STL - SAN Price
|
$243 - $345
|
SAN Temperature
|
66.2 - 80.6 °F
|
SAN Rainfall
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0 - 2.8 inches
|
Popular in March High demand for flights, 17% potential price rise |
Cheapest in August Best time to find cheap flights, 15% potential price drop |
Round-trip from $243 From Lambert-St Louis Intl to San Diego |
One-way from $162 One-way flight from Lambert-St Louis Intl to San Diego |
Saturday flights are found to be more expensive to fly from Lambert-St Louis Intl to San Diego. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to San Diego.
Travelers have found it’s best to book a flight 17 days in advance to save up to 27% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 17 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Lambert-St Louis Intl to San Diego 1-2 weeks in advance for as low as $73, or $98 for flights within the next 24 hours.
Flights from Lambert-St Louis Intl to San Diego lean towards being more expensive in December. Prices are generally better when you fly from Lambert-St Louis Intl to San Diego in July, with the cheapest ticket starting at $44.
It’s optimal to fly from Lambert-St Louis Intl to San Diego in the evening. By choosing this option you can save up to 16% on the cost of your flight, compared to a flight in the afternoon.
The chart below displays the airlines Cheapflights users traveling from Lambert-St Louis Intl to San Diego choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline | Cheapest | Average | Flexibility | On-time | COVID-19 safety | |
---|---|---|---|---|---|---|
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$118 | $242 | No cancel fee | 62% | ||
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$117 | $258 | No cancel fee | N/A | ||
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$117 | $258 | No cancel fee | 69% | ||
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$128 | $290 | No cancel fee | 75% | ||
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$122 | $301 | No cancel fee | 71% | ||
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$281 | $490 | No cancel fee | 63% |
Morning 6 AM to noon | 100% of STL to SAN departures |
Early morning Midnight to 6 AM | 0% of STL to SAN departures |
Afternoon Noon to 6 PM | 0% of STL to SAN departures |
Evening 6 PM to midnight | 0% of STL to SAN departures |