Cheap flights from Chicago (CHI) to San Antonio (SAT) from $80

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 15 inbound flights from Chicago per day. You should also have plenty of airline options to choose from since 5 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.

Yes, there are multiple flights from Chicago to San Antonio for under $200. The cheapest flight booked recently is on Spirit Airlines for just $107, but on average you can expect to pay $142.

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 $340.

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

Nonstop flights can be found on the following days: Thursday, Saturday.

1 flight departure from Chicago to San Antonio per day on average.
Evening (6pm - Midnight) - 100% of flight departures

Departing from Chicago to San Antonio will take you 8h 48m. The distance between Chicago and San Antonio is about 1048 mi. This flight may include one or multiple stops.

Cheapflights users have booked flights from Chicago to San Antonio round-trip from $107. Another airline that can offer you cheap pricing is Frontier. Spirit Airlines is priced at 70% lower than the current average price of a flight leaving 3 months from now.

One-way options have recently been found by users for as low as $80 on Frontier. Other airlines that offer cheap prices include Sun Country Air from $96 and Spirit Airlines from $97 one-way.

Consider Alaska Airlines (65%), Air Canada (65%) or United Airlines (65%) when booking your flight. These represent the most reliable airlines when flying from Chicago to San Antonio.

Looking at all options, your cheapest flight can be booked for $164. While the most popular route (Chicago O'Hare Intl - San Antonio) can be booked for $93 on average our data indicates $289 when flying from Chicago to San Antonio.

Great question - ORD to SAT just means Chicago O'Hare Intl Airport to San Antonio Airport. Now you’ll know what these unique codes when you look for flights! This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are Chicago Midway Airport (MDW), Chicago Greater Rockford Airport (RFD).

The amount of baggage you can bring on your Chicago to San Antonio flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

Yes, Cheapflights allows you to browse and filter Chicago to San Antonio flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

Yes. In addition to deals on Chicago to San Antonio flights, Cheapflights offers vacation packages that include both flights and hotel.

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to San Antonio.

Yes. Cheapflights offers flight deals from Chicago to San Antonio by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Many airlines flying from Chicago to San Antonio offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

Yes, you can often find last-minute deals on Chicago to San Antonio flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

The Chicago to San Antonio flight deals you see on this page were last updated on 6/4.

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

Currently, September is the cheapest month in which you can book a flight from Chicago to San Antonio (average of $292). Flying from Chicago to San Antonio in March is currently the most expensive (average of $376). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.