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Cheap flights from San Diego to Missouri from $73

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to Missouri departing on 9/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Diego to Missouri

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
9:03 pm - 11:27 amSAN  San Diego-STL Lambert-St Louis
12h 24m1 stop Las Vegas Harry Reid Intl
Frontier Logo
8:10 pm - 11:51 pmSTL  Lambert-St Louis-SAN San Diego
5h 41m1 stop Denver Intl
$156Frontier
Thu, Sep 17 - Mon, Sep 21
Frontier Logo
11:18 am - 10:39 pmSAN  San Diego-STL Lambert-St Louis
9h 21m1 stop Las Vegas Harry Reid Intl
Frontier Logo
8:10 pm - 11:59 pmSTL  Lambert-St Louis-SAN San Diego
5h 49m1 stop Denver Intl
$156Frontier
Thu, Nov 12 - Mon, Nov 16
Multiple Airlines Logo
11:37 am - 2:04 pmSAN  San Diego-STL Lambert-St Louis
24h 27m1 stop Seattle/Tacoma Intl
Multiple Airlines Logo
12:17 pm - 4:59 pmSTL  Lambert-St Louis-SAN San Diego
6h 42m1 stop Las Vegas Harry Reid Intl
$202Multiple Airlines
Tue, Sep 1 - Tue, Sep 29
Multiple Airlines Logo
6:55 am - 5:10 pmSAN  San Diego-STL Lambert-St Louis
8h 15m1 stop Portland
Multiple Airlines Logo
8:10 pm - 11:51 pmSTL  Lambert-St Louis-SAN San Diego
5h 41m1 stop Denver Intl
$206Multiple Airlines
Fri, Sep 18 - Mon, Sep 21
American Airlines Logo
1:41 pm - 11:42 pmSAN  San Diego-STL Lambert-St Louis
8h 01m1 stop Dallas/Fort Worth
American Airlines Logo
6:36 am - 10:29 amSTL  Lambert-St Louis-SAN San Diego
5h 53m1 stop Dallas/Fort Worth
$237American Airlines
Thu, Sep 3 - Mon, Sep 7
American Airlines Logo
10:46 pm - 10:18 amSAN  San Diego-STL Lambert-St Louis
9h 32m1 stop Chicago O'Hare Intl
American Airlines Logo
8:03 am - 12:18 pmSTL  Lambert-St Louis-SAN San Diego
6h 15m1 stop Phoenix Sky Harbor Intl
$237American Airlines
Thu, Sep 24 - Wed, Oct 21
Delta Logo
5:09 pm - 12:30 amSAN  San Diego-STL Lambert-St Louis
5h 21m1 stop Salt Lake City
Delta Logo
3:20 pm - 8:17 pmSTL  Lambert-St Louis-SAN San Diego
6h 57m1 stop Minneapolis St Paul
$237Delta
Tue, Nov 10 - Tue, Dec 1
Delta Logo
10:30 pm - 8:53 amSAN  San Diego-STL Lambert-St Louis
8h 23m1 stop Atlanta Hartsfield-Jackson
Delta Logo
3:20 pm - 8:17 pmSTL  Lambert-St Louis-SAN San Diego
6h 57m1 stop Minneapolis St Paul
$237Delta
Mon, Nov 9 - Tue, Dec 1
Alaska Airlines Logo
6:55 am - 5:10 pmSAN  San Diego-STL Lambert-St Louis
8h 15m1 stop Portland
Alaska Airlines Logo
3:19 pm - 11:35 pmSTL  Lambert-St Louis-SAN San Diego
10h 16m1 stop Seattle/Tacoma Intl
$237Alaska Airlines
Tue, Sep 29 - Wed, Sep 30
Alaska Airlines Logo
6:12 pm - 5:10 pmSAN  San Diego-STL Lambert-St Louis
20h 58m1 stop Portland
Alaska Airlines Logo
7:02 am - 4:40 pmSTL  Lambert-St Louis-SAN San Diego
11h 38m2 stops Seattle/Tacoma Intl Fresno Airterminal
$335Alaska Airlines
Thu, Sep 24 - Wed, Oct 21

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Delta flights from San Diego to Missouri

Our best Delta deals on San Diego to Missouri flight tickets
Delta
Sep 1
SAN3:30 pmSan Diego
5h 56m
1 stop
STL11:26 pmLambert-St Louis
Sep 8
STL1:40 pmLambert-St Louis
9h 39m
1 stop
SAN9:19 pmSan Diego
$237
Delta
Sep 4
SAN2:00 pmSan Diego
7h 58m
1 stop
STL11:58 pmLambert-St Louis
Sep 8
STL3:40 pmLambert-St Louis
7h 39m
1 stop
SAN9:19 pmSan Diego
$246
Delta
Sep 9
SAN12:52 pmSan Diego
7h 16m
1 stop
SGF10:08 pmSpringfield-Branson
Sep 16
SGF11:37 amSpringfield-Branson
7h 28m
1 stop
SAN5:05 pmSan Diego
$369

Frontier flights from San Diego to Missouri

Our best Frontier deals on San Diego to Missouri flight tickets
Frontier
Nov 12
SAN11:18 amSan Diego
9h 21m
1 stop
STL10:39 pmLambert-St Louis
Nov 16
STL8:10 pmLambert-St Louis
5h 49m
1 stop
SAN11:59 pmSan Diego
$156
Frontier
Sep 23
SAN5:54 pmSan Diego
15h 23m
1 stop
STL11:17 amLambert-St Louis
Sep 26
STL12:17 pmLambert-St Louis
6h 42m
1 stop
SAN4:59 pmSan Diego
$158
Frontier
Sep 14
SAN4:54 pmSan Diego
24h 43m
1 stop
MCI7:37 pmKansas City
Sep 17
MCI8:32 pmKansas City
29h 19m
1 stop
SAN11:51 pmSan Diego
$159

momondo Fare Finder

 
Customize your flight search to find flights from San Diego to Missouri that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 14, 2026.
Use the filters below to find and compare flights from San Diego to Missouri that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San DiegoSt. Louis

SAN San Diego - STL Lambert-St Louis

SANSTL

San Diego

Thu 9/17

9:03 pm-11:27 am

1 stop12h 24m

Lambert-St Louis

Mon 9/21

8:10 pm-11:51 pm

1 stop5h 41m

$156

San DiegoSt. Louis

SAN San Diego - STL Lambert-St Louis

SANSTL

San Diego

Thu 11/12

11:18 am-10:39 pm

1 stop9h 21m

Lambert-St Louis

Mon 11/16

8:10 pm-11:59 pm

1 stop5h 49m

$156

San DiegoSt. Louis

SAN San Diego - STL Lambert-St Louis

SANSTL

San Diego

Tue 9/1

11:37 am-2:04 pm

1 stop24h 27m

Lambert-St Louis

Tue 9/29

12:17 pm-4:59 pm

1 stop6h 42m

$202

San DiegoSt. Louis

SAN San Diego - STL Lambert-St Louis

SANSTL

San Diego

Fri 9/18

6:55 am-5:10 pm

1 stop8h 15m

Lambert-St Louis

Mon 9/21

8:10 pm-11:51 pm

1 stop5h 41m

$206

San DiegoSt. Louis

SAN San Diego - STL Lambert-St Louis

SANSTL

San Diego

Thu 9/3

1:41 pm-11:42 pm

1 stop8h 01m

Lambert-St Louis

Mon 9/7

6:36 am-10:29 am

1 stop5h 53m

$237

San DiegoSt. Louis

SAN San Diego - STL Lambert-St Louis

SANSTL

San Diego

Thu 9/24

10:46 pm-10:18 am

1 stop9h 32m

Lambert-St Louis

Wed 10/21

8:03 am-12:18 pm

1 stop6h 15m

$237
Quickest round-trip

San DiegoSt. Louis

SAN San Diego - STL Lambert-St Louis

SANSTL

San Diego

Tue 11/10

5:09 pm-12:30 am

1 stop5h 21m

Lambert-St Louis

Tue 12/1

3:20 pm-8:17 pm

1 stop6h 57m

$237

San DiegoSt. Louis

SAN San Diego - STL Lambert-St Louis

SANSTL

San Diego

Mon 11/9

10:30 pm-8:53 am

1 stop8h 23m

Lambert-St Louis

Tue 12/1

3:20 pm-8:17 pm

1 stop6h 57m

$237

San DiegoSt. Louis

SAN San Diego - STL Lambert-St Louis

SANSTL

San Diego

Tue 9/29

6:55 am-5:10 pm

1 stop8h 15m

Lambert-St Louis

Wed 9/30

3:19 pm-11:35 pm

1 stop10h 16m

$237

San DiegoSt. Louis

SAN San Diego - STL Lambert-St Louis

SANSTL

San Diego

Thu 9/24

6:12 pm-5:10 pm

1 stop20h 58m

Lambert-St Louis

Wed 10/21

7:02 am-4:40 pm

2 stops11h 38m

$335

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Missouri from

How to get the cheapest flight ticket from San Diego to Missouri

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Missouri?

In general, August is the cheapest month to fly from San Diego to Missouri. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $342. If you aren’t able to travel to Missouri during the month of August, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $353.

What is the cheapest day to depart on your flight to Missouri?

The cheapest day to depart from San Diego to Missouri is on a Thursday when prices can be found for as low as $425. Flights from San Diego to Missouri on a Monday will generally be more expensive and average around $683. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Missouri?

According to our data, the cheapest time of day to fly to Missouri is in the afternoon. momondo users have found flights departing from San Diego to Missouri in the afternoon for as low as $411. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Missouri are more costly at noon, with an average ticket price of $531. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest San Diego to Missouri flight route?

Fly from San Diego to Kansas City for the best San Diego - Missouri flight prices

How far in advance should I book a flight from San Diego to Missouri?

You are more likely to see cheaper flights to Missouri from San Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to Missouri for around $392 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Missouri from San Diego for as low as $317 on momondo.

What cabin class options are available on San Diego to Missouri flights?

There is only 1 cabin class available to choose from on San Diego to Missouri flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on San Diego to Missouri flights?

You could potentially save up to 47% on your flight if you consider stops on a San Diego to Missouri flight.

Cheap San Diego to Missouri flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Diego to Missouri

Best Price Found

$178

Fastest flight time

3h 00m

Direct flights

Every day

Airports in Missouri

55 airports
The best one-way flight to Missouri from San Diego in the past 72 hours is $178. The best round-trip flight deal from San Diego to Missouri found on momondo in the last 72 hours is $362.
The fastest flight from San Diego to Missouri takes 3h 00m
Direct flights go from San Diego to Missouri every day.
There are 55 airports in Missouri. From San Diego there are direct flights to Kansas City (MCI), Lambert-St Louis (STL).
Search flight deals

Frequently asked questions about flying from San Diego to Missouri

  • When did momondo last update prices for flights from San Diego Airport to Missouri?

    Prices for flights from San Diego Airport to Missouri refresh daily.

  • How many operators does momondo search for flights from San Diego Airport to Missouri?

  • How old do you have to be to fly from San Diego Airport to Missouri?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Diego Airport to Missouri.

  • What documentation or ID do you need to fly to Missouri?

    The travel and health documents you'll need for your trip to Missouri may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Missouri. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from San Diego to Missouri?

Best airlines flying from San Diego to Missouri

Compare and see reviews for airlines that fly from San Diego to Missouri with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $91Free CancellationRating
7.9
12,809 reviews
Search Alaska Airlines flights
FrontierPriceFrom $104Free CancellationRating
5.6
2,695 reviews
Search Frontier flights
DeltaPriceFrom $198Free CancellationRating
7.8
8,501 reviews
Search Delta flights
JetBluePriceFrom $209Free CancellationRating
7.1
3,037 reviews
Search JetBlue flights
American AirlinesPriceFrom $217Free CancellationRating
7.1
11,927 reviews
Search American Airlines flights
United AirlinesPriceFrom $236Free CancellationRating
7.4
10,108 reviews
Search United Airlines flights
SouthwestPriceFrom $268Free CancellationRating
8.0
4,219 reviews
Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from San Diego to Missouri?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Diego to Missouri. momondo saves you time and could save you money on your trip.

Can I find flights from San Diego to Missouri with flexible booking policies on momondo?

All flight searches from San Diego to Missouri on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from San Diego to Missouri?

momondo helps you find the best flight between San Diego and Missouri by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from San Diego to Missouri right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of San Diego to Missouri flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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