Cheap flights from Kansas City to San Antonio

Flights overview

Useful information for finding cheap flights from Kansas City to San Antonio and booking your next trip
Cheapest round-trip flights $224
Frontier 1 stop 6 hr Sat, Jul 18 — Sun, Jul 19
The cheapest round-trip flight from Kansas City to San Antonio is currently $224
Cheapest one-way flight $95
Frontier 1 stop 6 hr Wed, Jul 15
The cheapest one-way flight from Kansas City to San Antonio is currently $95
Cheapest nonstop flights $413
Southwest Nonstop 3 hr Thu, May 28 — Sun, May 31
The cheapest nonstop round-trip flight from Kansas City to San Antonio is currently $413
Last-minute weekend getaway $493
American 1 stop 5 hr Thu, May 7 — Sun, May 10
The cheapest last-minute weekend getaway from Kansas City to San Antonio is currently $493
Cheapest business class flights $502
Frontier 1 stop 6 hr Sat, Jul 25 — Sun, Jul 26
The cheapest business class round-trip flight from Kansas City to San Antonio is currently $502
Fastest flight 2 hr The fastest nonstop flight from Kansas City to San Antonio takes 2 hr
Nonstop flights Some days There are direct flights on this route 6 days a week: Mon, Tue, Wed, Thu, Fri, Sun.

When is the cheapest time to fly?

The cheapest month to fly from Kansas City to San Antonio is typically October. The most expensive month to fly is typically July.
October
Cheapest
Typical prices: $155–315
July
Most expensive
Typical prices: $270–390

Popular airlines from Kansas City to San Antonio

  • Southwest
    Nonstop
    from $327
    Typical price: $285–470
    7 weekly nonstop flights
    MCI - SAT Every Mon, Tue, Wed, Thu, Fri, Sun
    958 weekly connecting flights
    MCI - SAT Every day
  • American
    from $311
    Typical price: $280–470
    491 weekly connecting flights
    MCI - SAT Every day
  • United
    from $311
    Typical price: $285–510
    293 weekly connecting flights
    MCI - SAT Every day
  • Delta
    from $313
    Typical price: $290–600
    247 weekly connecting flights
    MCI - SAT Every day
  • Frontier
    from $224
    Typical price: $190–570
    21 weekly connecting flights
    MCI - SAT Every day
  • Alaska
    from $733
    Typical price: $530–1,550
    17 weekly connecting flights
    MCI - SAT Every day

Popular airports near Kansas City

  • Kansas City International Airport (MCI)
    Kansas City United States 25 min 15 mi
  • Eppley Airfield (OMA)
    Omaha United States 2 hr 54 min 167 mi
  • Des Moines International Airport (DSM)
    Des Moines United States 2 hr 47 min 175 mi
  • Wichita Dwight D. Eisenhower National Airport (ICT)
    Wichita United States 2 hr 59 min 184 mi

Popular airports near San Antonio

  • San Antonio International Airport (SAT)
    San Antonio United States 19 min 7 mi
  • Austin-Bergstrom International Airport (AUS)
    Austin United States 1 hr 21 min 72 mi
  • George Bush Intercontinental Airport (IAH)
    Houston United States 3 hr 9 min 193 mi
  • William P. Hobby Airport (HOU)
    Houston United States 3 hr 14 min 193 mi

Frequently asked questions about flying from Kansas City to San Antonio

The cheapest flights from Kansas City to San Antonio are usually in October. Typical ticket prices in October range from $155 to $315.
The cheapest round-trip flight from Kansas City to San Antonio recently found on Google Flights was with Frontier from $224. The cheapest one-way flight was with Frontier from $95.

Some of the cheapest round-trip deals we found with different airlines:
  • The cheapest Southwest flight from Kansas City to San Antonio is $327, flying from Jul 2 to Jul 5.
  • The cheapest American flight from Kansas City to San Antonio is $311, flying from Jun 4 to Jun 8.
  • The cheapest United flight from Kansas City to San Antonio is $311, flying from Jun 4 to Jun 8.
  • The cheapest Delta flight from Kansas City to San Antonio is $313, flying from Jun 4 to Jun 8.
  • The cheapest Frontier flight from Kansas City to San Antonio is $224, flying from Jul 18 to Jul 19.
  • The cheapest Alaska flight from Kansas City to San Antonio is $733, flying from Jun 6 to Jun 8.
The cheapest round-trip flight from Kansas City to San Antonio starts at $224 from Sat, Jul 18 to Sun, Jul 19. The cheapest one-way flight starts at $95 and departs on Wed, Jul 15.
2 hr is the shortest flight time from Kansas City to San Antonio.
San Antonio has mild winters (Dec–Feb), and hot and humid summers (Jun–Sep). Summer, as well as warm spring (Mar–May) are the most popular times to visit. Remember the Alamo Weekend (Mar) sees reenactments of the battle. Fiesta San Antonio (Apr), a long-standing heritage festival, is a huge, 11-day party known for its flower parades, live music and food stands.
It's easy to use Google Flights to find the cheapest days to fly from Kansas City to San Antonio.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.
What counts as the best airline for your flights from Kansas City to San Antonio really depends on your individual needs. You may have a favorite carrier or a loyalty program you like, but price, convenience, and airports served also come into play. Flexibility and booking terms – Can you change flights if you want to stay longer or get a refund if you have to postpone your trip? – are also factors that help determine which airline is best to fly from Kansas City to San Antonio.

In terms of nonstop flights, Southwest is the most popular. Southwest offers 7 nonstop flights and 958 connecting flights per week. Southwest flies from Kansas City International Airport (MCI) to San Antonio International Airport (SAT) .

Other popular airlines flying from Kansas City to San Antonio are:
  • American offers 491 connecting flights per week. American flies from Kansas City International Airport (MCI) to San Antonio International Airport (SAT) .
  • United offers 293 connecting flights per week. United flies from Kansas City International Airport (MCI) to San Antonio International Airport (SAT) .
  • Delta offers 247 connecting flights per week. Delta flies from Kansas City International Airport (MCI) to San Antonio International Airport (SAT) .
  • Frontier offers 21 connecting flights per week. Frontier flies from Kansas City International Airport (MCI) to San Antonio International Airport (SAT) .
  • Alaska offers 17 connecting flights per week. Alaska flies from Kansas City International Airport (MCI) to San Antonio International Airport (SAT) .
The number of connecting flights refers to distinct flights with at least one stop between Kansas City and San Antonio.
The cheapest round-trip flight from Kansas City to San Antonio recently found on Google Flights was with Frontier from $224. The cheapest one-way flight was with Frontier from $95.

Some of the cheapest round-trip deals we found with different airlines:
  • The cheapest Southwest flight from Kansas City to San Antonio is $327, flying from Jul 2 to Jul 5.
  • The cheapest American flight from Kansas City to San Antonio is $311, flying from Jun 4 to Jun 8.
  • The cheapest United flight from Kansas City to San Antonio is $311, flying from Jun 4 to Jun 8.
  • The cheapest Delta flight from Kansas City to San Antonio is $313, flying from Jun 4 to Jun 8.
  • The cheapest Frontier flight from Kansas City to San Antonio is $224, flying from Jul 18 to Jul 19.
  • The cheapest Alaska flight from Kansas City to San Antonio is $733, flying from Jun 6 to Jun 8.
Southwest flies direct from Kansas City to San Antonio.
  • There are 7 Southwest direct flights from Kansas City to San Antonio per week. Flights are available on Monday, Tuesday, Wednesday, Thursday, Friday and Sunday.
Use the Stops filter while searching for flights, to see only nonstop options in your results.
The cheapest last-minute deal between Kansas City and San Antonio at price $493 is offered by American from Thu, May 7 to Sun, May 10.
Southwest flies direct from Kansas City to San Antonio.
  • There are 7 Southwest direct flights from Kansas City to San Antonio per week. Flights are available on Monday, Tuesday, Wednesday, Thursday, Friday and Sunday.
Use the Stops filter while searching for flights, to see only nonstop options in your results.
Direct flights from Kansas City to San Antonio are only available on Monday, Tuesday, Wednesday, Thursday, Friday and Sunday.
The cheapest direct (nonstop) round-trip flights between Kansas City and San Antonio start at $413 from Thu, May 28 to Sun, May 31 with Southwest.
It's easy to find nonstop flights with Google Flights! Once you've searched for flights from Kansas City to San Antonio, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.
The cheapest business class round-trip flights between Kansas City and San Antonio start at $502 from Sat, Jul 25 to Sun, Jul 26 with Frontier.
The cheapest economy class round-trip flights between Kansas City and San Antonio start at $224 from Sat, Jul 18 to Sun, Jul 19.
To book business class trips from Kansas City to San Antonio, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.

You can also adjust the trip type to view one-way fares.
The best last-minute getaway deal for the next weekend between Kansas City and San Antonio starts at $493 from Thu, May 7 to Sun, May 10 with American.
The cheapest last-minute deal between Kansas City and San Antonio at price $493 is offered by American from Thu, May 7 to Sun, May 10.
To find last-minute flight deals from Kansas City to San Antonio, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.

You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.

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