April is by far the best month, wherein you can get cheapest flights for San Antonio to Chicago. Meanwhile, is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.
Disclaimer - All the above-mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.

San Antonio
06:32
San Antonio
San Antonio International Airport
Wed , 08 Apr 2026

Chicago
11:35
Chicago
Chicago O Hare International Airport
Wed, 08 Apr 2026

San Antonio
14:25
San Antonio
San Antonio International Airport
Wed , 08 Apr 2026

Chicago
21:26
Chicago
Chicago O Hare International Airport
Wed, 08 Apr 2026

San Antonio
05:10
San Antonio
San Antonio International Airport
Mon , 20 Apr 2026

Chicago
12:45
Chicago
Chicago O Hare International Airport
Mon, 20 Apr 2026

San Antonio
06:27
San Antonio
San Antonio International Airport
Wed , 08 Apr 2026

Chicago
09:30
Chicago
Chicago O Hare International Airport
Wed, 08 Apr 2026

San Antonio
06:49
San Antonio
San Antonio International Airport
Wed , 08 Apr 2026

Chicago
09:44
Chicago
Chicago O Hare International Airport
Wed, 08 Apr 2026

San Antonio
06:26
San Antonio
San Antonio International Airport
Mon , 20 Apr 2026

Chicago
09:28
Chicago
Chicago O Hare International Airport
Mon, 20 Apr 2026

San Antonio
06:49
San Antonio
San Antonio International Airport
Mon , 20 Apr 2026

Chicago
09:44
Chicago
Chicago O Hare International Airport
Mon, 20 Apr 2026

San Antonio
17:50
San Antonio
San Antonio International Airport
Wed , 08 Apr 2026

Chicago
06:39
Chicago
Chicago O Hare International Airport
Thu, 09 Apr 2026

San Antonio
06:49
San Antonio
San Antonio International Airport
Sun , 03 May 2026

Chicago
09:45
Chicago
Chicago O Hare International Airport
Sun, 03 May 2026

San Antonio
06:26
San Antonio
San Antonio International Airport
Sun , 03 May 2026

Chicago
09:28
Chicago
Chicago O Hare International Airport
Sun, 03 May 2026

San Antonio
17:50
San Antonio
San Antonio International Airport
Mon , 20 Apr 2026

Chicago
06:39
Chicago
Chicago O Hare International Airport
Tue, 21 Apr 2026










Flying from San Antonio to Chicago has never been easier. Whether you’re planning a short business trip, a weekend getaway, or reconnecting with family and friends, Easemytrip brings you the best deals, seamless booking, and flexible options for this popular flight route. Our platform is built to help travellers like you compare flight prices, explore direct and connecting options, and find the perfect departure time — all within a few clicks.
The air route between San Antonio to Chicago is one of the most frequently travelled, offering reliable services from top airlines and excellent connectivity between San Antonio International Airport (SAT) and Chicago O Hare International Airport (ORD). You can expect a flight distance of approximately 1677 km, and most direct services cover it in around 05:44.
Let’s take a closer look at everything you need to know before booking your flight from San Antonio to Chicago.
| Flight Details | Information |
|---|---|
| Route Distance | 1677 km |
| Average Flight Time | 05:44 hrs |
| Departure Airport | San Antonio International Airport (SAT) |
| Arrival Airport | Chicago O Hare International Airport (ORD) |
| Cabin Classes Available | Economy Class, Premium Economy, Business Class, First Class |
| Direct Flights | YES |
| Common Airlines | Delta Airlines, American Airlines, United Airlines, Hawaiian Airlines |
The route is serviced regularly by both full-service and budget airlines, catering to all types of travellers — from those looking for no-frills budget options to those preferring business and first-class comfort. If you're flying for business, early morning weekday flights are a great choice, while leisure travellers often opt for weekend and evening departures.