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Flights from St. Louis to San Diego
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Latest Flight Deals from St. Louis to San Diego
Book one-way or return flights from St. Louis to San Diego from as little as NZD 62. Choose from the popular airlines below and book your flight today!
- One way
- Round-trip
- STL11:3610h 46m1 stopSAN20:22Wed, May 15|St. Louis - San Diego|Spirit AirlinesNZD 62NZD 11646% OFF46% OFFNZD 116NZD 62
- STL11:3612h 49m1 stopSAN22:25Wed, May 8|St. Louis - San Diego|Spirit AirlinesNZD 66NZD 11643% OFF43% OFFNZD 116NZD 66
- STL14:127h 9m1 stopSAN19:21Tue, May 21|St. Louis - San Diego|Frontier AirlinesNZD 79NZD 11631% OFF31% OFFNZD 116NZD 79
- STL19:2321h 17m1 stopSAN14:40Wed, May 22|St. Louis - San Diego|Frontier AirlinesNZD 88NZD 88
- STL19:5120h 49m1 stopSAN14:40Wed, May 15|St. Louis - San Diego|Frontier AirlinesNZD 88NZD 88
- STL19:5113h 12m1 stopSAN07:03Sat, May 11|St. Louis - San Diego|Frontier AirlinesNZD 89NZD 89
- STL11:3610h 46m1 stopSAN20:22Wed, May 22|St. Louis - San Diego|Spirit AirlinesNZD 96NZD 96
- STL19:5114h 3m1 stopSAN07:54Wed, May 8|St. Louis - San Diego|Frontier AirlinesNZD 98NZD 98
- STL18:4017h 28m1 stopSAN10:08Fri, May 17|St. Louis - San Diego|Frontier AirlinesNZD 106NZD 106
- STL19:2913h 52m1 stopSAN07:21Wed, Jun 5|St. Louis - San Diego|Frontier AirlinesNZD 106NZD 106
- STL13:003h 5mDirectSAN14:00Fri, May 10|St. Louis - San Diego|Spirit AirlinesFind More FlightsFind More Flights
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Searching for the best last minute flight from St. Louis to San Diego? Find one-way or return flights that are affordable and fit your itinerary.
Trip.com monitors the ticket fares of flights from St. Louis to San Diego. Stay updated on price trends and snag the best deals for your upcoming trip.
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Airlines Flying from St. Louis to San Diego
View airlines operating flights from St. Louis to San Diego. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
Spirit Airlines
From NZD 62
Frontier Airlines
From NZD 79
American Airlines
From NZD 157
Delta Air Lines
From NZD 189
United Airlines
From NZD 234
Sun Country Airlines
From NZD 236
Alaska Airlines
From NZD 335
Southwest Airlines
From NZD 357
ANA airlines
Find more flights and airlines
Alternative Routes from St. Louis to San Diego
Discover different routes, airlines, and transfers and find the best alternative flights for your journey from St. Louis to San Diego.
- CheapestSTL11:3610h 46m1 transferSAN20:22St. Louis Lambert International Airport - San Diego International AirportWed, May 15Spirit AirlinesNZD 62
- STL11:3610h 46m1 transferSAN20:22St. Louis Lambert International Airport - San Diego International AirportWed, May 15Spirit AirlinesNZD 62Find More Flights
How do I find the cheapest flights?
How to find a cheap flight from St. Louis to San Diego
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from St. Louis to San Diego. Book your flights at the right time and save more.
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
Compare Flight Prices
Compare prices on travel agency and airline websites.
Look Out for Deals
Check airline and travel agency websites for latest flight deals
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
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Save up to £10 per person when booking your flights on Trip.com
Flight Information from St. Louis to San Diego
Cheapest nonstop flight price | NZD 61 |
---|---|
Cheapest round-trip ticket price | NZD 450 |
Off-season for travel | May |
Peak season for travel | July |
Flight distance | 2,514.9km |
Average flight time | 4 hours 43 minutes |
Popular airline | American Airlines |
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