Routes/San Antonio, TX to San Diego, CA
San Antonio, TX to San Diego, CA
Average one-way fare in 2026 Q1: $290 · 1129 nonstop miles · 345 passengers per day.
2026 Q1 fare$290
2025 Q1 fare$279
Change+$12
Passengers/day345
Distance1129 mi
The average fare a year earlier (2025 Q1) was $279. The change is $12 higher (4.2%).
The largest carrier on this route in 2026 Q1 was Southwest with 59% of passengers. The lowest-fare carrier was American with 24% of passengers, at an average fare of $265.
All routes from San Antonio, TX · All routes from San Diego, CA
All quarters on this route
| Quarter | Passengers/day | Avg. fare | Largest carrier | Largest share | Lowest-fare carrier |
|---|---|---|---|---|---|
| 2024 Q1 | 344 | $268 | Southwest | 61% | Southwest |
| 2024 Q2 | 430 | $266 | Southwest | 68% | American |
| 2024 Q3 | 405 | $260 | Southwest | 72% | Southwest |
| 2024 Q4 | 392 | $274 | Southwest | 75% | Frontier |
| 2025 Q1 | 310 | $279 | Southwest | 74% | Frontier |
| 2025 Q2 | 395 | $258 | Southwest | 71% | Southwest |
| 2025 Q3 | 387 | $259 | Southwest | 72% | Southwest |
| 2025 Q4 | 397 | $275 | Southwest | 70% | American |
| 2026 Q1 | 345 | $290 | Southwest | 59% | American |