Menu

Cheap flights from Chicago to San Antonio (CHI - SAT)

Know your dates, get live prices in seconds:

From
To
Depart
Return
Any month
Compare vs. Cheapflights |
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime

We work with more than 300 partners to bring you better travel deals

The best prices from Chicago to San Antonio are usually found in February or January, booked 35 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

$338
$312
$286
$260
Price
$260 - $318
Most popular in December High demand for flights, 1% potential price rise
Cheapest in February Best time to find cheap flights, 1% potential price drop
Average price $290 Price for this month
Cheapest price $260 From Chicago to San Antonio

Chicago to San Antonio 2020 flight deals

Cheap flights to San Antonio from Chicago found for next year
7 Jan - 11 Jan
$201pp
ORD
Chicago O'Hare Intl
Frontier
 
1 STOP
SAT
San Antonio
SAT
San Antonio
Frontier
 
1 STOP
ORD
Chicago O'Hare Intl
6 Jan - 7 Jan
$230pp
ORD
Chicago O'Hare Intl
United Airlines
Non-Stop
SAT
San Antonio
SAT
San Antonio
United Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
15 Feb - 18 Feb
$251pp
ORD
Chicago O'Hare Intl
Frontier
 
1 STOP
SAT
San Antonio
SAT
San Antonio
Frontier
Non-Stop
ORD
Chicago O'Hare Intl

Alternative routes for Chicago to San Antonio

Destination information for San Antonio

Things to know before you go. Useful info for your trip from Chicago to San Antonio
Flight duration
2h 52m

Airports servicing Chicago

Chicago-O'Hare Intl (ORD)
Rockford (RFD)

Airports servicing San Antonio

Weekly flight availability
from Chicago to San Antonio
Sunday
14 daily flights
Monday
23 daily flights
Tuesday
23 daily flights
Wednesday
22 daily flights
Thursday
18 daily flights
Friday
20 daily flights
Saturday
13 daily flights

Related info for your journey

Useful info, stats and facts about Chicago to San Antonio flights.

Flight FAQs

From Chicago to San Antonio

What days are nonstop flights available from Chicago to San Antonio?

You can find nonstop flights on the following days: Sunday, Monday, Tuesday, Wednesday, Thursday, Friday, Saturday.

How popular is this flight route?

This flight path from Chicago to San Antonio was viewed by 170 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

What percent of flights are delayed?

Airlines departing from Chicago to San Antonio can be delayed by up to 64min. or more hours.

How many passenger seats are available on a flight on this route?

409 passengers can be comfortably seated on when flying from Chicago to San Antonio on average per day.

What is the cheapest airline for this route?

The cheapest airline for this route is American Eagle, Inc.. When flying this airline from Chicago to San Antonio on average you can expect to find 83 flights available for this route daily.

How long does the flight from Chicago to San Antonio take?

Your journey will take you approximately 3 hours. Your flight will cover a distance of about 647 miles.

How many flights depart from Chicago to San Antonio on average per day?

Travelers can expect 60 flights from Chicago to San Antonio on average per day.
Morning (6am - Noon) - 20% of flight departures
Afternoon (Noon - 6pm) - 35% of flight departures
Evening (6pm - Midnight) - 45% of flight departures

Is Chicago weather warmer or cooler than San Antonio?

We forecast the temperature to be around the 97 °F's in August, on average. The temperature in San Antonio is generally hotter than in Chicago. Book flights in a timely manner in correlation to your departure date.