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$99+ 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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — STL
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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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 June 12, 2025.

Round-trip from

$209
(American Airlines)

One-way from

$99
(Southwest)

Popular in

March

Cheapest in

August

Average price

$378

Good round-trip deal

$288 or less

Good one-way deal

$197 or less
From San Antonio to Missouri
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One-way flight from San Antonio to Missouri
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Highest demand for flights based on searches. 13% potential increase in price ($58 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from San Antonio to Missouri.
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Price to beat on a one-way flight from San Antonio to Missouri.
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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 June 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/66:45 pmSAT - STL
1 stop4h 29mAmerican Airlines
Sun 8/105:15 amSTL - SAT
1 stop4h 02mAmerican Airlines
Deal found 6/10$209
This Delta deal was found by Cheapflights users on 6/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/295:25 amSAT - STL
1 stop7h 09mDelta
Tue 7/295:23 pmSTL - SAT
1 stop6h 51mDelta
Deal found 6/12$229
This United Airlines deal was found by Cheapflights users on 6/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/156:45 amSAT - MCI
1 stop7h 35mUnited Airlines
Sat 10/184:59 pmMCI - SAT
1 stop4h 30mUnited Airlines
Deal found 6/9$229
This FlightHub deal was found by Cheapflights users on 6/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/107:10 amSAT - STL
1 stop9h 21mSpirit Airlines
Thu 7/175:26 pmSTL - SAT
1 stop7h 08mSpirit Airlines
Deal found 6/10$231
This Southwest deal was found by Cheapflights users on 6/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1912:35 pmSAT - MCI
Nonstop1h 55mSouthwest
Fri 8/2211:50 amMCI - SAT
Nonstop1h 55mSouthwest
Deal found 6/10$238
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/84:20 pmSAT - MCI
1 stop21h 17mSpirit Airlines
Tue 7/152:32 pmMCI - SAT
1 stop28h 04mSpirit Airlines
Deal found 6/10$247
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2210:40 amSAT - SGF
1 stop7h 31mDelta
Fri 7/256:56 pmSGF - SAT
1 stop5h 18mDelta
Deal found 6/10$249
This FlightHub deal was found by Cheapflights users on 6/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/115:38 pmSAT - STL
1 stop20h 21mMultiple Airlines
Sun 7/1310:47 amSTL - SAT
1 stop21h 17mMultiple Airlines
Deal found 6/11$256
This American Airlines deal was found by Cheapflights users on 6/12. 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 6/278:18 pmSAT - SGF
1 stop3h 35mAmerican Airlines
Tue 7/14:22 pmSGF - SAT
1 stop3h 18mAmerican Airlines
Deal found 6/12$259
This FlightHub deal was found by Cheapflights users on 6/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/15:38 pmSAT - STL
1 stop20h 21mFrontier
Sun 8/32:36 pmSTL - SAT
1 stop26h 16mFrontier
Deal found 6/11$263
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Fri 6/275:20 pmSAT - JLN
1 stop6h 20mUnited Airlines
Tue 7/16:24 pmJLN - SAT
1 stop5h 35mUnited Airlines
Deal found 6/12$274
This Booking.com deal was found by Cheapflights users on 6/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/246:59 pmSAT - MCI
1 stop23h 26mMultiple Airlines
Tue 7/17:50 pmMCI - SAT
1 stop9h 10mMultiple Airlines
Deal found 6/10$275

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 June 12, 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

Wed 8/6

6:45 pm-11:14 pm

1 stop4h 29m

Lambert-St Louis

Sun 8/10

5:15 am-9:17 am

1 stop4h 02m

$209

San AntonioSt. Louis

SAT - STL

SATSTL

San Antonio

Tue 7/29

5:25 am-12:34 pm

1 stop7h 09m

Lambert-St Louis

Tue 7/29

5:23 pm-12:14 am

1 stop6h 51m

$229

San AntonioKansas City

SAT - MCI

SATMCI

San Antonio

Wed 10/15

6:45 am-2:20 pm

1 stop7h 35m

Kansas City

Sat 10/18

4:59 pm-9:29 pm

1 stop4h 30m

$229

San AntonioSt. Louis

SAT - STL

SATSTL

San Antonio

Thu 7/10

7:10 am-4:31 pm

1 stop9h 21m

Lambert-St Louis

Thu 7/17

5:26 pm-12:34 am

1 stop7h 08m

$231

San AntonioKansas City

SAT - MCI

SATMCI

San Antonio

Tue 8/19

12:35 pm-2:30 pm

Nonstop1h 55m

Kansas City

Fri 8/22

11:50 am-1:45 pm

Nonstop1h 55m

$238

San AntonioKansas City

SAT - MCI

SATMCI

San Antonio

Tue 7/8

4:20 pm-1:37 pm

1 stop21h 17m

Kansas City

Tue 7/15

2:32 pm-6:36 pm

1 stop28h 04m

$247

San AntonioSpringfield

SAT - SGF

SATSGF

San Antonio

Tue 7/22

10:40 am-6:11 pm

1 stop7h 31m

Springfield-Branson

Fri 7/25

6:56 pm-12:14 am

1 stop5h 18m

$249

San AntonioSt. Louis

SAT - STL

SATSTL

San Antonio

Fri 7/11

5:38 pm-1:59 pm

1 stop20h 21m

Lambert-St Louis

Sun 7/13

10:47 am-8:04 am

1 stop21h 17m

$256

San AntonioSpringfield

SAT - SGF

SATSGF

San Antonio

Fri 6/27

8:18 pm-11:53 pm

1 stop3h 35m

Springfield-Branson

Tue 7/1

4:22 pm-7:40 pm

1 stop3h 18m

$259

San AntonioSt. Louis

SAT - STL

SATSTL

San Antonio

Fri 8/1

5:38 pm-1:59 pm

1 stop20h 21m

Lambert-St Louis

Sun 8/3

2:36 pm-4:52 pm

1 stop26h 16m

$263

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 39 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, August is the cheapest month in which you can book a flight from San Antonio to Missouri (average of $311). Flying from San Antonio to Missouri in March is currently the most expensive (average of $356). 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 June 12, 2025.

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.

Rainfall in Missouri by month

Plan your trip to Missouri by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Missouri ranges from 1.1 - 5.2 inches per month. May is typically the wettest month, when rainfall can reach 5.2 in. January is typically the driest time to visit Missouri when rainfall is around 1.1 in.

Temperature in Missouri by month

Plan your trip to Missouri by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Missouri, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).

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 June 12, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from San Antonio to Missouri. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 5 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • 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 $99. Users have also found prices from $100 and $107 on American Airlines and Spirit 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 - Lambert-St Louis, San Antonio - Springfield-Branson or San Antonio - Kansas City 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 $341, our data indicates the cheapest price to be $183. The most popular route (San Antonio - Lambert-St Louis), is priced around $214.

  • 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, August is the cheapest month in which you can book a flight from San Antonio to Missouri (average of $311). Flying from San Antonio to Missouri in March is currently the most expensive (average of $356). 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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Top 6 airlines flying from San Antonio to Missouri

Discover the top 6 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$112Average$262FlexibilityNo cancel feeOn-time65%
FrontierCheapest$128Average$202FlexibilityNo cancel feeOn-time62%
DeltaCheapest$134Average$266FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$160Average$356FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$227Average$395FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$248Average$344FlexibilityNo cancel feeOn-time69%

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