Cheap flights from Chicago to San Antonio from £81

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1 stop
Wed, Jul 16
Chicago ORDSan Antonio SAT

£81
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1 stop
Wed, Jul 16
Chicago ORDSan Antonio SAT

£83
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1 stop
Thu, Jul 17
Chicago ORDSan Antonio SAT

£101
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1 stop
Mon, Jul 14
Chicago ORDSan Antonio SAT

£102
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Direct
Wed, Jul 16
Chicago ORDSan Antonio SAT

£151
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Direct
Wed, Jul 16
Chicago ORDSan Antonio SAT

£151
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Prices updated:

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Direct
Tue, Jul 15 – Sat, Jul 19
Chicago ORDSan Antonio SAT

£309
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Direct
Tue, Jul 15 – Sat, Jul 19
Chicago ORDSan Antonio SAT

£309
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Direct
Tue, Jul 15 – Sat, Jul 19
Chicago ORDSan Antonio SAT

£309
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Direct
Tue, Jul 15 – Sat, Jul 19
Chicago ORDSan Antonio SAT

£309
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Direct
Tue, Jul 15 – Sat, Jul 19
Chicago ORDSan Antonio SAT

£309
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Direct
Tue, Jul 15 – Sat, Jul 19
Chicago ORDSan Antonio SAT

£309
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Prices updated:

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How much do flights to San Antonio cost?

Key info about flying to San Antonio

Depart from
O Hare International
Arrive to
San Antonio International
Average flights per week
125
Flight distance
1679 km

Weekly direct flights

Discover the top airlines offering direct flights from Chicago to San Antonio in the next month. You’ll find the number of daily direct flights per airline in the chart.

AirlineMon 23.06Tue 24.06Wed 25.06Thu 26.06Fri 27.06Sat 28.06Sun 29.06
3333333
3223322
Weekly flights: 38 totalDaily flights: 5.43 averageMost flights: Monday 3 flights
AirlineMon 30.06Tue 01.07Wed 02.07Thu 03.07Fri 04.07Sat 05.07Sun 06.07
3223223
3223223
Weekly flights: 34 totalDaily flights: 4.86 averageMost flights: Monday 3 flights
AirlineMon 07.07Tue 08.07Wed 09.07Thu 10.07Fri 11.07Sat 12.07Sun 13.07
3333333
3223323
Weekly flights: 39 totalDaily flights: 5.57 averageMost flights: Monday 3 flights
AirlineMon 14.07Tue 15.07Wed 16.07Thu 17.07Fri 18.07Sat 19.07Sun 20.07
3333333
3223323
Weekly flights: 39 totalDaily flights: 5.57 averageMost flights: Monday 3 flights

Check-in for a flight from Chicago to San Antonio

NameCarrier codeIATA CodePassport needed during booking
United AirlinesUALUANo
American AirlinesAALAANo

Weather in San Antonio

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January17°C7°C
February19°C9°C
March23°C12°C
April27°C16°C
May30°C20°C
June34°C23°C
July35°C24°C
August36°C25°C
September32°C22°C
October28°C17°C
November21°C12°C
December18°C9°C
Hottest Month
36°C
August
Coldest month
7°C
January
Sunny days
302
days per year

14 day forecast

Saturday
21 Jun
38°C24°C
28 Jun
78%
33°C23°C
Sunday
22 Jun
37°C26°C
29 Jun
35°C23°C
Monday
23 Jun
35°C24°C
30 Jun
36°C23°C
Tuesday
24 Jun
35°C23°C
1 Jul
36°C23°C
Wednesday
25 Jun
89%
34°C23°C
2 Jul
36°C24°C
Thursday
26 Jun
32°C22°C
3 Jul
73%
35°C24°C
Friday
27 Jun
82%
32°C22°C
4 Jul
89%
32°C23°C

San Antonio travel tips

Most San Antonio residents speak Spanish
See the historic buildings that make up the San Antonio Missions National Historical Park
Travelling by train? Pay attention to the San Antonio train station
Travelers usually depart from O Hare International, Chicago Midway International, or Chicago Rockford International when they travel from Chicago to San Antonio. The distance between Chicago and San Antonio is 1679 km. The most popular airlines for this route are United Airlines, and American Airlines. Chicago and San Antonio have 125 direct flights per week.

Frequently asked questions

How long does it take to travel from Chicago to San Antonio?
What is the flight distance between Chicago and San Antonio?
What airlines offer nonstop (direct) flights between Chicago and San Antonio?
What are the most popular routes to and from Chicago?
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Which airports are there in Chicago?
What airports are near Chicago?
What airports are near San Antonio?
Which airlines fly between Chicago and San Antonio?
When’s the best time to travel between Chicago and San Antonio?
What flights operate between Chicago and San Antonio?
How many airports are there near Chicago?
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What time do nonstop (direct) flights between Chicago and San Antonio depart?
What time do nonstop (direct) flights between Chicago and San Antonio arrive?
What time do flights between Chicago and San Antonio depart?
What time do flights between Chicago and San Antonio arrive?

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