Cheap flights from St. Louis to Philadelphia from £64
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How much do flights to Philadelphia cost?
Cheapest one-way trip | £64 |
|---|---|
Cheapest round-trip | £160 |
Average round-trip | £405 |
Includes rare itinerary | |
Most popular airline | Frontier Airlines |
Getting from Philadelphia airport to the city center
Fastest option: SEPTA Regional Rail. Best value: SEPTA bus routes.
Transport Option | Typical time | Typical cost | Frequency | Best for |
|---|---|---|---|---|
25-30 min | $6.75 – $8; varies by destination station | every 30 min (traffic dependent) | fastest to Center City | |
45-60 min | $2 – $2.50; exact fare or SEPTA Key | every 20–30 min (traffic dependent) | budget travelers | |
40-55 min | $2 – $2.50; exact fare or SEPTA Key | every 20–30 min (traffic dependent) | connections to 69th Street | |
20-45 min | $28.50 – $40; flat rate to Center City | on-demand 24/7 (traffic dependent) | door-to-door convenience | |
20-45 min | $20 – $45; varies with demand and traffic | on-demand 24/7 (traffic dependent) | flexible pickup locations | |
20-40 min | $50 – $100; pre-booked; varies by provider | by reservation (traffic dependent) | groups or business travelers | |
20-45 min | $40 – $100; daily rate; parking extra | on-demand (traffic dependent) | exploring beyond the city |
Notes:
- Prices in USD; table created in 2025 and subject to change.
- SEPTA Airport Line trains stop at all terminals and connect to 30th Street Station, Suburban Station, and Jefferson Station.
- Taxis have a flat rate of $28.50 to Center City; additional charges may apply for tolls or extra passengers.
- Ride-hailing pickup is located at designated areas outside baggage claim.
- We recommend checking official transport websites for your travel planning.
Updated: December 2025
Key info about flying to Philadelphia
Check-in for a flight from St. Louis to Philadelphia
| Name | Carrier code | IATA Code | Passport needed during booking |
|---|---|---|---|
| Frontier Airlines | FFT | F9 | No |
| United Airlines | UAL | UA | No |
| Alaska Airlines | ASA | AS | No |
| WestJet | WJA | WS | No |
Online check-in is not available for these airlines.
Weather in Philadelphia
Average Weather
| Month | Average monthly max temperature | Average monthly min temperature |
| January | 3°C | -2°C |
| February | 5°C | -1°C |
| March | 10°C | 2°C |
| April | 16°C | 7°C |
| May | 22°C | 13°C |
| June | 27°C | 17°C |
| July | 30°C | 21°C |
| August | 29°C | 20°C |
| September | 25°C | 17°C |
| October | 19°C | 11°C |
| November | 12°C | 4°C |
| December | 7°C | 0°C |
14 day forecast
Frequently asked questions
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