SAN

$72 Find Cheap Flights from Missouri to San Diego

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to San Diego departing on 10/20. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy

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Flight Deals

Cheap Flights from Missouri to San Diego

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Missouri to San Diego that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Missouri to San Diego

Wed, Oct 22 - Sat, Oct 25
Frontier Logo
7:52 pm - 11:50 pmSTL-SAN
5h 58m1 stop
Frontier Logo
8:00 am - 3:56 pmSAN-STL
5h 56m1 stop
$143Frontier
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Thu, Sep 25 - Sun, Sep 28
Frontier Logo
10:49 am - 5:42 pmSTL-SAN
8h 53m1 stop
Frontier Logo
9:03 pm - 9:06 amSAN-STL
10h 03m1 stop
$144Frontier
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Fri, Oct 31 - Tue, Nov 4
American Airlines Logo
7:16 am - 2:10 pmSTL-SAN
8h 54m1 stop
American Airlines Logo
9:42 am - 7:30 pmSAN-STL
7h 48m1 stop
$183American Airlines
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Mon, Oct 27 - Tue, Nov 4
United Airlines Logo
4:43 pm - 8:54 pmSTL-SAN
6h 11m1 stop
United Airlines Logo
11:02 am - 9:54 pmSAN-STL
8h 52m2 stops
$188United Airlines
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Mon, Sep 29 - Mon, Oct 6
Multiple Airlines Logo
4:00 pm - 12:31 pmSTL-SAN
22h 31m2 stops
Multiple Airlines Logo
6:35 am - 9:07 amSAN-STL
24h 32m1 stop
$192Multiple Airlines
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Thu, Oct 23 - Sun, Oct 26
Multiple Airlines Logo
8:38 pm - 9:57 amMCI-SAN
15h 19m1 stop
Multiple Airlines Logo
4:06 pm - 9:58 amSAN-MCI
15h 52m1 stop
$205Multiple Airlines
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Tue, Oct 14 - Tue, Oct 21
United Airlines Logo
6:00 am - 9:12 amMCI-SAN
5h 12m1 stop
United Airlines Logo
4:05 pm - 11:30 pmSAN-MCI
5h 25m1 stop
$209United Airlines
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Wed, Oct 8 - Sat, Oct 11
American Airlines Logo
6:00 am - 9:12 amMCI-SAN
5h 12m1 stop
American Airlines Logo
4:20 pm - 11:55 pmSAN-MCI
5h 35m1 stop
$218American Airlines
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Tue, Nov 11 - Tue, Nov 18
Delta Logo
6:16 pm - 11:55 pmMCI-SAN
7h 39m1 stop
Delta Logo
2:08 pm - 11:23 pmSAN-MCI
7h 15m1 stop
$237Delta
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Tue, Dec 2 - Sat, Dec 6
Delta Logo
5:34 pm - 11:43 pmSTL-SAN
8h 09m1 stop
Delta Logo
6:20 am - 4:49 pmSAN-STL
8h 29m1 stop
$257Delta
Find Deal

Everything you should know

Cheapest round-trip
$143
Overall average: $352
Frontier
Wed 10/22Sat 10/25
STL - SAN • 1 stop
Cheapest non-stop
$333
Typical prices: $386-963
Southwest
Tue 10/14Tue 10/21
STL - SAN • Non-stop
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to San Diego!
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$72
Best time to beat the crowds with an average 9% drop in price.
Most popular time to fly and prices are also 13% lower on average.
Flight from St. Louis to San Diego

FAQs for booking flights from Missouri to San Diego

  • How does KAYAK find such low prices on flights from Missouri to San Diego?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Missouri to San Diego.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Missouri to San Diego?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Diego from Missouri is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Missouri to San Diego?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Diego with an airline and back to Missouri with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Missouri to San Diego?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Diego from Missouri up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Lemon Grove
Julian
National City
Borrego Springs
Poway
Alpine
Santee

Everything you need to know for your flight to San Diego

Information on the airport you'll fly into in San Diego

San Diego (SAN)

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