Cheap flights from San Diego to Saint Louis
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Check our current prices for flights from San Diego to Saint Louis. Please note that we also give you historical search data for this city connection. These are all airfares that people found in the past, in order to find more current flight information from San Diego to Saint Louis, you will need to run a search below.
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Cheap Saint Louis airfares from $290/RT are provided by Cheapoair.com. Outbound flight is leaving on 02/26/2025, 08:08 pm from San Diego Lindberg (SAN) airport and arrives at St. Louis Intl (STL) at 10:08 pm. The flight time is 2 hours and 0 minutes. The Returning flight departes on 03/04/2025, 06:26 pm (other return dates are also available). Date posted: 13 Jan 2025
Price evolution for flights From San Diego To Saint Louis

Recent Deals on Flights from San Diego to Saint Louis:Roundtrip / Oneway
- $290
Frontier Airlines
cheapoair.com check priceFrom To Departure Time San Diego, CA (SAN) Saint Louis, MO (STL) 02/26/2025 08:08 pm Saint Louis, MO (STL) San Diego, CA (SAN) 03/04/2025 06:26 pm - $405
Multiple Airlines
cheapoair.com check priceFrom To Departure Time San Diego, CA (SAN) Saint Louis, MO (STL) 03/20/2025 06:20 pm Saint Louis, MO (STL) San Diego, CA (SAN) 03/26/2025 07:03 pm - $566
Frontier Airlines
cheapoair.com check priceFrom To Departure Time San Diego, CA (SAN) Saint Louis, MO (STL) 03/20/2025 06:25 am Saint Louis, MO (STL) San Diego, CA (SAN) 03/26/2025 07:03 pm - $66
Frontier Airlines
cheapoair.com check priceFrom To Departure Time San Diego, CA (SAN) Saint Louis, MO (STL) 02/26/2025 08:08 pm - $82
Frontier Airlines
cheapoair.com check priceFrom To Departure Time San Diego, CA (SAN) Saint Louis, MO (STL) 02/28/2025 08:08 pm - $86
Frontier Airlines
cheapoair.com check priceFrom To Departure Time San Diego, CA (SAN) Saint Louis, MO (STL) 03/18/2025 06:25 am - $216
Frontier Airlines
cheapoair.com check priceFrom To Departure Time San Diego, CA (SAN) Saint Louis, MO (STL) 03/30/2025 06:25 am
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Know what to do when flying to Saint Louis?
Saint Louis Travel Guide In 1764, René Augusta Chouteau and Pierre Laclede established Saint Louis as a fur trading post, after Louis IX, the king of France. The Soulard Farmer’s Market, which was founded in 1779, is in operation till date and prides [...]Saint Louis History Saint Louis, which belongs to the state of Missouri, is the second largest city in the state and has a rich history behind it. The city traces its roots back to the year 1763. It was founded by Pierre LaClede. He founded the city as a place [...]
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