Cheap flights from Chicago Rockford to San Antonio

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How to get the best price from Chicago Rockford to San Antonio?

Depending on when you travel and how far in advance you book, fares between Chicago and San Antonio can differ a lot.

Pick a travel date to see today’s available fares.

Search engines like Jetcost can highlight price changes in just seconds. For example, some users find better prices by flying on one day of the week over another — try several searches to spot the cheapest day.

Flying from or to Chicago and San Antonio? Here are your airport options

Knowing your full list of nearby airports can make flight planning easier, especially when routes vary.

  • Airports in Chicago: You have 3 departure options - Midway, O'Hare, Rockford.
  • Airports in San Antonio: San Antonio is the only arrival option right now.

For families or those traveling with assistance, smaller airports can be easier to navigate. Cities served by multiple airports often allow for more flexible travel planning.

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 1018 mi 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 1 week 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?

For flights from Chicago to San Antonio Monday is on average the cheapest day to fly, while Monday is the most expensive day to fly.