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Uncover the best deals on Chicago to San Antonio flights by comparing fares from hundreds of airlines and agencies.
Good to Know: Cheapest and Fastest CHI - SAT Flights
Useful information for finding best airline tickets from Chicago All Airport to San Antonio International on your next trip.
Cheapest Round Trip Flight
$215
American Airlines
• nonstop
• 5h 2m
Nov 13 – Nov 15
The cheapest round trip flight from Chicago to San Antonio (CHI-SAT-CHI) is currently $215
Cheapest Direct Flight
$177
American Airlines
• nonstop
• 5h 15m
Nov 12
The cheapest nonstop flight from Chicago to San Antonio (CHI-SAT) is currently $177
Fastest Flight
5h 2m
The fastest nonstop flight from Chicago to San Antonio (CHI-SAT) takes 5h 2m
Top Airlines Flying from Chicago to San Antonio
Latest Flight Deals from Chicago (CHI) to San Antonio (SAT)
Compare and book low fare round-trip air tickets from Chicago to San Antonio. Ideal for travelers with confirmed return itineraries.
Nov 13 - Nov 15, Economy
Chicago → San Antonio
5h 2m
8:53 PM - 11:55 PM • nonstop
Chicago → San Antonio
7h 33m
7:06 PM - 11:59 PM • 1 stop
American Airlines
Nov 13 - Nov 15, Economy
Chicago → San Antonio
5h 15m
2:50 PM - 6:05 PM • nonstop
Chicago → San Antonio
7h 33m
7:06 PM - 11:59 PM • 1 stop
American Airlines
Nov 13 - Nov 15, Economy
Chicago → San Antonio
11h 44m
3:52 PM - 10:56 PM • 1 stop
Chicago → San Antonio
4h 18m
2:56 PM - 5:54 PM • nonstop
American Airlines
Nov 12 - Nov 14, Economy
Chicago → San Antonio
20h 55m
6:30 AM - 7:25 PM • 1 stop
Chicago → San Antonio
46h 41m
8:20 PM - 12:21 AM • 1 stop
Frontier Airlines
Nov 12 - Nov 14, Economy
Chicago → San Antonio
20h 55m
7:50 PM - 7:14 PM • 2 stops
Chicago → San Antonio
46h 41m
8:20 PM - 12:21 AM • 1 stop
Frontier Airlines
Looking for the fastest way to San Antonio? These direct flight options from CHI to SAT offer both convenience and value—no layovers, just straight to your destination.
Nov 12 - Nov 14, Economy
Chicago → San Antonio
5h 15m
2:50 PM - 6:05 PM • nonstop
Chicago → San Antonio
4h 15m
7:15 AM - 10:10 AM • nonstop
American Airlines
Nov 12 - Nov 14, Economy
Chicago → San Antonio
5h 2m
8:53 PM - 11:55 PM • nonstop
Chicago → San Antonio
4h 15m
7:15 AM - 10:10 AM • nonstop
American Airlines
Nov 12 - Nov 14, Economy
Chicago → San Antonio
5h 2m
10:30 AM - 1:32 PM • nonstop
Chicago → San Antonio
4h 15m
7:15 AM - 10:10 AM • nonstop
American Airlines
Nov 13 - Nov 15, Economy
Chicago → San Antonio
5h 2m
10:30 AM - 1:32 PM • nonstop
Chicago → San Antonio
4h 15m
7:10 AM - 10:05 AM • nonstop
American Airlines
Nov 13 - Nov 15, Economy
Chicago → San Antonio
5h 2m
8:53 PM - 11:55 PM • nonstop
Chicago → San Antonio
4h 15m
7:10 AM - 10:05 AM • nonstop
American Airlines
FAQs on Chicago to San Antonio Flights
What are the airports in Chicago?
ORD,MDW
What’s the most popular airline flying from CHI to SAT?
The most popular airline flying from Chicago to San Antonio are
Can I fly from CHI to SAT non-stop?
Yes, you can fly CHI to SAT non-stop on
Which airlines fly nonstop between Chicago and San Antonio?
The non-stop flights between Chicago and San Antonio are .
What’s the earliest departure time from CHI to SAT Airport?
The earliest flight leaves CHI at 6:30 am and lands in SAT - San Antonio International
What are the airports in San Antonio?
SAT
Can I make changes to my Chicago to San Antonio flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from CHI to SAT?
Read the fare rules of the Chicago to San Antonio air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Chicago and San Antonio?
operate flights between Chicago and San Antonio
How long does a flight from Chicago to San Antonio take?
It takes approximately 3 hour to fly non-stop from CHI to SAT, which is 1041.53 miles by air.
Which airlines provide the cheapest flights from Chicago (CHI) to San Antonio (SAT) ?
In the past couple of days, the cheapest tickets to SAT from CHI were found on AA : USD 233
Do I need a passport to fly between CHI and SAT?
No
What’s the latest departure time from CHI to SAT ?
The last flight leaves CHI at 8:53 pm
Chicago (CHI) to San Antonio (SAT): Airport Information
| Origin Airport | Chicago All Airport, Chicago, US |
| Destination Airport | San Antonio International , San Antonio, US |
| Distance | 1042 miles |
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