Cheap flights from San Antonio to Chicago from $200
Trusted by millions
Kiwi.com Guarantee for stress-free travel
One search, all the best deals
Explore flight deals to Chicago
Prices updated:
Not happy with the results? Try some of our useful filters
Search by stops
Search by carrier
Search by price
Search by departure date
Prices updated:
Not happy with the results? Try some of our useful filters
Search by stops
Search by carrier
Search by price
Search by departure date
How much do flights to Chicago cost?
Cheapest one-way trip | $200 |
|---|---|
Cheapest nonstop round-trip | $410 |
Cheapest round-trip | $408 |
Average round-trip | $505 |
Nonstop flights in June | $197 – $310 |
Key info about flying to Chicago
Weekly direct flights
Discover the top airlines offering direct flights from San Antonio to Chicago in the next month. You’ll find the number of daily direct flights per airline in the chart.
| Airline | Sun 01.06 | Mon 02.06 | Tue 03.06 | Wed 04.06 | Thu 05.06 | Fri 06.06 | Sat 07.06 |
|---|---|---|---|---|---|---|---|
| 3 | 3 | 3 | 4 | 3 | 3 | 3 | |
| 3 | 3 | 2 | 2 | 3 | 3 | 2 | |
| Weekly flights: 40 total | Daily flights: 5.71 average | Most flights: Wednesday 4 flights |
| Airline | Sun 08.06 | Mon 09.06 | Tue 10.06 | Wed 11.06 | Thu 12.06 | Fri 13.06 | Sat 14.06 |
|---|---|---|---|---|---|---|---|
| 3 | 3 | 3 | 3 | 3 | 3 | 3 | |
| 3 | 3 | 2 | 2 | 3 | 3 | 2 | |
| Weekly flights: 39 total | Daily flights: 5.57 average | Most flights: Sunday 3 flights |
| Airline | Sun 15.06 | Mon 16.06 | Tue 17.06 | Wed 18.06 | Thu 19.06 | Fri 20.06 | Sat 21.06 |
|---|---|---|---|---|---|---|---|
| 3 | 3 | 3 | 3 | 3 | 3 | 3 | |
| 3 | 3 | 2 | 2 | 3 | 3 | 2 | |
| Weekly flights: 39 total | Daily flights: 5.57 average | Most flights: Sunday 3 flights |
| Airline | Sun 22.06 | Mon 23.06 | Tue 24.06 | Wed 25.06 | Thu 26.06 | Fri 27.06 | Sat 28.06 |
|---|---|---|---|---|---|---|---|
| 3 | 3 | 3 | 3 | 3 | --- | --- | |
| 3 | 3 | 2 | 2 | 3 | 3 | 2 | |
| Weekly flights: 33 total | Daily flights: 4.71 average | Most flights: Sunday 3 flights |
Check-in for a flight from San Antonio to Chicago
| Name | Carrier code | IATA Code | Passport needed during booking |
|---|---|---|---|
| United Airlines | UAL | UA | No |
| American Airlines | AAL | AA | No |
| Hawaiian Airlines | HAL | HA | No |
| Alaska Airlines | ASA | AS | No |
Online check-in is not available for these airlines.
Weather in Chicago
Average Weather
| Month | Average monthly max temperature | Average monthly min temperature |
| January | -1°C | -6°C |
| February | 0°C | -5°C |
| March | 6°C | 0°C |
| April | 11°C | 4°C |
| May | 17°C | 10°C |
| June | 22°C | 16°C |
| July | 25°C | 20°C |
| August | 25°C | 19°C |
| September | 22°C | 16°C |
| October | 15°C | 10°C |
| November | 8°C | 3°C |
| December | 2°C | -1°C |
14 day forecast
Frequently asked questions
Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.
Explore alternative trips
Flights from San Antonio
Flights to Chicago
Popular routes
Airports near San Antonio
Airports near Chicago
Get more out of Kiwi.com with our mobile application
Find out more about the Kiwi.com app on kiwi.com/mobile . With our app you can search for the best plane connections. The Kiwi.com mobile app offers cheap flights, access to hidden features, travel hacks and special offers.
Download boarding passes
One-click booking
Get exclusive offers and prices
Mobile trip notifications