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$66+ Cheap flights from San Antonio (SAT) to Missouri

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — STL
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap flight deals from San Antonio to Missouri

Cheapest flights from San Antonio to Missouri
Explore the most affordable flight options available from San Antonio to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/256:12 pm
SAT
-
MCI
1 stop26h 17m
Frontier
Wed 3/44:39 pm
MCI
-
SAT
1 stop26h 51m
Frontier
Deal found 1/26$148
This Expedia deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/231:57 pm
SAT
-
STL
1 stop10h 02m
Frontier
Mon 3/21:54 pm
STL
-
SAT
1 stop23h 51m
Frontier
Deal found 1/26$154
This CheapOair deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/245:36 pm
SAT
-
STL
1 stop22h 17m
Frontier
Wed 3/45:18 pm
STL
-
SAT
1 stop26h 12m
Frontier
Deal found 1/26$155
This Kiwi.com deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/2410:26 am
SAT
-
STL
2 stops20h 25m
Multiple Airlines
Wed 3/45:18 pm
STL
-
SAT
1 stop26h 12m
Multiple Airlines
Deal found 1/26$161
This Kiwi.com deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/245:36 pm
SAT
-
STL
1 stop22h 17m
Multiple Airlines
Tue 3/33:49 pm
STL
-
SAT
1 stop8h 10m
Multiple Airlines
Deal found 1/26$164
This Kiwi.com deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/256:00 am
SAT
-
STL
1 stop16h 27m
Multiple Airlines
Tue 3/33:49 pm
STL
-
SAT
1 stop8h 10m
Multiple Airlines
Deal found 1/25$170
This CheapOair deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/293:14 pm
SAT
-
MCI
1 stop22h 16m
Frontier
Mon 5/42:15 pm
MCI
-
SAT
1 stop24h 04m
Frontier
Deal found 1/26$171
This Kiwi.com deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/256:00 am
SAT
-
STL
1 stop16h 27m
Multiple Airlines
Fri 2/273:49 pm
STL
-
SAT
1 stop21h 29m
Multiple Airlines
Deal found 1/26$174
This Kiwi.com deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/245:36 pm
SAT
-
STL
1 stop22h 17m
Frontier
Fri 2/278:22 pm
STL
-
SAT
2 stops16h 56m
Frontier
Deal found 1/26$184
This Kiwi.com deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/256:12 pm
SAT
-
STL
2 stops36h 39m
Frontier
Wed 3/45:18 pm
STL
-
SAT
1 stop26h 12m
Frontier
Deal found 1/26$190
This Kiwi.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1910:26 am
SAT
-
STL
2 stops20h 25m
Multiple Airlines
Sat 2/218:17 pm
STL
-
SAT
1 stop20h 02m
Multiple Airlines
Deal found 1/27$195
This Kiwi.com deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/175:36 pm
SAT
-
MCI
1 stop22h 08m
Multiple Airlines
Fri 2/2011:26 am
MCI
-
SAT
1 stop22h 04m
Multiple Airlines
Deal found 1/26$208

Find flight deals from San Antonio to Missouri

Keep the following information in mind while searching for San Antonio to Missouri flight deals. Data was last updated January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$148
(Kiwi.com)

One-way from

$66
(Kiwi.com)

Popular in

November

Cheapest in

August

Average price

$357

Good round-trip deal

$319 or less

Good one-way deal

$215 or less
Provider with most accurate pricing for San Antonio-Lambert-St Louis flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Antonio-Lambert-St Louis flights.
Search Deals
From San Antonio to Missouri
Search Deals
One-way flight from San Antonio to Missouri
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($82 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from San Antonio to Missouri.
Search Deals
Price to beat on a one-way flight from San Antonio to Missouri.
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated January 27, 2026.
Use the filters below to find and compare flights from San Antonio to Missouri that are best for you.

Fly from

San Antonio

Fly to

Missouri

Route

Depart

Return

Price

San AntonioSt. Louis

SAT - STL

SATSTL

San Antonio

Wed 2/25

6:12 pm-6:51 am

2 stops36h 39m

Lambert-St Louis

Wed 3/4

5:18 pm-7:30 pm

1 stop26h 12m

$190

San AntonioSt. Louis

SAT - STL

SATSTL

San Antonio

Mon 2/23

5:04 pm-3:53 pm

2 stops46h 49m

Lambert-St Louis

Mon 3/2

1:54 pm-1:45 pm

1 stop23h 51m

$194

San AntonioKansas City

SAT - MCI

SATMCI

San Antonio

Tue 2/17

5:36 pm-3:44 pm

1 stop22h 08m

Kansas City

Fri 2/20

11:26 am-9:30 am

1 stop22h 04m

$208

San AntonioSt. Louis

SAT - STL

SATSTL

San Antonio

Wed 2/25

6:00 am-10:27 pm

1 stop16h 27m

Lambert-St Louis

Wed 3/4

8:17 pm-12:56 am

2 stops28h 39m

$213

San AntonioSt. Louis

SAT - STL

SATSTL

San Antonio

Thu 3/12

6:45 am-9:49 am

1 stop27h 04m

Lambert-St Louis

Mon 3/16

8:12 pm-12:17 am

1 stop28h 05m

$229

San AntonioKansas City

SAT - MCI

SATMCI

San Antonio

Tue 3/3

5:36 pm-3:44 pm

1 stop22h 08m

Kansas City

Fri 3/6

4:24 pm-11:59 pm

1 stop7h 35m

$231

San AntonioKansas City

SAT - MCI

SATMCI

San Antonio

Sat 4/25

3:34 pm-1:30 pm

1 stop21h 56m

Kansas City

Mon 4/27

2:15 pm-2:19 pm

1 stop24h 04m

$232

San AntonioKansas City

SAT - MCI

SATMCI

San Antonio

Thu 2/26

10:26 am-10:30 am

1 stop24h 04m

Kansas City

Thu 3/5

7:00 am-3:47 pm

1 stop8h 47m

$234

San AntonioSt. Louis

SAT - STL

SATSTL

San Antonio

Fri 2/27

5:04 pm-6:51 am

1 stop13h 47m

Lambert-St Louis

Sun 3/1

10:11 pm-3:05 pm

1 stop16h 54m

$242

San AntonioSpringfield

SAT - SGF

SATSGF

San Antonio

Mon 2/23

5:58 pm-10:05 pm

1 stop4h 07m

Springfield-Branson

Mon 3/2

2:53 pm-9:15 pm

1 stop6h 22m

$249

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 53 results
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6

Best time to book a flight from San Antonio to Missouri

Have a flexible travel schedule? Discover the best time to fly to Missouri from San Antonio with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Antonio to Missouri

What is the cheapest month to book a flight from San Antonio to Missouri?

Currently, May is the cheapest month in which you can book a flight from San Antonio to Missouri (average of $119). Flying from San Antonio to Missouri in December is currently the most expensive (average of $217). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SAT to MO?

Find hourly flight availability from San Antonio to Missouri. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 27, 2026.

When flying from San Antonio to Missouri, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Missouri

Get insights into the airlines that provide service to Missouri. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Missouri. Reviews last updated January 27, 2026.
See what other customers who have flown with Southwest, Delta, and United Airlines from San Antonio to Missouri have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,268 reviews

Comfort

8.0

Boarding

8.1

Overall

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.0
Very good
4,268 reviews
Southwest
8.0
Very good
4,268 reviews

Comfort

8.0

Boarding

8.1

Overall

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Delta
7.9
Good
8,118 reviews
Southwest
8.0
Very good
4,268 reviews

Comfort

8.0

Boarding

8.1

Overall

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
United Airlines
7.4
Good
9,204 reviews
Southwest
8.0
Very good
4,268 reviews

Comfort

8.0

Boarding

8.1

Overall

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
American Airlines
7.2
Good
11,197 reviews
Southwest
8.0
Very good
4,268 reviews

Comfort

8.0

Boarding

8.1

Overall

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Frontier
5.7
Fair
3,056 reviews
Southwest
8.0
Very good
4,268 reviews

Comfort

8.0

Boarding

8.1

Overall

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Related info for your journey

Find useful and relevant information for your journey from San Antonio to Missouri. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from San Antonio to Missouri?

    If you book a flight to Missouri from San Antonio, you will be flying from San Antonio, which is the city’s only airport. San Antonio (SAT) is located 7.6 mi from the center of San Antonio.

  • How popular is this San Antonio to Missouri flight route?

    This flight path from San Antonio to Missouri was viewed by 8 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from San Antonio to Missouri?

    Airlines like Frontier, United Airlines, and Delta fly from San Antonio to Missouri in about 4h 07m. The time it takes to get you to your destination can typically vary by up to 32h 32m. There are 608 mi between San Antonio and Missouri. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from San Antonio to Missouri one-way?

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $73. Users have also found prices from $98 and $113 on American Airlines and Delta, respectively.

  • What are the most popular routes from San Antonio to Missouri?

    When deciding which route to take from San Antonio to Missouri consider San Antonio - Lambert-St Louis, San Antonio - Kansas City or San Antonio - Springfield-Branson as they are the most popular.

  • What are the cheapest flights from San Antonio to Missouri?

    Looking for the cheapest flight from San Antonio to Missouri? While on average our users pay $301, our data indicates the cheapest price to be $188. The most popular route (San Antonio - Lambert-St Louis), is priced around $161.

  • Can I find deals for flights from San Antonio to Missouri that include hotel bookings?

    Yes. In addition to deals on San Antonio to Missouri flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Antonio to Missouri?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Antonio to Missouri.

  • Can I find deals for business class flights from San Antonio to Missouri?

    Yes. Cheapflights offers flight deals from San Antonio to Missouri by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Antonio to Missouri?

    Currently, May is the cheapest month in which you can book a flight from San Antonio to Missouri (average of $119). Flying from San Antonio to Missouri in December is currently the most expensive (average of $217). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for San Antonio to Missouri

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from San Antonio to Missouri

Discover the top 5 airlines that operate flights from San Antonio to Missouri. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$109Average$212FlexibilityNo cancel feeOn-time62%
DeltaCheapest$129Average$261FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$186Average$330FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$196Average$369FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$227Average$389FlexibilityNo cancel feeOn-time63%

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