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Cheap Flights from Chicago to San Antonio
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Cheap Flights from Chicago to San Antonio starting at S$ 74
We've found these cheap flights for you. You can book one-way or return flight tickets.
- One way
- Round-trip
- ORD18:2716h 55m1 stopSAT11:22Tue, May 14|Chicago - San Antonio|Frontier AirlinesS$ 74S$ 9523% OFF23% OFFS$ 95S$ 74
- MDW14:4517h 38m1 stopSAT08:23Tue, May 21|Chicago - San Antonio|Frontier AirlinesS$ 74S$ 9522% OFF22% OFFS$ 95S$ 74
- ORD18:2716h 55m1 stopSAT11:22Tue, May 7|Chicago - San Antonio|Frontier AirlinesS$ 74S$ 9522% OFF22% OFFS$ 95S$ 74
- MDW22:5323h 6m1 stopSAT21:59Thu, May 2|Chicago - San Antonio|Frontier AirlinesS$ 76S$ 76
- ORD17:5120h 6m1 stopSAT13:57Thu, Apr 25|Chicago - San Antonio|Frontier AirlinesS$ 76S$ 76
- MDW22:2210h 1m1 stopSAT08:23Thu, May 23|Chicago - San Antonio|Frontier AirlinesS$ 76S$ 76
- MDW22:5911h 57m1 stopSAT10:56Sat, May 11|Chicago - San Antonio|Frontier AirlinesS$ 77S$ 77
- MDW22:5922h 5m1 stopSAT21:04Tue, Apr 30|Chicago - San Antonio|Frontier AirlinesS$ 78S$ 78
- ORD10:3814h 4m1 stopSAT00:42Tue, May 7|Chicago - San Antonio|Spirit AirlinesS$ 78S$ 78
- ORD10:3814h 4m1 stopSAT00:42Wed, May 1|Chicago - San Antonio|Spirit AirlinesS$ 79S$ 79
- CHI13:003h 5mDirectSAT14:00Wed, May 1|Chicago - San Antonio|Frontier AirlinesFind More FlightsFind More Flights
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Cheapest time to fly from Chicago to San Antonio
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Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.
Cheapest Airlines flying from Chicago to San Antonio
Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
Frontier Airlines
From S$ 74
Spirit Airlines
From S$ 78
American Airlines
From S$ 93
Sun Country Airlines
From S$ 134
United Airlines
From S$ 141
Alaska Airlines
From S$ 199
Delta Air Lines
From S$ 227
Southwest Airlines
From S$ 233
Jetblue Airways
From S$ 368
ANA airlines
Find more flights and airlines
Alternative Routes from Chicago to San Antonio
Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Chicago to San Antonio.
- CheapestORD18:2716h 55m1 transferSAT11:22O'Hare International Airport - San Antonio International AirportTue, May 14Frontier AirlinesS$ 74
- MDW22:5512h 27m1 transferSAT11:22Midway International Airport - San Antonio International AirportTue, May 14Frontier AirlinesS$ 74
- MDW22:5512h 27m1 transferSAT11:22Midway International Airport - San Antonio International AirportTue, May 14Frontier AirlinesS$ 74Find More Flights
Frequently Asked Questions
How to find a cheap flight from Chicago to San Antonio
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Chicago to San Antonio. Book your flights at the right time and save more.
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Find cheapest flight ticket from Chicago to San Antonio
Cheapest direct flight price | S$ 73 |
---|---|
Cheapest return ticket price | S$ 223 |
Cheapest month | April |
Peak season for travel | July |
Flight distance | 1,681.81km |
Average flight time | 3 hours 27 minutes |
Popular airline | American Airlines |
Plan Your Trip Around San Antonio
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