Flights from Philadelphia to St Louis, United States

Did you mean flights from St Louis to Philadelphia?

Philadelphia to St Louis Last modified: Mar 26, 2024 18:49 -04:00

We've scanned 117,220,093 round trip itineraries and found the cheapest flights to St Louis. Frontier & American frequently offer the best deals to St Louis flights, or select your preferred carrier below to see the cheapest days to fly.

Frontier
PHLSTL
Wed 5/22
nonstop
STLPHL
Wed 5/29
nonstop
American
PHLSTL
Wed 5/22
nonstop
STLPHL
Sat 5/25
nonstop
$169
Major Airlines
PHLSTL
Wed 5/22
1 stop
STLPHL
Sat 5/25
1 stop
$196
United
PHLSTL
Wed 5/1
1 stop
STLPHL
Sat 5/11
1 stop
$365
Multiple Airlines
PHLSTL
Sat 4/6
1 stop
STLPHL
Tue 4/9
1 stop
$634

How Much is a Flight from Philadelphia to St Louis?

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 $272.

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 $565 $508
7-14 days $344 $352
14-21 days $259 $251
21-30 days $259 $251
30-60 days $259 $251
60-90 days $259 $267
90+ days $259 $267

Cheapest Day To Fly from Philadelphia to St Louis

We've examined 234,440,186 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
$259$251$289$289$251 $289

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
7 8 9 10 11 12 13
$567
14 15 16 17 18 19 20
$567 $429
21 22 23 24 25 26 27
$429 $259
28 29 30 31 1 2 3
$259 $259
4 5 6 7 8 9 10
$259 $259
11 12 13 14 15 16 17
$259

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 not available.

The average price for direct flights from Philadelphia to St Louis is not available.

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. Find Flights

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.

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: Mar 26, 2024 18:49 -04:00

Cheap International Flights to St Louis - STL Last modified: Mar 26, 2024 18:49 -04:00

Cheap Flights from Philadelphia to St Louis