Cheap flights from Chicago to San Antonio

Round-trip
Economy
Chicago (CHI)
San Antonio (SAT)
Thu 11/19
Thu 11/26
Any month
Compare vs. momondo |

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 $137 The best flight deal from Chicago to San Antonio found on momondo in the last 72 hours is $137
Fastest flight time 2h 40m The fastest flight from Chicago to San Antonio takes 2h 40m.
Direct flights None There are no direct flights from Chicago to San Antonio. Popular non-direct routes for this connection are Chicago Midway - San Antonio and Chicago O'Hare Intl - San Antonio.
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
Frontier
Oct 30
ORD
Chicago O'Hare Intl
10h 47m
1 stop
SAT
San Antonio
Nov 1
SAT
San Antonio
8h 54m
1 stop
ORD
Chicago O'Hare Intl
United Airlines
Nov 14
ORD
Chicago O'Hare Intl
3h 12m
SAT
San Antonio
Nov 17
SAT
San Antonio
2h 53m
ORD
Chicago O'Hare Intl
Multiple Airlines
Nov 14
ORD
Chicago O'Hare Intl
5h 46m
1 stop
SAT
San Antonio
Nov 17
SAT
San Antonio
2h 53m
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 provided by United Airlines and American Airlines
Cheapest
Best
Quickest
United Airlines
Nov 9
ORD
Chicago O'Hare Intl
3h 09m
SAT
San Antonio
American Airlines
Nov 19
ORD
Chicago O'Hare Intl
5h 46m
1 stop
SAT
San Antonio
Delta
Nov 14
MDW
Chicago Midway
6h 13m
1 stop
SAT
San Antonio

Which airlines flying from Chicago to San Antonio have COVID-19 safety policies in place?

Many airlines have put safety measures in place to reduce the spread of COVID-19. One is Delta. When flying from Chicago to San Antonio, expect masks to be provided - they are required onboard. Aircrafts are also being cleaned thoroughly with enhanced products regularly. Additional policies include the installation of HEPA filters and pre-flight testing. Some airlines are even offering socially-distanced seating for a limited time. Keep in mind that policies will vary by airline.

Are airlines flying from Chicago to San Antonio offering flexible cancellation due to COVID-19?

Due to the global impact of COVID-19, some of our airline partners operating flights from Chicago to San Antonio, such as American Airlines, United Airlines, and Delta may have put in place flexible cancellation policies. Use our site to search for all of the airlines offering this flexibility to you.


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 Corpus Christi Flights
Fastest flight time
4h 35m
Cheapest price
$182
Chicago to El Paso, Texas Flights
Fastest flight time
7h 00m
Cheapest price
$190
Chicago to Laredo, Texas Flights
Fastest flight time
7h 30m
Cheapest price
$278

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