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Cheap flights from Kansas City to San Antonio from $117

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Kansas City to San Antonio

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
8:32 pm - 6:01 pmMCI  Kansas City-SAT San Antonio
21h 29m1 stop Denver Intl
Frontier Logo
6:47 pm - 7:41 pmSAT  San Antonio-MCI Kansas City
24h 54m1 stop Denver Intl
$226Frontier
Mon, Dec 14 - Wed, Dec 16
Frontier Logo
8:43 pm - 7:25 pmMCI  Kansas City-SAT San Antonio
22h 42m1 stop Denver Intl
Frontier Logo
8:20 pm - 7:47 pmSAT  San Antonio-MCI Kansas City
23h 27m1 stop Denver Intl
$226Frontier
Fri, Nov 6 - Mon, Nov 9
Southwest Logo
5:15 pm - 8:35 pmMCI  Kansas City-SAT San Antonio
3h 20m1 stop Dallas Love Field
Southwest Logo
11:25 am - 1:20 pmSAT  San Antonio-MCI Kansas City
1h 55mnonstop
$266Southwest
Tue, Nov 3 - Thu, Nov 12
Southwest Logo
5:35 pm - 9:35 pmMCI  Kansas City-SAT San Antonio
4h 00m1 stop Houston Hobby
Southwest Logo
11:25 am - 1:20 pmSAT  San Antonio-MCI Kansas City
1h 55mnonstop
$270Southwest
Thu, Dec 10 - Thu, Dec 17
American Airlines Logo
5:16 pm - 10:00 pmMCI  Kansas City-SAT San Antonio
4h 44m1 stop Dallas/Fort Worth
American Airlines Logo
8:16 pm - 12:24 amSAT  San Antonio-MCI Kansas City
4h 08m1 stop Dallas/Fort Worth
$275American Airlines
Sat, Nov 21 - Fri, Nov 27
Delta Logo
5:31 pm - 11:32 pmMCI  Kansas City-SAT San Antonio
6h 01m1 stop Atlanta Hartsfield-Jackson
Delta Logo
11:00 am - 4:26 pmSAT  San Antonio-MCI Kansas City
5h 26m1 stop Atlanta Hartsfield-Jackson
$275Delta
Sat, Nov 21 - Thu, Nov 26
Delta Logo
5:31 pm - 11:32 pmMCI  Kansas City-SAT San Antonio
6h 01m1 stop Atlanta Hartsfield-Jackson
Delta Logo
1:44 pm - 6:59 pmSAT  San Antonio-MCI Kansas City
5h 15m1 stop Atlanta Hartsfield-Jackson
$275Delta
Sat, Nov 21 - Wed, Nov 25
United Airlines Logo
1:09 pm - 9:26 pmMCI  Kansas City-SAT San Antonio
8h 17m2 stops Chicago O'Hare Intl Houston George Bush Intcntl
United Airlines Logo
6:03 pm - 10:30 pmSAT  San Antonio-MCI Kansas City
4h 27m1 stop Houston George Bush Intcntl
$280United Airlines
Sat, Nov 7 - Mon, Nov 9
United Airlines Logo
6:24 pm - 10:51 pmMCI  Kansas City-SAT San Antonio
4h 27m1 stop Houston George Bush Intcntl
United Airlines Logo
5:30 am - 12:28 pmSAT  San Antonio-MCI Kansas City
6h 58m2 stops Houston George Bush Intcntl Denver Intl
$280United Airlines
Mon, Nov 9 - Wed, Nov 11
American Airlines Logo
5:17 pm - 12:07 amMCI  Kansas City-SAT San Antonio
6h 50m1 stop Dallas/Fort Worth
American Airlines Logo
5:45 pm - 10:03 pmSAT  San Antonio-MCI Kansas City
4h 18m1 stop Dallas/Fort Worth
$375American Airlines
Mon, Dec 7 - Tue, Dec 15

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Southwest flights from Kansas City to San Antonio

Our best Southwest deals on Kansas City to San Antonio flight tickets
Southwest
Nov 6
MCI2:10 pmKansas City
2h 05m
SAT4:15 pmSan Antonio
Nov 13
SAT11:25 amSan Antonio
1h 55m
MCI1:20 pmKansas City
$265
Southwest
Nov 3
MCI5:15 pmKansas City
3h 20m
1 stop
SAT8:35 pmSan Antonio
Nov 12
SAT11:25 amSan Antonio
1h 55m
MCI1:20 pmKansas City
$266
Southwest
Nov 6
MCI2:10 pmKansas City
2h 05m
SAT4:15 pmSan Antonio
Nov 9
SAT3:30 pmSan Antonio
7h 15m
1 stop
MCI10:45 pmKansas City
$270

Delta flights from Kansas City to San Antonio

Our best Delta deals on Kansas City to San Antonio flight tickets
Delta
Nov 19
MCI6:54 pmKansas City
5h 39m
1 stop
SAT12:33 amSan Antonio
Nov 23
SAT7:40 amSan Antonio
7h 09m
1 stop
MCI2:49 pmKansas City
$275
Delta
Nov 21
MCI6:00 amKansas City
5h 55m
1 stop
SAT11:55 amSan Antonio
Nov 24
SAT6:40 amSan Antonio
5h 15m
1 stop
MCI11:55 amKansas City
$302
Delta
Dec 6
MCI6:00 amKansas City
5h 58m
1 stop
SAT11:58 amSan Antonio
Dec 15
SAT6:37 pmSan Antonio
5h 19m
1 stop
MCI11:56 pmKansas City
$331

momondo Fare Finder

 
Use the filters below to find and compare flights from Kansas City to San Antonio that are best for you.

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Route

Depart

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Price

Cheapest round-trip

Kansas CitySan Antonio

MCI Kansas City - SAT San Antonio

MCISAT

Kansas City

Mon 12/14

8:32 pm-6:01 pm

1 stop21h 29m

San Antonio

Wed 12/16

6:47 pm-7:41 pm

1 stop24h 54m

$226

Kansas CitySan Antonio

MCI Kansas City - SAT San Antonio

MCISAT

Kansas City

Fri 11/6

8:43 pm-7:25 pm

1 stop22h 42m

San Antonio

Mon 11/9

8:20 pm-7:47 pm

1 stop23h 27m

$226
Quickest round-trip

Kansas CitySan Antonio

MCI Kansas City - SAT San Antonio

MCISAT

Kansas City

Tue 11/3

5:15 pm-8:35 pm

1 stop3h 20m

San Antonio

Thu 11/12

11:25 am-1:20 pm

Nonstop1h 55m

$266

Kansas CitySan Antonio

MCI Kansas City - SAT San Antonio

MCISAT

Kansas City

Thu 12/10

5:35 pm-9:35 pm

1 stop4h 00m

San Antonio

Thu 12/17

11:25 am-1:20 pm

Nonstop1h 55m

$270

Kansas CitySan Antonio

MCI Kansas City - SAT San Antonio

MCISAT

Kansas City

Sat 11/21

5:16 pm-10:00 pm

1 stop4h 44m

San Antonio

Fri 11/27

8:16 pm-12:24 am

1 stop4h 08m

$275

Kansas CitySan Antonio

MCI Kansas City - SAT San Antonio

MCISAT

Kansas City

Sat 11/21

5:31 pm-11:32 pm

1 stop6h 01m

San Antonio

Thu 11/26

11:00 am-4:26 pm

1 stop5h 26m

$275

Kansas CitySan Antonio

MCI Kansas City - SAT San Antonio

MCISAT

Kansas City

Sat 11/21

5:31 pm-11:32 pm

1 stop6h 01m

San Antonio

Wed 11/25

1:44 pm-6:59 pm

1 stop5h 15m

$275

Kansas CitySan Antonio

MCI Kansas City - SAT San Antonio

MCISAT

Kansas City

Sat 11/7

1:09 pm-9:26 pm

2 stops8h 17m

San Antonio

Mon 11/9

6:03 pm-10:30 pm

1 stop4h 27m

$280

Kansas CitySan Antonio

MCI Kansas City - SAT San Antonio

MCISAT

Kansas City

Mon 11/9

6:24 pm-10:51 pm

1 stop4h 27m

San Antonio

Wed 11/11

5:30 am-12:28 pm

2 stops6h 58m

$280

Kansas CitySan Antonio

MCI Kansas City - SAT San Antonio

MCISAT

Kansas City

Mon 12/7

5:17 pm-12:07 am

1 stop6h 50m

San Antonio

Tue 12/15

5:45 pm-10:03 pm

1 stop4h 18m

$375

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Antonio from

How to get the cheapest flight ticket from Kansas City to San Antonio

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Kansas City and San Antonio?

Prices are currently low for flights on this route.

Typical prices usually range from $307 to $410.
The lowest price recently found on this route was $226.

What is the cheapest month to fly to San Antonio?

If you aren’t able to travel during the month of February, then book flights to San Antonio from Kansas City during April instead. Flights to San Antonio in April, while not as cheap as those in February, still average around $336.

What is the cheapest Kansas City to San Antonio flight route?

Fly from Kansas City to San Antonio for the best Kansas City - San Antonio flight prices

What cabin class options are available on Kansas City to San Antonio flights?

There is only 1 cabin class available to choose from on Kansas City to San Antonio flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Kansas City to San Antonio flights?

No. A direct flight is the cheapest option for a flight between Kansas City to San Antonio.

How have Kansas City to San Antonio flight prices changed over time?

As of October 2026, prices for Kansas City to San Antonio flights are approximately 28% cheaper when compared to flights at the same time last year.

When to book flights from Kansas City to San Antonio

Are you open to changing your travel dates? Check out the ideal times to fly from Kansas City to San Antonio according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Kansas City to San Antonio (MCI to SAT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kansas City to San Antonio

Best Price Found

$117

Fastest flight time

2h 00m

Direct flights

Every day

Airports in San Antonio

1 airport
The best one-way flight to San Antonio from Kansas City in the past 72 hours is $117. The best round-trip flight deal from Kansas City to San Antonio found on momondo in the last 72 hours is $226.
The fastest flight from Kansas City to San Antonio takes 2h 00m
Direct flights go from Kansas City to San Antonio every day.
There is 1 airport in San Antonio. From Kansas City there are direct flights to San Antonio (SAT).
Search flight deals

Frequently asked questions about flying from Kansas City to San Antonio

  • How far is Kansas City to San Antonio by plane?

    Kansas City and San Antonio are 702.5 mi apart from one another. In terms of flight time, this usually takes a little over 2h 00m.

  • When did momondo last update prices for flights from Kansas City Airport to San Antonio Airport?

    Prices for flights from Kansas City Airport to San Antonio Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Kansas City Airport to San Antonio Airport?

  • How old do you have to be to fly from Kansas City Airport to San Antonio Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Kansas City Airport to San Antonio Airport.

  • What documentation or ID do you need to fly to San Antonio Airport?

    The required travel and health documents for your San Antonio Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Antonio Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Kansas City to San Antonio?

  • What is the most popular airline from Kansas City to San Antonio?

Best airlines flying from Kansas City to San Antonio

Compare and see reviews for airlines that fly from Kansas City to San Antonio with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $149Free CancellationRating
5.5
2,539 reviews
Search Frontier flights
American AirlinesPriceFrom $240Free CancellationRating
7.0
12,166 reviews
Search American Airlines flights
United AirlinesPriceFrom $241Free CancellationRating
7.4
10,362 reviews
Search United Airlines flights
SouthwestPriceFrom $275Free CancellationRating
7.9
4,214 reviews
Search Southwest flights

  • Southwest Flights From Kansas City to San Antonio

    Southwest flies from Kansas City to San Antonio around 5 times per week, with 4,214 momondo users rating the airline 7.9/10. The cheapest Southwest deal from Kansas City to San Antonio in the last 72 hours was $275 (round-trip), much lower than the average airfare cost of $384 for Southwest flights on this route.

Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville
Pleasanton
Boerne
Schertz

Why use momondo?

Why should I use momondo to find a flight deal from Kansas City to San Antonio?

Finding the right flight to San Antonio from Kansas City is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Antonio quick and easy, saving you time and money.

Can I find flights from Kansas City to San Antonio with flexible booking policies on momondo?

All flight searches from Kansas City to San Antonio on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Kansas City to San Antonio?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Antonio from Kansas City.

I’m not ready to book a flight from Kansas City to San Antonio right now. Can momondo alert me if prices change?

Price alerts on flights to San Antonio from Kansas City are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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