Latest Flight Deals from San Diego to St. Louis
Book one-way or return flights from San Diego to St. Louis from as little as £31. Choose from the popular airlines below and book your flight today!
- One way
- Round-trip
- SAN22:0510h 13m1 stopSTL10:18Tue, May 14|San Diego - St. Louis|Frontier Airlines£31£5846% OFF46% OFF£58£31
- SAN20:2111h 52m1 stopSTL10:13Tue, May 21|San Diego - St. Louis|Frontier Airlines£32£5845% OFF45% OFF£58£32
- SAN20:0012h 46m1 stopSTL10:46Tue, May 7|San Diego - St. Louis|Spirit Airlines£37£5836% OFF36% OFF£58£37
- SAN21:3210h 46m1 stopSTL10:18Mon, May 6|San Diego - St. Louis|Frontier Airlines£38£38
- SAN08:005h 50m1 stopSTL15:50Tue, May 7|San Diego - St. Louis|Frontier Airlines£39£39
- SAN21:1211h 34m1 stopSTL10:46Tue, May 14|San Diego - St. Louis|Spirit Airlines£43£43
- SAN21:3210h 41m1 stopSTL10:13Wed, May 15|San Diego - St. Louis|Frontier Airlines£46£46
- SAN08:4411h 25m1 stopSTL22:09Thu, May 9|San Diego - St. Louis|Frontier Airlines£46£46
- SAN14:085h 58m1 stopSTL22:06Thu, May 16|San Diego - St. Louis|Frontier Airlines£47£47
- SAN20:2111h 52m1 stopSTL10:13Wed, May 22|San Diego - St. Louis|Frontier Airlines£48£48
- SAN13:003h 5mDirectSTL14:00Wed, May 8|San Diego - St. Louis|Frontier AirlinesFind More FlightsFind More Flights
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
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Find more flights and airlines
Discover different routes, airlines, and transfers and find the best alternative flights for your journey from San Diego to St. Louis.
- CheapestSAN22:0510h 13m1 transferSTL10:18San Diego International Airport - St. Louis Lambert International AirportTue, May 14Frontier Airlines£31
- SAN22:0510h 13m1 transferSTL10:18San Diego International Airport - St. Louis Lambert International AirportTue, May 14Frontier Airlines£31Find More Flights
How do I find the cheapest flights?
How to find a cheap flight from San Diego to St. Louis
Cheapest direct flight price | £31 |
---|---|
Cheapest return ticket price | £207 |
Cheapest month | April |
Peak season for travel | July |
Flight distance | 2,514.9km |
Average flight time | 4 hours |
Popular airline | American Airlines |
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