Routes/Detroit, MI to San Antonio, TX
Detroit, MI to San Antonio, TX
Average one-way fare in 2026 Q1: $366 · 1214 nonstop miles · 284 passengers per day.
2026 Q1 fare$366
2025 Q1 fare$341
Change+$25
Passengers/day284
Distance1214 mi
The average fare a year earlier (2025 Q1) was $341. The change is $25 higher (7.3%).
The largest carrier on this route in 2026 Q1 was Delta with 79% of passengers. The lowest-fare carrier was Spirit with 4% of passengers, at an average fare of $153.
All routes from Detroit, MI · 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 | 281 | $319 | Delta | 69% | American |
| 2024 Q2 | 329 | $309 | Delta | 73% | Southwest |
| 2024 Q3 | 296 | $302 | Delta | 73% | Southwest |
| 2024 Q4 | 348 | $303 | Delta | 78% | Frontier |
| 2025 Q1 | 281 | $341 | Delta | 77% | Frontier |
| 2025 Q2 | 341 | $297 | Delta | 73% | Spirit |
| 2025 Q3 | 291 | $281 | Delta | 74% | Spirit |
| 2025 Q4 | 325 | $318 | Delta | 84% | Frontier |
| 2026 Q1 | 284 | $366 | Delta | 79% | Spirit |