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Find cheap one-way flights from Kansas City to San Antonio starting at US$79.

Book one-way or return flights from Kansas City to San Antonio from as little as US$79. Choose from the popular airlines below and book your flight today!

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to book flights from Kansas City to San Antonio?

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Cheapest airlines flights from Kansas City to San Antonio

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Spirit Airlines
From US$79
United Airlines
From US$117
Delta Air Lines
From US$128
Southwest Airlines
From US$129
American Airlines
From US$138
Frontier Airlines
From US$144
Alaska Airlines
From US$189
ANA airlines

Find more flights and airlines

Find cheap flights from Kansas City to San Antonio by different airports

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Kansas City to San Antonio.

  • Cheapest
    Spirit Airlines
    MCI
    05:00
    10h 38m
    1 transfer
    SAT
    15:38
    Kansas City International Airport - San Antonio International Airport
    Tue, Mar 26Spirit Airlines
    US$79
  • Spirit Airlines
    MCI
    05:00
    10h 38m
    1 transfer
    SAT
    15:38
    Kansas City International Airport - San Antonio International Airport
    Tue, Mar 26Spirit Airlines
    US$79
    Find More Flights

Frequently Asked Questions

  • When are flight tickets from Kansas City (MKC) to San Antonio (SAT) the cheapest?

    Airlines adjust prices for flights from Kansas City to San Antonio based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much do flights from Kansas City (MKC) to San Antonio (SAT) cost?

    According to Trip.com's data, the lowest price is around $423.
  • How long does it take to fly from Kansas City (MKC) to San Antonio (SAT) and what is the distance?

    It takes around 2 hours 51 minutes to fly from Kansas City (MKC) to San Antonio (SAT).
  • What is the transportation method from the main airport to downtown in San Antonio?

    • The distance from San Antonio International Airport to downtown is about 12km. It takes about 30 minutes by taxi.
  • What are the most popular airlines that fly from Kansas City (MKC) to San Antonio (SAT)?

    Airlines with flights from Kansas City (MKC) to San Antonio (SAT): Southwest Airlines.

Kansas City to San Antonio Flight Information

Cheapest nonstop flight price

$79

Cheapest round-trip ticket price

$322

Off-season for travel

October

Peak season for travel

May