Cheap flights from Chicago to San Antonio

Round-trip
Economy
Chicago (CHI)
San Antonio (SAT)
Fri 9/11
Fri 9/18
Any month
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Flight information for Chicago to San Antonio
(CHI to SAT)

Find info about flight duration, direct flights, and airports for your flight from Chicago to San Antonio
Best Price Found $113 The best flight deal from Chicago to San Antonio found on momondo in the last 72 hours is $113
Fastest flight time 2h 41m The fastest flight from Chicago to San Antonio takes 2h 41m.
Direct flights Sa Direct flights go from Chicago to San Antonio on Saturday. Airlines offering direct flights are: Lufthansa, Air Canada and Aer Lingus.
Airports in San Antonio 1 airport There is 1 airport near San Antonio: San Antonio (SAT)

How to get the cheapest flight ticket from Chicago to San Antonio

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to San Antonio?
February
The cheapest time of year to fly to San Antonio from Chicago is February. Most expensive is December
What is the cheapest day to fly to San Antonio?
Wednesday
The cheapest day of the week is typically Wednesday. The most expensive is typically Sunday
When is the cheapest time to fly to San Antonio?
in the afternoon
Chicago to San Antonio flights are approximately 26% more expensive in the morning than in the afternoon
What is the cheapest airline that flies to San Antonio?
Spirit Airlines
Spirit Airlines, Frontier, and Sun Country Air are the most popular carriers operating from Chicago to San Antonio
What is the cheapest route?
Chicago O'Hare Intl - San Antonio
Fly from Chicago O'Hare Intl to San Antonio for the best Chicago - San Antonio flight prices
When is the cheapest time to book a flight to San Antonio?
32 days before
The cheapest time to buy a flight from Chicago to San Antonio is approximately 32 days to departure
60
Days before departure
0

Easily compare round-trip flights from Chicago to San Antonio

Below you can see the best fares for your round-trip flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Chicago to San Antonio by changing tabs
Cheapest
Best
Quickest
Multiple Airlines
Aug 13
ORD
Chicago O'Hare Intl
21h 22m
1 stop
SAT
San Antonio
Aug 16
SAT
San Antonio
21h 37m
1 stop
ORD
Chicago O'Hare Intl
Multiple Airlines
Oct 8
ORD
Chicago O'Hare Intl
26h 55m
1 stop
SAT
San Antonio
Oct 11
SAT
San Antonio
30h 37m
1 stop
ORD
Chicago O'Hare Intl
Multiple Airlines
Aug 15
ORD
Chicago O'Hare Intl
25h 26m
1 stop
SAT
San Antonio
Aug 29
SAT
San Antonio
15h 20m
1 stop
ORD
Chicago O'Hare Intl

Find the cheapest one-way flights from Chicago to San Antonio

If you're looking for one-way flights from Chicago to San Antonio, view some of our deals below.
Cheapest
Best
Quickest
Multiple Airlines
Aug 12
ORD
Chicago O'Hare Intl
25h 26m
1 stop
SAT
San Antonio
Sun Country Air
Sep 6
ORD
Chicago O'Hare Intl
16h 05m
1 stop
SAT
San Antonio
Multiple Airlines
Aug 12
ORD
Chicago O'Hare Intl
25h 26m
1 stop
SAT
San Antonio

Alternative routes for Chicago to San Antonio

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Chicago to Houston Flights
Fastest flight time
4h 50m
Cheapest price
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Chicago to Dallas Flights
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Chicago to El Paso Flights
Fastest flight time
6h 02m
Cheapest price
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Chicago to Corpus Christi Flights
Fastest flight time
4h 58m
Cheapest price
$164
Chicago to Laredo, Texas Flights
Fastest flight time
5h 18m
Cheapest price
$182
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