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Cheap flights from St Louis (STL) to San Juan (SJU)

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Cheap flights from St Louis to San Juan in December 2019

The best prices found for STL to SJU flights for December
16 Dec - 21 Dec
$588pp
STL
Lambert-St Louis
American Airlines
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
American Airlines
 
1 STOP
STL
Lambert-St Louis

St Louis to San Juan 2020 flight deals

Cheap flights to San Juan from St Louis found for this year
1 Feb - 3 Feb
$226pp
STL
Lambert-St Louis
Frontier
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Frontier
 
1 STOP
STL
Lambert-St Louis

Last minute flights from St Louis to San Juan

Late deals on round-trip flights to San Juan from St Louis, departing today and this week
13 Dec - 18 Dec
$449pp
STL
Lambert-St Louis
American Airlines
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
American Airlines
   
2 STOPS
STL
Lambert-St Louis
12 Dec - 13 Dec
$499pp
STL
Lambert-St Louis
American Airlines
   
2 STOPS
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
American Airlines
 
1 STOP
STL
Lambert-St Louis

Alternative routes for St Louis to San Juan

Destination information for San Juan

Things to know before you go. Useful info for your trip from St Louis to San Juan
Today's exchange rate
$1.00 = $1.00
Average temperature for December in San Juan
84.2 °F
Avg rainfall for December in San Juan
4.2 ″

Airports servicing St. Louis

Airports servicing San Juan

San Juan Isla Grande (SIG)
Luis Munoz Marin Intl (SJU)

Related info for your journey

Useful info, stats and facts about St Louis to San Juan flights.

Flight FAQs

From St Louis to San Juan

How popular is this flight route?

The Lambert-St Louis to San Juan flight path was viewed by 49 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

What percent of flights are delayed?

Based on our current data flights from St Louis to San Juan are usually on time.

How many passenger seats are available on a flight on this route?

110,665,908 seats are available from Lambert-St Louis to San Juan per day on average.

What is the cheapest airline for this route?

While looking for the best option consider American Airlines Inc., our data currently shows that they have the cheapest flight available for the flight path. When traveling from St Louis to San Juan, generally 219 flights depart for this route daily.

Is St Louis weather warmer or cooler than San Juan?

Temperatures around the 90 °F's can be experienced in June. The weather in San Juan is hotter than in St Louis. Plan for potential changes in flight availability as peak weather approaches in this location.