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Cheap flights from San Antonio to Missouri from $120

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 Antonio to Missouri departing on 8/15. 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 Antonio to Missouri

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
4:26 pm - 11:59 pm
SAT
-
STL
7h 33m
1 stop
Frontier Logo
7:10 pm - 8:37 pm
STL
-
SAT
25h 27m
1 stop
$241Frontier
Sat, Aug 8 - Mon, Aug 10
Southwest Logo
11:25 am - 1:20 pm
SAT
-
MCI
1h 55mnonstop
Southwest Logo
1:50 pm - 3:50 pm
MCI
-
SAT
2h 00mnonstop
$243Southwest
Tue, Jul 21 - Tue, Jul 28
Frontier Logo
9:32 pm - 3:47 pm
SAT
-
MCI
18h 15m
1 stop
Frontier Logo
1:45 pm - 6:54 pm
MCI
-
SAT
5h 09m
1 stop
$244Frontier
Thu, Aug 6 - Mon, Aug 10
Southwest Logo
11:25 am - 1:20 pm
SAT
-
MCI
1h 55mnonstop
Southwest Logo
2:50 pm - 7:20 pm
MCI
-
SAT
4h 30m
1 stop
$248Southwest
Tue, Jul 21 - Tue, Jul 28
Delta Logo
6:45 am - 2:50 pm
SAT
-
SGF
8h 05m
1 stop
Delta Logo
3:30 pm - 10:27 pm
SGF
-
SAT
6h 57m
1 stop
$309Delta
Thu, Oct 22 - Sun, Oct 25
Delta Logo
6:45 am - 2:50 pm
SAT
-
SGF
8h 05m
1 stop
Delta Logo
3:30 pm - 10:27 pm
SGF
-
SAT
6h 57m
1 stop
$324Delta
Thu, Oct 22 - Sun, Oct 25
American Airlines Logo
6:01 am - 10:12 am
SAT
-
SGF
4h 11m
1 stop
American Airlines Logo
5:01 am - 10:08 am
SGF
-
SAT
5h 07m
1 stop
$339American Airlines
Sat, Jul 4 - Thu, Jul 9
United Airlines Logo
4:48 pm - 11:42 pm
SAT
-
JLN
6h 54m
1 stop
United Airlines Logo
1:20 pm - 8:44 pm
JLN
-
SAT
7h 24m
1 stop
$384United Airlines
Tue, Nov 10 - Sat, Nov 14
United Airlines Logo
4:19 pm - 7:43 pm
SAT
-
SGF
3h 24m
1 stop
United Airlines Logo
6:35 am - 1:20 pm
SGF
-
SAT
6h 45m
1 stop
$389United Airlines
Sat, Nov 14 - Wed, Nov 18
Multiple Airlines Logo
9:32 pm - 2:01 pm
SAT
-
SGF
16h 29m
1 stop
Multiple Airlines Logo
8:55 pm - 6:44 pm
SGF
-
SAT
21h 49m
2 stops
$408Multiple Airlines
Tue, Jul 28 - Fri, Jul 31

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United Airlines flights from San Antonio to Missouri

Our best United Airlines deals on San Antonio to Missouri flight tickets
United Airlines
Aug 25
SAT7:35 amSan Antonio
8h 36m
2 stops
MCI4:11 pmKansas City
Aug 28
MCI6:33 pmKansas City
4h 06m
1 stop
SAT10:39 pmSan Antonio
$290
United Airlines
Nov 5
SAT5:30 amSan Antonio
6h 56m
2 stops
MCI12:26 pmKansas City
Nov 9
MCI6:25 pmKansas City
4h 26m
1 stop
SAT10:51 pmSan Antonio
$298
United Airlines
Sep 12
SAT5:59 pmSan Antonio
4h 36m
1 stop
MCI10:35 pmKansas City
Sep 15
MCI7:32 amKansas City
8h 11m
2 stops
SAT3:43 pmSan Antonio
$302

American Airlines flights from San Antonio to Missouri

Our best American Airlines deals on San Antonio to Missouri flight tickets
American Airlines
Jul 25
SAT5:01 amSan Antonio
3h 55m
1 stop
MCI8:56 amKansas City
Jul 27
MCI6:19 pmKansas City
5h 39m
1 stop
SAT11:58 pmSan Antonio
$274
American Airlines
Jul 17
SAT6:01 amSan Antonio
4h 33m
1 stop
MCI10:34 amKansas City
Jul 19
MCI5:31 amKansas City
4h 37m
1 stop
SAT10:08 amSan Antonio
$295
American Airlines
Aug 20
SAT8:00 amSan Antonio
6h 45m
1 stop
STL2:45 pmLambert-St Louis
Aug 25
STL5:42 amLambert-St Louis
4h 19m
1 stop
SAT10:01 amSan Antonio
$305

momondo Fare Finder

 
Customize your flight search to find flights from San Antonio 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 June 23, 2026.
Use the filters below to find and compare flights from San Antonio to Missouri that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioSt. Louis

SAT - STL

SATSTL

San Antonio

Sat 8/8

4:26 pm-11:59 pm

1 stop7h 33m

Lambert-St Louis

Mon 8/10

7:10 pm-8:37 pm

1 stop25h 27m

$241
Quickest round-trip

San AntonioKansas City

SAT - MCI

SATMCI

San Antonio

Tue 7/21

11:25 am-1:20 pm

Nonstop1h 55m

Kansas City

Tue 7/28

1:50 pm-3:50 pm

Nonstop2h 00m

$243

San AntonioKansas City

SAT - MCI

SATMCI

San Antonio

Thu 8/6

9:32 pm-3:47 pm

1 stop18h 15m

Kansas City

Mon 8/10

1:45 pm-6:54 pm

1 stop5h 09m

$244

San AntonioKansas City

SAT - MCI

SATMCI

San Antonio

Tue 7/21

11:25 am-1:20 pm

Nonstop1h 55m

Kansas City

Tue 7/28

2:50 pm-7:20 pm

1 stop4h 30m

$248

San AntonioSpringfield

SAT - SGF

SATSGF

San Antonio

Thu 10/22

6:45 am-2:50 pm

1 stop8h 05m

Springfield-Branson

Sun 10/25

3:30 pm-10:27 pm

1 stop6h 57m

$309

San AntonioSpringfield

SAT - SGF

SATSGF

San Antonio

Thu 10/22

6:45 am-2:50 pm

1 stop8h 05m

Springfield-Branson

Sun 10/25

3:30 pm-10:27 pm

1 stop6h 57m

$324

San AntonioSpringfield

SAT - SGF

SATSGF

San Antonio

Sat 7/4

6:01 am-10:12 am

1 stop4h 11m

Springfield-Branson

Thu 7/9

5:01 am-10:08 am

1 stop5h 07m

$339

San AntonioJoplin

SAT - JLN

SATJLN

San Antonio

Tue 11/10

4:48 pm-11:42 pm

1 stop6h 54m

Joplin

Sat 11/14

1:20 pm-8:44 pm

1 stop7h 24m

$384

San AntonioSpringfield

SAT - SGF

SATSGF

San Antonio

Sat 11/14

4:19 pm-7:43 pm

1 stop3h 24m

Springfield-Branson

Wed 11/18

6:35 am-1:20 pm

1 stop6h 45m

$389

San AntonioSpringfield

SAT - SGF

SATSGF

San Antonio

Tue 7/28

9:32 pm-2:01 pm

1 stop16h 29m

Springfield-Branson

Fri 7/31

8:55 pm-6:44 pm

2 stops21h 49m

$408

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 Antonio 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, July is the cheapest month to fly from San Antonio to Missouri. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $115. If you aren’t able to travel to Missouri during the month of July, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $158.

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

The cheapest day to depart from San Antonio to Missouri is on a Wednesday when prices can be found for as low as $368. Flights from San Antonio to Missouri on a Sunday will generally be more expensive and average around $557. 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 Antonio to Missouri in the afternoon for as low as $358. 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 $527. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest San Antonio to Missouri flight route?

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

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

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

You could potentially save up to 30% on your flight if you consider stops on a San Antonio to Missouri flight.

Cheap San Antonio to Missouri flight deals and tips

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

Best Price Found

$142

Fastest flight time

1h 55m

Direct flights

Every day

Airports in Missouri

55 airports
The best one-way flight to Missouri from San Antonio in the past 72 hours is $142. The best round-trip flight deal from San Antonio to Missouri found on momondo in the last 72 hours is $330.
The fastest flight from San Antonio to Missouri takes 1h 55m
Direct flights go from San Antonio to Missouri every day.
There are 55 airports in Missouri. From San Antonio there are direct flights to Kansas City (MCI), Lambert-St Louis (STL).
Search flight deals

Frequently asked questions about flying from San Antonio to Missouri

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

    Prices for flights from San Antonio Airport to Missouri are updated daily.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Antonio Airport to Missouri.

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

    The necessary travel and health documents for your Missouri trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from San Antonio to Missouri

Compare and see reviews for airlines that fly from San Antonio to Missouri with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $129Free CancellationRating
7.8
8,424 reviews
Search Delta flights
United AirlinesPriceFrom $164Free CancellationRating
7.4
9,875 reviews
Search United Airlines flights
American AirlinesPriceFrom $226Free CancellationRating
7.1
11,745 reviews
Search American Airlines flights
SouthwestPriceFrom $240Free CancellationRating
7.9
4,242 reviews
Search Southwest flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Antonio to Missouri. Millions of users trust and use momondo every year so you are in good hands.

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

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

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

momondo helps you find the best flight between San Antonio 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 Antonio to Missouri right now. Can momondo alert me if prices change?

Yes. momondo can track prices for San Antonio to Missouri flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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