Cheap flights from Chicago Rockford to San Antonio

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Flight prices from Chicago Rockford to San Antonio

There’s no fixed price — fares between Chicago and San Antonio can vary a lot by day or time.

Choose a date to explore the best fares now.

The lowest fares are often found with some flexibility in travel dates. If your plans are flexible, you’ll have a better chance of finding cheap flights.

Is there more than one airport in Chicago or San Antonio?

Even short-haul routes can benefit from considering secondary airports. It may open up more flight times or cheaper fares.

  • Airports in Chicago: Chicago has 3 airports - Midway, O'Hare, Rockford.
  • Airports in San Antonio: San Antonio is the only airport in operation.

Airports with more daily flights offer more flexibility if plans change or delays occur. If you’re flexible, consider airports near San Antonio as well.

Flights from Chicago - Rockford to San Antonio

Plan your journey from Chicago Rockford to San Antonio with ease

Use Jetcost to tailor your search — direct or connecting flights, round-trip or one-way, filtered by airline, price, travel time, or agency.

Other popular destinations

Exploring options in United States? These cities are trending: Las Vegas, Los Angeles, Miami, New York City, Orlando.

Flight availability can change quickly — refresh the results if you’ve been away from the page for a while.
Frequently Asked Questions

Frequently asked questions about flights from Chicago Rockford to San Antonio.

How much does an airline ticket from Chicago Rockford to San Antonio cost?

Flight prices can vary a lot depending on the period and destination. At the moment, this information is not available for flights from Chicago Rockford to San Antonio.

How far is Chicago from San Antonio?

Chicago is about 1639 km from San Antonio.

What are the airports in San Antonio?

San Antonio has one airport: San Antonio.

What are the airports in Chicago?

Chicago has 3 airports: Midway, O'Hare, Rockford.

What are the most popular cities in United States?

The most popular cities in United States according to our users' searches are: Las Vegas, Los Angeles, Miami, New York City, Orlando.

When should I book a flight from Chicago to San Antonio?

The best time to book a flight from Chicago to San Antonio is 1 month in advance, while the worst time is 2 weeks in advance.

What is the cheapest month to fly from Chicago to San Antonio?

This information is not available at the moment.

What is the most expensive month to fly from Chicago to San Antonio?

This information is not available at the moment.

What is the best day of the week to fly from Chicago to San Antonio?

This information is not available at the moment.