Are there direct flights from Kansas City to San Antonio?

Historically, direct flights from Kansas City to San Antonio have not been available. Across the trailing 90 days, 0% of flights on this route were direct. Travelers typically need to plan for connecting flights. When a connection is necessary, the median number of stopovers observed has been 2, which can extend travel time.

How many hours is the flight from Kansas City to San Antonio?

The typical flight duration from Kansas City to San Antonio varies depending on whether there's a stopover. A direct flight, if available, would have an estimated duration of 2 hours. However, flights with one stop typically have a median duration of 5 hours and 58 minutes. This accounts for the approximately 1139 kilometers distance between the two cities. Travelers should factor in these durations when planning their journey.

How often do Kansas City to San Antonio flight prices drop?

Historically, flight prices for the Kansas City to San Antonio route are characterized as dropping frequently. This indicates that price fluctuations are common across the trailing 30 days. Travelers monitoring this route may observe regular opportunities for price reductions. Consistent monitoring can be beneficial for securing a more favorable fare.

Flights From Kansas City

To San Antonio

Cheap Flights from Kansas City to San Antonio

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Deals from

Kansas City

RatePunk searches hundreds of travel sites at once for deals on flights to San Antonio

Prices updated 2 days ago

405 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Jul 26, 2026.)

Today’s best flight deals from Kansas City to San Antonio

Explore current cheapest deals departing from Kansas City to San Antonio

2026-08-04 – 2026-08-05
MKC - San Antonio
65% AI deal score
$322
$251
Round trip
2026-09-26 – 2026-09-30
MKC - San Antonio
66% AI deal score
$279
$252
Round trip
2026-09-11 – 2026-09-14
MKC - San Antonio
42% AI deal score
$143
$255
Round trip
2026-09-23 – 2026-09-28
MKC - San Antonio
45% AI deal score
$278
$259
Round trip
2026-08-06 – 2026-08-10
MKC - San Antonio
48% AI deal score
$310
$261
Round trip
2026-08-05 – 2026-08-11
MKC - San Antonio
45% AI deal score
$284
$263
Round trip
2026-08-10 – 2026-08-17
MKC - San Antonio
42% AI deal score
$151
$265
Round trip
2026-08-18 – 2026-08-25
MKC - San Antonio
42% AI deal score
$150
$265
Round trip
2026-09-22 – 2026-09-29
MKC - San Antonio
41% AI deal score
$144
$265
Round trip
2026-09-07 – 2026-09-09
MKC - San Antonio
41% AI deal score
$143
$265
Round trip

Kansas City to San Antonio: Overview

Insights for flights from Kansas City to San Antonio

December stands out as the cheapest month to fly from Kansas City to San Antonio, with a median fare of just $164. Following closely, January offers a median fare of $204, making it another economical option for your trip. Even in May, you can find flights for a median of $355, indicating a range of pricing across different times of the year.

For those seeking cheap flights from Kansas City to San Antonio, fares typically range from $355–$738, with a median of $418. Right now, current fares are below the typical level, which can be an advantage for travelers. Only 1% of recent fares were classified as a good price, suggesting that finding exceptionally low prices can be challenging.

When considering flights from Kansas City to San Antonio, most itineraries connect at least once, as 0% of recent fares were non-stop. For connecting itineraries, the typical number of connections is 2. This means you should anticipate at least one stop on your journey.

A typical journey from Kansas City to San Antonio, including connections, takes approximately 8h 53m. This duration accounts for the layovers and transfers common on this route, as direct flights are not available. Planning for this travel time will help you manage your schedule effectively.

The route from Kansas City to San Antonio covers a distance of 1139 kilometers. This classifies it as a short-haul flight, indicating a relatively shorter travel distance compared to medium or long-haul routes.

How much is a round trip from Kansas City to San Antonio

Regular price: $229 - $362

Prices for flights from Kansas City to San Antonio are currently within the regular range.

The regular price range for flights from Kansas City to San Antonio is between $229 and $362. The current lowest deal is $248 with Frontier Airlines for travel from Sep 21-Sep 24.

now $248

Low $229

High $362

The cheapest time to fly from Kansas City to San Antonio

The cheapest month to fly from MKC to SAT is December, with a median price of $164. The most expensive month is June, with a median price of $573. Prices are generally lower from January to December.

December

Cheapest

Flights from $164

June

Most Expensive

Flights from $573

Jan

Feb

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Kansas City to San Antonio

Southwest Airlines

Last-minute flights going from Kansas City to San Antonio

Tue, Aug 4

⌛ Last-Minute

MCI - San Antonio

Kansas City (MCI) - San Antonio (SAT)

Frontier Airlines

$329

$287

One-way

Tue, Aug 4

⌛ Last-Minute

MCI - San Antonio

Kansas City (MCI) - San Antonio (SAT)

Frontier Airlines

$292

$304

One-way

Wed, Aug 5

⌛ Last-Minute

MCI - San Antonio

Kansas City (MCI) - San Antonio (SAT)

Frontier Airlines

$334

$284

One-way

Wed, Aug 5

⌛ Last-Minute

MCI - San Antonio

Kansas City (MCI) - San Antonio (SAT)

Frontier Airlines

$320

$286

One-way

Wed, Aug 5

⌛ Last-Minute

MCI - San Antonio

Kansas City (MCI) - San Antonio (SAT)

Frontier Airlines

$319

$291

One-way

Thu, Aug 6

⌛ Last-Minute

MCI - San Antonio

Kansas City (MCI) - San Antonio (SAT)

Frontier Airlines

$332

$291

One-way

Biggest price drops on these dates for flights from Kansas City to San Antonio

4 nights

Aug 7 - Aug 11

$348 → $291

16%

4 nights

Aug 8 - Aug 12

$343 → $291

15%

5 nights

Aug 5 - Aug 10

$334 → $284

15%

7 nights

Aug 4 - Aug 11

$329 → $287

13%

Popular Airports to fly from Kansas City to San Antonio

Kansas City - San Antonio route insights

💸 Price insights

Recent fares are below the typical level

Recent fares from Kansas City to San Antonio are below the typical level at $248.

📅 Best time to fly

December is historically cheapest at $164

Historically, December is the cheapest month to fly from Kansas City to San Antonio, at $164.

⏱️ Flight duration

Connecting flights average 8h 53m

Connecting flights from Kansas City to San Antonio typically average 8h 53m.

✈️ Airlines & availability

Connecting flights are dominant

Connecting flights are dominant for this route, with a median of 2 stopovers.

🏆 Airline highlight

Frontier Airlines offers a $248 deal

Frontier Airlines has a deal for $248 from Kansas City to San Antonio.

🎯 Booking tip

Deals are frequent on this route

Deals for flights from Kansas City to San Antonio are frequent.

Kansas City main airports to depart from

Kansas City International (MCI)

Cheapest

Kansas City International Airport is a great option for flights from Kansas City to San Antonio.

📍 ~20 km from Kansas City (reachable by car)

💸 Flights from ~$247

San Antonio main airports to arrive at

San Antonio International (SAT)

Cheapest

San Antonio International Airport is ideal for reaching San Antonio directly from Kansas City.

📍 ~15 km from city center (reachable by car)

💸 Flights from ~$247

Airports nearby San Antonio used as alternative

Austin–Bergstrom International (AUS)

Cheapest

Austin–Bergstrom International is a major international hub with an extensive flight network.

📍 ~120 km from San Antonio (reachable by car, but expect heavy traffic).

💸 Flights from ~$132

Business & First Class Flight Deals to San Antonio

80% AI deal score

$1,542

$789

Save $753

Frequently Asked Questions About Flights to San Antonio

Historically, the optimal booking window for flights from Kansas City to San Antonio is typically 28-59 days before departure. During this period, the average price for a flight has been observed at approximately $349. Booking within 0-6 days of departure sees a significantly higher average price of $693, indicating that last-minute bookings are generally more expensive. Planning ahead by at least four weeks can lead to more favorable pricing.

Across the trailing quarter, a flight from Kansas City to San Antonio is considered a good deal if it is priced at or below $355. This threshold represents the lowest 25% of prices observed over a 90-day period. The median price for this route has been $418, while prices in the upper quartile can reach $738 or more. Therefore, aiming for fares under $355 is advisable for budget-conscious travelers.

Historically, the cheapest months to fly from Kansas City to San Antonio are December, with a median price of $164, and January, with a median price of $204. May has also shown competitive pricing, with a median of $355. The annual median price for this route is $418, indicating that these months offer substantial savings compared to other times of the year. Travelers looking for the lowest fares should consider planning their trips during these periods.

Related routes

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Flights to San Antonio from other cities

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Kansas City to San Antonio: Overview

Insights for flights from Kansas City to San Antonio

How much is a round trip from Kansas City to San Antonio

Regular price: $229 - $362

Prices for flights from Kansas City to San Antonio are currently within the regular range.

The regular price range for flights from Kansas City to San Antonio is between $229 and $362. The current lowest deal is $248 with Frontier Airlines for travel from Sep 21-Sep 24.

now $248

Low $229

High $362

The cheapest time to fly from Kansas City to San Antonio

The cheapest month to fly from MKC to SAT is December, with a median price of $164. The most expensive month is June, with a median price of $573. Prices are generally lower from January to December.

December

Cheapest

Flights from $164

June

Most Expensive

Flights from $573

Jan

Feb

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Kansas City to San Antonio

Southwest Airlines

Last-minute flights going from Kansas City to San Antonio

Tue, Aug 4

⌛ Last-Minute

MCI - San Antonio

Kansas City (MCI) - San Antonio (SAT)

Frontier Airlines

$329

$287

One-way

Tue, Aug 4

⌛ Last-Minute

MCI - San Antonio

Kansas City (MCI) - San Antonio (SAT)

Frontier Airlines

$292

$304

One-way

Wed, Aug 5

⌛ Last-Minute

MCI - San Antonio

Kansas City (MCI) - San Antonio (SAT)

Frontier Airlines

$334

$284

One-way

Wed, Aug 5

⌛ Last-Minute

MCI - San Antonio

Kansas City (MCI) - San Antonio (SAT)

Frontier Airlines

$320

$286

One-way

Wed, Aug 5

⌛ Last-Minute

MCI - San Antonio

Kansas City (MCI) - San Antonio (SAT)

Frontier Airlines

$319

$291

One-way

Thu, Aug 6

⌛ Last-Minute

MCI - San Antonio

Kansas City (MCI) - San Antonio (SAT)

Frontier Airlines

$332

$291

One-way

Biggest price drops on these dates for flights from Kansas City to San Antonio

4 nights

Aug 7 - Aug 11

$348 → $291

16%

4 nights

Aug 8 - Aug 12

$343 → $291

15%

5 nights

Aug 5 - Aug 10

$334 → $284

15%

7 nights

Aug 4 - Aug 11

$329 → $287

13%

Popular Airports to fly from Kansas City to San Antonio