Cheap flights from San Juan to St. Louis from $147

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1 stop
Sat, Nov 22
San Juan SJUSt. Louis STL

$147
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1 stop
Sat, Nov 22
San Juan SJUSt. Louis STL

$147
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1 stop
Fri, Nov 21
San Juan SJUSt. Louis STL

$189
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1 stop
Thu, Nov 27
San Juan SJUSt. Louis STL

$226
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1 stop
Thu, Nov 27
San Juan SJUSt. Louis STL

$244
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1 stop
Wed, Nov 26
San Juan SJUSt. Louis STL

$282
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1 stop
Sat, Nov 22 – Thu, Nov 27
San Juan SJUSt. Louis STL

$308
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1 stop
Sat, Nov 22 – Fri, Nov 28
San Juan SJUSt. Louis STL

$324
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1 stop
Fri, Nov 21 – Wed, Nov 26
San Juan SJUSt. Louis STL

$357
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1 stop
Fri, Nov 21 – Wed, Nov 26
San Juan SJUSt. Louis STL

$357
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1 stop
Fri, Nov 21 – Wed, Nov 26
San Juan SJUSt. Louis STL

$399
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1 stop
Tue, Nov 25 – Thu, Nov 27
San Juan SJUSt. Louis STL

$428
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How much do flights to St. Louis cost?

Key info about flying to St. Louis

Depart from
Luis Muñoz Marín International
Arrive to
St. Louis Lambert International
Average flights per week
141
Flight distance

Check-in for a flight from San Juan to St. Louis

NameCarrier codeIATA CodePassport needed during booking
Frontier AirlinesFFTF9No
United AirlinesUALUANo
Spirit AirlinesNKSNKNo
JetBlue AirwaysJBUB6No
Sun Country AirlinesSCXSYYes

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
265
days per year
Snow days
9
days per year

14 day forecast

Saturday
1 Nov
56%
12°C6°C
8 Nov
11°C-1°C
Sunday
2 Nov
15°C5°C
9 Nov
13°C3°C
Monday
3 Nov
16°C5°C
10 Nov
18°C6°C
Tuesday
4 Nov
15°C7°C
11 Nov
19°C10°C
Wednesday
5 Nov
17°C5°C
12 Nov
89%
19°C14°C
Thursday
6 Nov
89%
16°C2°C
13 Nov
24°C16°C
Friday
7 Nov
4°C0°C
The most popular airlines for this route are Frontier Airlines, United Airlines, Spirit Airlines, JetBlue Airways, and Sun Country Airlines. San Juan and St. Louis have 141 direct flights per week.

Frequently asked questions

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What time do nonstop (direct) flights between San Juan and St. Louis arrive?
What time do flights between San Juan and St. Louis depart?
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Explore alternative trips

Flights from San Juan

Flights to St. Louis

Popular routes

The nearest countries with flights to St. Louis

Here is a list of countries people are flying from

Other destination countries from San Juan

Here is a list of countries people are flying to

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