Cheap Flight Tickets from Chicago (ORD) to San Antonio (SAT), Starting at $303

Good to Know: Cheapest and Fastest ORD - SAT Flights

Useful information for finding best airline tickets from Chicago O'Hare International to San Antonio International on your next trip.

Cheapest Round Trip Flight

$369

UA United Airlines • nonstop • 5h 1m

Sep 23 – Sep 27

The cheapest round trip flight from Chicago to San Antonio (ORD-SAT-ORD) is currently $369

🔍 Search Flights

Cheapest Direct Flight

$303

AA American Airlines • nonstop • 4h 9m

Sep 23

The cheapest nonstop flight from Chicago to San Antonio (ORD-SAT) is currently $303

🔍 Search Flights

Fastest Flight

4h 9m

The fastest nonstop flight from Chicago to San Antonio (ORD-SAT) takes 4h 9m

Top Airlines Flying from Chicago to San Antonio

Delta Airline, DL

Delta Airlines

United Airlines, UA

United Airlines

American Airlines, AA

American Airlines

Alaska Airlines -AS

Alaska Airlines

Latest Flight Deals from Chicago (ORD) 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.

Sep 23 - Sep 27, Economy
UA
Chicago → San Antonio
5h 1m
7:50 PM - 10:51 PM • nonstop
UA
Chicago → San Antonio
7h 34m
11:47 AM - 4:41 PM • 1 stop
$369
United Airlines
Sep 23 - Sep 27, Economy
DL
Chicago → San Antonio
8h 54m
5:10 PM - 10:44 PM • 1 stop
DL
Chicago → San Antonio
11h 41m
1:55 PM - 8:56 PM • 1 stop
$722
Delta Airlines
Sep 23 - Sep 27, Economy
DL
Chicago → San Antonio
10h 9m
6:40 AM - 12:49 PM • 1 stop
DL
Chicago → San Antonio
8h 42m
5:15 AM - 10:37 AM • 1 stop
$722
Delta Airlines
Sep 23 - Sep 27, Economy
DL
Chicago → San Antonio
11h 47m
8:05 AM - 3:12 PM • 1 stop
DL
Chicago → San Antonio
8h 42m
5:15 AM - 10:37 AM • 1 stop
$722
Delta Airlines
Sep 23 - Sep 27, Economy
DL
Chicago → San Antonio
10h 58m
8:55 AM - 3:53 PM • 1 stop
DL
Chicago → San Antonio
8h 58m
10:59 AM - 4:37 PM • 1 stop
$722
Delta Airlines
Sep 23 - Sep 27, Economy
DL
Chicago → San Antonio
8h 47m
3:55 PM - 9:22 PM • 1 stop
DL
Chicago → San Antonio
11h 43m
2:30 PM - 9:33 PM • 1 stop
$722
Delta Airlines

Fly from Chicago to San Antonio with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from Chicago to San Antonio? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on Chicago to San Antonio Flights

What are the airports in Chicago?
MDW,ORD
What’s the most popular airline flying from ORD to SAT?
The most popular airline flying from Chicago to San Antonio are
Can I fly from ORD to SAT non-stop?
Yes, you can fly ORD 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 ORD to SAT Airport?
The earliest flight leaves ORD at 6:40 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 ORD 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 ORD to SAT, which is 1041.53 miles by air.
Which airlines provide the cheapest flights from Chicago (ORD) to San Antonio (SAT) ?
In the past couple of days, the cheapest tickets to SAT from ORD were found on DL : USD 722
Do I need a passport to fly between ORD and SAT?
No
What’s the latest departure time from ORD to SAT ?
The last flight leaves ORD at 9:06 pm

Chicago (ORD) to San Antonio (SAT): Airport Information

Origin Airport Chicago O'Hare International , Chicago, US
Destination Airport San Antonio International , San Antonio, US
Distance 1042 miles

More Flight Options for Chicago (ORD) and San Antonio (SAT)

Why Fareleaders for ORD to SAT Plane Tickets

Lowest Prices
Lowest Prices
Uncover the best deals on Chicago to San Antonio flights by comparing fares from hundreds of airlines and agencies.
New Deals
New Deals Everyday
Get the best prices on ORD to SAT flights—we update our fares daily so you never miss a saving.
Best Travel Options
No Service Fees
Compare hundreds of Chicago to San Antonio flights and secure the best deals—we never add any service fees.
Get Fare Drop Alert
Be the first to know when fares drop for the Chicago (ORD) to San Antonio (SAT)
Terms and Conditions*