Cheap Flights from St. Louis (STL) to San Diego (SAN)

Popular airlines from Lambert-St. Louis International Airport (STL) to San Diego Intl. Airport (SAN)

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Frequently asked questions

How much is a flight from STL to San Diego Intl. Airport (SAN)?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price quoted for a round-trip flight between STL and SAN was . Fares this cheap don't hang around, so book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Lambert-St. Louis Intl. Airport (STL) to San Diego Airport?
Most flights can be conveniently cancelled online, but whether or not you incur a fee depends on your airline. If you do need to cancel your trip, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from Lambert-St. Louis Intl. Airport (STL) to San Diego Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for STL to San Diego Intl. Airport (SAN) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from St. Louis Lambert International Airport to SAN?
It's around 2,500 kilometres between St. Louis and San Diego, so you'll be up in the air for a while. Keep yourself occupied by packing things like crossword puzzles or a gripping book.
Which airlines fly direct from Lambert Field to San Diego Airport?
Southwest Airlines (WN) will fly you from Lambert-St. Louis Intl. Airport (STL) to San Diego Intl. Airport (SAN) comfortably and safely. Choose from 30 flights every month on this route.
Are Lambert-St. Louis Intl. Airport (STL) to San Diego Intl. Airport (SAN) flight tickets cheaper when they're purchased at the last minute?
It is possible to score amazing last-minute deals from STL to San Diego Airport, but it's also possible to miss out entirely! As many airlines release seats up to 12 months in advance, it's worthwhile keeping an eye on fares early and being ready to book when you see a good bargain. Expedia compares carrier prices and updates flight deals regularly, so you can rest assured you're always getting the latest offers.

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
San Diego Intl.
Distance
2487 km
Average flight time
2 hours 42 mins

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