Cheap flights from San Antonio (SAT) to Illinois from $56

Located just 7.6 mi from the city center, San Antonio (SAT) is the airport most travelers will use when flying to Illinois from San Antonio.

Yes, there are multiple flights from San Antonio to Illinois for under $200. The cheapest flight booked recently is on Spirit Airlines for just $110, but on average you can expect to pay $136.

Cheapflights has at least 20 direct flights from San Antonio to Illinois under $300. A good price for a nonstop flight from San Antonio to Illinois is less than $325.

There are currently 20+ open flights from San Antonio to Illinois within the next 7 days for less than $300.

The most popular route from San Antonio to Illinois is San Antonio - Chicago O'Hare Intl. You may also consider San Antonio - Chicago Midway or San Antonio - Lambert-St Louis.

Before booking your flight to Illinois from San Antonio, check out the most reliable airlines to get you to your destination on time: Envoy Air (100%), Air Canada (84%), Emirates( 84%).

Looking at all options, your cheapest flight can be booked for $160. While the most popular route (San Antonio - Chicago O'Hare Intl) can be booked for $110 on average our data indicates $904 when flying from San Antonio to Illinois.

Great question - SAT to ORD just means San Antonio Airport to Chicago O'Hare Intl Airport. Now you’ll know what these unique codes when you look for flights! Ready for more IATA code knowledge? These are related airports for your current travel destination: Chicago Midway Airport (MDW), Moline Quad-City Airport (MLI), Greater Peoria Airport (PIA), Bloomington-Normal Airport (BMI), Springfield Capital Airport (SPI).

The amount of baggage you can bring on your San Antonio to Illinois 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 San Antonio to Illinois 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 San Antonio to Illinois 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 San Antonio to Illinois.

Yes. Cheapflights offers flight deals from San Antonio to Illinois 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 San Antonio to Illinois 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 San Antonio to Illinois 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 San Antonio to Illinois flight deals you see on this page were last updated on 6/6.

When booking a flight from San Antonio to Illinois, you may want to consider flying on American Airlines, Spirit Airlines or United Airlines as they are the most popular for this route.

Currently, February is the cheapest month in which you can book a flight from San Antonio to Illinois (average of $244). Flying from San Antonio to Illinois in July is currently the most expensive (average of $324). 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.