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

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

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Frequently asked questions

Is it cheaper to buy a plane ticket from STL to SAN last minute?
Being the spontaneous type is a rewarding way to travel, but it's not always the wisest way to land a bargain plane ticket. Consider booking your STL to San Diego Intl. Airport (SAN) trip well in advance rather than waiting till the last minute. Based on flight pricing and demand studies in 2022, we have found that the best time to book domestic flights is between 28 – 35 days ahead of the departure date, and international flights three to four months in advance. Leave your spontaneity for when you get to San Diego Intl. Airport (SAN)!
What airports do you fly into for San Diego from St. Louis?
With San Diego Intl. Airport (SAN), McClellan-Palomar Airport (CLD) and San Diego, CA (MYF-Montgomery Field) to choose from, getting from St. Louis to San Diego is a snap. The city's major gateway, San Diego Intl. Airport (SAN), is approximately 3 kilometers northwest of the center. Along with the price of fares, consider factors like public transportation options from the airport and the distance to your hotel when deciding where to fly into. Get your San Diego trip off to a flying start by exploring San Diego Zoo and Balboa Park.
Can I change the date of my flight from Lambert Field to SAN?
Quickly and easily make changes to your Lambert Field to San Diego Intl. Airport (SAN) ticket through the Expedia Trips portal. Before you amend times or dates, browse the conditions in your itinerary to find out what the airline will let you do and if fees apply. Some airlines charge a change fee per person, on top of any difference in fares. However, if you booked in the last 24 hours, you may be able to cancel for free and book new flights. You can also visit our Customer Service portal for more information and to connect with our Virtual Agent.

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
San Diego Intl.
Distance
2487 km
Average flight time
3 hours 49 mins

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