Cheap flights from Chicago to San Antonio from £75
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How much do flights to San Antonio cost?
Key info about flying to San Antonio
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.
| Airline | Mon 29.09 | Tue 30.09 | Wed 01.10 | Thu 02.10 | Fri 03.10 | Sat 04.10 | Sun 05.10 |
|---|---|---|---|---|---|---|---|
| 3 | 3 | 3 | 3 | 3 | 3 | 3 | |
| Weekly flights: 21 total | Daily flights: 3 average | Most flights: Monday 3 flights |
| Airline | Mon 06.10 | Tue 07.10 | Wed 08.10 | Thu 09.10 | Fri 10.10 | Sat 11.10 | Sun 12.10 |
|---|---|---|---|---|---|---|---|
| 3 | 3 | 3 | 3 | 3 | 3 | 3 | |
| Weekly flights: 21 total | Daily flights: 3 average | Most flights: Monday 3 flights |
| Airline | Mon 13.10 | Tue 14.10 | Wed 15.10 | Thu 16.10 | Fri 17.10 | Sat 18.10 | Sun 19.10 |
|---|---|---|---|---|---|---|---|
| 3 | 3 | 3 | 3 | 3 | 3 | 3 | |
| Weekly flights: 21 total | Daily flights: 3 average | Most flights: Monday 3 flights |
| Airline | Mon 20.10 | Tue 21.10 | Wed 22.10 | Thu 23.10 | Fri 24.10 | Sat 25.10 | Sun 26.10 |
|---|---|---|---|---|---|---|---|
| 3 | 3 | 3 | 3 | 3 | 3 | 3 | |
| Weekly flights: 21 total | Daily flights: 3 average | Most flights: Monday 3 flights |
Check-in for a flight from Chicago to San Antonio
| Name | Carrier code | IATA Code | Passport needed during booking |
|---|---|---|---|
| United Airlines | UAL | UA | No |
| Frontier Airlines | FFT | F9 | No |
| Spirit Airlines | NKS | NK | No |
| Volaris | VOI | Y4 | No |
| VivaAerobus | VIV | VB | No |
Online check-in is not available for these airlines.
Weather in San Antonio
Average Weather
| Month | Average monthly max temperature | Average monthly min temperature |
| January | 17°C | 7°C |
| February | 19°C | 9°C |
| March | 23°C | 12°C |
| April | 27°C | 16°C |
| May | 30°C | 20°C |
| June | 34°C | 23°C |
| July | 35°C | 24°C |
| August | 36°C | 25°C |
| September | 32°C | 22°C |
| October | 28°C | 17°C |
| November | 21°C | 12°C |
| December | 18°C | 9°C |
14 day forecast
San Antonio travel tips
Most San Antonio residents speak Spanish
The official language in San Antonio is English, of course, but many locals speak Spanish because the proportion of Hispanics in this city is more than 60%. San Antonio is one of the most multicultural cities in the United States.
See the historic buildings that make up the San Antonio Missions National Historical Park
Missions of San Jose, San Juan, Espada, and Concepcion are Spanish border missions that made up the colonial system from the 17th to the 19th century. These cultural objects are well preserved to this day and are part of the single San Antonio Missions National Historical Park, which occupies 330 hectares.
Travelling by train? Pay attention to the San Antonio train station
The San Antonio train station is the landmark of this city. Daniel J. Patterson designed the station. The construction of the station was completed in 1902. In 1975, the station was listed on the San Antonio Register of Historic Places. Now there is an entertainment complex. The station has two steam locomotives that previously belonged to the South Pacific Railway.
Frequently asked questions
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