Cheap flights from San Antonio to Chicago O'Hare

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What’s the cost of a flight from San Antonio to Chicago O'Hare?

Prices vary based on date, airline, and availability. Compare several options if you're flying between San Antonio and Chicago.

Choose a date to explore the best fares now.

If possible, avoid holiday periods: ticket prices tend to rise quickly and availability drops, especially on busy routes. Morning and evening flights are often in high demand too — book early to get a good fare.

What are the airport options between San Antonio and Chicago?

If both departure and destination cities offer multiple airports, comparing them can help you save time and money.

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

Some airports have different terminals for low-cost and traditional airlines — knowing in advance can save time. You can filter results to see only the airports that suit you.

Flights from San Antonio to Chicago - O'Hare

Plan your journey from San Antonio to Chicago O'Hare 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: Atlanta, 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 San Antonio to Chicago O'Hare.

How much does an airline ticket from San Antonio to Chicago O'Hare cost?

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

How far is San Antonio from Chicago?

San Antonio is about 1042 mi from Chicago.

What are the airports in Chicago?

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

What are the airports in San Antonio?

San Antonio has one airport: San Antonio.

What are the most popular cities in United States?

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

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

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

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

This information is not available at the moment.

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

This information is not available at the moment.

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

This information is not available at the moment.