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$93+ 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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — STL
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
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 July 29, 2025.

Round-trip from

$195
(FlightHub)

One-way from

$93
(CheapOair)

Popular in

March

Cheapest in

August

Average price

$314

Good round-trip deal

$210 or less

Good one-way deal

$148 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. 12% potential increase in price ($53 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 29, 2025.

This FlightHub deal was found by Cheapflights users on 7/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/303:34 pmSAT - MCI
1 stop21h 59mFrontier
Thu 9/43:01 pmMCI - SAT
1 stop20h 45mFrontier
Deal found 7/28$195
This CheapOair deal was found by Cheapflights users on 7/28. 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 8/214:50 pmSAT - MCI
1 stop6h 03mMultiple Airlines
Sun 8/242:18 pmMCI - SAT
1 stop5h 15mMultiple Airlines
Deal found 7/28$197
This CheapOair deal was found by Cheapflights users on 7/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/282:54 pmSAT - MCI
1 stop8h 13mSpirit Airlines
Mon 9/295:15 amMCI - SAT
1 stop8h 34mSpirit Airlines
Deal found 7/29$199
This CheapOair deal was found by Cheapflights users on 7/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/108:14 pmSAT - STL
1 stop12h 57mFrontier
Wed 8/207:54 pmSTL - SAT
1 stop23h 39mFrontier
Deal found 7/29$209
This Southwest deal was found by Cheapflights users on 7/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/138:45 amSAT - STL
Nonstop2h 10mSouthwest
Tue 9/163:45 pmSTL - SAT
Nonstop2h 10mSouthwest
Deal found 7/28$217
This United Airlines deal was found by Cheapflights users on 7/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/136:30 amSAT - STL
1 stop5h 55mUnited Airlines
Sat 9/134:32 pmSTL - SAT
1 stop6h 16mUnited Airlines
Deal found 7/28$222
This Southwest deal was found by Cheapflights users on 7/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2612:35 pmSAT - MCI
Nonstop1h 55mSouthwest
Tue 9/24:30 pmMCI - SAT
1 stop6h 35mSouthwest
Deal found 7/27$222
This Delta deal was found by Cheapflights users on 7/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/25:20 amSAT - STL
1 stop8h 00mDelta
Sat 12/65:25 pmSTL - SAT
1 stop5h 53mDelta
Deal found 7/29$227
This Delta deal was found by Cheapflights users on 7/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/266:11 pmSAT - MCI
1 stop5h 43mDelta
Tue 9/24:11 pmMCI - SAT
1 stop7h 46mDelta
Deal found 7/27$227
This American Airlines deal was found by Cheapflights users on 7/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/65:16 pmSAT - STL
1 stop5h 34mAmerican Airlines
Mon 9/83:59 pmSTL - SAT
1 stop7h 01mAmerican Airlines
Deal found 7/29$231
This American Airlines deal was found by Cheapflights users on 7/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/285:00 amSAT - MCI
1 stop4h 00mAmerican Airlines
Sat 10/45:32 amMCI - SAT
1 stop3h 58mAmerican Airlines
Deal found 7/29$232
This United Airlines deal was found by Cheapflights users on 7/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/265:30 amSAT - MCI
2 stops7h 10mUnited Airlines
Tue 9/28:30 amMCI - SAT
1 stop4h 52mUnited Airlines
Deal found 7/27$242

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 July 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 AntonioKansas City

SAT - MCI

SATMCI

San Antonio

Sat 8/30

3:34 pm-1:33 pm

1 stop21h 59m

Kansas City

Thu 9/4

3:01 pm-11:46 am

1 stop20h 45m

$195

San AntonioKansas City

SAT - MCI

SATMCI

San Antonio

Thu 8/21

4:50 pm-10:53 pm

1 stop6h 03m

Kansas City

Sun 8/24

2:18 pm-7:33 pm

1 stop5h 15m

$197

San AntonioKansas City

SAT - MCI

SATMCI

San Antonio

Thu 8/21

4:50 pm-10:53 pm

1 stop6h 03m

Kansas City

Sun 8/24

6:00 am-3:45 pm

1 stop9h 45m

$199

San AntonioSt. Louis

SAT - STL

SATSTL

San Antonio

Sat 9/13

3:22 pm-9:06 am

1 stop17h 44m

Lambert-St Louis

Thu 9/18

7:55 pm-7:00 pm

1 stop23h 05m

$209

San AntonioSt. Louis

SAT - STL

SATSTL

San Antonio

Sat 9/13

8:45 am-10:55 am

Nonstop2h 10m

Lambert-St Louis

Tue 9/16

3:45 pm-5:55 pm

Nonstop2h 10m

$217

San AntonioSt. Louis

SAT - STL

SATSTL

San Antonio

Sat 9/13

6:30 am-12:25 pm

1 stop5h 55m

Lambert-St Louis

Sat 9/13

4:32 pm-10:48 pm

1 stop6h 16m

$222

San AntonioKansas City

SAT - MCI

SATMCI

San Antonio

Tue 8/26

12:35 pm-2:30 pm

Nonstop1h 55m

Kansas City

Tue 9/2

4:30 pm-11:05 pm

1 stop6h 35m

$222

San AntonioSt. Louis

SAT - STL

SATSTL

San Antonio

Tue 12/2

5:20 am-1:20 pm

1 stop8h 00m

Lambert-St Louis

Tue 12/9

6:30 am-12:06 pm

1 stop5h 36m

$227

San AntonioKansas City

SAT - MCI

SATMCI

San Antonio

Tue 8/26

6:11 pm-11:54 pm

1 stop5h 43m

Kansas City

Tue 9/2

4:11 pm-11:57 pm

1 stop7h 46m

$227

San AntonioSt. Louis

SAT - STL

SATSTL

San Antonio

Sat 9/6

5:16 pm-10:50 pm

1 stop5h 34m

Lambert-St Louis

Mon 9/8

3:59 pm-11:00 pm

1 stop7h 01m

$231

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 36 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 July 29, 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.

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 July 29, 2025.
See what other customers who have flown with Alaska Airlines, Southwest, and Delta 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Southwest
8.0
Very good
4,238 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,977 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,899 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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 6 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 Spirit Airlines. According to our data, you can fly for as low as $93. Users have also found prices from $97 and $109 on Frontier and Southwest, 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 $291, our data indicates the cheapest price to be $129. The most popular route (San Antonio - Lambert-St Louis), is priced around $217.

  • 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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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 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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$128Average$211FlexibilityNo cancel feeOn-time62%
DeltaCheapest$134Average$259FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$183Average$363FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$193Average$356FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$227Average$399FlexibilityNo cancel feeOn-time63%
Spirit AirlinesCheapest$236Average$297FlexibilityNo cancel feeOn-time65%

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