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Cheap flights Chicago to San Antonio

1 passenger, economy

Nonstop flights from Chicago to San Antonio: American Airlines, United Airlines. Nonstop flights per week: 9. Flight time: 3 hours 6 minutes. Distance: 1678 km. Tickets from $134 (departure 31 October).

Prices updated on 20 October at 11:10

See also: San Antonio — ChicagoFlights from ChicagoFlights to San Antonio

Cheap flights Chicago to San Antonio

Compare prices, duration and stops

United Airlines
UA 1394 🔥 Hot deal
19:50
Chicago O'Hare International Airport (ORD)
Wed, 21 Oct
3h
Direct
22:50
San Antonio (SAT)
Wed, 21 Oct
$197
American Airlines
AA 431 🔥 Hot deal
21:00
Chicago O'Hare International Airport (ORD)
Wed, 21 Oct
2h 58min
Direct
23:58
San Antonio (SAT)
Wed, 21 Oct
$187
Frontier Airlines
F9 1483
06:30
Chicago O'Hare International Airport (ORD)
Thu, 22 Oct
12h 56min
1 stop
19:26
San Antonio (SAT)
Thu, 22 Oct
$235
Frontier Airlines
F9 3647
15:30
Chicago O'Hare International Airport (ORD)
Thu, 22 Oct
20h 45min
1 stop
12:15
San Antonio (SAT)
Fri, 23 Oct +1
$237
American Airlines
AA 431
04:59
Chicago O'Hare International Airport (ORD)
Fri, 23 Oct
2h 58min
Direct
07:57
San Antonio (SAT)
Fri, 23 Oct
$141
Southwest Airlines
WN 1444
08:00
Chicago Midway International Airport (MDW)
Fri, 23 Oct
12h 5min
1 stop
20:05
San Antonio (SAT)
Fri, 23 Oct
$261
Frontier Airlines
F9 1483
06:30
Chicago O'Hare International Airport (ORD)
Mon, 26 Oct
12h 56min
1 stop
19:26
San Antonio (SAT)
Mon, 26 Oct
$218
Frontier Airlines
F9 1483
06:30
Chicago O'Hare International Airport (ORD)
Tue, 27 Oct
12h 55min
1 stop
19:25
San Antonio (SAT)
Tue, 27 Oct
$188
Frontier Airlines
F9 3647
17:15
Chicago O'Hare International Airport (ORD)
Fri, 30 Oct
20h 34min
1 stop
13:49
San Antonio (SAT)
Sat, 31 Oct +1
$221
Frontier Airlines
F9 1483 Best price
06:30
Chicago O'Hare International Airport (ORD)
Sat, 31 Oct
12h 55min
1 stop
19:25
San Antonio (SAT)
Sat, 31 Oct
$134
American Airlines
AA 857
20:53
Chicago O'Hare International Airport (ORD)
Tue, 24 Nov
3h 12min
Direct
00:05
San Antonio (SAT)
Wed, 25 Nov +1
$174
United Airlines
UA 446
18:25
Chicago O'Hare International Airport (ORD)
Mon, 21 Dec
3h 17min
Direct
21:42
San Antonio (SAT)
Mon, 21 Dec
$191
American Airlines
AA 4463
05:40
Chicago O'Hare International Airport (ORD)
Thu, 31 Dec
3h 19min
Direct
08:59
San Antonio (SAT)
Thu, 31 Dec
$186
United Airlines
UA 1394
04:52
Chicago O'Hare International Airport (ORD)
Mon, 11 Jan
3h 6min
Direct
07:58
San Antonio (SAT)
Mon, 11 Jan
$237
American Airlines
AA 4186
22:48
Chicago O'Hare International Airport (ORD)
Fri, 21 May
3h 9min
Direct
01:57
San Antonio (SAT)
Sat, 22 May +1
$251
American Airlines
AA 2524
09:55
Chicago O'Hare International Airport (ORD)
Wed, 28 July
2h 52min
Direct
12:47
San Antonio (SAT)
Wed, 28 July
$234

Low price calendar

From
To
Lowest price of the month Sat, 31 Oct · One way from $134

Prices as of 20 October, 11:11 Moscow time

Cheap flights Chicago to San Antonio

Frontier Airlines
Frontier Airlines
Mon, Tue, Wed, Thu, Fri, Sat
Price from
$134
American Airlines
American Airlines
Tue, Wed, Thu, Fri
Price from
$174
United Airlines
United Airlines
Mon, Wed
Price from
$197
Southwest Airlines
Southwest Airlines
Fri
Price from
$261

Which airlines offer the cheapest flights from Chicago to San Antonio?

Based on collected data, the cheapest flights are offered by American Airlines with an average ticket price of $196.

  • American Airlines Average price: $196 · Flights: 5 · Direct: 5
  • Frontier Airlines Average price: $208 · Flights: 2 · Direct: 0
  • United Airlines Average price: $208 · Flights: 2 · Direct: 2
  • Southwest Airlines Average price: $261 · Flights: 1 · Direct: 0

Which airlines fly most often from Chicago to San Antonio?

The most flight options on this route are offered by American Airlines — options found: 5.

  • American Airlines Flights: 5 · Direct: 5
  • Frontier Airlines Flights: 2 · Direct: 0
  • United Airlines Flights: 2 · Direct: 2
  • Southwest Airlines Flights: 1 · Direct: 0

Round trip Chicago — San Antonio

TripOutboundReturnOutbound + returnTotal
One weekSat, 31 OctFri, 6 Nov $134 + $146
Two weeksFri, 23 OctFri, 6 Nov $261 + $146

Two one-way tickets combined, price per adult. Tap a price to search these dates.

Prices as of 20 October, 11:11 Moscow time

How many flights per day operate from Chicago to San Antonio?

Most flights operate on Wed (4), the fewest on Sun (0).

  • Mon Flights: 3 · Direct: 2
  • Tue Flights: 2 · Direct: 1
  • Wed Flights: 4 · Direct: 3
  • Thu Flights: 3 · Direct: 1
  • Fri Flights: 4 · Direct: 2
  • Sat Flights: 1 · Direct: 0
  • Sun —

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Popular destinations to San Antonio

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DFW
Dallas — San Antonio
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from
$98
DTT
Detroit — San Antonio
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from
$107
ATL
Atlanta — San Antonio
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from
$109
SWF
Newburgh — San Antonio
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from
$134
MEX
Mexico City — San Antonio
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from
$137
LAX
Los Angeles — San Antonio
United States → United States
SAT
from
$140
DEN
Denver — San Antonio
United States → United States
SAT
from
$146
LAS
Las Vegas — San Antonio
United States → United States
SAT
from
$150

Cheap flights Chicago to San Antonio

Price from
$134
Average price
$214
Flight time
3 hours 6 minutes
Distance
1 678 km
Рейсов в неделю
9
Airlines
4
Most frequent flight
F9 1483

Prices as of 20 October, 11:10 Moscow time

Airports on the Chicago — San Antonio route

From → to Flights Direct Airlines Price from
Chicago O'Hare International AirportORD San AntonioSAT Cheapest
973
Chicago Midway International AirportMDW San AntonioSAT
101

Departure airports · Chicago

Arrival airports · San Antonio

  • San AntonioSAT

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Frequently Asked Questions

Yes. Nonstop flights from Chicago to San Antonio are operated by: American Airlines, United Airlines. A nonstop flight takes 3 hours 6 minutes on average. Nonstop tickets start at $141.
The average ticket price Chicago San Antonio is $214. The cheapest ticket costs $134, operated by Frontier Airlines, flight F9 1483, departing Chicago on 31 October at 06:30, arriving San Antonio on 31 October at 19:25. Prices as of 20 October.
A nonstop flight takes 3 hours 6 minutes on average. The fastest is AA 2524 American Airlines: 2 hours 52 minutes. With a connection: from 12 hours 5 minutes, usually about 13 hours.
Flights from Chicago to San Antonio depart from these airports: Chicago O'Hare International Airport (ORD), Chicago Midway International Airport (MDW). Most flights depart from Chicago O'Hare International Airport. Arrival: San Antonio (SAT).
Tickets from Chicago to San Antonio are sold by: American Airlines, Frontier Airlines, United Airlines, Southwest Airlines. Nonstop: American Airlines, United Airlines.
The distance from Chicago to San Antonio is 1678 km.
Tickets from San Antonio to Chicago start at $127. The average price is $160. Nonstop flights are operated by: United Airlines, Southwest Airlines. All tickets San Antonio — Chicago