Fly one-way from San Diego to St. Louis starting at $163. Bundle your Southwest Airlines® flight with a hotel or rental car booking and find even more savings.

How to find cheap round-trip tickets from San Diego to St. Louis. Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San Diego to St. Louis in 2025.

Are you searching for American Airlines flights from San Diego to Saint Louis? Find the best selections and fly in style.

Find United Airlines cheap flights from San Diego to Saint Louis. Enjoy a San Diego to Saint Louis modern flight experience in premium cabins with Wi-Fi.

Flights from San Diego to St. Louis. Use Google Flights to plan your next trip and find cheap one way or round trip flights from San Diego to St. Louis.

Each day, there are between 1 and 2 nonstop flights that take off from San Diego and land in St. Louis, with an average flight time of 3h 29m. The most common departure time is 6:00 pm and most flights take off in the morning.

Jan 30, 2025 · Find the best deals on flights from San Diego International (SAN) to St Louis (STL). Compare prices from hundreds of major travel agents and airlines, all in one search.

Jan 15, 2025 · The most popular route is from San Diego International Airport (SAN) to Lambert-St. Louis International Airport (STL), with 8 direct weekly services. If you'd like to get going as soon as possible, the earliest flight from SAN to STL is the 06:25 Southwest Airlines option.

Feb 27, 2025 · Find airfare and ticket deals for cheap flights from San Diego to St. Louis. Search flight deals from various travel partners with one click at $128.

6 days ago · All direct (non-stop) flights from San Diego to St. Louis. See airlines, aircrafts, flight time and distance, flight schedules and timetables.