| Outbound | Return | Airlines | Shop | Baggage | Price | ||
|---|---|---|---|---|---|---|---|
| Chicago San Antonio | Outbound 09/04/25 1 Stopover (DEN) F92209, F92098 27h 02min | Return 09/28/25 1 Stopover (DEN) F92097, F92210 26h 12min |  Frontier Airlines |  | $254 | ||
| Best option Chicago San Antonio | Outbound 07/02/25 direct WN3911 02h 50min | Return 07/25/25 1 Stopover (MCO) F91654, F93853 10h 06min |  Southwest Airlines |  | ? | $304 | |
| Chicago San Antonio | Outbound 06/18/25 3 Stopovers (VPS, CVG, MSP) G41465, G40374, SY0220, SY1835 41h 20min | Return 07/15/25 3 Stopovers (ATL, IND, VPS) NK1197, NK1115, G40586, G41466 27h 28min |   Allegiant Air, Sun Country Airlines |  | $574 | ||
| Chicago San Antonio | Outbound 10/18/25 1 Stopover (MCO) F93854, F91653 28h 04min | Return 11/17/25 1 Stopover (DEN) F92355, F92210 07h 44min | Frontier Airlines | | $264 | ||
| Chicago San Antonio | Outbound 09/04/25 1 Stopover (DEN) F92209, F92098 27h 02min | Return 09/28/25 1 Stopover (DEN) F92097, F92210 26h 12min | Frontier Airlines | | $265 | ||
| Chicago San Antonio | Outbound 10/18/25 1 Stopover (MCO) F93854, F91653 28h 04min | Return 11/17/25 1 Stopover (DEN) F92355, F92210 07h 44min | Frontier Airlines | | $274 | ||
| Chicago San Antonio | Outbound 09/04/25 1 Stopover (ATL) F92144, F94809 21h 17min | Return 09/28/25 2 Stopovers (MEX, GDL) Y40751, Y40164, Y41840 30h 40min | Frontier Airlines |  | ? | $640 | |
| Chicago San Antonio | Outbound 06/18/25 2 Stopovers (IAH, MEX) Y43281, Y40731, Y40750 18h 59min | Return 07/15/25 1 Stopover (BJX) VB0217, Y47702 24h 49min |  Volaris | | ? | $886 |
Airline
- Frontier Airlines
- Southwest Airlines
- Allegiant Air
- Volaris
Tips and tricks to help you find cheap flights from Chicago to San Antonio
Favorite airline: e.g. Delta, Frontier Airlines
The favorite airline for flights from Chicago to San Antonio is Delta.
Delta
42 %
Frontier Airlines
42 %
Volaris
17 %
Favourite connection: via Minneapolis
When booking flights from Chicago to San Antonio 67 % of travelers prefer to fly via Minneapolis.
Route
bookings
1 stopover Minneapolis - St. Paul International Airport, MN
05h 14min, from 383 $
67 %
1 stopover Dallas-Fort Worth International Airport, T
06h 08min, from 425 $
33 %
Important flight information
Flight information: Chicago - San Antonio
| Roundtrip from | 253,34 $ |
|---|---|
| Flight duration | min. 02:53 / max. 10:25 |
| Return flight duration | min. 02:35/ max. 07:45 |
| Distance | 1685 km |
| Flights per week | 83 |
| Departure airport | Airport Chicago-IL all Airports (ORD, MDW, RFD) (CHI) |
| Arrival airport | Airport San Antonio International Airport, TX (SAT) |
| Destination country | Flights to United States |
Alternative routes to United States
- Flight Chicago - New York from 86 $
- Flight Chicago - Las Vegas from 128 $
- Flight Chicago - Los Angeles from 103 $
- Flight Chicago - Miami from 98 $
- Flight Chicago - San Francisco from 200 $
- Flight Chicago - Tampa from 117 $
- Flight Chicago - Denver from 146 $
- Flight Chicago - Orlando from 86 $
- Flight Chicago - New Orleans from 139 $
- Flight Chicago - Boston from 93 $
Alternative flights to San Antonio
- Flight Los Angeles - San Antonio from 91 $
- Flight Atlanta - San Antonio from 93 $
- Flight Washington DC - San Antonio from 269 $
- Flight Miami - San Antonio from 195 $
- Flight Washington-DC - San Antonio from 210 $
- Flight Baltimore - San Antonio from 132 $
- Flight Washington DC - San Antonio from 210 $
- Flight Chicago Midway - San Antonio from 254 $
- Flight Houston - George Bush - San Antonio from 186 $
- Flight San Diego - San Antonio from 205 $
Flight destinations with a similar price
- Flight San Antonio - Mexico City from 231 $
- Flight San Antonio - Monterrey from 196 $
- Flight San Antonio - Cancun from 342 $
- Flight San Antonio - Frankfurt from 633 $
- Flight San Antonio - Guadalajara from 267 $
- Flight San Antonio - San Juan (Puerto Rico) from 283 $
- Flight San Antonio - Leon-Bajio from 258 $
Flight destinations with a similar price
- Flight Chicago - Mexico City from 246 $
- Flight Chicago - Cancun from 266 $
- Flight Chicago - Guadalajara from 236 $