
Popular airlines from St. Louis Lambert Intl. Airport (STL) to San Diego Intl. Airport (SAN)
- Alaska AirlinesAlaska Airlines 
- American AirlinesAmerican Airlines 
- Southwest AirlinesSouthwest Airlines 
- DeltaDelta 
- UnitedUnited 
- Frontier AirlinesFrontier Airlines 
- Hawaiian AirlinesHawaiian Airlines 
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Cheap Flights from St. Louis to San Diego (STL-SAN)
Prices were available within the past 7 days and start at ₩228,300 for one-way flights and ₩474,100 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.










Find the cheapest month to fly from St. Louis (STL) to San Diego (SAN)
November is typically the cheapest month to fly
| Origin airport | Lambert-St. Louis Intl. | 
|---|---|
| Destination airport | San Diego Intl. | 
| Roundtrip price | ₩474,100 | 
| Distance | 2487 km | 
| Average flight time | 3 hours 26 mins | 
St. Louis to San Diego Flights
Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from St. Louis to San Diego will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring San Diego.
Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with STL to SAN flights that won’t make your bank account wince. Ready to temporarily leave behind St. Louis for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to SAN with hotels and car rentals to score even bigger savings.
All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.
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Top Routes to San Diego
- Chicago to San Diego (ORD - SAN)
- Detroit to San Diego (DTW - SAN)
- Amsterdam to San Diego (AMS - SAN)
- Honolulu to San Diego (HNL - SAN)
- Denver to San Diego (DEN - SAN)
- Seattle to San Diego (SEA - SAN)
- New York to San Diego (JFK - SAN)
- Tokyo to San Diego (NRT - SAN)
- Seoul to San Diego (ICN - SAN)
- Atlanta to San Diego (ATL - SAN)
- Kailua-Kona to San Diego (KOA - SAN)
- Cleveland to San Diego (CLE - SAN)
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Nearby Airports
- Abraham Lincoln Capital Airport (SPI)
- Quincy Regional-Baldwin Field Airport (UIN)
- Decatur Airport (DEC)
- St. Robert Regional Airport (TBN)
- Cairo Regional Airport (CIR)
- Roy Otten Memorial Airfield Airport (VRS)
- Central Illinois Regional Airport (BMI)
- University Of Illinois Urbana-Champaign Williard Airport (CMI)
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