Routes/Chicago, IL to San Antonio, TX
Chicago, IL to San Antonio, TX
Average one-way fare in 2026 Q1: $291 · 1041 nonstop miles · 596 passengers per day.
2026 Q1 fare$291
2025 Q1 fare$300
Change−$10
Passengers/day596
Distance1041 mi
The average fare a year earlier (2025 Q1) was $300. The change is $10 lower (3.3%).
The largest carrier on this route in 2026 Q1 was United with 39% of passengers. The lowest-fare carrier was Southwest with 27% of passengers, at an average fare of $268.
All routes from Chicago, IL · All routes from San Antonio, TX
All quarters on this route
| Quarter | Passengers/day | Avg. fare | Largest carrier | Largest share | Lowest-fare carrier |
|---|---|---|---|---|---|
| 2024 Q1 | 686 | $255 | Southwest | 36% | Southwest |
| 2024 Q2 | 855 | $254 | Southwest | 37% | Southwest |
| 2024 Q3 | 805 | $252 | Southwest | 35% | Southwest |
| 2024 Q4 | 840 | $269 | Southwest | 36% | Southwest |
| 2025 Q1 | 637 | $300 | United | 36% | Southwest |
| 2025 Q2 | 820 | $261 | American | 37% | Southwest |
| 2025 Q3 | 781 | $241 | Southwest | 36% | Southwest |
| 2025 Q4 | 754 | $267 | American | 34% | Southwest |
| 2026 Q1 | 596 | $291 | United | 39% | Southwest |