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  1. Flights
  2. United States
  3. San Antonio, TX
  4. Chicago - San Antonio, TX

Cheap Flights from Chicago (CHI) to San Antonio, TX (SAT)

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Discover the cheapest flights from Chicago to San Antonio, TX
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Mon, Apr 20 - Mon, Apr 20
Frontier Airlines
Frontier Airlines1 stop
CHI - SAT
Frontier Airlines
Frontier Airlines1 stop
SAT - CHI
-12 %
194$
172$
Prime price per passenger
Thu, Apr 30 - Sat, May 2
Frontier Airlines
Frontier Airlines1 stop
CHI - SAT
Frontier Airlines
Frontier Airlines1 stop
SAT - CHI
180$
172$
Prime price per passenger
Wed, Apr 8 - Tue, Apr 14
Frontier Airlines
Frontier Airlines1 stop
CHI - SAT
Frontier Airlines
Frontier Airlines1 stop
SAT - CHI
180$
172$
Prime price per passenger
Fri, May 8 - Wed, May 13
American Airlines
American AirlinesDirect
CHI - SAT
American Airlines
American AirlinesDirect
SAT - CHI
172$
Prime price per passenger
Thu, Mar 26 - Thu, Mar 26
Frontier Airlines
Frontier Airlines1 stop
CHI - SAT
Frontier Airlines
Frontier Airlines1 stop
SAT - CHI
223$
212$
Prime price per passenger
Thu, May 21 - Wed, May 27
American Airlines
American AirlinesDirect
CHI - SAT
American Airlines
American AirlinesDirect
SAT - CHI
294$
Prime price per passenger
Sun, Apr 12
Frontier Airlines
Frontier Airlines1 stop
CHI - SAT
90$
89$
Prime price per passenger
Sat, May 16
Frontier Airlines
Frontier Airlines1 stop
CHI - SAT
90$
89$
Prime price per passenger
Wed, Apr 22
Spirit Airlines
Spirit Airlines1 stop
CHI - SAT
105$
104$
Prime price per passenger
Sat, Apr 25
Spirit Airlines
Spirit Airlines1 stop
CHI - SAT
121$
110$
Prime price per passenger
Wed, May 20
American Airlines
American AirlinesDirect
CHI - SAT
156$
149$
Prime price per passenger
Wed, Apr 1
American Airlines
American AirlinesDirect
CHI - SAT
163$
149$
Prime price per passenger
The prices shown on this page were available within the last 20 days for the specified periods and should not be considered the final price offered. Please note that availability and prices are subject to change.

Cheapest time to fly from Chicago to San Antonio, TX

If you’re planning to fly this route soon, keep in mind that the lowest fares are usually available at the beginning of April. Take advantage of this period to save on your flight tickets and make the most of your trip. Please note that prices may change after your search.
Filter by
week: Apr 6 - Apr 12
Flights from just $154
$205
$235
$208
$177
$154
$188
$234
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$380
$302
$512
$417
MarchAprilMay
Flying Time3 h and 12 mWhen flying from Chicago to San Antonio, TX, this can take around 3 h and 12 m in flying time, however this flight duration can vary due to other factors
Cheapest flight$89The best price for flights from Chicago to San Antonio, TX offered by eDreams, which have been found by our customers in the last 3 days
Destination airportSan Antonio International AirportFor the route from Chicago to San Antonio, TX
Peak seasonMarchMarch is the busiest time to fly from Chicago to San Antonio, TX according to search data results from our customers
Airlines operating this routeAmerican AirlinesAirline(s) that fly from Chicago to San Antonio, TX
One-way average Price239.30A flight from Chicago to San Antonio, TX at eDreams will cost around 239.30, this being based on prices of the previous 6 months of data
Best time to bookMarchOctober is one of the most frequent times to fly to San Antonio, TX from Chicago according to real data from our customers
Distance: 1047 miles
Chicago airports
O'hare International Airport (ORD)How far from city center: 14 miles
Midway Airport (MDW)How far from city center: 4 miles
San Antonio, TX airports
San Antonio Intl (SAT)How far from city center: 7 miles

Are you planning to travel to San Antonio, TX for vacations, business or family visits? eDreams offers you the cheapest flights and best deals departing from Chicago. With our fast search engine you will get a large selection of airfares from standard and low cost airlines worldwide and easily book your tickets for this route. If you are flexible we help you identify the cheapest day to fly to San Antonio, TX and if you need to leave soon you can check our most convenient last minute fares. Read all the useful information about your next destination and proceed to the reservation, indicating your flight dates and completing your travel booking with hotels and car rental!

Frequently asked questions about flights from Chicago to San Antonio, TX

What are the benefits of booking flexible flight tickets?
Using the flexible flight ticket, you're guaranteed a refund or a rebooking option (without fees) in case of flight cancellations when travelling to United States. At eDreams have you covered!
On average, how much is the price of a flight from Chicago to San Antonio, TX?
When you fly from Chicago to San Antonio, TX the average price is 239.30. However, this price depends on many other factors such as seasonality or how far in advance the route has been booked.
For flights from Chicago to San Antonio, TX, how can I find the cheapest price?
The cheapest price for a flight from Chicago to San Antonio, TX is $89. At eDreams we use different machine learned based methodologies to find our costumers the best option available, considering airline combinations, stopovers and direct flights as well as different criteria for inbound and outbound journeys.
When booking, when is the best time to get the best prices for flights from Chicago to San Antonio, TX?
The most popular months to book a trip from Chicago to San Antonio, TX are September, December and August, based on the searches of our customers.
When is the best time to travel from Chicago to San Antonio, TX?
The best time of the year to visit San Antonio, TX depends on lots of personal preferences, especially the price. Regarding popularity, November is the best month to fly to San Antonio, TX from Chicago in terms of searches from our customers, followed by December and February. If you prefer to avoid the busy season and get away from the crowds January, September and May are the months with fewer searches for Chicago - San Antonio, TX.
How long does the flight from Chicago to San Antonio, TX take?
Flight length from Chicago to San Antonio, TX is around 3 h and 12 m on average, at an average distance of 1,047.1 mi, for flights for the route (which may have 1 or more stops in other cities in between).

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