Cheap flights from St. Louis to Austin from £135
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How much do flights to Austin cost?
Cheapest one-way trip | £135 |
|---|---|
Cheapest round-trip | £269 |
Average round-trip | £280 |
Most popular airline | United Airlines |
Key info about flying to Austin
Depart from
Arrive to
Average flights per week
Flight distance
Check-in for a flight from St. Louis to Austin
| Name | Carrier code | IATA Code | Passport needed during booking |
|---|---|---|---|
| United Airlines | UAL | UA | No |
| Frontier Airlines | FFT | F9 | No |
| Spirit Airlines | NKS | NK | No |
| Southern Airways Express | FDY | 9X | Yes |
Online check-in is not available for these airlines.
Weather in Austin
Average Weather
| Month | Average monthly max temperature | Average monthly min temperature |
| January | 15°C | 6°C |
| February | 17°C | 7°C |
| March | 22°C | 11°C |
| April | 25°C | 15°C |
| May | 29°C | 19°C |
| June | 33°C | 22°C |
| July | 35°C | 24°C |
| August | 36°C | 24°C |
| September | 32°C | 22°C |
| October | 27°C | 16°C |
| November | 20°C | 11°C |
| December | 17°C | 8°C |
14 day forecast
The most popular airlines for this route are United Airlines, Frontier Airlines, Spirit Airlines, and Southern Airways Express. St. Louis and Austin have 103 direct flights per week.
Frequently asked questions
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