Cheap flights from Santiago de Chile to St. Louis, MO

Flights starting at $483. Choose between Frontier Airlines, Spirit Airlines, or Avianca to find the best price.

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How much do flights to St. Louis cost?

Key info about flying to St. Louis

Depart from
Comodoro Arturo Merino Benítez International
Arrive to
St. Louis Lambert International
Average flights per week
178
Flight distance

Check-in for a flight from Santiago de Chile to St. Louis

NameCarrier codeIATA CodePassport needed during booking
Frontier AirlinesFFTF9No
Spirit AirlinesNKSNKNo
AviancaAVAAVNo
LATAM AirlinesLANLAYes
JetSMARTJATJAYes

Weather in St. Louis

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January3°C-3°C
February6°C-2°C
March13°C3°C
April18°C8°C
May24°C14°C
June29°C19°C
July31°C21°C
August30°C20°C
September27°C16°C
October20°C10°C
November12°C3°C
December7°C0°C
Hottest Month
31°C
July
Coldest month
-3°C
January
Sunny days
262
days per year
Snow days
9
days per year

14 day forecast

Wednesday
18 Dec
6°C2°C
25 Dec
5°C1°C
Thursday
19 Dec
9°C-1°C
26 Dec
6°C0°C
Friday
20 Dec
1°C-3°C
27 Dec
88%
8°C4°C
Saturday
21 Dec
3°C-4°C
28 Dec
84%
16°C8°C
Sunday
22 Dec
6°C-2°C
29 Dec
68%
7°C4°C
Monday
23 Dec
56%
7°C1°C
30 Dec
12°C1°C
Tuesday
24 Dec
82%
8°C6°C
31 Dec
84%
13°C5°C
The most popular airlines for this route are Frontier Airlines, Spirit Airlines, Avianca, LATAM Airlines, and JetSMART. Santiago de Chile and St. Louis have 178 direct flights per week.

Frequently asked questions

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When's the best time to travel between Santiago de Chile and St. Louis?
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What time do nonstop (direct) flights between Santiago de Chile and St. Louis depart?
What time do nonstop (direct) flights between Santiago de Chile and St. Louis arrive?
What time do flights between Santiago de Chile and St. Louis depart?
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Explore alternative trips

Flights from Santiago de Chile

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The nearest countries with flights to St. Louis

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Other destination countries from Santiago de Chile

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