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

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

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Discover the cheapest flights from San Antonio, TX to Chicago
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Fri, Apr 10 - Mon, Apr 13
Spirit Airlines
Spirit Airlines1 stop
SAT - CHI
Frontier Airlines
Frontier Airlines1 stop
CHI - SAT
135$
129$
Prime price per passenger
Tue, Mar 24 - Wed, Apr 1
Frontier Airlines
Frontier Airlines1 stop
SAT - CHI
Frontier Airlines
Frontier Airlines1 stop
CHI - SAT
179$
171$
Prime price per passenger
Tue, Apr 21 - Sun, Apr 26
American Airlines
American AirlinesDirect
SAT - CHI
American Airlines
American AirlinesDirect
CHI - SAT
218$
213$
Prime price per passenger
Tue, May 5 - Sat, May 9
American Airlines
American AirlinesDirect
SAT - CHI
Frontier Airlines
Frontier Airlines1 stop
CHI - SAT
225$
219$
Prime price per passenger
Sun, May 17 - Wed, May 20
American Airlines
American AirlinesDirect
SAT - CHI
American Airlines
American AirlinesDirect
CHI - SAT
245$
242$
Prime price per passenger
Sun, May 24 - Wed, May 27
American Airlines
American Airlines1 stop
SAT - CHI
American Airlines
American AirlinesDirect
CHI - SAT
298$
Prime price per passenger
Tue, Mar 24
Frontier Airlines
Frontier Airlines1 stop
SAT - CHI
88$
86$
Prime price per passenger
Wed, Apr 8
Spirit Airlines
Spirit Airlines1 stop
SAT - CHI
104$
98$
Prime price per passenger
Tue, Apr 14
Spirit Airlines
Spirit Airlines1 stop
SAT - CHI
110$
99$
Prime price per passenger
Fri, May 1
Spirit Airlines
Spirit Airlines1 stop
SAT - CHI
-13 %
129$
112$
Prime price per passenger
Tue, May 19
American Airlines
American AirlinesDirect
SAT - CHI
146$
139$
Prime price per passenger
Thu, May 21
American Airlines
American AirlinesDirect
SAT - CHI
150$
139$
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 San Antonio, TX to Chicago

If you’re planning to fly this route soon, keep in mind that the lowest fares are usually available in the middle of March. 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: Mar 9 - Mar 15
Flights from just $153
$153
$161
$201
$227
$224
$247
$322
$334
$494
$502
$456
$465
MarchAprilMay
Flying Time2 h and 49 mWhen flying from San Antonio, TX to Chicago, this can take around 2 h and 49 m in flying time, however this flight duration can vary due to other factors
Cheapest flight$86The best price for flights from San Antonio, TX to Chicago offered by eDreams, which have been found by our customers in the last 3 days
Origin airportSan Antonio International AirportWhen flying from San Antonio, TX to Chicago
Peak seasonMarchMarch is the busiest time to fly from San Antonio, TX to Chicago according to search data results from our customers
Airlines operating this routeAmerican AirlinesAirline(s) that fly from San Antonio, TX to Chicago
One-way average Price237.39A flight from San Antonio, TX to Chicago at eDreams will cost around 237.39, this being based on prices of the previous 6 months of data
Best time to bookMarchDecember is one of the most frequent times to fly to Chicago from San Antonio, TX according to real data from our customers
Airlines that fly from San Antonio, TX to Chicago
American Airlines
American Airlines
548$
Distance: 1047 miles
San Antonio, TX airports
San Antonio Intl (SAT)How far from city center: 7 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

Are you planning to travel to Chicago for vacations, business or family visits? eDreams offers you the cheapest flights and best deals departing from San Antonio, TX. 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 Chicago 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 San Antonio, TX to Chicago

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 San Antonio, TX to Chicago?
When you fly from San Antonio, TX to Chicago the average price is 237.39. However, this price depends on many other factors such as seasonality or how far in advance the route has been booked.
For flights from San Antonio, TX to Chicago, how can I find the cheapest price?
The cheapest price for a flight from San Antonio, TX to Chicago is $86. 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 San Antonio, TX to Chicago?
The most popular months to book a trip from San Antonio, TX to Chicago are April, May and December, based on the searches of our customers.
When is the best time to travel from San Antonio, TX to Chicago?
The best time of the year to visit Chicago depends on lots of personal preferences, especially the price. Regarding popularity, December is the best month to fly to Chicago from San Antonio, TX in terms of searches from our customers, followed by May and August. If you prefer to avoid the busy season and get away from the crowds September, January and March are the months with fewer searches for San Antonio, TX - Chicago.
How long does the flight from San Antonio, TX to Chicago take?
Flight length from San Antonio, TX to Chicago is around 2 h and 49 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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