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Cheap flights from St Louis to San Diego (STL - SAN)

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The best prices from St Louis to San Diego are usually found in April or September, booked 50 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

$340
$310
$280
$258
STL - SAN
Price
$258 - $311
SAN
Temperature
66 - 81 °F
SAN
Rainfall
0 - 3 inches
Most popular in February High demand for flights, 5% potential price rise
Cheapest in April Best time to find cheap flights, 2% potential price drop
Average price $311 Price for this month
Cheapest price $258 From St Louis to San Diego

Cheap flights from St Louis to San Diego in March 2020

The best prices found for STL to SAN flights for March
10 Mar - 17 Mar
$218pp
STL
Lambert-St Louis
Multiple Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Multiple Airlines
 
1 STOP
STL
Lambert-St Louis
9 Mar - 17 Mar
$219pp
STL
Lambert-St Louis
Multiple Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Multiple Airlines
 
1 STOP
STL
Lambert-St Louis
8 Mar - 12 Mar
$225pp
STL
Lambert-St Louis
Multiple Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Multiple Airlines
 
1 STOP
STL
Lambert-St Louis

St Louis to San Diego 2020 flight deals

Cheap flights to San Diego from St Louis found for this year
11 May - 18 May
$177pp
STL
Lambert-St Louis
Multiple Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Multiple Airlines
 
1 STOP
STL
Lambert-St Louis
2 Jun - 9 Jun
$179pp
STL
Lambert-St Louis
Frontier
 
1 STOP
SAN
San Diego
SAN
San Diego
Frontier
 
1 STOP
STL
Lambert-St Louis
20 Apr - 22 Apr
$203pp
STL
Lambert-St Louis
Multiple Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Multiple Airlines
 
1 STOP
STL
Lambert-St Louis

Last minute flights from St Louis to San Diego

Late deals on round-trip flights to San Diego from St Louis, departing today and this week
4 Mar - 12 Mar
$232pp
STL
Lambert-St Louis
Multiple Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Multiple Airlines
 
1 STOP
STL
Lambert-St Louis
3 Mar - 17 Mar
$233pp
STL
Lambert-St Louis
Multiple Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Multiple Airlines
 
1 STOP
STL
Lambert-St Louis
2 Mar - 5 Mar
$246pp
STL
Lambert-St Louis
Multiple Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Multiple Airlines
 
1 STOP
STL
Lambert-St Louis

Alternative routes for St Louis to San Diego

Destination information for San Diego

Things to know before you go. Useful info for your trip from St Louis to San Diego
Average temperature for February in San Diego
66.2 °F
Avg rainfall for February in San Diego
2.8 ″

Airports servicing St. Louis

Airports servicing San Diego

Weekly flight availability
from St Louis to San Diego
Sunday
0 flights
Monday
3 daily flights
Tuesday
3 daily flights
Wednesday
3 daily flights
Thursday
3 daily flights
Friday
3 daily flights
Saturday
0 flights

Related info for your journey

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

Flight FAQs

From St Louis to San Diego

What days are nonstop flights available from St Louis to San Diego?

Nonstop flights are available for this route on the following days: Sunday, Monday, Tuesday, Wednesday, Thursday, Friday, Saturday.

How popular is this flight route?

The Lambert-St Louis to San Diego flight path was viewed by 78 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?

Airlines departing from St Louis to San Diego are usually on time.

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

4 passengers can be comfortably seated on when flying from Lambert-St Louis to San Diego on average per day.

What is the cheapest airline for this route?

When searching, try setting your filters to view flights for Southwest Airlines Co., as currently they have the cheapest options available from St Louis to San Diego. On average you can find 1 flight for this flight path daily.

How long does the flight from St Louis to San Diego take?

You can expect a flight time of up to 5 hours for nonstop. Airlines will travel a distance of up to 971 miles.

How many flights depart from St Louis to San Diego on average per day?

On average, you can expect to see 5 flights from Lambert-St Louis to San Diego a day.
Morning (6am - Noon) - 20% of flight departures
Afternoon (Noon - 6pm) - 60% of flight departures
Evening (6pm - Midnight) - 20% of flight departures

Does it rain more in St Louis or San Diego?

St Louis will have less rainfall in 2 compared to San Diego over the next 13 days.

Is St Louis weather warmer or cooler than San Diego?

You can imagine temperatures to be in the 90 °F range in July. The weather in San Diego is generally colder than St Louis's. As flight availability is subject to become more limited as peak season approaches it is ideal to book in a timely manner.