Cheap flights from Chicago to San Antonio (CHI - SAT)

Flight FAQs

From Chicago to San Antonio

What airport do you fly into for flights to San Antonio from Chicago?

San Antonio (SAT) is the airport you will fly into if you book a flight from Chicago to San Antonio. You should not have trouble finding flights to San Antonio from Chicago; the airport handles an average of 13 inbound flights from Chicago per day. You should also have plenty of airline options to choose from since 7 airlines have flights to the San Antonio airport from Chicago. It is only a 7.6 mi journey from San Antonio (SAT) to San Antonio’s city center.

Which airlines flying from Chicago to San Antonio have flexible cancellations due to COVID-19?

Some of our airline partners flying from Chicago to San Antonio have new flexible policies in place due to COVID-19. American Airlines, United Airlines, and Delta are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like American Airlines with this kind of flexibility.

Can I find flights from Chicago to San Antonio for under $200 on Cheapflights?

Yes, there are multiple flights from Chicago to San Antonio for under $200. The cheapest flight booked recently is on Frontier for just $122, but on average you can expect to pay $163.

Are there nonstop flights from Chicago to San Antonio for under $300 on Cheapflights?

Cheapflights has at least 20 direct flights from Chicago to San Antonio under $300. A good price for a nonstop flight from Chicago to San Antonio is less than $285.

Are there last-minute flights available from Chicago to San Antonio for under $200?

There are currently 20+ open flights from Chicago to San Antonio within the next 7 days for less than $200.

What days are nonstop flights available from Chicago to San Antonio?

Nonstop flights can be found on the following days: Sunday, Monday, Wednesday, Thursday, Friday, Saturday.

How many flights depart from Chicago to San Antonio on average per day?

35 flight departures from Chicago to San Antonio per day on average.
Morning (6am - Noon) - 14% of flight departures
Afternoon (Noon - 6pm) - 29% of flight departures
Evening (6pm - Midnight) - 57% of flight departures

How long is the flight from Chicago to San Antonio?

Departing from Chicago to San Antonio will take you 7h 46m. The distance between Chicago and San Antonio is about 1048 mi.

What is the cheapest airline to fly from Chicago to San Antonio round-trip?

Cheapflights users have booked flights from Chicago to San Antonio round-trip from $122. Frontier is priced at 58% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest airlines to fly from Chicago to San Antonio one-way?

One-way options have recently been found by users for as low as $62 on Frontier. Other airlines that offer cheap prices include American Airlines from $114 and Delta from $123 one-way.

What are the most reliable airlines from Chicago to San Antonio?

Consider Republic Airways (100%), SkyWest Airlines (94%) or Air Canada (91%) when booking your flight. These represent the most reliable airlines when flying from Chicago to San Antonio.

What are the most popular airlines that fly from Chicago to San Antonio?

Before booking your flight from Chicago to San Antonio check out the most popular airlines for this route: Major Airline, American Airlines or Delta.

What are the cheapest flights from Chicago to San Antonio?

Looking at all options, your cheapest flight can be booked for $98. While the most popular route (Chicago O'Hare Intl - San Antonio) can be booked for $163 on average our data indicates $350 when flying from Chicago to San Antonio.