Cheap flights from Chattanooga, TN to St. Louis, MO
Flights starting at $103. Choose between United Airlines, Allegiant Air, or Frontier Airlines to find the best price.
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Tips to know when travelling to St. Louis
Cheapest one-way trip | $103 |
---|---|
Cheapest round-trip | $357 |
Includes rare itinerary | |
Most popular airline | United Airlines |
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The most popular airlines for this route are United Airlines, Allegiant Air, Frontier Airlines, Southern Airways Express, and Spirit Airlines. Chattanooga and St. Louis have 56 direct flights per week.
Check-in for a flight from Chattanooga to St. Louis
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
United Airlines | UAL | UA | Yes | No |
Allegiant Air | AAY | G4 | No | Opens 24 days before flight Closes 1 hours before flight |
Frontier Airlines | FFT | F9 | No | Opens 24 days before flight Closes 1 hours before flight |
Southern Airways Express | FDY | 9X | Yes | No |
Spirit Airlines | NKS | NK | No | Opens 24 days before flight Closes 1 hours before flight |
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 Chattanooga
- Hartsfield–Jackson Atlanta International
- Nashville International
- McGhee Tyson
- Huntsville International
- Birmingham-Shuttlesworth International
- Chattanooga Metropolitan
- Northwest Alabama Regional