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Amazing STL to SAN Flight Deals

The cheapest flights to San Diego Intl. found within the past 7 days were $156 round trip and $70 one way. Prices and availability subject to change. Additional terms may apply.

FAQs about flights from Lambert-St. Louis Intl. Airport (STL) to San Diego Intl. Airport (SAN)

How long is the flight from St. Louis Lambert International Airport to San Diego, CA Airport (SAN-San Diego Intl.)?

The travel time between St. Louis, MO Airport (STL-Lambert-St. Louis Intl.) and San Diego, CA Airport (SAN-San Diego Intl.) generally lasts 4 hours and 20 minutes. Make your trip comfortable by downloading a few podcasts on your laptop or phone and enjoying them with your seat fully reclined.

What is the flight distance from St. Louis Lambert International Airport to San Diego, CA Airport (SAN-San Diego Intl.)?

There's a flight distance of 1,616 miles (2,600 kilometers) separating St. Louis, MO Airport (STL-Lambert-St. Louis Intl.) and San Diego, CA Airport (SAN-San Diego Intl.). This is classified as a medium-haul flight. There'll be plenty of time to get engrossed in the in-flight entertainment and catch up on a little sleep if you want to look fresh on landing.

What airlines fly direct from St. Louis Lambert International Airport to San Diego, CA Airport (SAN-San Diego Intl.)?

There are several airlines offering direct flights from St. Louis, MO Airport (STL-Lambert-St. Louis Intl.) to San Diego, CA Airport (SAN-San Diego Intl.). Southwest Airlines (WN) is one of the most reputable, offering 87 flights each month. If that's not enough for you, look up the deals on offer from Alaska Airlines (AS). This airline has 66 flights every month. Between the two, there's no doubt you'll find the flight to suit your needs.

Flying Tips & TricksHow do I find my flight number?
  • You'll find a code written in your travel itinerary, which will be emailed to you when you've completed your booking. Keep an eye out for the IATA airline code (which consists of a couple of letters and a single digit) followed by one to four digits — your flight number.
How early can you check bags for a flight?
  • Airlines can have varying requirements for check-in and bag drop times. However, as a general rule, aim to be at the terminal around three hours prior to takeoff for international flights. If you're traveling on a domestic flight, the recommended time is two hours prior to takeoff. Our top tip? Get there on time. International flights typically close luggage drop an hour before departure. With domestic flights, it's 45 minutes before.

Lambert-St. Louis Intl. to San Diego Intl. Flight FAQ

Traveling FromLambert-St. Louis Intl.
Traveling ToSan Diego Intl.
Shortest Flight Time0 hours 10 mins
Earliest Departure Time8:50AM PDT
Latest Departure Time8:35PM PDT
Lowest Flight Price$156

St. Louis to San Diego Carriers and Route Information

Flight path for flights from Lambert-St. Louis International Airport to San Diego International Airport


Distance:
1,562.00 miles


Airlines & Aircraft Used on STL to SAN Flight Routes


Airline Carrier
Aircraft
American Airlines
Harbin Yunshuji Y12
United Airlines
De Havilland Canada DHC-6 Twin Otter
United Airlines
Harbin Yunshuji Y12
*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.