Cheap flights from Philadelphia to St. Louis from £121
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Not happy with the results? Try some of our useful filters
Search by stops
- Nonstop
- Up to 1 stop
- Up to 2 stops
Search by carrier
Search by price
Search by departure date
How much do flights to St. Louis cost?
Cheapest one-way trip | £121 |
|---|---|
Cheapest round-trip | £242 |
Average round-trip | £419 |
Includes rare itinerary | |
Most popular airline | Frontier Airlines |
Key info about flying to St. Louis
Weekly direct flights
Discover the top airlines offering direct flights from Philadelphia to St. Louis in the next month. You’ll find the number of daily direct flights per airline in the chart.
| Airline | Mon 01.06 | Tue 02.06 | Wed 03.06 | Thu 04.06 | Fri 05.06 | Sat 06.06 | Sun 07.06 |
|---|---|---|---|---|---|---|---|
| --- | --- | --- | --- | --- | --- | --- | |
| Weekly flights: 0 total | Daily flights: 0 average | Most flights: 0 flights |
| Airline | Mon 08.06 | Tue 09.06 | Wed 10.06 | Thu 11.06 | Fri 12.06 | Sat 13.06 | Sun 14.06 |
|---|---|---|---|---|---|---|---|
| --- | --- | --- | --- | --- | --- | --- | |
| Weekly flights: 0 total | Daily flights: 0 average | Most flights: 0 flights |
| Airline | Mon 15.06 | Tue 16.06 | Wed 17.06 | Thu 18.06 | Fri 19.06 | Sat 20.06 | Sun 21.06 |
|---|---|---|---|---|---|---|---|
| --- | --- | --- | --- | --- | --- | --- | |
| Weekly flights: 0 total | Daily flights: 0 average | Most flights: 0 flights |
| Airline | Mon 22.06 | Tue 23.06 | Wed 24.06 | Thu 25.06 | Fri 26.06 | Sat 27.06 | Sun 28.06 |
|---|---|---|---|---|---|---|---|
| --- | --- | --- | --- | --- | --- | --- | |
| Weekly flights: 0 total | Daily flights: 0 average | Most flights: 0 flights |
Check-in for a flight from Philadelphia to St. Louis
| Name | Carrier code | IATA Code | Passport needed during booking |
|---|---|---|---|
| Frontier Airlines | FFT | F9 | No |
| United Airlines | UAL | UA | No |
| JetBlue Airways | JBU | B6 | No |
| Allegiant Air | AAY | G4 | No |
| Southern Airways Express | FDY | 9X | Yes |
Online check-in is not available for these airlines.
Weather in St. Louis
Average Weather
| Month | Average monthly max temperature | Average monthly min temperature |
| January | 3°C | -4°C |
| February | 6°C | -2°C |
| March | 13°C | 3°C |
| April | 18°C | 8°C |
| May | 24°C | 14°C |
| June | 29°C | 19°C |
| July | 31°C | 21°C |
| August | 30°C | 20°C |
| September | 27°C | 16°C |
| October | 20°C | 10°C |
| November | 12°C | 4°C |
| December | 7°C | 0°C |
14 day forecast
St. Louis travel tips
Experience the convenience and beauty of the Frank Lloyd Wright Home and Studio near St. Louis
In Kirkwood, Missouri, among the fields of Ebsworth Park, there is Frank Lloyd's home. This is a unique building designed by the great 20th century architect Frank Lloyd Wright. The project aimed to provide middle-class Americans with affordable housing with beautiful architecture. The building is an example of Wright's work. Now the house is a museum and is dedicated to the heritage of this outstanding architect, whose iconic buildings amaze connoisseurs today.
Watch out for stormy weather in St. Louis
Be sure to check the weather forecast and storm warnings before visiting St. Louis. The most unpleasant thing about the climate of St. Louis is storms, which can be very severe (strong winds, showers, and tornadoes) and occur at any time of the year. According to statistics, St. Louis experiences stormy weather 48 days a year.
MetroBus in St. Louis covers many areas of the city but is time-consuming
Metro's bus system offers 70+ routes on both sides of the Mississippi River. Buses are the best option to get to such St. Louis regions as Tower Grove and The Hill. Still, remember that buses are time-consuming, so if you are in a hurry, you better use MetroLink or hail a taxi.
Frequently asked questions
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