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Cheap flights from Missouri to San Antonio from $62

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Missouri to San Antonio departing on 2/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Missouri to San Antonio

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
8:41 pm - 7:33 pm
MCI
-
SAT
22h 52m1 stop
Frontier Logo
8:25 pm - 5:28 pm
SAT
-
MCI
21h 03m1 stop
$133Frontier
Sun, Feb 1 - Thu, Feb 19
Frontier Logo
4:51 pm - 7:25 pm
STL
-
SAT
26h 34m1 stop
Frontier Logo
2:13 pm - 11:59 pm
SAT
-
STL
9h 46m1 stop
$142Frontier
Wed, Feb 25 - Sat, Feb 28
Frontier Logo
10:01 pm - 12:25 pm
STL
-
SAT
14h 24m1 stop
Frontier Logo
1:20 pm - 8:50 pm
SAT
-
STL
7h 30m1 stop
$144Frontier
Thu, Feb 5 - Mon, Feb 9
Multiple Airlines Logo
3:46 pm - 7:29 pm
STL
-
SAT
27h 43m1 stop
Multiple Airlines Logo
6:30 am - 11:33 pm
SAT
-
STL
17h 03m1 stop
$152Multiple Airlines
Sat, Jan 24 - Tue, Feb 3
Multiple Airlines Logo
3:49 pm - 11:59 pm
STL
-
SAT
8h 10m1 stop
Multiple Airlines Logo
2:13 pm - 11:59 pm
SAT
-
STL
9h 46m1 stop
$163Multiple Airlines
Sat, Feb 21 - Sat, Feb 28
Delta Logo
5:32 pm - 12:35 am
SGF
-
SAT
7h 03m1 stop
Delta Logo
5:10 am - 11:05 am
SAT
-
SGF
5h 55m1 stop
$249Delta
Tue, Mar 3 - Tue, Mar 10
United Airlines Logo
1:28 pm - 10:57 pm
SGF
-
SAT
9h 29m2 stops
United Airlines Logo
12:30 pm - 4:27 pm
SAT
-
SGF
3h 57m1 stop
$254United Airlines
Wed, Feb 4 - Wed, Feb 11
United Airlines Logo
3:10 pm - 11:15 pm
COU
-
SAT
8h 05m1 stop
United Airlines Logo
1:20 pm - 8:33 pm
SAT
-
COU
7h 13m1 stop
$268United Airlines
Fri, Jan 23 - Tue, Jan 27
Delta Logo
5:00 pm - 12:38 am
SGF
-
SAT
7h 38m1 stop
Delta Logo
5:20 am - 12:11 pm
SAT
-
SGF
6h 51m1 stop
$279Delta
Thu, Jan 22 - Sat, Jan 24
American Airlines Logo
5:43 pm - 11:59 pm
COU
-
SAT
6h 16m1 stop
American Airlines Logo
1:36 pm - 8:19 pm
SAT
-
COU
6h 43m1 stop
$362American Airlines
Fri, Mar 13 - Wed, Mar 18

American Airlines flights from Missouri to San Antonio

Our best American Airlines deals on Missouri to San Antonio flight tickets
American Airlines
Apr 25
STL2:12 pmLambert-St Louis
6h 35m
1 stop
SAT8:47 pmSan Antonio
Apr 29
SAT5:00 amSan Antonio
3h 57m
1 stop
STL8:57 amLambert-St Louis
$227
American Airlines
Apr 7
STL5:20 amLambert-St Louis
4h 16m
1 stop
SAT9:36 amSan Antonio
Apr 10
SAT5:00 amSan Antonio
3h 57m
1 stop
STL8:57 amLambert-St Louis
$267
American Airlines
Mar 17
SGF6:00 pmSpringfield-Branson
5h 56m
1 stop
SAT11:56 pmSan Antonio
Mar 21
SAT5:00 amSan Antonio
5h 09m
1 stop
SGF10:09 amSpringfield-Branson
$348

Southwest flights from Missouri to San Antonio

Our best Southwest deals on Missouri to San Antonio flight tickets
Southwest
Feb 24
STL6:00 amLambert-St Louis
6h 10m
1 stop
SAT12:10 pmSan Antonio
Feb 24
SAT2:10 pmSan Antonio
6h 50m
1 stop
STL9:00 pmLambert-St Louis
$196
Southwest
Apr 7
STL1:25 pmLambert-St Louis
3h 55m
1 stop
SAT5:20 pmSan Antonio
Apr 13
SAT6:45 pmSan Antonio
3h 55m
1 stop
STL10:40 pmLambert-St Louis
$212
Southwest
Mar 17
STL5:15 pmLambert-St Louis
5h 10m
1 stop
SAT10:25 pmSan Antonio
Mar 18
SAT12:50 pmSan Antonio
7h 05m
2 stops
STL7:55 pmLambert-St Louis
$230

momondo Fare Finder

 
Customize your flight search to find flights from Missouri to San Antonio 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 January 8, 2026.
Use the filters below to find and compare flights from Missouri to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Kansas CitySan Antonio

MCI - SAT

MCISAT

Kansas City

Sun 2/1

8:41 pm-7:33 pm

1 stop22h 52m

San Antonio

Thu 2/19

8:25 pm-5:28 pm

1 stop21h 03m

$133

St. LouisSan Antonio

STL - SAT

STLSAT

Lambert-St Louis

Wed 2/25

4:51 pm-7:25 pm

1 stop26h 34m

San Antonio

Sat 2/28

2:13 pm-11:59 pm

1 stop9h 46m

$142

St. LouisSan Antonio

STL - SAT

STLSAT

Lambert-St Louis

Thu 2/5

10:01 pm-12:25 pm

1 stop14h 24m

San Antonio

Mon 2/9

1:20 pm-8:50 pm

1 stop7h 30m

$144

St. LouisSan Antonio

STL - SAT

STLSAT

Lambert-St Louis

Sat 1/24

3:46 pm-7:29 pm

1 stop27h 43m

San Antonio

Tue 2/3

6:30 am-11:33 pm

1 stop17h 03m

$152

St. LouisSan Antonio

STL - SAT

STLSAT

Lambert-St Louis

Sat 2/21

3:49 pm-11:59 pm

1 stop8h 10m

San Antonio

Sat 2/28

2:13 pm-11:59 pm

1 stop9h 46m

$163

SpringfieldSan Antonio

SGF - SAT

SGFSAT

Springfield-Branson

Tue 3/3

5:32 pm-12:35 am

1 stop7h 03m

San Antonio

Tue 3/10

5:10 am-11:05 am

1 stop5h 55m

$249

SpringfieldSan Antonio

SGF - SAT

SGFSAT

Springfield-Branson

Wed 2/4

1:28 pm-10:57 pm

2 stops9h 29m

San Antonio

Wed 2/11

12:30 pm-4:27 pm

1 stop3h 57m

$254

ColumbiaSan Antonio

COU - SAT

COUSAT

Columbia Regional

Fri 1/23

3:10 pm-11:15 pm

1 stop8h 05m

San Antonio

Tue 1/27

1:20 pm-8:33 pm

1 stop7h 13m

$268

SpringfieldSan Antonio

SGF - SAT

SGFSAT

Springfield-Branson

Thu 1/22

5:00 pm-12:38 am

1 stop7h 38m

San Antonio

Sat 1/24

5:20 am-12:11 pm

1 stop6h 51m

$279

ColumbiaSan Antonio

COU - SAT

COUSAT

Columbia Regional

Fri 3/13

5:43 pm-11:59 pm

1 stop6h 16m

San Antonio

Wed 3/18

1:36 pm-8:19 pm

1 stop6h 43m

$362

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 San Antonio from

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

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 San Antonio?

If you aren’t able to travel during the month of January, then book flights to San Antonio from Missouri during September instead. Flights to San Antonio in September, while not as cheap as those in January, still average around $307.

What is the cheapest day to depart on your flight to San Antonio?

The cheapest day to depart on your flight to San Antonio is on a Saturday when prices can be found for as low as $329. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to San Antonio on Wednesday is $470.

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

According to our data, the cheapest time of day to fly to San Antonio is in the afternoon. momondo users have found flights departing from Missouri to San Antonio in the afternoon for as low as $362. 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 San Antonio are more costly in the evening, with an average ticket price of $417. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Missouri to San Antonio flight route?

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

How far in advance should I book a flight to San Antonio?

You are more likely to see cheaper flights to San Antonio from Missouri when booking weeks ahead of your departure date. In general, you can expect to find flights to San Antonio for around $332 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Antonio from Missouri for as low as $228 on momondo.

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

There is only 1 cabin class available to choose from on Missouri to San Antonio 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 Missouri to San Antonio flights?

You could potentially save up to 26% on your flight if you consider stops on a Missouri to San Antonio flight.

Cheap Missouri to San Antonio flight deals and tips

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

Best Price Found

$336

Fastest flight time

2h 05m

Direct flights

Every day

Airports in San Antonio

1 airport
The best flight deal from Missouri to San Antonio found on momondo in the last 72 hours is $336
The fastest flight from Missouri to San Antonio takes 2h 05m
Direct flights go from Missouri to San Antonio every day.
There is 1 airport in San Antonio. From Missouri there are direct flights to San Antonio (SAT).
Search flight deals

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

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

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Missouri to San Antonio Airport.

  • What documentation or ID do you need to fly to San Antonio Airport?

    The travel and health documents required for your trip to San Antonio Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Antonio Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

Best airlines flying from Missouri to San Antonio

Compare and see reviews for airlines that fly from Missouri to San Antonio with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $124Free CancellationRating
7.9
8,025 reviews
Search Delta flights
FrontierPriceFrom $151Free CancellationRating
5.7
3,062 reviews
Search Frontier flights
American AirlinesPriceFrom $198Free CancellationRating
7.2
11,095 reviews
Search American Airlines flights
SouthwestPriceFrom $199Free CancellationRating
8.0
4,250 reviews
Search Southwest flights
United AirlinesPriceFrom $228Free CancellationRating
7.4
9,139 reviews
Search United Airlines flights

Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville
Boerne
Schertz
Pleasanton

Why use momondo?

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

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

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

Yes. momondo enables you to select and highlight flights to San Antonio from Missouri with this policy.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Antonio from Missouri.

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

Yes momondo offers price alerts on flights to San Antonio from Missouri. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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