Saint Louis to San Diego Flight Tickets

Compare the best flight deals from Saint Louis to San Diego

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About Saint Louis - San Diego Flights

Find the best prices for flights between Saint Louis (United States) and San Diego (United States) on Tripuck. We compare prices from hundreds of airlines to offer you the best options.

Saint Louis has 2 airports, while San Diego has 2 airports. Compare flights between all airports to find the best deal.

Cheapest Months for Saint Louis - San Diego Flights

Popular Saint Louis - San Diego Flights

Airlines on Saint Louis - San Diego Route

Saint Louis Airports

San Diego Airports

Alternative Routes

Saint Louis - San Diego Flight Summary

AIRLINES
Southwest Airlines

Cheaper tickets are usually available on weekdays and with early bookings.

Saint Louis and San Diego - Airport Transportation

St. Louis Lambert International Airport (STL)

How to Get to the Airport

Metro/Train: To get to the airport from downtown, you can use the MetroLink Red Line – Airport direction trains from Downtown stations (Civic Center, Stadium, 8th & Pine, Convention Center). The journey usually takes 25–35 minutes. Services run approximately every 12–15 minutes during the day and every 20 minutes in the evening.


Bus: The 64 bus line can be used to reach the airport from downtown. The journey takes about 30 minutes, with buses departing every 30 minutes.


Shuttle: Shuttle services from downtown hotels to the airport are also available. The journey time typically ranges from 30-40 minutes.


Taxi: Using a taxi to get to the airport from downtown is quick and practical. A taxi ride usually takes 20-30 minutes.


Uber/Bolt: Ride-sharing applications like Uber and Bolt can also be preferred for transportation from downtown to the airport. The journey time varies between 20-40 minutes depending on traffic conditions.


Car Rental: Renting a car to get to the airport from downtown is also an option. Car rental companies operate in the city center, facilitating your journey.

San Diego International Airport (SAN)

From Airport to City Center

Bus (Route 992): You can reach the Santa Fe Depot in the city center from San Diego International Airport with the Route 992 bus. The journey takes approximately 15 minutes. Services run every 15 minutes and operate every day from 04:00 to 00:00.


Free Shuttle (San Diego Flyer): You can reach the Old Town Transit Center from San Diego International Airport with the free San Diego Flyer shuttle. The journey takes about 10-15 minutes. Services run every 20-30 minutes and operate every day from 04:45 to 00:30.


Night Bus (Route 910): You can reach the city center at night with the Route 910 bus. The journey takes approximately 15-20 minutes. Services run every 30 minutes and operate from 00:30 to 05:00.


Taxi: Taxi stands are located at the terminal exits, and the journey to the city center takes 10-20 minutes depending on traffic. Taxi service is available 24/7.


Car Rental: Various car rental companies are available at the airport. The car rental center can be reached by a free shuttle, and the journey to the city center takes approximately 15-20 minutes.

Frequently Asked Questions About Saint Louis - San Diego Flights

Saint Louis to San Diego flight ticket prices vary depending on the season, airline, and how far in advance you book. Use the search form above to see the latest prices.
For Saint Louis, you can use Spirit of St. Louis Airport (SUS), St. Louis Lambert International Airport (STL). For San Diego, you can use San Diego International Airport (SAN), McClellan-Palomar Airport (CLD).
The flight duration from Saint Louis to San Diego varies for direct flights. Connecting flights may take longer depending on the number of layovers.
Southwest Airlines operate direct flights from Saint Louis to San Diego.
Generally, off-season periods and weekdays offer more affordable tickets. Booking early can also help you save on prices.
Various airlines operate on this route. Search to see the latest prices.