$120+ 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 8/20. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — SAT
Aug 24 — Aug 311
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Kansas City to San Antonio with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Kansas City to San Antonio are usually found in August or October, booked 63 days in advance, depart on a Thursday or Tuesday and return on a Saturday
Cheap flight deals from Kansas City to San Antonio
Cheapest
Best
Last-minute
One-way
Cheapest flights from Kansas City to San AntonioExplore 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 July 25, 2026.
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 July 25, 2026.
This Frontier deal was found by Cheapflights users on 7/21. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/111:45 pm
MCI
- SAT
1 stop5h 09m
Frontier
Wed 8/1910:24 pm
SAT
- MCI
1 stop13h 06m
Frontier
Deal found 7/21![Frontier logo]()
$246
This CheapOair deal was found by Cheapflights users on 7/24. 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.
Thu 9/242:17 pm
MCI
- SAT
1 stop19h 55m
Frontier
Mon 9/2811:08 am
SAT
- MCI
1 stop26h 14m
Frontier
Deal found 7/24![Frontier logo]()
$251
This CheapOair deal was found by Cheapflights users on 7/25. 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.
Wed 9/162:17 pm
MCI
- SAT
1 stop19h 55m
Frontier
Fri 9/1811:08 am
SAT
- MCI
1 stop26h 14m
Frontier
Deal found 7/25![Frontier logo]()
$252
This CheapOair deal was found by Cheapflights users on 7/22. 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.
Sat 8/221:38 pm
MCI
- SAT
1 stop5h 53m
Frontier
Sat 8/2910:24 pm
SAT
- MCI
1 stop17h 38m
Frontier
Deal found 7/22![Frontier logo]()
$256
This CheapOair deal was found by Cheapflights users on 7/23. 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.
Mon 8/171:45 pm
MCI
- SAT
1 stop5h 09m
Frontier
Thu 8/2710:24 pm
SAT
- MCI
1 stop17h 38m
Frontier
Deal found 7/23![Frontier logo]()
$257
This CheapOair deal was found by Cheapflights users on 7/20. 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.
Wed 9/92:17 pm
MCI
- SAT
1 stop19h 55m
Frontier
Sat 9/128:37 pm
SAT
- MCI
1 stop16h 18m
Frontier
Deal found 7/20![Frontier logo]()
$259
This CheapOair deal was found by Cheapflights users on 7/20. 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.
Thu 9/102:17 pm
MCI
- SAT
1 stop19h 55m
Frontier
Sat 9/128:37 pm
SAT
- MCI
1 stop16h 18m
Frontier
Deal found 7/20![Frontier logo]()
$260
This Southwest deal was found by Cheapflights users on 7/23. 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.
Tue 8/184:55 pm
MCI
- SAT
Nonstop2h 00m
Southwest
Thu 8/2012:05 pm
SAT
- MCI
Nonstop1h 55m
Southwest
Deal found 7/23![Southwest logo]()
$265
This CheapOair deal was found by Cheapflights users on 7/22. 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.
Sat 8/151:45 pm
MCI
- SAT
1 stop5h 09m
Frontier
Sun 8/167:49 pm
SAT
- MCI
1 stop17h 11m
Frontier
Deal found 7/22![Frontier logo]()
$270
This CheapOair deal was found by Cheapflights users on 7/20. 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.
Fri 9/41:38 pm
MCI
- SAT
1 stop5h 53m
Frontier
Tue 9/88:26 pm
SAT
- MCI
1 stop16h 56m
Frontier
Deal found 7/20![Frontier logo]()
$271
This CheapOair deal was found by Cheapflights users on 7/20. 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.
Tue 8/111:45 pm
MCI
- SAT
1 stop5h 09m
Frontier
Fri 8/147:49 pm
SAT
- MCI
1 stop17h 11m
Frontier
Deal found 7/20![Frontier logo]()
$272
Best flights from Kansas City to San AntonioDiscover carefully curated flight deals from Kansas City to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 25, 2026.
Discover carefully curated flight deals from Kansas City to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 25, 2026.
This Southwest deal was found by Cheapflights users on 7/23. 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.
Mon 9/2111:40 am
MCI
- SAT
Nonstop2h 00m
Southwest
Thu 9/2412:05 pm
SAT
- MCI
Nonstop1h 55m
Southwest
Deal found 7/23![Southwest logo]()
$265
This United Airlines deal was found by Cheapflights users on 7/21. 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.
Tue 8/186:20 am
MCI
- SAT
1 stop4h 17m
United Airlines
Tue 8/255:30 am
SAT
- MCI
2 stops8h 37m
United Airlines
Deal found 7/21![United Airlines logo]()
$290
This Delta deal was found by Cheapflights users on 7/20. 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.
Wed 9/234:25 pm
MCI
- SAT
1 stop7h 43m
Delta
Wed 9/306:07 pm
SAT
- MCI
1 stop4h 53m
Delta
Deal found 7/20![Delta logo]()
$319
This Southwest deal was found by Cheapflights users on 7/24. 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.
Thu 10/16:05 pm
MCI
- SAT
Nonstop2h 00m
Southwest
Mon 10/511:40 am
SAT
- MCI
Nonstop1h 55m
Southwest
Deal found 7/24![Southwest logo]()
$265
This United Airlines deal was found by Cheapflights users on 7/20. 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.
Wed 9/96:20 am
MCI
- SAT
1 stop4h 25m
United Airlines
Sat 9/127:35 am
SAT
- MCI
2 stops8h 36m
United Airlines
Deal found 7/20![United Airlines logo]()
$324
This Southwest deal was found by Cheapflights users on 7/21. 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.
Wed 9/164:55 pm
MCI
- SAT
Nonstop2h 00m
Southwest
Sat 9/197:20 am
SAT
- MCI
1 stop4h 00m
Southwest
Deal found 7/21![Southwest logo]()
$315
This Southwest deal was found by Cheapflights users on 7/20. 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.
Fri 9/42:50 pm
MCI
- SAT
1 stop6h 35m
Southwest
Tue 9/811:40 am
SAT
- MCI
Nonstop2h 00m
Southwest
Deal found 7/20![Southwest logo]()
$339
This Southwest deal was found by Cheapflights users on 7/23. 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.
Fri 8/212:50 pm
MCI
- SAT
1 stop6h 35m
Southwest
Mon 8/2412:05 pm
SAT
- MCI
Nonstop1h 55m
Southwest
Deal found 7/23![Southwest logo]()
$344
This Southwest deal was found by Cheapflights users on 7/23. 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.
Sun 9/204:20 pm
MCI
- SAT
1 stop7h 05m
Southwest
Wed 9/2311:40 am
SAT
- MCI
Nonstop2h 00m
Southwest
Deal found 7/23![Southwest logo]()
$344
This Southwest deal was found by Cheapflights users on 7/23. 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.
Wed 8/129:40 am
MCI
- SAT
2 stops7h 10m
Southwest
Sat 8/153:40 pm
SAT
- MCI
1 stop3h 55m
Southwest
Deal found 7/23![Southwest logo]()
$346
This Southwest deal was found by Cheapflights users on 7/21. 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.
Fri 10/236:05 pm
MCI
- SAT
Nonstop2h 00m
Southwest
Mon 10/268:45 pm
SAT
- MCI
1 stop3h 50m
Southwest
Deal found 7/21![Southwest logo]()
$349
Last-minute flights from Kansas City to San AntonioDiscover last-minute flight deals from Kansas City to San Antonio. Data last updated July 25, 2026 and is based on user searches.
Discover last-minute flight deals from Kansas City to San Antonio. Data last updated July 25, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 7/21. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/111:45 pm
MCI
- SAT
1 stop5h 09m
Frontier
Wed 8/1910:24 pm
SAT
- MCI
1 stop13h 06m
Frontier
Deal found 7/21![Frontier logo]()
$246
This CheapOair deal was found by Cheapflights users on 7/20. 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.
Tue 8/111:45 pm
MCI
- SAT
1 stop5h 09m
Frontier
Fri 8/147:49 pm
SAT
- MCI
1 stop17h 11m
Frontier
Deal found 7/20![Frontier logo]()
$272
This Southwest deal was found by Cheapflights users on 7/21. 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.
Tue 8/114:55 pm
MCI
- SAT
Nonstop2h 00m
Southwest
Wed 8/194:20 pm
SAT
- MCI
1 stop6h 10m
Southwest
Deal found 7/21![Southwest logo]()
$275
This Southwest deal was found by Cheapflights users on 7/21. 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.
Tue 8/116:25 am
MCI
- SAT
1 stop3h 45m
Southwest
Sat 8/156:10 am
SAT
- MCI
1 stop4h 00m
Southwest
Deal found 7/21![Southwest logo]()
$285
This CheapOair deal was found by Cheapflights users on 7/23. 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.
Thu 8/134:32 pm
MCI
- SAT
1 stop28h 05m
Frontier
Sun 8/169:32 pm
SAT
- MCI
1 stop18h 15m
Frontier
Deal found 7/23![Frontier logo]()
$273
This CheapOair deal was found by Cheapflights users on 7/22. 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.
Sat 8/151:45 pm
MCI
- SAT
1 stop5h 09m
Frontier
Sun 8/167:49 pm
SAT
- MCI
1 stop17h 11m
Frontier
Deal found 7/22![Frontier logo]()
$270
This CheapOair deal was found by Cheapflights users on 7/22. 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.
Sun 8/161:45 pm
MCI
- SAT
1 stop5h 09m
Frontier
Fri 8/218:26 pm
SAT
- MCI
1 stop16h 27m
Frontier
Deal found 7/22![Frontier logo]()
$284
This CheapOair deal was found by Cheapflights users on 7/23. 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.
Mon 8/171:45 pm
MCI
- SAT
1 stop5h 09m
Frontier
Thu 8/2710:24 pm
SAT
- MCI
1 stop17h 38m
Frontier
Deal found 7/23![Frontier logo]()
$257
This Southwest deal was found by Cheapflights users on 7/23. 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.
Tue 8/184:55 pm
MCI
- SAT
Nonstop2h 00m
Southwest
Thu 8/2012:05 pm
SAT
- MCI
Nonstop1h 55m
Southwest
Deal found 7/23![Southwest logo]()
$265
This Southwest deal was found by Cheapflights users on 7/21. 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.
Tue 8/189:40 am
MCI
- SAT
2 stops7h 10m
Southwest
Tue 8/2511:40 am
SAT
- MCI
Nonstop2h 00m
Southwest
Deal found 7/21![Southwest logo]()
$280
This CheapOair deal was found by Cheapflights users on 7/22. 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.
Sat 8/221:38 pm
MCI
- SAT
1 stop5h 53m
Frontier
Sat 8/2910:24 pm
SAT
- MCI
1 stop17h 38m
Frontier
Deal found 7/22![Frontier logo]()
$256
One-way flights from Kansas City to San AntonioSearch for one-way flight options from Kansas City to San Antonio. Find affordable one-way fares based on user searches. Data last updated July 25, 2026.
Search for one-way flight options from Kansas City to San Antonio. Find affordable one-way fares based on user searches. Data last updated July 25, 2026.
This Frontier deal was found by Cheapflights users on 7/24. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/202:05 pm
MCI
- SAT
1 stop5h 26m
Frontier
Deal found 7/24![Frontier logo]()
$120
This Priceline deal was found by Cheapflights users on 7/22. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/211:50 pm
MCI
- SAT
1 stop7h 49m
Frontier
Deal found 7/22![Frontier logo]()
$123
This Super.com deal was found by Cheapflights users on 7/21. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/92:17 pm
MCI
- SAT
1 stop19h 55m
Frontier
Deal found 7/21![Frontier logo]()
$128
This Expedia deal was found by Cheapflights users on 7/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/192:17 pm
MCI
- SAT
1 stop21h 04m
Frontier
Deal found 7/20![Frontier logo]()
$131
This CheapOair deal was found by Cheapflights users on 7/24. 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.
Wed 9/232:17 pm
MCI
- SAT
1 stop19h 55m
Frontier
Deal found 7/24![Frontier logo]()
$132
This Southwest deal was found by Cheapflights users on 7/21. 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.
Tue 10/204:25 pm
MCI
- SAT
Nonstop2h 00m
Southwest
Deal found 7/21![Southwest logo]()
$133
This CheapOair deal was found by Cheapflights users on 7/20. 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.
Sat 9/192:17 pm
MCI
- SAT
1 stop19h 55m
Frontier
Deal found 7/20![Frontier logo]()
$136
This Priceline deal was found by Cheapflights users on 7/22. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/211:38 pm
MCI
- SAT
1 stop5h 53m
Frontier
Deal found 7/22![Frontier logo]()
$137
This Delta deal was found by Cheapflights users on 7/24. 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.
Tue 8/255:43 am
MCI
- SAT
1 stop5h 27m
Delta
Deal found 7/24![Delta logo]()
$138
Find 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 July 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $246 (Frontier) |
One-way from | $120 (Frontier) |
Popular in | May |
Cheapest in | August |
Average price | $334 |
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 July 25, 2026.
Use the filters below to find and compare flights from Kansas City to San Antonio that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
Kansas CitySan Antonio
MCI - SAT
MCISAT
Kansas City
Mon 9/21
11:40 am-1:40 pm
Nonstop2h 00m
San Antonio
Thu 9/24
12:05 pm-2:00 pm
Nonstop1h 55m
$265
Kansas CitySan Antonio
MCI - SAT
MCISAT
Kansas City
Thu 10/1
6:05 pm-8:05 pm
Nonstop2h 00m
San Antonio
Mon 10/5
11:40 am-1:35 pm
Nonstop1h 55m
$265
Kansas CitySan Antonio
MCI - SAT
MCISAT
Kansas City
Tue 8/18
6:20 am-10:37 am
1 stop4h 17m
San Antonio
Tue 8/25
5:30 am-2:07 pm
2 stops8h 37m
$290
Kansas CitySan Antonio
MCI - SAT
MCISAT
Kansas City
Wed 9/16
4:55 pm-6:55 pm
Nonstop2h 00m
San Antonio
Sat 9/19
7:20 am-11:20 am
1 stop4h 00m
$315
Kansas CitySan Antonio
MCI - SAT
MCISAT
Kansas City
Wed 9/23
4:25 pm-12:08 am
1 stop7h 43m
San Antonio
Wed 9/30
6:07 pm-11:00 pm
1 stop4h 53m
$319
Kansas CitySan Antonio
MCI - SAT
MCISAT
Kansas City
Wed 9/9
6:20 am-10:45 am
1 stop4h 25m
San Antonio
Sat 9/12
7:35 am-4:11 pm
2 stops8h 36m
$324
Kansas CitySan Antonio
MCI - SAT
MCISAT
Kansas City
Fri 9/4
2:50 pm-9:25 pm
1 stop6h 35m
San Antonio
Tue 9/8
11:40 am-1:40 pm
Nonstop2h 00m
$339
Kansas CitySan Antonio
MCI - SAT
MCISAT
Kansas City
Fri 8/21
2:50 pm-9:25 pm
1 stop6h 35m
San Antonio
Mon 8/24
12:05 pm-2:00 pm
Nonstop1h 55m
$344
Kansas CitySan Antonio
MCI - SAT
MCISAT
Kansas City
Sun 9/20
4:20 pm-11:25 pm
1 stop7h 05m
San Antonio
Wed 9/23
11:40 am-1:40 pm
Nonstop2h 00m
$344
Kansas CitySan Antonio
MCI - SAT
MCISAT
Kansas City
Wed 8/12
9:40 am-4:50 pm
2 stops7h 10m
San Antonio
Sat 8/15
3:40 pm-7:35 pm
1 stop3h 55m
$346
Showing 1-10 of 23 resultsSorted by cheapest first
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 July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Kansas City-San Antonio flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kansas City-San Antonio flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.
MCI-SAT
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?
The best time to book flights from Kansas City to San Antonio is 62 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 $301). Flying from Kansas City to San Antonio in May is currently the most expensive (average of $492). 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 July 25, 2026.
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 58% on your trip compared to booking a flight in the evening.
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 July 25, 2026.
Read through reviews of airlines operating flights from Kansas City to San Antonio, such as Southwest,United Airlines, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Overall
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Comfort
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Overall
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Comfort
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Overall
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Comfort
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Overall
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Comfort
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Overall
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
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.
Traveling to a place near San Antonio?
Book flights to San Antonio if you plan to visit one of these locationsNew Braunfels
Kerrville
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
San Antonio flight routes
Alternative routes for Kansas City to San Antonio
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to San Antonio by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Kansas City to San Antonio by cabin class
Find flights from Kansas City to San Antonio, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Kansas City and San Antonio flights
Browse other Kansas City and San Antonio flight options. Last updated on July 25, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to San Antonio
Explore flights to San Antonio departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 25, 2026.
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 July 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$188 | Average$221 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$240 | Average$350 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$241 | Average$348 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$260 | Average$369 | FlexibilityNo cancel fee | On-time63% |