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$97+ Cheap flights from Kansas City to San Antonio (MCI - 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 7/16. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — SAT
jun. 2 — jun. 91
lun. 6/2
lun. 6/9
1 adult, Economy
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Cheapflights Tip: The best prices from Kansas City to San Antonio are usually found in August or July, booked 63 days in advance, depart on a Friday or Monday and return on a Thursday

Cheap flight deals from Kansas City to San Antonio

Discover tips and strategies to find the most affordable flight options for your journey from Kansas City (MCI) to San Antonio (SAT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated mayo 28, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$200
(CheapOair)

One-way from

$97
(Mytrip)

Popular in

November

Cheapest in

August

Average price

$345
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 Kansas City to San Antonio
Search Deals
One-way flight from Kansas City to San Antonio
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($32 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find flight deals from Kansas City to San Antonio

Cheapest flights from Kansas City to San Antonio
Explore the most affordable flight options available from Kansas City to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on mayo 28, 2025.

This CheapOair deal was found by Cheapflights users on 5/27. 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.
vie. 8/227:48 pmMCI - SAT
1 stop18h 46mFrontier
dom. 8/248:26 pmSAT - MCI
1 stop22h 37mFrontier
Deal found 5/27$200
This Booking.com deal was found by Cheapflights users on 5/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/187:48 pmMCI - SAT
1 stop18h 12mMultiple Airlines
lun. 9/225:20 amSAT - MCI
1 stop12h 18mMultiple Airlines
Deal found 5/27$220
This Mytrip deal was found by Cheapflights users on 5/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 6/2011:00 amMCI - SAT
2 stops18h 00mSpirit Airlines
dom. 6/226:13 pmSAT - MCI
1 stop15h 47mSpirit Airlines
Deal found 5/28$253
This American Airlines deal was found by Cheapflights users on 5/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 7/77:49 pmMCI - SAT
1 stop4h 09mAmerican Airlines
mié. 7/96:12 pmSAT - MCI
1 stop5h 00mAmerican Airlines
Deal found 5/27$312
This Southwest deal was found by Cheapflights users on 5/27. 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.
jue. 9/1811:15 amMCI - SAT
1 stop5h 00mSouthwest
lun. 9/228:05 amSAT - MCI
2 stops6h 30mSouthwest
Deal found 5/27$316
This United Airlines deal was found by Cheapflights users on 5/27. 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.
mar. 7/11:44 pmMCI - SAT
2 stops7h 43mUnited Airlines
vie. 7/45:15 amSAT - MCI
1 stop5h 33mUnited Airlines
Deal found 5/27$352
This Delta deal was found by Cheapflights users on 5/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 6/215:45 amMCI - SAT
1 stop8h 09mDelta
lun. 6/306:30 amSAT - MCI
1 stop8h 01mDelta
Deal found 5/28$360
This Alaska Airlines deal was found by Cheapflights users on 5/27. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/163:28 pmMCI - SAT
1 stop27h 20mAlaska Airlines
lun. 10/207:44 pmSAT - MCI
2 stops20h 38mAlaska Airlines
Deal found 5/27$548

Cheapflights Fare Finder

Customize your flight search to find flights from Kansas City 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 28, 2025.
Use the filters below to find and compare flights from Kansas City to San Antonio that are best for you.

Fly from

Kansas City

Fly to

San Antonio

Route

Depart

Return

Price

Kansas CitySan Antonio

MCI - SAT

MCISAT

Kansas City

vie. 8/22

7:48 pm-2:34 pm

1 stop18h 46m

San Antonio

dom. 8/24

8:26 pm-7:03 pm

1 stop22h 37m

$200

Kansas CitySan Antonio

MCI - SAT

MCISAT

Kansas City

vie. 6/20

8:01 pm-6:03 pm

1 stop22h 02m

San Antonio

dom. 6/22

6:13 pm-10:00 am

1 stop15h 47m

$226

Kansas CitySan Antonio

MCI - SAT

MCISAT

Kansas City

vie. 6/20

11:00 am-5:00 am

2 stops18h 00m

San Antonio

dom. 6/22

6:13 pm-10:00 am

1 stop15h 47m

$253

Kansas CitySan Antonio

MCI - SAT

MCISAT

Kansas City

lun. 7/7

7:49 pm-11:58 pm

1 stop4h 09m

San Antonio

mié. 7/9

6:12 pm-11:12 pm

1 stop5h 00m

$312

Kansas CitySan Antonio

MCI - SAT

MCISAT

Kansas City

mar. 7/1

2:15 pm-4:10 pm

Nonstop1h 55m

San Antonio

sáb. 7/5

12:40 pm-6:25 pm

1 stop5h 45m

$347

Kansas CitySan Antonio

MCI - SAT

MCISAT

Kansas City

mar. 7/1

1:44 pm-9:27 pm

2 stops7h 43m

San Antonio

vie. 7/4

5:15 am-10:48 am

1 stop5h 33m

$352

Kansas CitySan Antonio

MCI - SAT

MCISAT

Kansas City

sáb. 6/21

5:45 am-1:54 pm

1 stop8h 09m

San Antonio

lun. 6/30

6:30 am-2:31 pm

1 stop8h 01m

$360

Kansas CitySan Antonio

MCI - SAT

MCISAT

Kansas City

jue. 6/26

7:56 pm-9:58 pm

2 stops26h 02m

San Antonio

lun. 6/30

7:37 pm-9:56 am

2 stops14h 19m

$979

Kansas CitySan Antonio

MCI - SAT

MCISAT

Kansas City

mié. 7/16

7:20 pm-7:13 pm

1 stop23h 53m

$97

Kansas CitySan Antonio

MCI - SAT

MCISAT

Kansas City

mar. 8/5

1:14 pm-7:43 pm

1 stop6h 29m

$113

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/27

Showing 1-10 of 16 results
1
2

Compare providers for flights from Kansas City to San Antonio

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Kansas City to San Antonio in May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
MytripPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Kansas City-San Antonio flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Kansas City-San Antonio flight deals on Cheapflights vs. Mytrip >95% of the time. Price accuracy is based on data collected from Kansas City-San Antonio flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Kansas City-San Antonio flights, Cheapflights users trust Mytrip the most. Mytrip has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Kansas City-San Antonio flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Kansas City to San Antonio

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

How far ahead should I book a flight from Kansas City to San Antonio?

Use this chart to determine the optimal time to book a round-trip flight from Kansas City to San Antonio. Price data was last updated on May 23, 2025.

The best time to book flights from Kansas City to San Antonio is 63 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, August is the cheapest month in which you can book a flight from Kansas City to San Antonio (average of $295). Flying from Kansas City 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 MCI to SAT?

Find hourly flight availability from Kansas City 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 28, 2025.

A simple way to save on the total cost of your ticket is to fly from Kansas City to San Antonio in the morning. If you’re flexible enough to do this you can expect to save up to 9% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from Kansas City to San Antonio?

Use this chart to determine the cheapest time to fly round-trip from Kansas City to San Antonio. Price data was last updated on May 25, 2025.

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

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 28, 2025.
Read through reviews of airlines operating flights from Kansas City to San Antonio, such as Alaska Airlines, Southwest and Delta. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.9

Crew

8.5

Food

7.1

Boarding

8.1

Overall

8.0

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

Entertainment

7.1

Comfort

7.9

Crew

8.5

Food

7.1

Boarding

8.1

Overall

8.0

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

Entertainment

7.1

Comfort

7.9

Crew

8.5

Food

7.1

Boarding

8.1

Overall

8.0

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
7,957 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.9

Crew

8.5

Food

7.1

Boarding

8.1

Overall

8.0

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
8,756 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.9

Crew

8.5

Food

7.1

Boarding

8.1

Overall

8.0

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
10,000 reviews

Entertainment

7.1

Comfort

7.9

Crew

8.5

Food

7.1

Boarding

8.1

Overall

8.0

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 Kansas City 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 are the cheapest airlines flying from Kansas City to San Antonio round-trip?

    Our cheapest airline available from Kansas City to San Antonio is Frontier. Our recent data shows that you can find tickets from as low as $200 on this airline. Additional options worth looking into are Spirit Airlines and American Airlines, starting at $253 and $307 round-trip. You may be able to fly from Kansas City to San Antonio for 43% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Kansas City to San Antonio one-way?

    The cheapest airlines for a one-way flight from Kansas City to San Antonio are Frontier ($97), Spirit Airlines ($113), and Southwest ($134).

  • What are the cheapest flights from Kansas City to San Antonio?

    On average you can expect to pay $323 for a flight from Kansas City to San Antonio. The cheapest flight overall is $158 while the most popular route, (Kansas City - San Antonio) is currently priced at $220.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Kansas City 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 Kansas City to San Antonio?

    Currently, August is the cheapest month in which you can book a flight from Kansas City to San Antonio (average of $295). Flying from Kansas City 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 Kansas City?

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

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Alternative routes for Kansas City to San Antonio

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Kansas City to San Antonio

Discover the top 4 airlines that operate flights from Kansas City 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 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$137Average$259FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$187Average$353FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$236Average$361FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$270Average$365FlexibilityNo cancel feeOn-time63%

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