Cheap flights from Harrisburg, PA to St. Louis, MO
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Tips to know when travelling to St. Louis
Most popular airline | United Airlines |
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The most popular airlines for this route are United Airlines, Frontier Airlines, Allegiant Air, Spirit Airlines, and Southern Airways Express. Harrisburg and St. Louis have 76 direct flights per week.
Check-in for a flight from Harrisburg to St. Louis
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
United Airlines | UAL | UA | Yes | No |
Frontier Airlines | FFT | F9 | No | Opens 24 days before flight Closes 1 hours before flight |
Allegiant Air | AAY | G4 | No | Opens 24 days before flight Closes 1 hours before flight |
Spirit Airlines | NKS | NK | No | Opens 24 days before flight Closes 1 hours before flight |
Southern Airways Express | FDY | 9X | Yes | No |
Travel tips & how to get from Harrisburg to St. Louis
The cheapest price of a one-way ticket from Harrisburg to St. Louis is £76. Round trip fares cost between £257 at the lowest and £334 at most.Weather in St. Louis
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 3°C | -3°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 | 3°C |
December | 7°C | 0°C |
14 day forecast
Frequently asked questions
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Airports near Harrisburg
- Newark Liberty International
- Philadelphia International
- Baltimore–Washington International
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- Ronald Reagan Washington National
- Lehigh Valley International
- Trenton–Mercer
- Atlantic City International
- Harrisburg International
- Wilkes-Barre/Scranton International