Fare Guide
Estimated lowest fares found within 7 days
Cheapest Airline
The cheapest airline(s) flying from San Antonio to Chicago is Frontier Airlines.
Cheapest Month
June
Travel Period: April 2025 - March 2026
The cheapest month(s) to fly from San Antonio to Chicago is June.
Cheapest Day of the Week
Monday
The cheapest day(s) of the week to fly from San Antonio to Chicago is Monday.
How far is Chicago from San Antonio?
The flight distance between San Antonio and Chicago is 1694km. Check all available flights on Wego.
Popular Destinations From Chicago
Popular Destinations From San Antonio
Popular Hotels in Chicago
- Clarion Inn Elmhurst - Oak Brook near I-88, I-290, I-294
- The Royal Sonesta Chicago Downtown
- Club Quarters Hotel Central Loop
- The Ritz-Carlton, Chicago
- Fairmont Chicago at Millennium Park Gold Experience
- Swissôtel Chicago
- Pendry Chicago
- Hotel Felix Chicago
- Hotel Saint Clair
- Best Western River North Hotel
