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$76+ Cheap flights from Missouri to San Antonio (SAT)

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 6/3. Fares are subject to change and may not be available on all flights or dates of travel.
STL — SAT
may. 6 — may. 131
mar. 5/6
mar. 5/13
1 adult, Economy
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Cheap flight deals from Missouri to San Antonio

Keep the following information in mind while searching for Missouri to San Antonio flight deals. Data was last updated mayo 1, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$199
(American Airlines)

One-way from

$76
(Mytrip)

Popular in

November

Cheapest in

August

Average price

$329

Good round-trip deal

$262 or less

Good one-way deal

$108 or less
Provider with most accurate pricing for Kansas City-San Antonio flight deals.
Search Deals
Provider most trusted by Cheapflights users for Kansas City-San Antonio flights.
Search Deals
From Missouri to San Antonio
Search Deals
One-way flight from Missouri to San Antonio
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($36 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2025
Search Deals
Price to beat on a round-trip flight from Missouri to San Antonio.
Search Deals
Price to beat on a one-way flight from Missouri to San Antonio.
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Find flight deals from Missouri to San Antonio

Cheapest flights from Missouri to San Antonio
Explore the most affordable flight options available from Missouri to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on mayo 1, 2025.

This American Airlines deal was found by Cheapflights users on 4/29. 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.
sáb. 6/215:25 amMCI - SAT
1 stop3h 47mAmerican Airlines
lun. 6/307:24 pmSAT - MCI
1 stop3h 49mAmerican Airlines
Deal found 4/29$199
This FlightHub deal was found by Cheapflights users on 4/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 6/46:45 pmMCI - SAT
1 stop10h 19mSpirit Airlines
mié. 6/1810:00 amSAT - MCI
1 stop12h 01mSpirit Airlines
Deal found 4/29$200
This Booking.com deal was found by Cheapflights users on 4/30. 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.
jue. 5/159:55 pmSTL - SAT
1 stop14h 48mFrontier
vie. 5/168:31 pmSAT - STL
1 stop27h 35mFrontier
Deal found 4/30$208
This CheapOair deal was found by Cheapflights users on 4/29. 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.
mié. 5/286:45 pmMCI - SAT
1 stop10h 19mMultiple Airlines
dom. 6/17:50 pmSAT - MCI
1 stop23h 16mMultiple Airlines
Deal found 4/29$226
This Delta deal was found by Cheapflights users on 4/30. 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.
mar. 6/105:30 pmSTL - SAT
1 stop6h 47mDelta
mar. 6/176:30 amSAT - STL
1 stop6h 05mDelta
Deal found 4/30$229
This Booking.com deal was found by Cheapflights users on 4/30. 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.
jue. 5/158:51 pmMCI - SAT
1 stop17h 26mFrontier
dom. 5/188:25 pmSAT - MCI
1 stop23h 26mFrontier
Deal found 4/30$230
This Southwest deal was found by Cheapflights users on 4/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/215:30 amMCI - SAT
1 stop3h 35mSouthwest
mar. 5/271:30 pmSAT - MCI
Nonstop2h 00mSouthwest
Deal found 4/29$247
This Delta deal was found by Cheapflights users on 4/29. 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.
vie. 6/66:56 pmSGF - SAT
1 stop5h 32mDelta
dom. 6/85:25 amSAT - SGF
1 stop5h 19mDelta
Deal found 4/29$249
This United Airlines deal was found by Cheapflights users on 4/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/133:01 pmSGF - SAT
1 stop6h 05mUnited Airlines
mié. 9/178:55 amSAT - SGF
1 stop7h 27mUnited Airlines
Deal found 4/29$254
This American Airlines deal was found by Cheapflights users on 4/30. 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.
jue. 9/185:35 amSTL - SAT
1 stop4h 02mAmerican Airlines
dom. 9/216:11 amSAT - STL
1 stop4h 08mAmerican Airlines
Deal found 4/30$274
This Southwest deal was found by Cheapflights users on 4/30. 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.
mar. 6/106:40 pmSTL - SAT
Nonstop2h 05mSouthwest
mar. 6/244:45 pmSAT - STL
Nonstop2h 10mSouthwest
Deal found 4/30$287
This Delta deal was found by Cheapflights users on 4/29. 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.
mié. 5/283:59 pmMCI - SAT
1 stop7h 10mDelta
sáb. 5/316:08 pmSAT - MCI
1 stop5h 28mDelta
Deal found 4/29$297

Cheapflights Fare Finder

Customize your flight search to find flights from Missouri to San Antonio 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 mayo 1, 2025.
Use the filters below to find and compare flights from Missouri to San Antonio that are best for you.

Fly from

Missouri

Fly to

San Antonio

Route

Depart

Return

Price

Kansas CitySan Antonio

MCI - SAT

MCISAT

Kansas City

sáb. 6/21

5:25 am-9:12 am

1 stop3h 47m

San Antonio

lun. 6/30

7:24 pm-11:13 pm

1 stop3h 49m

$199

Kansas CitySan Antonio

MCI - SAT

MCISAT

Kansas City

mié. 6/4

6:45 pm-5:04 am

1 stop10h 19m

San Antonio

mié. 6/18

10:00 am-10:01 pm

1 stop12h 01m

$200

St. LouisSan Antonio

STL - SAT

STLSAT

Lambert-St Louis

jue. 5/15

9:55 pm-12:43 pm

1 stop14h 48m

San Antonio

vie. 5/16

8:31 pm-12:06 am

1 stop27h 35m

$208

Kansas CitySan Antonio

MCI - SAT

MCISAT

Kansas City

mié. 5/28

6:45 pm-5:04 am

1 stop10h 19m

San Antonio

dom. 6/1

7:50 pm-7:06 pm

1 stop23h 16m

$226

St. LouisSan Antonio

STL - SAT

STLSAT

Lambert-St Louis

mar. 6/10

5:30 pm-12:17 am

1 stop6h 47m

San Antonio

mar. 6/17

6:30 am-12:35 pm

1 stop6h 05m

$229

Kansas CitySan Antonio

MCI - SAT

MCISAT

Kansas City

jue. 5/15

8:51 pm-2:17 pm

1 stop17h 26m

San Antonio

dom. 5/18

8:25 pm-7:51 pm

1 stop23h 26m

$230

Kansas CitySan Antonio

MCI - SAT

MCISAT

Kansas City

mié. 5/21

5:30 am-9:05 am

1 stop3h 35m

San Antonio

mar. 5/27

1:30 pm-3:30 pm

Nonstop2h 00m

$247

SpringfieldSan Antonio

SGF - SAT

SGFSAT

Springfield-Branson

vie. 6/6

6:56 pm-12:28 am

1 stop5h 32m

San Antonio

dom. 6/8

5:25 am-10:44 am

1 stop5h 19m

$249

SpringfieldSan Antonio

SGF - SAT

SGFSAT

Springfield-Branson

mar. 5/13

3:01 pm-9:06 pm

1 stop6h 05m

San Antonio

mié. 9/17

8:55 am-4:22 pm

1 stop7h 27m

$254

St. LouisSan Antonio

STL - SAT

STLSAT

Lambert-St Louis

mar. 6/10

6:40 pm-8:45 pm

Nonstop2h 05m

San Antonio

mar. 6/24

4:45 pm-6:55 pm

Nonstop2h 10m

$287

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 40 results
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Best time to book a flight from Missouri to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from Missouri 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 Missouri to San Antonio

What is the cheapest month to book a flight from Missouri to San Antonio?

Currently, August is the cheapest month in which you can book a flight from Missouri to San Antonio (average of $295). Flying from Missouri to San Antonio in March is currently the most expensive (average of $376). 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 MO to SAT?

Find hourly flight availability from Missouri to San Antonio. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated mayo 1, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Missouri to San Antonio as you normally would.

Rainfall in San Antonio by month

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

In terms of precipitation, rainfall in San Antonio ranges from 1.6 - 3.7 inches per month. May is typically the wettest month, when rainfall can reach 3.7 in. December is typically the driest time to visit San Antonio when rainfall is around 1.6 in.

Temperature in San Antonio by month

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

If weather is an important factor for your trip to San Antonio, 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 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing San Antonio

Get insights into the airlines that provide service to San Antonio. 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 San Antonio. Reviews last updated mayo 1, 2025.
See what other customers who have flown with Alaska Airlines, Southwest and Delta from Missouri to San Antonio 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
9,972 reviews

Comfort

7.9

Boarding

8.1

Entertainment

7.1

Overall

8.0

Crew

8.5

Food

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
9,972 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Comfort

7.9

Boarding

8.1

Entertainment

7.1

Overall

8.0

Crew

8.5

Food

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
4,294 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Comfort

7.9

Boarding

8.1

Entertainment

7.1

Overall

8.0

Crew

8.5

Food

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
7,934 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Comfort

7.9

Boarding

8.1

Entertainment

7.1

Overall

8.0

Crew

8.5

Food

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
8,696 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Comfort

7.9

Boarding

8.1

Entertainment

7.1

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Comfort

7.9

Boarding

8.1

Entertainment

7.1

Overall

8.0

Crew

8.5

Food

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 Missouri to San Antonio. 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 into for flights to San Antonio from Missouri?

    For a flight from Missouri to San Antonio, you will be flying into San Antonio. San Antonio (SAT) is just 7.6 mi from the center of the city.

  • How popular is this Missouri to San Antonio flight route?

    The Missouri to San Antonio flight path was viewed by 1 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 Missouri to San Antonio one-way?

    $76 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on American Airlines and Frontier, with prices starting from $95 and $106, respectively.

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

    While some choose either Kansas City - San Antonio or Springfield-Branson - San Antonio, Lambert-St Louis - San Antonio is the most popular route from Missouri to San Antonio.

  • What are the cheapest flights from Missouri to San Antonio?

    While on average a flight from Missouri to San Antonio is generally $283, our data shows the cheapest flight currently is $88. When looking at the most popular route, (Lambert-St Louis - San Antonio), you can expect to pay $229 for that flight.

  • Can I find deals for flights from Missouri to San Antonio that include hotel bookings?

    Yes. In addition to deals on Missouri to San Antonio flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Missouri to San Antonio?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Missouri to San Antonio.

  • Can I find deals for business class flights from Missouri to San Antonio?

    Yes. Cheapflights offers flight deals from Missouri to San Antonio 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 Missouri to San Antonio?

    Currently, August is the cheapest month in which you can book a flight from Missouri to San Antonio (average of $295). Flying from Missouri to San Antonio in March is currently the most expensive (average of $376). 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

Traveling to a place near Missouri?

Book flights to Missouri if you plan to visit one of these locations
New Braunfels

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Alternative routes for Missouri to San Antonio

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Top 6 airlines flying from Missouri to San Antonio

Discover the top 6 airlines that operate flights from Missouri to San Antonio. 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 mayo 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$128Average$206FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$137Average$223FlexibilityNo cancel feeOn-time65%
DeltaCheapest$139Average$283FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$187Average$379FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$197Average$382FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$218Average$359FlexibilityNo cancel feeOn-time69%

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