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Cheap flights from San Antonio to Missouri from $57

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 2/10. 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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0 bags

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Find the cheapest flights from San Antonio to Missouri

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
7:14 pm - 7:50 am
SAT
-
STL
12h 36m1 stop
Frontier Logo
5:11 pm - 7:03 pm
STL
-
SAT
25h 52m1 stop
$154Frontier
Thu, Jan 8 - Sun, Jan 11
Frontier Logo
10:13 am - 10:02 am
SAT
-
STL
23h 49m1 stop
Frontier Logo
5:11 pm - 7:03 pm
STL
-
SAT
25h 52m1 stop
$158Frontier
Fri, Jan 9 - Sun, Jan 11
Multiple Airlines Logo
6:30 am - 11:33 pm
SAT
-
STL
17h 03m1 stop
Multiple Airlines Logo
4:51 pm - 7:25 pm
STL
-
SAT
26h 34m1 stop
$170Multiple Airlines
Wed, Feb 4 - Wed, Feb 25
Multiple Airlines Logo
12:45 pm - 10:33 pm
SAT
-
STL
9h 48m1 stop
Multiple Airlines Logo
3:43 pm - 9:30 am
STL
-
SAT
17h 47m1 stop
$183Multiple Airlines
Wed, Jan 7 - Wed, Jan 14
Spirit Airlines Logo
6:30 am - 4:09 pm
SAT
-
MCI
9h 39m1 stop
Spirit Airlines Logo
5:04 pm - 11:52 pm
MCI
-
SAT
6h 48m1 stop
$239Spirit Airlines
Fri, Feb 6 - Tue, Feb 10
American Airlines Logo
6:44 am - 11:37 am
SAT
-
SGF
4h 53m1 stop
American Airlines Logo
4:29 pm - 10:58 pm
SGF
-
SAT
6h 29m1 stop
$249American Airlines
Mon, Jan 5 - Sat, Jan 10
United Airlines Logo
5:25 am - 2:38 pm
SAT
-
SGF
9h 13m2 stops
United Airlines Logo
9:00 am - 3:38 pm
SGF
-
SAT
6h 38m1 stop
$263United Airlines
Tue, Feb 10 - Tue, Feb 24
Spirit Airlines Logo
6:30 am - 4:09 pm
SAT
-
MCI
9h 39m1 stop
Spirit Airlines Logo
5:04 pm - 11:52 pm
MCI
-
SAT
6h 48m1 stop
$269Spirit Airlines
Fri, Jan 23 - Mon, Jan 26
United Airlines Logo
8:30 am - 4:22 pm
SAT
-
SGF
7h 52m1 stop
United Airlines Logo
8:50 am - 3:31 pm
SGF
-
SAT
6h 41m1 stop
$299United Airlines
Sat, Jan 17 - Wed, Jan 21
American Airlines Logo
6:00 pm - 10:25 pm
SAT
-
SGF
4h 25m1 stop
American Airlines Logo
7:25 pm - 10:59 pm
SGF
-
SAT
3h 34m1 stop
$399American Airlines
Thu, Dec 25 - Mon, Dec 29

United Airlines flights from San Antonio to Missouri

Our best United Airlines deals on San Antonio to Missouri flight tickets
United Airlines
Feb 10
SAT11:43 amSan Antonio
4h 44m
1 stop
SGF4:27 pmSpringfield-Branson
Feb 24
SGF6:15 amSpringfield-Branson
6h 53m
1 stop
SAT1:08 pmSan Antonio
$249
Find similar
United Airlines
Feb 10
SAT5:25 amSan Antonio
9h 13m
2 stops
SGF2:38 pmSpringfield-Branson
Feb 24
SGF9:00 amSpringfield-Branson
6h 38m
1 stop
SAT3:38 pmSan Antonio
$263
Find similar
United Airlines
Jan 5
SAT5:59 pmSan Antonio
3h 56m
1 stop
STL9:55 pmLambert-St Louis
Jan 8
STL6:00 amLambert-St Louis
4h 47m
1 stop
SAT10:47 amSan Antonio
$274
Find similar

Southwest flights from San Antonio to Missouri

Our best Southwest deals on San Antonio to Missouri flight tickets
Southwest
Feb 3
SAT10:15 amSan Antonio
2h 05m
STL12:20 pmLambert-St Louis
Feb 23
STL5:00 pmLambert-St Louis
5h 15m
1 stop
SAT10:15 pmSan Antonio
$289
Find similar
Southwest
Jan 15
SAT3:45 pmSan Antonio
2h 05m
STL5:50 pmLambert-St Louis
Jan 17
STL8:45 amLambert-St Louis
6h 20m
1 stop
SAT3:05 pmSan Antonio
$299
Find similar
Southwest
Feb 3
SAT6:55 amSan Antonio
9h 40m
2 stops
STL4:35 pmLambert-St Louis
Feb 23
STL9:50 amLambert-St Louis
8h 00m
2 stops
SAT5:50 pmSan Antonio
$308
Find similar

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 December 11, 2025.
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

San AntonioSt. Louis

SAT - STL

SATSTL

San Antonio

Thu 1/8

7:14 pm-7:50 am

1 stop12h 36m

Lambert-St Louis

Sun 1/11

5:11 pm-7:03 pm

1 stop25h 52m

$154

San AntonioSt. Louis

SAT - STL

SATSTL

San Antonio

Fri 1/9

10:13 am-10:02 am

1 stop23h 49m

Lambert-St Louis

Sun 1/11

5:11 pm-7:03 pm

1 stop25h 52m

$158

San AntonioSt. Louis

SAT - STL

SATSTL

San Antonio

Wed 2/4

6:30 am-11:33 pm

1 stop17h 03m

Lambert-St Louis

Wed 2/25

4:51 pm-7:25 pm

1 stop26h 34m

$170

San AntonioSt. Louis

SAT - STL

SATSTL

San Antonio

Wed 1/7

12:45 pm-10:33 pm

1 stop9h 48m

Lambert-St Louis

Wed 1/14

3:43 pm-9:30 am

1 stop17h 47m

$183

San AntonioKansas City

SAT - MCI

SATMCI

San Antonio

Fri 2/6

6:30 am-4:09 pm

1 stop9h 39m

Kansas City

Tue 2/10

5:04 pm-11:52 pm

1 stop6h 48m

$239

San AntonioSpringfield

SAT - SGF

SATSGF

San Antonio

Mon 1/5

6:44 am-11:37 am

1 stop4h 53m

Springfield-Branson

Sat 1/10

4:29 pm-10:58 pm

1 stop6h 29m

$249

San AntonioSpringfield

SAT - SGF

SATSGF

San Antonio

Tue 2/10

5:25 am-2:38 pm

2 stops9h 13m

Springfield-Branson

Tue 2/24

9:00 am-3:38 pm

1 stop6h 38m

$263

San AntonioKansas City

SAT - MCI

SATMCI

San Antonio

Fri 1/23

6:30 am-4:09 pm

1 stop9h 39m

Kansas City

Mon 1/26

5:04 pm-11:52 pm

1 stop6h 48m

$269

San AntonioSpringfield

SAT - SGF

SATSGF

San Antonio

Sat 1/17

8:30 am-4:22 pm

1 stop7h 52m

Springfield-Branson

Wed 1/21

8:50 am-3:31 pm

1 stop6h 41m

$299

San AntonioSpringfield

SAT - SGF

SATSGF

San Antonio

Thu 12/25

6:00 pm-10:25 pm

1 stop4h 25m

Springfield-Branson

Mon 12/29

7:25 pm-10:59 pm

1 stop3h 34m

$399

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, August 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 $236. If you aren’t able to travel to Missouri during the month of August, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $298.

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 $457. 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 evening. momondo users have found flights departing from San Antonio to Missouri in the evening for as low as $201. 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 Lambert-St Louis for the best San Antonio - Missouri flight prices

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

You are more likely to see cheaper flights to Missouri from San Antonio when booking weeks ahead of your departure date. In general, you can expect to find flights to Missouri for around $351 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Missouri from San Antonio for as low as $196 on momondo.

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 12% 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

$209

Fastest flight time

1h 55m

Direct flights

Mon, Tue, Wed, Thu, Fri and Sat

Airports in Missouri

55 airports
The best one-way flight to Missouri from San Antonio in the past 72 hours is $209. The best round-trip flight deal from San Antonio to Missouri found on momondo in the last 72 hours is $400.
The fastest flight from San Antonio to Missouri takes 1h 55m
Direct flights go from San Antonio to Missouri on Monday, Tuesday, Wednesday, Thursday, Friday and Saturday. There are no airlines offering direct flights.
There are 55 airports in Missouri. From San Antonio there are direct flights to Kansas City (MCI), Lambert-St Louis (STL).
Search flight deals

  • 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
FrontierPriceFrom $119Free CancellationRating
5.8
3,084 reviews
Search Frontier flights
American AirlinesPriceFrom $196Free CancellationRating
7.2
11,050 reviews
Search American Airlines flights
DeltaPriceFrom $196Free CancellationRating
7.9
8,008 reviews
Search Delta flights
SouthwestPriceFrom $227Free CancellationRating
7.9
4,253 reviews
Search Southwest flights
United AirlinesPriceFrom $248Free CancellationRating
7.4
9,095 reviews
Search United Airlines 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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