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Cheap flights from San Antonio to Missouri from $80

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 10/5. 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 San Antonio to Missouri

Cheap round-trip flights

Frontier Logo
9:55 am - 9:06 amSAT-STL
23h 11m1 stop
Frontier Logo
7:55 pm - 11:46 amSTL-SAT
15h 51m1 stop
$143Frontier
Find Deal
dom, set 7 - qui, set 11
Frontier Logo
8:20 pm - 9:06 amSAT-STL
12h 46m1 stop
Frontier Logo
9:35 pm - 3:50 pmSTL-SAT
18h 15m1 stop
$153Frontier
Find Deal
seg, set 15 - sex, set 19
Delta Logo
6:02 pm - 11:09 pmSAT-STL
5h 07m1 stop
Delta Logo
6:00 am - 11:50 amSTL-SAT
5h 50m1 stop
$239Delta
Find Deal
qua, set 24 - ter, set 30
Southwest Logo
12:35 pm - 2:30 pmSAT-MCI
1h 55mnonstop
Southwest Logo
5:40 am - 9:50 amMCI-SAT
4h 10m1 stop
$242Southwest
Find Deal
qua, set 24 - qua, out 15
Delta Logo
2:00 pm - 7:08 pmSAT-MCI
5h 08m1 stop
Delta Logo
12:11 pm - 8:16 pmMCI-SAT
8h 05m1 stop
$247Delta
Find Deal
ter, set 23 - qua, set 24
Southwest Logo
12:35 pm - 2:30 pmSAT-MCI
1h 55mnonstop
Southwest Logo
5:55 pm - 9:55 pmMCI-SAT
4h 00m1 stop
$252Southwest
Find Deal
ter, set 23 - qui, set 25
American Airlines Logo
5:00 am - 8:38 amSAT-SGF
3h 38m1 stop
American Airlines Logo
6:34 pm - 11:00 pmSGF-SAT
4h 26m1 stop
$254American Airlines
Find Deal
qui, set 11 - sáb, set 13
United Airlines Logo
5:30 am - 2:36 pmSAT-SGF
9h 06m2 stops
United Airlines Logo
9:00 am - 1:15 pmSGF-SAT
4h 15m1 stop
$271United Airlines
Find Deal
sáb, out 4 - ter, out 7
United Airlines Logo
5:30 am - 12:39 pmSAT-MCI
7h 09m2 stops
United Airlines Logo
8:10 am - 1:15 pmMCI-SAT
5h 05m1 stop
$272United Airlines
Find Deal
sáb, set 20 - sáb, set 27
American Airlines Logo
8:00 am - 1:33 pmSAT-SGF
5h 33m1 stop
American Airlines Logo
6:34 pm - 11:00 pmSGF-SAT
4h 26m1 stop
$284American Airlines
Find Deal
qui, set 4 - sáb, set 13

United Airlines flights from San Antonio to Missouri

Our best United Airlines deals on San Antonio to Missouri flight tickets
United Airlines
Oct 4
SAT5:30 amSan Antonio
9h 06m
2 stops
SGF2:36 pmSpringfield-Branson
Oct 7
SGF9:00 amSpringfield-Branson
4h 15m
1 stop
SAT1:15 pmSan Antonio
$271
Find similar
United Airlines
Sep 20
SAT5:30 amSan Antonio
7h 09m
2 stops
MCI12:39 pmKansas City
Sep 27
MCI8:10 amKansas City
5h 05m
1 stop
SAT1:15 pmSan Antonio
$272
Find similar
United Airlines
Sep 4
SAT2:25 pmSan Antonio
9h 14m
2 stops
SGF11:39 pmSpringfield-Branson
Sep 13
SGF2:50 pmSpringfield-Branson
5h 02m
1 stop
SAT7:52 pmSan Antonio
$289
Find similar

American Airlines flights from San Antonio to Missouri

Our best American Airlines deals on San Antonio to Missouri flight tickets
American Airlines
Sep 11
SAT5:00 amSan Antonio
3h 38m
1 stop
SGF8:38 amSpringfield-Branson
Sep 13
SGF6:34 pmSpringfield-Branson
4h 26m
1 stop
SAT11:00 pmSan Antonio
$254
Find similar
American Airlines
Sep 4
SAT8:00 amSan Antonio
5h 33m
1 stop
SGF1:33 pmSpringfield-Branson
Sep 13
SGF6:34 pmSpringfield-Branson
4h 26m
1 stop
SAT11:00 pmSan Antonio
$284
Find similar
American Airlines
Sep 18
SAT5:00 amSan Antonio
3h 38m
1 stop
SGF8:38 amSpringfield-Branson
Sep 21
SGF7:56 pmSpringfield-Branson
3h 50m
1 stop
SAT11:46 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 agosto 25, 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

dom 9/7

9:55 am-9:06 am

1 stop23h 11m

Lambert-St Louis

qui 9/11

7:55 pm-11:46 am

1 stop15h 51m

$143

San AntonioSt. Louis

SAT - STL

SATSTL

San Antonio

seg 9/15

8:20 pm-9:06 am

1 stop12h 46m

Lambert-St Louis

sex 9/19

9:35 pm-3:50 pm

1 stop18h 15m

$153

San AntonioSt. Louis

SAT - STL

SATSTL

San Antonio

qua 9/24

6:02 pm-11:09 pm

1 stop5h 07m

Lambert-St Louis

ter 9/30

6:00 am-11:50 am

1 stop5h 50m

$239

San AntonioKansas City

SAT - MCI

SATMCI

San Antonio

qua 9/24

12:35 pm-2:30 pm

Nonstop1h 55m

Kansas City

qua 10/15

5:40 am-9:50 am

1 stop4h 10m

$242

San AntonioKansas City

SAT - MCI

SATMCI

San Antonio

ter 9/23

2:00 pm-7:08 pm

1 stop5h 08m

Kansas City

qua 9/24

12:11 pm-8:16 pm

1 stop8h 05m

$247

San AntonioKansas City

SAT - MCI

SATMCI

San Antonio

ter 9/23

12:35 pm-2:30 pm

Nonstop1h 55m

Kansas City

qui 9/25

5:55 pm-9:55 pm

1 stop4h 00m

$252

San AntonioSpringfield

SAT - SGF

SATSGF

San Antonio

qui 9/11

5:00 am-8:38 am

1 stop3h 38m

Springfield-Branson

sáb 9/13

6:34 pm-11:00 pm

1 stop4h 26m

$254

San AntonioSpringfield

SAT - SGF

SATSGF

San Antonio

sáb 10/4

5:30 am-2:36 pm

2 stops9h 06m

Springfield-Branson

ter 10/7

9:00 am-1:15 pm

1 stop4h 15m

$271

San AntonioKansas City

SAT - MCI

SATMCI

San Antonio

sáb 9/20

5:30 am-12:39 pm

2 stops7h 09m

Kansas City

sáb 9/27

8:10 am-1:15 pm

1 stop5h 05m

$272

San AntonioSpringfield

SAT - SGF

SATSGF

San Antonio

qui 9/4

8:00 am-1:33 pm

1 stop5h 33m

Springfield-Branson

sáb 9/13

6:34 pm-11:00 pm

1 stop4h 26m

$284

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, February 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 $298. If you aren’t able to travel to Missouri during the month of February, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $302.

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 $375. 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 $491. 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 $337 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 are 1 cabin classes 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 22% 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

$149

Fastest flight time

1h 55m

Direct flights

Every day

Airports in Missouri

2 airports
The best one-way flight to Missouri from San Antonio in the past 72 hours is $149. The best round-trip flight deal from San Antonio to Missouri found on momondo in the last 72 hours is $217.
The fastest flight from San Antonio to Missouri takes 1h 55m
Direct flights go from San Antonio to Missouri every day.
There are 2 airports near Missouri: 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 $128Free CancellationRating
5.8
3,201 reviews
Search Frontier flights
DeltaPriceFrom $165Free CancellationRating
7.9
7,981 reviews
Search Delta flights
American AirlinesPriceFrom $183Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $193Free CancellationRating
7.4
8,940 reviews
Search United Airlines flights
SouthwestPriceFrom $227Free CancellationRating
8.0
4,243 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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