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Missouri

$68+ 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 2/10. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — STL
Jan 13 — Jan 201
Tue 1/13
Tue 1/20
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 December 14, 2025.

This CheapOair deal was found by Cheapflights users on 12/12. 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 12/232:01 pmSAT - STL
1 stop26h 23mFrontier
Wed 1/75:11 pmSTL - SAT
1 stop25h 07mFrontier
Deal found 12/12$243
This CheapOair deal was found by Cheapflights users on 12/11. 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 12/306:45 amSAT - STL
1 stop27h 17mFrontier
Sat 1/37:43 pmSTL - SAT
1 stop28h 34mFrontier
Deal found 12/11$258
This American Airlines deal was found by Cheapflights users on 12/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:00 amSAT - SGF
1 stop5h 37mAmerican Airlines
Tue 1/65:00 pmSGF - SAT
1 stop5h 37mAmerican Airlines
Deal found 12/12$264
This Expedia deal was found by Cheapflights users on 12/12. 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.
Fri 12/196:45 amSAT - STL
1 stop27h 17mFrontier
Mon 12/228:52 pmSTL - SAT
1 stop12h 31mFrontier
Deal found 12/12$268
This United Airlines deal was found by Cheapflights users on 12/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/305:15 amSAT - SGF
2 stops12h 23mUnited Airlines
Tue 1/68:50 amSGF - SAT
1 stop6h 41mUnited Airlines
Deal found 12/12$369
This United Airlines deal was found by Cheapflights users on 12/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3011:28 amSAT - MCI
1 stop5h 26mUnited Airlines
Thu 1/14:40 pmMCI - SAT
1 stop4h 46mUnited Airlines
Deal found 12/11$375
This CheapOair deal was found by Cheapflights users on 12/11. 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.
Mon 12/297:11 pmSAT - STL
1 stop27h 22mFrontier
Sun 1/410:10 pmSTL - SAT
1 stop15h 06mFrontier
Deal found 12/11$378
This CheapOair deal was found by Cheapflights users on 12/11. 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.
Sun 12/286:45 amSAT - STL
1 stop27h 17mFrontier
Sun 1/410:10 pmSTL - SAT
1 stop15h 06mFrontier
Deal found 12/11$393
This Southwest deal was found by Cheapflights users on 12/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/305:00 amSAT - STL
Nonstop2h 05mSouthwest
Sat 1/37:15 pmSTL - SAT
1 stop6h 05mSouthwest
Deal found 12/11$394
This American Airlines deal was found by Cheapflights users on 12/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/266:30 amSAT - STL
1 stop7h 06mAmerican Airlines
Fri 1/163:37 pmSTL - SAT
1 stop6h 15mAmerican Airlines
Deal found 12/12$404
This American Airlines deal was found by Cheapflights users on 12/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/266:00 pmSAT - MCI
1 stop4h 59mAmerican Airlines
Wed 12/315:04 amMCI - SAT
1 stop4h 41mAmerican Airlines
Deal found 12/12$407
This Southwest deal was found by Cheapflights users on 12/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/292:45 pmSAT - STL
2 stops5h 10mSouthwest
Sun 1/45:40 amSTL - SAT
1 stop5h 00mSouthwest
Deal found 12/11$409

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 December 14, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$166
(Kiwi.com)

One-way from

$68
(Kiwi.com)

Popular in

November

Cheapest in

August

Average price

$363

Good round-trip deal

$424 or less

Good one-way deal

$229 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. 21% potential increase in price ($93 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 14, 2025.
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

Thu 1/8

7:14 pm-7:50 am

1 stop12h 36m

Lambert-St Louis

Sun 1/11

9:46 pm-11:00 am

1 stop13h 14m

$166

San AntonioSt. Louis

SAT - STL

SATSTL

San Antonio

Thu 1/8

7:14 pm-7:50 am

1 stop12h 36m

Lambert-St Louis

Mon 1/12

8:50 am-7:03 pm

1 stop10h 13m

$183

San AntonioSt. Louis

SAT - STL

SATSTL

San Antonio

Thu 3/5

8:25 pm-9:49 am

1 stop13h 24m

Lambert-St Louis

Sun 3/8

4:51 pm-1:23 pm

1 stop20h 32m

$198

San AntonioKansas City

SAT - MCI

SATMCI

San Antonio

Sat 1/10

3:55 pm-7:26 pm

1 stop27h 31m

Kansas City

Sat 1/17

7:00 am-4:17 pm

2 stops33h 17m

$213

San AntonioKansas City

SAT - MCI

SATMCI

San Antonio

Mon 1/19

9:36 pm-11:33 pm

1 stop25h 57m

Kansas City

Mon 1/26

11:26 am-11:52 pm

2 stops36h 26m

$223

San AntonioSpringfield

SAT - SGF

SATSGF

San Antonio

Tue 2/10

10:45 am-4:15 pm

1 stop5h 30m

Springfield-Branson

Tue 2/17

5:11 pm-10:28 pm

1 stop5h 17m

$249

San AntonioSpringfield

SAT - SGF

SATSGF

San Antonio

Fri 1/9

5:00 am-8:36 am

1 stop3h 36m

Springfield-Branson

Fri 1/16

6:34 pm-10:58 pm

1 stop4h 24m

$249

San AntonioSpringfield

SAT - SGF

SATSGF

San Antonio

Fri 1/9

5:20 am-11:20 am

1 stop6h 00m

Springfield-Branson

Fri 1/16

5:00 pm-11:23 pm

1 stop6h 23m

$249

San AntonioSpringfield

SAT - SGF

SATSGF

San Antonio

Mon 1/12

6:15 am-10:20 am

1 stop4h 05m

Springfield-Branson

Mon 1/19

5:39 pm-11:58 pm

1 stop6h 19m

$249

San AntonioSt. Louis

SAT - STL

SATSTL

San Antonio

Tue 12/30

6:45 am-10:02 am

1 stop27h 17m

Lambert-St Louis

Sat 1/3

7:43 pm-12:17 am

1 stop28h 34m

$258

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/13

Showing 1-10 of 51 results
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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 December 14, 2025.

When flying from San Antonio to Missouri, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 26% versus a flight in the afternoon.

What is the cheapest day to fly from San Antonio to Missouri?

Use this chart to determine the cheapest time to fly round-trip from San Antonio to Missouri. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their San Antonio to Missouri flight should consider departing on Saturday evenings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 December 14, 2025.
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
7.9
Good
4,251 reviews

Comfort

8.0

Food

7.0

Crew

8.6

Entertainment

7.5

Overall

7.9

Boarding

8.1

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
7.9
Good
4,251 reviews
Southwest
7.9
Good
4,251 reviews

Comfort

8.0

Food

7.0

Crew

8.6

Entertainment

7.5

Overall

7.9

Boarding

8.1

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
8,007 reviews
Southwest
7.9
Good
4,251 reviews

Comfort

8.0

Food

7.0

Crew

8.6

Entertainment

7.5

Overall

7.9

Boarding

8.1

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
9,094 reviews
Southwest
7.9
Good
4,251 reviews

Comfort

8.0

Food

7.0

Crew

8.6

Entertainment

7.5

Overall

7.9

Boarding

8.1

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
11,054 reviews
Southwest
7.9
Good
4,251 reviews

Comfort

8.0

Food

7.0

Crew

8.6

Entertainment

7.5

Overall

7.9

Boarding

8.1

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
5.8
Fair
3,081 reviews
Southwest
7.9
Good
4,251 reviews

Comfort

8.0

Food

7.0

Crew

8.6

Entertainment

7.5

Overall

7.9

Boarding

8.1

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 9 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, Delta, and American Airlines fly from San Antonio to Missouri in about 3h 36m. The time it takes to get you to your destination can typically vary by up to 9h. 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 - Kansas City, San Antonio - Lambert-St Louis 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 $394, our data indicates the cheapest price to be $180. The most popular route (San Antonio - Kansas City), is priced around $213.

  • 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 December 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$119Average$288FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$196Average$362FlexibilityNo cancel feeOn-time71%
DeltaCheapest$196Average$261FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$227Average$394FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$248Average$346FlexibilityNo cancel feeOn-time69%

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