Cheap Flights from San Diego to St. Louis
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Flights from San Diego to St. Louis
Flight deals from San Diego to St. Louis
We've found these cheap flights for you. You can book one-way or return flight tickets.
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Round-trip
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One way
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SAN 06:256h 42m1 stopsSTL 15:07San Diego - St. Louis | Thu, May 1 | Frontier Airlines
STL 21:5528h 3m1 stopsSAN 23:58St. Louis - San Diego | Thu, May 1 | Frontier AirlinesNZD 240 NZD 40341% OFF41% OFFNZD 403 NZD 240 -
SAN 06:2524h 41m1 stopsSTL 09:06San Diego - St. Louis | Tue, Apr 15 | Frontier Airlines
STL 18:517h 23m1 stopsSAN 00:14St. Louis - San Diego | Wed, Apr 23 | Frontier AirlinesNZD 253 NZD 40337% OFF37% OFFNZD 403 NZD 253
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SAN 20:5011h 11m1 stopsSTL 10:01San Diego - St. Louis | Fri, Apr 25 | Frontier Airlines
STL 18:587h 16m1 stopsSAN 00:14St. Louis - San Diego | Sat, Apr 26 | Frontier AirlinesNZD 273 NZD 40332% OFF32% OFFNZD 403 NZD 273
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SAN 19:3911h 27m1 stopsSTL 09:06San Diego - St. Louis | Thu, Apr 3 | Frontier Airlines
STL 18:517h 23m1 stopsSAN 00:14St. Louis - San Diego | Mon, Apr 7 | Frontier AirlinesNZD 27532% OFFNZD 403 NZD 275
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SAN 21:1918h 24m1 stopsSTL 17:43San Diego - St. Louis | Fri, Apr 4 | Frontier Airlines
STL 18:517h 23m1 stopsSAN 00:14St. Louis - San Diego | Wed, Apr 9 | Frontier AirlinesNZD 28528% OFFNZD 403 NZD 285
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SAN 13:1023h 57m1 stopsSTL 15:07San Diego - St. Louis | Wed, Apr 30 | Frontier Airlines
STL 18:537h 20m1 stopsSAN 00:13St. Louis - San Diego | Wed, May 7 | Frontier AirlinesNZD 28628% OFFNZD 403 NZD 286
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SAN 06:2524h 44m1 stopsSTL 09:09San Diego - St. Louis | Tue, May 13 | Frontier Airlines
STL 21:5528h 3m1 stopsSAN 23:58St. Louis - San Diego | Sun, May 18 | Frontier AirlinesNZD 29327% OFFNZD 403 NZD 293
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SAN 20:5410h 15m1 stopsSTL 09:09San Diego - St. Louis | Fri, May 9 | Frontier Airlines
STL 18:537h 20m1 stopsSAN 00:13St. Louis - San Diego | Wed, May 14 | Frontier AirlinesNZD 29726% OFFNZD 403 NZD 297
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SAN 13:1723h 50m1 stopsSTL 15:07San Diego - St. Louis | Wed, May 7 | Frontier Airlines
STL 18:537h 20m1 stopsSAN 00:13St. Louis - San Diego | Sat, May 10 | Frontier AirlinesNZD 30824% OFFNZD 403 NZD 308
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SAN 12:2918h 37m1 stopsSTL 09:06San Diego - St. Louis | Thu, Apr 17 | Frontier Airlines
STL 12:2213h 52m1 stopsSAN 00:14St. Louis - San Diego | Sun, Apr 20 | Frontier AirlinesNZD 32320% OFFNZD 403 NZD 323
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SAN 13:0017h 25m1 stopsSTL Invalid DateSan Diego - St. Louis | Mon, Mar 31 | Normal Airline
STL 15:006hNonstopSAN 16:00St. Louis - San Diego | Wed, Apr 2 | Normal AirlineFind More FlightsFind More Flights
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Cheapest nonstop
SAN 06:405h 20mNonstopSTL 14:00San Diego - St. Louis | Tue, Apr 1 | Southwest AirlinesNZD 294 NZD 39225% OFF25% OFFNZD 392 NZD 294 -
SAN 06:353h 35mNonstopSTL 12:10San Diego - St. Louis | Sat, May 24 | Southwest AirlinesNZD 314 NZD 39220% OFF20% OFFNZD 392 NZD 314
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SAN 20:5011h 11m1 stopsSTL 10:01San Diego - St. Louis | Thu, Apr 24 | Frontier AirlinesNZD 107 NZD 39273% OFF73% OFFNZD 392 NZD 107
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SAN 10:3820h 31m1 stopsSTL 09:09San Diego - St. Louis | Fri, May 9 | Frontier AirlinesNZD 14164% OFFNZD 392 NZD 141
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SAN 06:2525h 36m1 stopsSTL 10:01San Diego - St. Louis | Tue, Apr 29 | Frontier AirlinesNZD 14264% OFFNZD 392 NZD 142
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SAN 19:3911h 27m1 stopsSTL 09:06San Diego - St. Louis | Thu, Apr 17 | Frontier AirlinesNZD 14663% OFFNZD 392 NZD 146
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SAN 12:1918h 47m1 stopsSTL 09:06San Diego - St. Louis | Tue, Apr 1 | Frontier AirlinesNZD 14962% OFFNZD 392 NZD 149
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SAN 06:2525h 36m1 stopsSTL 10:01San Diego - St. Louis | Tue, Apr 22 | Frontier AirlinesNZD 15062% OFFNZD 392 NZD 150
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SAN 20:5410h 15m1 stopsSTL 09:09San Diego - St. Louis | Fri, May 2 | Frontier AirlinesNZD 15162% OFFNZD 392 NZD 151
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SAN 06:2524h 41m1 stopsSTL 09:06San Diego - St. Louis | Fri, Apr 18 | Frontier AirlinesNZD 15161% OFFNZD 392 NZD 151
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SAN 06:256h 42m1 stopsSTL 15:07San Diego - St. Louis | Thu, May 1 | Frontier AirlinesNZD 15560% OFFNZD 392 NZD 155
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SAN 13:1723h 50m1 stopsSTL 15:07San Diego - St. Louis | Wed, May 14 | Frontier AirlinesNZD 15660% OFFNZD 392 NZD 156
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SAN 13:0017h 25m1 stopsSTL Invalid DateSan Diego - St. Louis | Mon, Mar 31 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
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Airlines Flying from San Diego to St. Louis
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FAQ
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When are flight tickets from San Diego (SAN) to St. Louis (STL) the cheapest?
Airlines adjust prices for flights from San Diego to St. Louis based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from San Diego (SAN) to St. Louis (STL) cost?
According to Trip.com's data, the lowest price is around NZD 690. -
How long does it take to fly from San Diego (SAN) to St. Louis (STL) and what is the distance?
It takes around 3 hours 45 minutes to fly from San Diego (SAN) to St. Louis (STL). -
What is the transportation method from the main airport to downtown in St. Louis?
- The distance from St. Louis Lambert International Airport to downtown is about 20 km. It takes about 40 minutes by taxi.
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What are the most popular airlines that fly from San Diego (SAN) to St. Louis (STL)?
Airlines with flights from San Diego (SAN) to St. Louis (STL): Southwest Airlines.
How to find a cheap flight from San Diego to St. Louis
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 San Diego to St. Louis. Book your flights at the right time and save more.
Book Early
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Check One-way Fares
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Flight Information from San Diego to St. Louis
| Cheapest one-way flight price | NZD 107 |
|---|---|
| Cheapest round-trip ticket price | NZD 428 |
| Off-season for travel | March |
| Peak season for travel | December |
| Flight distance | 2,514.9 km |
| Average flight time | 3 hours 45 minutes |
| Popular airline | Alaska Airlines |
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