Cheap flights from San Antonio, TX to Sioux City, IA

Travelers frequently search for route combinations, such as San Antonio and London, San Juan, Denver, Phoenix, Orlando, Guadalajara, Mexico City, New Orleans, León, San Francisco, Manchester, Washington, D.C., Las Vegas, Boston, Raleigh, Chicago, Riga, Los Angeles, Victoria, Rhodes.

Travelers frequently search for route combinations, such as Sioux City and New York, Orlando, Las Vegas, Denver, Chicago, Miami, Los Angeles, Atlanta, Mexico City, Bogotá, Dallas, Phoenix, Philadelphia, San Francisco, Cancún, Houston, San Juan, Washington, D.C., Dhaka, Fort Lauderdale.

The main airport in San Antonio is San Antonio International. It is also served by San Antonio International, Austin–Bergstrom International, Piedras Negras International, Nuevo Laredo International, Corpus Christi International, Laredo International, Killeen–Fort Hood Regional, Victoria Regional, Easterwood.

The main airport in Sioux City is Sioux Gateway. It is also served by Eppley Airfield, Sioux Falls Regional, Lincoln, Sioux Gateway, Fort Dodge Regional.

Yes, it's possible to combine different modes of transport between San Antonio and Sioux City thanks to our Virtual Interlining technology. Making use of not only flights but also trains and buses between San Antonio and Sioux City can give rise to new adventures. Read more about how Virtual Interlining works on Kiwi.com Stories.

Virtual Interlining provides a revolutionary way of traveling. You can combine different modes of transport like flights, trains, and buses into one itinerary. And this often saves money. Thanks to the world's largest carrier database, the Kiwi.com search function enables anyone to mix and match different modes of transport easily.

Currently, you can fly between San Antonio and Sioux City with United Airlines.

If you don’t have specific dates for your trip between San Antonio and Sioux City, you can enter a date range into the departure and return fields. Most carriers on the Kiwi.com website allow you to search and book up to six months from the day of your search. Order the search results by the best, cheapest, or fastest route, or find the cheapest outbound and return combination in the pricing table.

Traveling between San Antonio and Sioux City, you can choose between direct (nonstop) flights or flights with one or more stops. You can select the number of stops on your journey, including an overnight stopover, and the duration of the stopover. What's more, you can also select where you want to have your stopover. Want to say "Hi" to a friend in another city en route to your destination? Or fancy a quick round of shopping? Go Multi-City or Nomad and add places to your search that you wish to visit.