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Cheap flights from Kansas City to San Antonio from $76

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kansas City to San Antonio departing on 6/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Kansas City to San Antonio

Cheap round-trip flights

These are some of the best round-trip flight deals from Kansas City to San Antonio that have been recently found on momondo from popular airlines, departing in the coming months.
American Airlines Logo
5:25 am - 9:12 amMCI-SAT
3h 47m1 stop
American Airlines Logo
7:24 pm - 11:13 pmSAT-MCI
3h 49m1 stop
$199American Airlines
Find Deal
sáb., jun. 21 - lun., jun. 30
Spirit Airlines Logo
6:45 pm - 5:04 amMCI-SAT
10h 19m1 stop
Spirit Airlines Logo
10:00 am - 10:01 pmSAT-MCI
12h 01m1 stop
$200Spirit Airlines
Find Deal
mié., jun. 4 - mié., jun. 18
Spirit Airlines Logo
7:58 pm - 10:47 amMCI-SAT
14h 49m1 stop
Spirit Airlines Logo
11:42 am - 7:03 pmSAT-MCI
7h 21m1 stop
$205Spirit Airlines
Find Deal
jue., may. 22 - dom., may. 25
 Logo
6:45 pm - 5:04 amMCI-SAT
10h 19m1 stop
 Logo
7:50 pm - 7:06 pmSAT-MCI
23h 16m1 stop
mié., may. 28 - dom., jun. 1
American Airlines Logo
11:13 am - 5:52 pmMCI-SAT
6h 39m1 stop
American Airlines Logo
6:34 pm - 11:54 pmSAT-MCI
5h 20m1 stop
$228American Airlines
Find Deal
mié., may. 21 - mar., may. 27
Frontier Logo
8:51 pm - 2:17 pmMCI-SAT
17h 26m1 stop
Frontier Logo
8:25 pm - 7:51 pmSAT-MCI
23h 26m1 stop
$230Frontier
Find Deal
jue., may. 15 - dom., may. 18
Southwest Logo
5:30 am - 9:05 amMCI-SAT
3h 35m1 stop
Southwest Logo
1:30 pm - 3:30 pmSAT-MCI
2h 00mnonstop
$247Southwest
Find Deal
mié., may. 21 - mar., may. 27
Southwest Logo
2:40 pm - 4:45 pmMCI-SAT
2h 05mnonstop
Southwest Logo
1:30 pm - 3:30 pmSAT-MCI
2h 00mnonstop
$252Southwest
Find Deal
jue., may. 22 - mié., may. 28
United Airlines Logo
6:05 am - 11:16 amMCI-SAT
5h 11m1 stop
United Airlines Logo
4:21 pm - 10:20 pmSAT-MCI
5h 59m1 stop
$317United Airlines
Find Deal
mié., may. 21 - mié., may. 21
United Airlines Logo
5:20 pm - 11:56 pmMCI-SAT
6h 36m1 stop
United Airlines Logo
10:04 am - 2:15 pmSAT-MCI
4h 11m1 stop
$332United Airlines
Find Deal
mar., jun. 3 - jue., jun. 5

Frontier flights from Kansas City to San Antonio

Our best Frontier deals on Kansas City to San Antonio flight tickets
Frontier
May 15
MCI8:51 pmKansas City
17h 26m
1 stop
SAT2:17 pmSan Antonio
May 18
SAT8:25 pmSan Antonio
23h 26m
1 stop
MCI7:51 pmKansas City
Frontier
May 8
MCI8:51 pmKansas City
17h 26m
1 stop
SAT2:17 pmSan Antonio
May 11
SAT8:25 pmSan Antonio
23h 26m
1 stop
MCI7:51 pmKansas City

United Airlines flights from Kansas City to San Antonio

Our best United Airlines deals on Kansas City to San Antonio flight tickets
United Airlines
May 21
MCI6:05 amKansas City
5h 11m
1 stop
SAT11:16 amSan Antonio
May 21
SAT4:21 pmSan Antonio
5h 59m
1 stop
MCI10:20 pmKansas City
United Airlines
Jun 3
MCI5:20 pmKansas City
6h 36m
1 stop
SAT11:56 pmSan Antonio
Jun 5
SAT10:04 amSan Antonio
4h 11m
1 stop
MCI2:15 pmKansas City
United Airlines
Sep 9
MCI3:23 pmKansas City
7h 35m
2 stops
SAT10:58 pmSan Antonio
Sep 11
SAT5:58 pmSan Antonio
4h 28m
1 stop
MCI10:26 pmKansas City

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 cheapest month to fly to San Antonio?

If you aren’t able to travel during the month of August, then book flights to San Antonio from Kansas City during July instead. Flights to San Antonio in July, while not as cheap as those in August, still average around $302.

What is the cheapest day to depart on your flight to San Antonio?

The cheapest day to depart on your flight to San Antonio is on a Friday when prices can be found for as low as $354. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to San Antonio on Wednesday is $463.

What is the cheapest time of day to depart on your flight to San Antonio?

According to our data, the cheapest time of day to fly to San Antonio is in the afternoon. momondo users have found flights departing from Kansas City to San Antonio in the afternoon for as low as $351. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to San Antonio are more costly at noon, with an average ticket price of $387. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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

How far in advance should I book a flight to San Antonio?

You are more likely to see cheaper flights to San Antonio from Kansas City when booking 10 weeks ahead of your departure date. In general, you can expect to find flights to San Antonio for around $351 when searching 10 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Antonio from Kansas City for as low as $284 on momondo.

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

There are 1 cabin classes 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.

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

As of April 2025, prices for Kansas City to San Antonio flights are approximately 6% more expensive 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

$76

Fastest flight time

1h 55m

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 $76. The best round-trip flight deal from Kansas City to San Antonio found on momondo in the last 72 hours is $199.
The fastest flight from Kansas City to San Antonio takes 1h 55m
Direct flights go from Kansas City to San Antonio every day.
There is 1 airport near San Antonio: San Antonio (SAT)

  • 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 1h 55m.

  • 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
Spirit AirlinesPriceFrom $137Free CancellationRating
6.3
7,962 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $187Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $262Free CancellationRating
8.0
4,294 reviews
Search Southwest flights
United AirlinesPriceFrom $271Free CancellationRating
7.4
8,696 reviews
Search United Airlines flights
  • Southwest Flights From Kansas City to San Antonio

    Southwest flies from Kansas City to San Antonio around 5 times per week, with 4,294 momondo users rating the airline 8.0/10. The cheapest Southwest deal from Kansas City to San Antonio in the last 72 hours was $262 (round-trip), much lower than the average airfare cost of $362 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
Schertz
Boerne
Pleasanton

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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lun. 5/5
lun. 5/12

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