vegas American, Alaska, JetBlue, Spirit, Sun Country, United, Virgin America $241
New York to Detroit American, JetBlue, Spirit, United $151
Baltimore to Chicago American, Spirit, United $91
New York to Minneapolis - St Paul American, Sun Country, United $254

Cheap International Flights to St Louis - STL

FlightsAirlineLowest Price
New York to London Aegean, American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, airBaltic, Condor, Aer Lingus, Iberia, Meridiana, KLM, Kuwait, Lufthansa, LOT, Thomas Cook, Czech, Austrian, TAROM, SATA, XL Airways, SAS, Brussels, Jetairfly, Tap Portugal, United, Air Europa, Virgin Atlantic, Euro Atlantic $465
New York to Toronto American, Air Canada, Alaska, JetBlue, Porter, United, WestJet $174
Cheap Flights from Philadelphia to St Louis, MO, United States, from $331 Round trip from PHL to STL