Good to know - Cheap tickets Chicago — San Antonio
| Cheapest flight found | $131 |
|---|---|
| Minimal flight time | 2h 11m |
| Flight distance | 1694 km |
| Most popular airline | United Airlines (Star Alliance Livery) |
Airfare Chicago – San Antonio by month
Here you can find out in what months how much a ticket Chicago – San Antonio costs to buy cheap plane tickets.
| Month | One-way | Round-trip |
|---|---|---|
| February 2026 | ||
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Remember that the optimal time for booking air tickets is 59 days before the departure date, this is the average time at which air tickets were sold at the lowest prices.
Schedule of direct flights Chicago — San Antonio
| Departure | Arrival | Flight days | Flight | Airlines | Flight time | Airports | |
|---|---|---|---|---|---|---|---|
| 07:40 | 10:25 | sat | WN3041 | Southwest Airlines | 2h 45m | Chicago Midway International Airport — San Antonio International Airport | Select dates |
| 07:40 | 10:20 | mon, thu, fri | WN1469 | Southwest Airlines | 2h 40m | Chicago Midway International Airport — San Antonio International Airport | Select dates |
| 07:45 | 10:30 | tue | WN1162 | Southwest Airlines | 2h 45m | Chicago Midway International Airport — San Antonio International Airport | Select dates |
| 08:05 | 10:50 | sun | WN2337 | Southwest Airlines | 2h 45m | Chicago Midway International Airport — San Antonio International Airport | Select dates |
| 08:15 | 11:05 | sat | WN1635 | Southwest Airlines | 2h 50m | Chicago Midway International Airport — San Antonio International Airport | Select dates |
| 08:25 | 11:10 | wed | WN2064 | Southwest Airlines | 2h 45m | Chicago Midway International Airport — San Antonio International Airport | Select dates |
| 08:53 | 11:58 | mon, tue, wed, thu, sat, sun | UA490 | United Airlines (Star Alliance Livery) | 3h 5m | O'Hare International Airport — San Antonio International Airport | Select dates |
| 08:53 | 11:52 | sat | AA4667 | American Airlines | 2h 59m | O'Hare International Airport — San Antonio International Airport | Select dates |
| 08:55 | 12:01 | daily | UA490 | United Airlines (Star Alliance Livery) | 3h 6m | O'Hare International Airport — San Antonio International Airport | Select dates |
| 09:08 | 12:07 | wed | AA4667 | American Airlines | 2h 59m | O'Hare International Airport — San Antonio International Airport | Select dates |
Popular airlines flying Chicago — San Antonio
Flight Chicago – San Antonio is served by 19 airlines. 5 airlines operate direct flights.
Airlines with direct flights
Other airlines flying with transfers
Dynamics airfare Chicago — San Antonio by month for the last year
according to LowCost.Club for the last year
The airfare depends on the departure date. Our chart shows the low season prices on route Chicago — San Antonio
The graph shows that booking flights Chicago — San Antonio is best planned for October and flights Chicago — San Antonio — Chicago in the month of February.
Flights Chicago — San Antonio
The selection of cheap flights Chicago — San Antonio
Here you can find and purchase the cheapest flights Chicago — San Antonio from $131 and Chicago — San Antonio — Chicago from $80.
The price of the flight Chicago — San Antonio (United States) — Chicago from $80 (round-trip).
The average price of the flight Chicago — San Antonio (United States) — Chicago $283 (round-trip).
- Departure city: Chicago
- IATA code of the city of origin: CHI
- Departure airports: Merrill C Meigs, DuPage Airport, Chicago Midway International Airport, Chicago NAS, Chicago Executive Airport, Chicago FSS, Chicago Rockford International Airport, O'Hare International Airport
- Departure country: United States
- Destination city: San Antonio
- IATA code of the destination city: SAT
- Destination airports: Randolph AFB, Kelly AFB, Stinson Municipalcipal, San Antonio International Airport, Martindale Army Heliport
- Destination country: United States
Low cost flights Chicago — San Antonio (CHI — SAT)
The distance between Chicago and San Antonio 1053 miles (or 1694 kilometres).
The time difference between Chicago and San Antonio is 0 h.
Minimal flight time from Chicago to San Antonio 2h 11m.
LowCostClub always do a comparison of airfares Chicago — San Antonio with several airlines (include Southwest Airlines, United Airlines (Star Alliance Livery), American Airlines). They will always give you all available options so you can find the cheapest flight to San Antonio. In addition, you can choose the platform where you want to place your orders. There are also special offers for air tickets Chicago — San Antonio. Last week, for instance, the cheapest round-trip prices stood at $80 while the cheapest one-way price that was available within the last week cost $131
Routes from nearby cities to San Antonio
A flight from a neighbouring city can help you save money on plane tickets.
The most frequent flight to San Antonio is from Madison. The cheapest airfare can be purchased with a flight from Grand Rapids from $53. The nearest airports from Chicago with a flight to San Antonio are in Peoria.
Popular International routes from Chicago
Popular routes from San Antonio
If you are going to fly from San Antonio, then study the popular flights. The most popular flights from San Antonio:
Popular domestic routes from Chicago
FAQ about Chicago — San Antonio
Are there any direct flights Chicago — San Antonio?
Yes, they do: WN3041, WN1469, WN1162, WN2337, WN1635, WN2064, UA490, AA4667, AA2295, UA2479, UA5300, UA5536, UA1484, 5X5758, AA2435, AA3314, WN3911, AA431, UA2148, UA654, UA554, UA658, WN516
Can we fly from Chicago to San Antonio?
Yes, you can fly from Chicago to San Antonio. Chicago has 8 airports (Merrill C Meigs, DuPage Airport, Chicago Midway International Airport, Chicago NAS, Chicago Executive Airport, Chicago FSS, Chicago Rockford International Airport, O'Hare International Airport) for flights. Southwest Airlines, United Airlines (Star Alliance Livery), American Airlines, SkyWest Airlines, UPS depart from Chicago on mon, tue, wed, thu, fri, sat, sun. There are non-direct flights through ABX Air, Aeromexico, Alaska Airlines, AlphaSky, Contour Aviation, Delta Air Lines, DHL, FedEx, Frontier (America's Green Airline Livery), Jet Linx Aviation, Kalitta Air, National Airlines, NetJets, Phoenix Air, Spirit Airlines, Sun Country Airlines, Viva, Volaris, WestJet.
How long does it take to fly from Chicago to San Antonio?
A direct flight lasts an average of 2h 11m, during which time the aircraft covers a distance of 1694 km.
How much do flights Chicago — San Antonio cost?
The price of flights Chicago — San Antonio starts from $131.
What days does the plane fly Chicago — San Antonio?
Planes fly Chicago — San Antonio 7 times a week on the following days: mon, tue, wed, thu, fri, sat, sun
What airports are there in Chicago and San Antonio?
In Chicago — Merrill C Meigs, DuPage Airport, Chicago Midway International Airport, Chicago NAS, Chicago Executive Airport, Chicago FSS, Chicago Rockford International Airport, O'Hare International Airport. In San Antonio — Randolph AFB, Kelly AFB, Stinson Municipalcipal, San Antonio International Airport, Martindale Army Heliport.
What flights are currently flying from Chicago to San Antonio?
The following flights fly between Chicago and San Antonio: WN3041, WN1469, WN1162, WN2337, WN1635, WN2064, UA490, AA4667, UA490, AA4667, AA4667, AA2295, UA2479, UA5300, UA5536, UA1484, UA5536, UA5536, WN1162, 5X5758, 5X5758, AA2435, AA3314, AA2435, AA3314, WN3911, WN1469, WN1469, AA431, UA2148, WN2064, UA654, UA554, UA554, UA658, UA658, UA654, WN1162, WN1469, WN516, AA431
What month is the cheapest to fly from Chicago to San Antonio?
High season is considered to be July and the cheapest month is October. Enter your preferred airports (or cities) and dates into the search form above to unlock the latest Chicago — San Antonio flight deals.
Which airlines direct fly from Chicago to San Antonio?
The following airlines have direct flights Chicago — San Antonio: Southwest Airlines, United Airlines (Star Alliance Livery), American Airlines, SkyWest Airlines, UPS.
Which airlines fly from Chicago to San Antonio?
All the following airlines flights Chicago — San Antonio: ABX Air, Aeromexico, Alaska Airlines, AlphaSky, American Airlines, Contour Aviation, Delta Air Lines, DHL, FedEx, Frontier (America's Green Airline Livery), Jet Linx Aviation, Kalitta Air, National Airlines, NetJets, Phoenix Air, SkyWest Airlines, Southwest Airlines, Spirit Airlines, Sun Country Airlines, United Airlines (Star Alliance Livery), UPS, Viva, Volaris, WestJet.