Best airfares from Chicago to San Antonio
Jetradar compares airfares from Chicago to San Antonio with hundreds of airlines (including United Airlines, American Airlines, Alaska Airlines) and dozens of online travel agencies in one single place. We provide you with all the options to find the cheapest flights to San Antonio, you choose where to book. Also there you can find airlines special offers from Chicago to San Antonio. The cheapest round-trip price found within the last week was $152. The cheapest oneway price found within the last week was $102.Cheapest Flights from Chicago, IL to San Antonio, TX
-
Airline One Way One Way / Round-Trip Round-Trip 
United Airlines $105 $152 
American Airlines $114 $152 
Alaska Airlines $277 $294 
Air Canada $1,237 Find 
JetBlue Airways Find $583 -
Airline One Way One Way / Round-Trip Round-Trip 
Aeromexico $444 $521 
Iberia $618 $337 
Spirit Airlines $114 $220 
Scandinavian Airlines $618 Find 
Westjet $357 $464 -
Airline One Way One Way / Round-Trip Round-Trip 
Frontier Airlines $97 $167 
Southwest Airlines $138 $255 
Mesa Airlines Find Find 
Interjet $647 $495 
Volaris $383 $557 -
Airline One Way One Way / Round-Trip Round-Trip 
Allegiant Air $142 $447 
Republic Airways Find $538 
Envoy Air Inc. Find $675
Flights from Chicago to San Antonio
Travelling from Chicago to San Antonio advices and facts
- The distance between Chicago and San Antonio is 1052 miles (or 1693 kilometers).
- The shortest flight time is 3h 20m
- There is no time difference between Chicago and San Antonio. Check this again shortly before your flight.