Routes/Philadelphia, PA to San Diego, CA
Philadelphia, PA to San Diego, CA
Average one-way fare in 2026 Q1: $371 · 2370 nonstop miles · 600 passengers per day.
2026 Q1 fare$371
2025 Q1 fare$337
Change+$35
Passengers/day600
Distance2370 mi
The average fare a year earlier (2025 Q1) was $337. The change is $35 higher (10.3%).
The largest carrier on this route in 2026 Q1 was American with 86% of passengers. The lowest-fare carrier was Southwest with 8% of passengers, at an average fare of $260.
All routes from Philadelphia, PA · 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 | 588 | $368 | American | 80% | Spirit |
| 2024 Q2 | 771 | $355 | American | 76% | Frontier |
| 2024 Q3 | 782 | $328 | American | 80% | Spirit |
| 2024 Q4 | 785 | $333 | American | 83% | Frontier |
| 2025 Q1 | 581 | $337 | American | 86% | Frontier |
| 2025 Q2 | 807 | $320 | American | 84% | Frontier |
| 2025 Q3 | 732 | $317 | American | 85% | Spirit |
| 2025 Q4 | 728 | $326 | American | 86% | Frontier |
| 2026 Q1 | 600 | $371 | American | 86% | Southwest |