Cheap flights from St. Louis, MO to Santiago de Chile, Chile
Flights starting at $329. Choose between LATAM Airlines, Frontier Airlines, or Copa Airlines to find the best price.
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Tips to know when travelling to Santiago de Chile
Cheapest one-way trip | $401 |
---|---|
Cheapest round-trip | $814 |
Average round-trip | $865 |
Includes rare itinerary | |
Most popular airline | LATAM Airlines |
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The most popular airlines for this route are LATAM Airlines, Frontier Airlines, Copa Airlines, Spirit Airlines, and JetSMART. St. Louis and Santiago de Chile have 146 direct flights per week.
Check-in for a flight from St. Louis to Santiago de Chile
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
LATAM Airlines | LAN | LA | Yes | Opens 48 days before flight Closes 2 hours before flight |
Frontier Airlines | FFT | F9 | No | Opens 24 days before flight Closes 1 hours before flight |
Copa Airlines | CMP | CM | Yes | 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 |
JetSMART | JAT | JA | Yes | Opens 72 days before flight Closes 1 hours before flight |
Weather in Santiago de Chile
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 25°C | 15°C |
February | 24°C | 15°C |
March | 23°C | 14°C |
April | 19°C | 10°C |
May | 16°C | 7°C |
June | 12°C | 4°C |
July | 12°C | 3°C |
August | 14°C | 4°C |
September | 16°C | 5°C |
October | 18°C | 8°C |
November | 21°C | 11°C |
December | 23°C | 13°C |
14 day forecast
Frequently asked questions
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Airports near St. Louis
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