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$61+ 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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — STL
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Find 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 October 29, 2025.

This CheapOair deal was found by Cheapflights users on 10/27. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/138:38 pmSAT - STL
1 stop12h 29mFrontier
Sun 11/167:45 pmSTL - SAT
1 stop23h 45mFrontier
Deal found 10/27$163
This CheapOair deal was found by Cheapflights users on 10/26. 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.
Sun 11/28:26 pmSAT - STL
1 stop12h 41mFrontier
Fri 11/79:07 pmSTL - SAT
1 stop18h 28mFrontier
Deal found 10/26$176
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Fri 12/196:45 amSAT - MCI
1 stop13h 05mFrontier
Sun 12/218:45 pmMCI - SAT
1 stop14h 36mFrontier
Deal found 10/28$177
This CheapOair deal was found by Cheapflights users on 10/28. 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.
Thu 11/202:08 pmSAT - STL
1 stop21h 08mFrontier
Mon 11/247:43 pmSTL - SAT
1 stop14h 27mFrontier
Deal found 10/28$190
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
Fri 12/127:55 pmSAT - STL
1 stop14h 19mFrontier
Fri 12/197:43 pmSTL - SAT
1 stop28h 34mFrontier
Deal found 10/27$193
This CheapOair deal was found by Cheapflights users on 10/26. 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.
Thu 11/610:46 pmSAT - STL
1 stop15h 11mFrontier
Sat 11/87:45 pmSTL - SAT
1 stop23h 45mFrontier
Deal found 10/26$202
This Booking.com deal was found by Cheapflights users on 10/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/83:12 pmSAT - STL
1 stop17h 55mMultiple Airlines
Thu 11/2710:53 amSTL - SAT
1 stop7h 39mMultiple Airlines
Deal found 10/28$204
This Mytrip deal was found by Cheapflights users on 10/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/117:37 pmSAT - MCI
2 stops16h 51mMultiple Airlines
Sat 11/158:28 pmMCI - SAT
1 stop23h 02mMultiple Airlines
Deal found 10/27$204
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 12/43:06 pmSAT - MCI
1 stop22h 47mFrontier
Wed 12/248:45 pmMCI - SAT
1 stop16h 29mFrontier
Deal found 10/27$205
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 11/277:37 pmSAT - MCI
1 stop22h 59mMultiple Airlines
Thu 12/48:09 pmMCI - SAT
1 stop22h 51mMultiple Airlines
Deal found 10/28$212
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 12/43:06 pmSAT - MCI
1 stop22h 47mFrontier
Sun 12/78:45 pmMCI - SAT
2 stops14h 23mFrontier
Deal found 10/28$217
This Mytrip deal was found by Cheapflights users on 10/29. 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 11/68:25 pmSAT - MCI
1 stop23h 13mFrontier
Sat 11/88:28 pmMCI - SAT
1 stop23h 02mFrontier
Deal found 10/29$219

Cheap 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 October 29, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$163
(CheapOair)

One-way from

$61
(CheapOair)

Popular in

October

Cheapest in

August

Average price

$478

Good round-trip deal

$347 or less

Good one-way deal

$189 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. 16% potential increase in price ($68 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 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 October 29, 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 11/13

8:38 pm-9:07 am

1 stop12h 29m

Lambert-St Louis

Sun 11/16

7:45 pm-7:30 pm

1 stop23h 45m

$163

San AntonioSt. Louis

SAT - STL

SATSTL

San Antonio

Thu 11/20

2:08 pm-11:16 am

1 stop21h 08m

Lambert-St Louis

Mon 11/24

7:43 pm-10:10 am

1 stop14h 27m

$190

San AntonioSt. Louis

SAT - STL

SATSTL

San Antonio

Sat 11/8

3:12 pm-9:07 am

1 stop17h 55m

Lambert-St Louis

Thu 11/27

10:53 am-6:32 pm

1 stop7h 39m

$204

San AntonioKansas City

SAT - MCI

SATMCI

San Antonio

Tue 11/11

7:37 pm-12:28 pm

2 stops16h 51m

Kansas City

Sat 11/15

8:28 pm-7:30 pm

1 stop23h 02m

$204

San AntonioSt. Louis

SAT - STL

SATSTL

San Antonio

Wed 1/14

6:00 am-10:37 pm

1 stop16h 37m

Lambert-St Louis

Sun 1/18

10:42 am-9:25 am

2 stops22h 43m

$220

San AntonioKansas City

SAT - MCI

SATMCI

San Antonio

Mon 12/8

2:13 pm-11:15 pm

1 stop9h 02m

Kansas City

Fri 12/12

6:30 am-5:05 pm

1 stop10h 35m

$230

San AntonioSt. Louis

SAT - STL

SATSTL

San Antonio

Thu 12/18

5:15 am-12:45 pm

1 stop7h 30m

Lambert-St Louis

Thu 1/1

1:50 pm-7:50 pm

1 stop6h 00m

$239

San AntonioSpringfield

SAT - SGF

SATSGF

San Antonio

Sat 12/13

8:00 am-3:23 pm

1 stop7h 23m

Springfield-Branson

Thu 12/18

6:49 pm-12:34 am

1 stop5h 45m

$249

San AntonioSt. Louis

SAT - STL

SATSTL

San Antonio

Fri 12/12

9:25 pm-12:12 pm

2 stops38h 47m

Lambert-St Louis

Fri 12/19

7:43 pm-12:17 am

1 stop28h 34m

$250

San AntonioSpringfield

SAT - SGF

SATSGF

San Antonio

Sun 11/16

5:15 am-10:53 am

1 stop5h 38m

Springfield-Branson

Sun 11/23

6:58 pm-12:38 am

1 stop5h 40m

$254

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 59 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 $120). Flying from San Antonio to Missouri in December is currently the most expensive (average of $248). 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 October 29, 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 at noon, which can drop the price by up to 27% 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 October 29, 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
8.0
Very good
4,241 reviews

Crew

8.6

Overall

8.0

Food

7.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

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
4,241 reviews
Southwest
8.0
Very good
4,241 reviews

Crew

8.6

Overall

8.0

Food

7.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

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
7,992 reviews
Southwest
8.0
Very good
4,241 reviews

Crew

8.6

Overall

8.0

Food

7.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

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
8,999 reviews
Southwest
8.0
Very good
4,241 reviews

Crew

8.6

Overall

8.0

Food

7.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

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
11,032 reviews
Southwest
8.0
Very good
4,241 reviews

Crew

8.6

Overall

8.0

Food

7.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

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
3,124 reviews
Southwest
8.0
Very good
4,241 reviews

Crew

8.6

Overall

8.0

Food

7.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

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, Spirit Airlines, and Southwest fly from San Antonio to Missouri in about 7h 30m. The time it takes to get you to your destination can typically vary by up to 4h 59m. There are 786 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 Southwest. According to our data, you can fly for as low as $120. Users have also found prices from $130 and $130 on Delta and United Airlines, 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 $395, our data indicates the cheapest price to be $143. The most popular route (San Antonio - Kansas City), is priced around $199.

  • 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 $120). Flying from San Antonio to Missouri in December is currently the most expensive (average of $248). 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 October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$119Average$328FlexibilityNo cancel feeOn-time62%
DeltaCheapest$196Average$266FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$207Average$371FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$227Average$395FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$248Average$358FlexibilityNo cancel feeOn-time69%

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