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

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The best prices from Chicago to San Antonio are usually found in May or October, booked 34 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

+30.0%
+20.0%
+10.0%
Base
Price
$287 - $352
Most popular in July High demand for flights, 5% potential price rise
Cheapest in May Best time to find cheap flights, 2% potential price drop
Average price $296 Price for this month
Cheapest price $287 From Chicago to San Antonio

Cheap flights from Chicago to San Antonio in September 2019

The best prices found for ORD to SAT flights for September
20 Sep - 23 Sep
$213pp
ORD
Chicago O'Hare Intl
Frontier
   
2 STOPS
SAT
San Antonio
SAT
San Antonio
Frontier
 
1 STOP
ORD
Chicago O'Hare Intl
21 Sep - 25 Sep
$220pp
ORD
Chicago O'Hare Intl
Frontier
 
1 STOP
SAT
San Antonio
SAT
San Antonio
Frontier
 
1 STOP
ORD
Chicago O'Hare Intl
17 Sep - 30 Sep
$220pp
ORD
Chicago O'Hare Intl
Frontier
 
1 STOP
SAT
San Antonio
SAT
San Antonio
Frontier
 
1 STOP
ORD
Chicago O'Hare Intl

Chicago to San Antonio 2019 flight deals

Cheap flights to San Antonio from Chicago found for this year
22 Oct - 5 Nov
$214pp
ORD
Chicago O'Hare Intl
Frontier
 
1 STOP
SAT
San Antonio
SAT
San Antonio
Frontier
 
1 STOP
ORD
Chicago O'Hare Intl
24 Oct - 28 Oct
$232pp
ORD
Chicago O'Hare Intl
Sun Country Air
 
1 STOP
SAT
San Antonio
SAT
San Antonio
Sun Country Air
 
1 STOP
ORD
Chicago O'Hare Intl
12 Oct - 15 Oct
$238pp
ORD
Chicago O'Hare Intl
Frontier
 
1 STOP
SAT
San Antonio
SAT
San Antonio
Frontier
 
1 STOP
ORD
Chicago O'Hare Intl

Last minute flights from Chicago to San Antonio

Late deals on round-trip flights to San Antonio from Chicago, departing today and this week
17 Sep - 30 Sep
$220pp
ORD
Chicago O'Hare Intl
Frontier
 
1 STOP
SAT
San Antonio
SAT
San Antonio
Frontier
 
1 STOP
ORD
Chicago O'Hare Intl
15 Sep - 18 Sep
$310pp
ORD
Chicago O'Hare Intl
Frontier
 
1 STOP
SAT
San Antonio
SAT
San Antonio
Frontier
 
1 STOP
ORD
Chicago O'Hare Intl
12 Sep - 30 Sep
$337pp
ORD
Chicago O'Hare Intl
Sun Country Air
 
1 STOP
SAT
San Antonio
SAT
San Antonio
Sun Country Air
 
1 STOP
ORD
Chicago O'Hare Intl

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

There will be 1 inch more rainfall in San Antonio than in Chicago over the next ten days.
In Chicago, the weather for the next ten days is 77°F, but in San Antonio it’ll be 91°F.
If you want to fly direct from Chicago to San Antonio then Sun, Mon, Tue, Wed, Thu, Fri and Sat are the days where this is possible.
Which airlines fly from Chicago to San Antonio?
Direct flights from Chicago to San Antonio are currently served by 12 airlines, including American Airlines, JAL and Air Canada.
Over the last 30 days, 185 people have searched for cheap flights from Chicago to San Antonio.
How many flights depart from Chicago to San Antonio on average per day?
Travelers can expect 39 flights from Chicago to San Antonio on average per day.
Morning (6am - Noon) - 28% of flight departures
Afternoon (Noon - 6pm) - 26% of flight departures
Evening (6pm - Midnight) - 46% of flight departures
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 645 miles.

Related info for your journey

Useful info, stats and facts about Chicago to San Antonio flights.
Flight FAQs
From Chicago to San Antonio
What percent of flights are delayed?
A delay of 1 hr 3.8 mins is common
How many passenger seats are available on a flight on this route?
On average, all flights from Chicago offer a total of 409 seats to San Antonio per day
What is the cheapest airline for this route?
The cheapest airline for this route is American Eagle, Inc. on average. American Eagle, Inc. operates 83 flight per week
Related searches
Flights to San Antonio from Chicago