Missouri

$85+ 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 4/11. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — STL
Apr 11 — Apr 181
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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 March 12, 2026.

This CheapOair deal was found by Cheapflights users on 3/9. 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 4/77:45 am
SAT
-
MCI
1 stop12h 13m
Frontier
Thu 4/98:46 pm
MCI
-
SAT
1 stop27h 33m
Frontier
Deal found 3/9$171
This Expedia deal was found by Cheapflights users on 3/9. 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.
Tue 3/246:45 am
SAT
-
STL
1 stop27h 04m
Frontier
Sat 3/288:12 pm
STL
-
SAT
1 stop12h 54m
Frontier
Deal found 3/9$205
This CheapOair deal was found by Cheapflights users on 3/8. 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.
Sat 4/46:45 am
SAT
-
MCI
1 stop13h 13m
Frontier
Sat 4/118:43 pm
MCI
-
SAT
1 stop27h 36m
Frontier
Deal found 3/8$206
This Mytrip deal was found by Cheapflights users on 3/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/96:45 am
SAT
-
STL
1 stop27h 03m
Frontier
Mon 4/138:19 pm
STL
-
SAT
1 stop18h 50m
Frontier
Deal found 3/11$210
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 4/26:45 am
SAT
-
STL
1 stop27h 03m
Frontier
Mon 4/68:19 pm
STL
-
SAT
1 stop28h 00m
Frontier
Deal found 3/10$213
This CheapOair deal was found by Cheapflights users on 3/9. 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 4/294:49 pm
SAT
-
MCI
1 stop20h 41m
Frontier
Mon 5/42:15 pm
MCI
-
SAT
1 stop24h 04m
Frontier
Deal found 3/9$213
This Expedia deal was found by Cheapflights users on 3/9. 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 5/1110:23 am
SAT
-
STL
1 stop12h 56m
Frontier
Thu 5/149:55 pm
STL
-
SAT
1 stop13h 45m
Frontier
Deal found 3/9$215
This Southwest deal was found by Cheapflights users on 3/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/49:55 am
SAT
-
MCI
Nonstop1h 50m
Southwest
Sat 4/115:30 am
MCI
-
SAT
1 stop6h 55m
Southwest
Deal found 3/8$217
This Kiwi.com deal was found by Cheapflights users on 3/11. 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.
Mon 4/203:00 pm
SAT
-
STL
2 stops39h 50m
Frontier
Mon 4/278:17 pm
STL
-
SAT
1 stop18h 52m
Frontier
Deal found 3/11$225
This CheapOair deal was found by Cheapflights users on 3/8. 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.
Fri 4/173:00 pm
SAT
-
MCI
1 stop23h 06m
Frontier
Mon 4/202:15 pm
MCI
-
SAT
1 stop24h 54m
Frontier
Deal found 3/8$226
This CheapOair deal was found by Cheapflights users on 3/11. 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 4/710:22 am
SAT
-
MCI
2 stops13h 31m
Multiple Airlines
Thu 4/98:46 pm
MCI
-
SAT
1 stop27h 33m
Multiple Airlines
Deal found 3/11$239
This Expedia deal was found by Cheapflights users on 3/8. 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 3/232:40 pm
SAT
-
STL
1 stop8h 39m
Frontier
Sun 3/294:51 pm
STL
-
SAT
1 stop20h 32m
Frontier
Deal found 3/8$240

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 March 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$171
(CheapOair)

One-way from

$85
(Trip.com)

Popular in

November

Cheapest in

August

Average price

$442

Good round-trip deal

$367 or less

Good one-way deal

$159 or less
Provider with most accurate pricing for San Antonio-Lambert-St Louis flight deals.
Provider most trusted by Cheapflights users for San Antonio-Lambert-St Louis flights.
From San Antonio to Missouri
One-way flight from San Antonio to Missouri
Highest demand for flights based on searches. 16% potential increase in price ($71 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($19 potential savings vs. average RT price).
Average for round-trip flights in March 2026
Price to beat on a round-trip flight from San Antonio to Missouri.
Price to beat on a one-way flight from San Antonio to Missouri.

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 March 12, 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 AntonioKansas City

SAT - MCI

SATMCI

San Antonio

Sat 4/4

5:40 am-10:10 am

1 stop4h 30m

Kansas City

Sat 4/11

5:10 am-12:25 pm

2 stops7h 15m

$222

San AntonioSt. Louis

SAT - STL

SATSTL

San Antonio

Sat 5/23

3:40 pm-10:25 pm

1 stop6h 45m

Lambert-St Louis

Sat 5/30

6:10 am-11:45 am

1 stop5h 35m

$247

San AntonioSt. Louis

SAT - STL

SATSTL

San Antonio

Sat 4/25

11:45 am-7:45 pm

2 stops8h 00m

Lambert-St Louis

Sun 4/26

5:35 pm-12:45 am

1 stop7h 10m

$256

San AntonioSpringfield

SAT - SGF

SATSGF

San Antonio

Thu 4/2

5:00 am-10:09 am

1 stop5h 09m

Springfield-Branson

Sun 4/5

4:47 pm-10:55 pm

1 stop6h 08m

$269

San AntonioSpringfield

SAT - SGF

SATSGF

San Antonio

Thu 4/2

12:34 pm-6:11 pm

1 stop5h 37m

Springfield-Branson

Mon 4/6

6:55 pm-12:38 am

1 stop5h 43m

$269

San AntonioSt. Louis

SAT - STL

SATSTL

San Antonio

Mon 4/27

6:02 pm-10:28 pm

1 stop4h 26m

Lambert-St Louis

Fri 5/1

6:00 am-10:47 am

1 stop4h 47m

$270

San AntonioKansas City

SAT - MCI

SATMCI

San Antonio

Tue 4/7

5:10 am-12:20 pm

1 stop7h 10m

Kansas City

Wed 4/8

6:41 pm-12:38 am

1 stop5h 57m

$275

San AntonioKansas City

SAT - MCI

SATMCI

San Antonio

Thu 5/28

12:55 pm-2:50 pm

Nonstop1h 55m

Kansas City

Mon 6/1

8:05 pm-11:30 pm

1 stop3h 25m

$284

San AntonioKansas City

SAT - MCI

SATMCI

San Antonio

Wed 4/29

6:12 pm-11:01 pm

1 stop4h 49m

Kansas City

Tue 5/5

12:25 pm-8:30 pm

1 stop8h 05m

$287

San AntonioSpringfield

SAT - SGF

SATSGF

San Antonio

Sat 4/25

5:20 am-11:01 am

1 stop5h 41m

Springfield-Branson

Tue 4/28

6:55 pm-12:46 am

1 stop5h 51m

$289

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/12

Showing 1-10 of 52 resultsSorted by cheapest first
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2
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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 $118). Flying from San Antonio to Missouri in February is currently the most expensive (average of $237). 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 March 12, 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.

Weekly flight availability from San Antonio to Missouri

Explore weekly flight availability from San Antonio to Missouri. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated March 12, 2026.

The most flights from SAT to USMO are scheduled on a Monday (2 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (1 on average).

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 March 12, 2026.
See what other customers who have flown with Southwest,Delta, andUnited 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.

Overall

8.0

Food

7.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.

Overall

8.0

Food

7.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.

Overall

8.0

Food

7.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.

Overall

8.0

Food

7.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.

Overall

8.0

Food

7.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.

Overall

8.0

Food

7.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.

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?

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

    Airlines like Southwest, American Airlines, and Delta fly from San Antonio to Missouri in about 4h 30m. The time it takes to get you to your destination can typically vary by up to 1h 07m. There are 707 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 $113 and $119 on Delta and American Airlines, respectively.

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

  • 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 $328, our data indicates the cheapest price to be $132. The most popular route (San Antonio - Lambert-St Louis), is priced around $257.

  • 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 $118). Flying from San Antonio to Missouri in February is currently the most expensive (average of $237). 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

Browse thousands of different options on Cheapflights for your next trip

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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.

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 March 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$109Average$212FlexibilityNo cancel feeOn-time62%
DeltaCheapest$129Average$296FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$192Average$330FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$196Average$381FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$240Average$398FlexibilityNo cancel feeOn-time63%

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