$111+ 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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — SAT
Jul 10 — Jul 171
Round-trip
1 adult, Economy
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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 51 days in advance, depart on a Tuesday or Thursday and return on a Saturday
Cheap flight deals from Kansas City to San Antonio
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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 June 10, 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 June 10, 2026.
This Delta deal was found by Cheapflights users on 6/10. 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 9/236:30 am
MCI
- SAT
1 stop5h 14m
Delta
Wed 9/306:15 am
SAT
- MCI
1 stop5h 13m
Delta
Deal found 6/10![Delta logo]()
$221
This United Airlines deal was found by Cheapflights users on 6/8. 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 8/196:20 am
MCI
- SAT
1 stop4h 16m
United Airlines
Sat 8/221:45 pm
SAT
- MCI
1 stop6h 54m
United Airlines
Deal found 6/8![United Airlines logo]()
$242
This Southwest deal was found by Cheapflights users on 6/8. 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 8/194:55 pm
MCI
- SAT
Nonstop2h 00m
Southwest
Sat 8/229:45 am
SAT
- MCI
1 stop4h 05m
Southwest
Deal found 6/8![Southwest logo]()
$254
This Delta deal was found by Cheapflights users on 6/9. 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 8/1812:18 pm
MCI
- SAT
1 stop4h 53m
Delta
Fri 8/215:20 am
SAT
- MCI
1 stop5h 57m
Delta
Deal found 6/9![Delta logo]()
$263
This Southwest deal was found by Cheapflights users on 6/8. 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 8/173:55 pm
MCI
- SAT
1 stop6h 20m
Southwest
Thu 8/207:10 am
SAT
- MCI
1 stop3h 55m
Southwest
Deal found 6/8![Southwest logo]()
$264
This Mytrip deal was found by Cheapflights users on 6/9. 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.
Tue 7/74:58 pm
MCI
- SAT
1 stop25h 46m
Frontier
Tue 7/147:39 pm
SAT
- MCI
1 stop17h 21m
Frontier
Deal found 6/9![Frontier logo]()
$267
This CheapOair deal was found by Cheapflights users on 6/7. 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 7/81:45 pm
MCI
- SAT
1 stop4h 59m
Frontier
Wed 7/157:39 pm
SAT
- MCI
1 stop17h 21m
Frontier
Deal found 6/7![Frontier logo]()
$268
This Southwest deal was found by Cheapflights users on 6/9. 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 8/189:20 am
MCI
- SAT
1 stop5h 15m
Southwest
Fri 8/213:30 pm
SAT
- MCI
2 stops6h 35m
Southwest
Deal found 6/9![Southwest logo]()
$269
This Mytrip deal was found by Cheapflights users on 6/6. 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.
Mon 7/64:32 pm
MCI
- SAT
1 stop28h 05m
Frontier
Sat 7/117:39 pm
SAT
- MCI
1 stop17h 21m
Frontier
Deal found 6/6![Frontier logo]()
$272
This CheapOair deal was found by Cheapflights users on 6/9. 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 7/91:45 pm
MCI
- SAT
1 stop4h 59m
Frontier
Wed 7/159:32 pm
SAT
- MCI
1 stop18h 15m
Frontier
Deal found 6/9![Frontier logo]()
$273
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 June 10, 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 June 10, 2026.
This Southwest deal was found by Cheapflights users on 6/8. 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 8/1711:40 am
MCI
- SAT
Nonstop2h 00m
Southwest
Thu 8/207:45 pm
SAT
- MCI
1 stop3h 30m
Southwest
Deal found 6/8![Southwest logo]()
$291
This United Airlines deal was found by Cheapflights users on 6/9. 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 8/113:14 pm
MCI
- SAT
1 stop7h 37m
United Airlines
Wed 8/126:30 am
SAT
- MCI
1 stop7h 48m
United Airlines
Deal found 6/9![United Airlines logo]()
$301
This Southwest deal was found by Cheapflights users on 6/8. 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 8/1711:40 am
MCI
- SAT
Nonstop2h 00m
Southwest
Fri 8/211:00 pm
SAT
- MCI
1 stop3h 35m
Southwest
Deal found 6/8![Southwest logo]()
$312
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Thu 7/23:16 pm
MCI
- SAT
2 stops7h 26m
United Airlines
Sun 7/55:30 am
SAT
- MCI
1 stop4h 33m
United Airlines
Deal found 6/9![United Airlines logo]()
$372
This Southwest deal was found by Cheapflights users on 6/10. 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.
Sat 7/46:15 am
MCI
- SAT
2 stops6h 55m
Southwest
Sat 7/114:40 pm
SAT
- MCI
1 stop6h 50m
Southwest
Deal found 6/10![Southwest logo]()
$340
This United Airlines deal was found by Cheapflights users on 6/5. 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 8/196:00 am
MCI
- SAT
1 stop5h 52m
United Airlines
Sat 8/229:30 am
SAT
- MCI
2 stops10h 12m
United Airlines
Deal found 6/5![United Airlines logo]()
$392
This Southwest deal was found by Cheapflights users on 6/7. 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 7/96:15 am
MCI
- SAT
1 stop7h 00m
Southwest
Wed 7/1511:25 am
SAT
- MCI
Nonstop1h 55m
Southwest
Deal found 6/7![Southwest logo]()
$361
This Southwest deal was found by Cheapflights users on 6/6. 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
Fri 8/215:40 pm
SAT
- MCI
1 stop5h 35m
Southwest
Deal found 6/6![Southwest logo]()
$361
This Southwest deal was found by Cheapflights users on 6/6. 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 7/302:55 pm
MCI
- SAT
Nonstop2h 00m
Southwest
Mon 8/35:20 pm
SAT
- MCI
1 stop6h 35m
Southwest
Deal found 6/6![Southwest logo]()
$374
This Southwest deal was found by Cheapflights users on 6/9. 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 7/25:55 am
MCI
- SAT
1 stop6h 30m
Southwest
Sun 7/56:50 pm
SAT
- MCI
Nonstop1h 55m
Southwest
Deal found 6/9![Southwest logo]()
$374
This Southwest deal was found by Cheapflights users on 6/6. 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 7/1512:25 pm
MCI
- SAT
2 stops6h 55m
Southwest
Sun 7/198:50 pm
SAT
- MCI
1 stop3h 45m
Southwest
Deal found 6/6![Southwest logo]()
$379
This Southwest deal was found by Cheapflights users on 6/5. 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 6/231:50 pm
MCI
- SAT
Nonstop2h 00m
Southwest
Sun 6/286:15 pm
SAT
- MCI
1 stop6h 15m
Southwest
Deal found 6/5![Southwest logo]()
$406
Last-minute flights from Kansas City to San AntonioDiscover last-minute flight deals from Kansas City to San Antonio. Data last updated June 10, 2026 and is based on user searches.
Discover last-minute flight deals from Kansas City to San Antonio. Data last updated June 10, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 6/5. 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 6/305:15 pm
MCI
- SAT
1 stop6h 40m
Southwest
Tue 7/711:25 am
SAT
- MCI
Nonstop1h 55m
Southwest
Deal found 6/5![Southwest logo]()
$290
This CheapOair deal was found by Cheapflights users on 6/7. 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 6/301:45 pm
MCI
- SAT
1 stop5h 11m
Frontier
Tue 7/77:39 pm
SAT
- MCI
1 stop17h 21m
Frontier
Deal found 6/7![Frontier logo]()
$294
This Frontier deal was found by Cheapflights users on 6/9. 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 7/21:45 pm
MCI
- SAT
1 stop5h 11m
Frontier
Sun 7/59:32 pm
SAT
- MCI
1 stop18h 15m
Frontier
Deal found 6/9![Frontier logo]()
$318
This Southwest deal was found by Cheapflights users on 6/9. 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 7/35:25 pm
MCI
- SAT
1 stop6h 40m
Southwest
Tue 7/711:25 am
SAT
- MCI
Nonstop1h 55m
Southwest
Deal found 6/9![Southwest logo]()
$310
This Delta deal was found by Cheapflights users on 6/9. 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.
Fri 7/35:40 pm
MCI
- SAT
1 stop6h 53m
Delta
Tue 7/145:20 am
SAT
- MCI
1 stop6h 53m
Delta
Deal found 6/9![Delta logo]()
$315
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Fri 7/36:20 pm
MCI
- SAT
1 stop4h 22m
United Airlines
Tue 7/75:30 am
SAT
- MCI
2 stops7h 08m
United Airlines
Deal found 6/9![United Airlines logo]()
$320
This Mytrip deal was found by Cheapflights users on 6/6. 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.
Mon 7/64:32 pm
MCI
- SAT
1 stop28h 05m
Frontier
Sat 7/117:39 pm
SAT
- MCI
1 stop17h 21m
Frontier
Deal found 6/6![Frontier logo]()
$272
This Mytrip deal was found by Cheapflights users on 6/9. 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.
Tue 7/74:58 pm
MCI
- SAT
1 stop25h 46m
Frontier
Tue 7/147:39 pm
SAT
- MCI
1 stop17h 21m
Frontier
Deal found 6/9![Frontier logo]()
$267
This CheapOair deal was found by Cheapflights users on 6/7. 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 7/81:45 pm
MCI
- SAT
1 stop4h 59m
Frontier
Wed 7/157:39 pm
SAT
- MCI
1 stop17h 21m
Frontier
Deal found 6/7![Frontier logo]()
$268
This CheapOair deal was found by Cheapflights users on 6/9. 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 7/91:45 pm
MCI
- SAT
1 stop4h 59m
Frontier
Wed 7/159:32 pm
SAT
- MCI
1 stop18h 15m
Frontier
Deal found 6/9![Frontier logo]()
$273
This CheapOair deal was found by Cheapflights users on 6/7. 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 7/151:45 pm
MCI
- SAT
1 stop4h 59m
Frontier
Sun 7/199:32 pm
SAT
- MCI
1 stop18h 15m
Frontier
Deal found 6/7![Frontier logo]()
$323
This CheapOair deal was found by Cheapflights users on 6/6. 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 7/301:45 pm
MCI
- SAT
1 stop4h 59m
Frontier
Mon 8/37:39 pm
SAT
- MCI
1 stop17h 21m
Frontier
Deal found 6/6![Frontier logo]()
$304
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 June 10, 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 June 10, 2026.
This Delta deal was found by Cheapflights users on 6/9. 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 9/86:30 am
MCI
- SAT
1 stop5h 35m
Delta
Deal found 6/9![Delta logo]()
$111
This Southwest deal was found by Cheapflights users on 6/8. 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 8/54:55 pm
MCI
- SAT
Nonstop2h 00m
Southwest
Deal found 6/8![Southwest logo]()
$123
This Frontier deal was found by Cheapflights users on 6/9. 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.
Wed 7/11:45 pm
MCI
- SAT
1 stop5h 11m
Frontier
Deal found 6/9![Frontier logo]()
$129
This Delta deal was found by Cheapflights users on 6/8. 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.
Thu 8/66:28 am
MCI
- SAT
1 stop5h 21m
Delta
Deal found 6/8![Delta logo]()
$132
This Frontier deal was found by Cheapflights users on 6/8. 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 7/21:45 pm
MCI
- SAT
1 stop5h 11m
Frontier
Deal found 6/8![Frontier logo]()
$134
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Mon 8/243:14 pm
MCI
- SAT
2 stops7h 25m
United Airlines
Deal found 6/9![United Airlines logo]()
$137
This Frontier deal was found by Cheapflights users on 6/9. 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 9/31:45 pm
MCI
- SAT
1 stop5h 11m
Frontier
Deal found 6/9![Frontier logo]()
$138
This Mytrip deal was found by Cheapflights users on 6/5. 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.
Tue 7/74:58 pm
MCI
- SAT
1 stop25h 46m
Frontier
Deal found 6/5![Frontier logo]()
$139
This Southwest deal was found by Cheapflights users on 6/6. 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 9/24:55 pm
MCI
- SAT
Nonstop2h 00m
Southwest
Deal found 6/6![Southwest logo]()
$143
This Delta deal was found by Cheapflights users on 6/8. 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 7/214:04 pm
MCI
- SAT
1 stop5h 22m
Delta
Deal found 6/8![Delta logo]()
$148
This Delta deal was found by Cheapflights users on 6/9. 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.
Fri 8/76:28 am
MCI
- SAT
1 stop5h 21m
Delta
Deal found 6/9![Delta logo]()
$153
This Frontier deal was found by Cheapflights users on 6/6. 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 6/301:45 pm
MCI
- SAT
1 stop5h 11m
Frontier
Deal found 6/6![Frontier logo]()
$155
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 June 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $221 (Delta) |
One-way from | $111 (Delta) |
Popular in | May |
Cheapest in | August |
Average price | $431 |
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 June 10, 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 8/17
11:40 am-1:40 pm
Nonstop2h 00m
San Antonio
Thu 8/20
7:45 pm-11:15 pm
1 stop3h 30m
$291
Kansas CitySan Antonio
MCI - SAT
MCISAT
Kansas City
Tue 8/11
3:14 pm-10:51 pm
1 stop7h 37m
San Antonio
Wed 8/12
6:30 am-2:18 pm
1 stop7h 48m
$301
Kansas CitySan Antonio
MCI - SAT
MCISAT
Kansas City
Mon 8/17
11:40 am-1:40 pm
Nonstop2h 00m
San Antonio
Fri 8/21
1:00 pm-4:35 pm
1 stop3h 35m
$312
Kansas CitySan Antonio
MCI - SAT
MCISAT
Kansas City
Sat 7/4
6:15 am-1:10 pm
2 stops6h 55m
San Antonio
Sat 7/11
4:40 pm-11:30 pm
1 stop6h 50m
$340
Kansas CitySan Antonio
MCI - SAT
MCISAT
Kansas City
Thu 7/9
6:15 am-1:15 pm
1 stop7h 00m
San Antonio
Wed 7/15
11:25 am-1:20 pm
Nonstop1h 55m
$361
Kansas CitySan Antonio
MCI - SAT
MCISAT
Kansas City
Tue 8/18
4:55 pm-6:55 pm
Nonstop2h 00m
San Antonio
Fri 8/21
5:40 pm-11:15 pm
1 stop5h 35m
$361
Kansas CitySan Antonio
MCI - SAT
MCISAT
Kansas City
Thu 7/2
3:16 pm-10:42 pm
2 stops7h 26m
San Antonio
Sun 7/5
5:30 am-10:03 am
1 stop4h 33m
$372
Kansas CitySan Antonio
MCI - SAT
MCISAT
Kansas City
Thu 7/30
2:55 pm-4:55 pm
Nonstop2h 00m
San Antonio
Mon 8/3
5:20 pm-11:55 pm
1 stop6h 35m
$374
Kansas CitySan Antonio
MCI - SAT
MCISAT
Kansas City
Thu 7/2
5:55 am-12:25 pm
1 stop6h 30m
San Antonio
Sun 7/5
6:50 pm-8:45 pm
Nonstop1h 55m
$374
Kansas CitySan Antonio
MCI - SAT
MCISAT
Kansas City
Wed 7/15
12:25 pm-7:20 pm
2 stops6h 55m
San Antonio
Sun 7/19
8:50 pm-12:35 am
1 stop3h 45m
$379
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 June.
| 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 50 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 $237). 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 June 10, 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 62% 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 June 10, 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.
Overall
7.9
Crew
8.6
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Overall
7.9
Crew
8.6
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Overall
7.9
Crew
8.6
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Overall
7.9
Crew
8.6
Boarding
8.1
Comfort
8.0
Entertainment
7.5
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
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Kansas City and San Antonio flights
Browse other Kansas City and San Antonio flight options. Last updated on June 10, 2026.
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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 June 10, 2026.
Top 3 airlines flying from Kansas City to San Antonio
Discover the top 3 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 June 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$207 | Average$368 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$240 | Average$350 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$241 | Average$348 | FlexibilityNo cancel fee | On-time69% |