Cheap flights from Kansas City to San Antonio from $100
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 11/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Frontier flights from Kansas City to San Antonio
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Fly from
Fly to
Route
Depart
Return
Kansas CitySan Antonio
MCI Kansas City - SAT San Antonio
MCISAT
Kansas City
Thu 11/5
7:19 pm-9:34 pm
1 stop26h 15m
San Antonio
Tue 11/10
8:20 pm-7:47 pm
1 stop23h 27m
Kansas CitySan Antonio
MCI Kansas City - SAT San Antonio
MCISAT
Kansas City
Thu 11/5
8:43 pm-7:14 pm
1 stop22h 31m
San Antonio
Thu 11/12
10:29 pm-11:55 am
1 stop13h 26m
Kansas CitySan Antonio
MCI Kansas City - SAT San Antonio
MCISAT
Kansas City
Wed 12/16
7:00 am-1:15 pm
1 stop6h 15m
San Antonio
Mon 12/21
8:45 pm-12:35 am
1 stop3h 50m
Kansas CitySan Antonio
MCI Kansas City - SAT San Antonio
MCISAT
Kansas City
Sat 11/7
12:00 pm-5:44 pm
1 stop5h 44m
San Antonio
Sat 11/14
6:34 pm-11:37 pm
1 stop5h 03m
Kansas CitySan Antonio
MCI Kansas City - SAT San Antonio
MCISAT
Kansas City
Mon 12/14
5:17 pm-10:00 pm
1 stop4h 43m
San Antonio
Wed 12/16
5:00 am-11:19 am
1 stop6h 19m
Kansas CitySan Antonio
MCI Kansas City - SAT San Antonio
MCISAT
Kansas City
Tue 11/24
2:25 pm-7:48 pm
1 stop5h 23m
San Antonio
Wed 11/25
1:44 pm-6:59 pm
1 stop5h 15m
Kansas CitySan Antonio
MCI Kansas City - SAT San Antonio
MCISAT
Kansas City
Tue 11/24
6:00 am-11:55 am
1 stop5h 55m
San Antonio
Tue 11/24
6:30 pm-11:24 pm
1 stop4h 54m
Kansas CitySan Antonio
MCI Kansas City - SAT San Antonio
MCISAT
Kansas City
Wed 12/9
5:15 pm-8:35 pm
1 stop3h 20m
San Antonio
Sat 12/12
6:05 am-12:35 pm
2 stops6h 30m
Kansas CitySan Antonio
MCI Kansas City - SAT San Antonio
MCISAT
Kansas City
Wed 11/4
8:30 am-1:16 pm
1 stop4h 46m
San Antonio
Thu 11/5
5:30 am-10:06 am
1 stop4h 36m
Kansas CitySan Antonio
MCI Kansas City - SAT San Antonio
MCISAT
Kansas City
Thu 1/14
8:45 am-1:13 pm
1 stop4h 28m
San Antonio
Mon 1/18
2:00 pm-9:46 pm
1 stop7h 46m
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 $309 to $617.The lowest price recently found on this route was $220.
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.
What is the cheapest airline that flies from Kansas City to San Antonio?
Delta and United Airlines are the most popular carriers operating from Kansas City to San Antonio
What airlines fly to San Antonio?
Southwest, American Airlines and Delta are the top three most popular airlines that fly to San Antonio from Kansas City according to our data. Southwest is the first choice among our users, with 67% of people opting to fly with this airline when traveling to San Antonio. Keep in mind that there are 5 different airlines that fly to San Antonio on a routine basis, so you have a few additional options to choose from.
Which airport is the most popular layover for flights between Kansas City and San Antonio?
Dallas (DFW) was the most common stop: 40% of momondo users choosing 1-stop flights on this route connected there.
Which layover airport offers the lowest fares from Kansas City to San Antonio?
Flights via Atlanta (ATL) offer the lowest average round-trip price of $306.
Which layover airport has the shortest travel time from Kansas City to San Antonio?
Flights connecting via Dallas (DAL) have the shortest average one-way travel time: 3h 45m.
Which layover airport has the shortest connection time from Kansas City to San Antonio?
Dallas (DAL) has the shortest average layover time for this route: 1h 14m.
When to book flights from Kansas City to San Antonio
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
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?
The number of operators available for flights from Kansas City Airport to San Antonio Airport is 4 as of October 2026.
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?
Based on momondo bookings for flights between Kansas City and San Antonio, the leading plane model is Boeing 737 MAX 8, making up 41.86% of the total bookings. Other popular models include Boeing 737-800 Passenger/BBJ2 (winglets) with 30.23%, Boeing 737 with 9.30%, and Airbus A318/A319/A320/A321 with 4.65%.
What is the most popular airline from Kansas City to San Antonio?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Kansas City to San Antonio is Southwest (55% of total bookings). The next most popular airlines are American Airlines (30%), United Airlines (10%), and Frontier (4%).
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 | ||
|---|---|---|---|---|---|
| PriceFrom $149 | Free Cancellation | Rating 5.6 2,551 reviews | |||
| PriceFrom $240 | Free Cancellation | Rating 7.0 12,146 reviews | |||
| PriceFrom $241 | Free Cancellation | Rating 7.4 10,322 reviews | |||
| PriceFrom $275 | Free Cancellation | Rating 7.9 4,224 reviews |
Southwest Flights From Kansas City to San Antonio
Southwest flies from Kansas City to San Antonio around 5 times per week, with 4,224 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 locationsWhy 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.