Routes/Boston, MA (Metropolitan Area) to San Diego, CA
Boston, MA (Metropolitan Area) to San Diego, CA
Average one-way fare in 2026 Q1: $320 · 2588 nonstop miles · 1168 passengers per day.
2026 Q1 fare$320
2025 Q1 fare$305
Change+$15
Passengers/day1168
Distance2588 mi
The average fare a year earlier (2025 Q1) was $305. The change is $15 higher (4.9%).
The largest carrier on this route in 2026 Q1 was JetBlue with 39% of passengers. The lowest-fare carrier was Alaska with 17% of passengers, at an average fare of $313.
All routes from Boston, MA (Metropolitan Area) · 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 | 1235 | $334 | JetBlue | 34% | Alaska |
| 2024 Q2 | 1680 | $351 | JetBlue | 37% | American |
| 2024 Q3 | 1610 | $333 | JetBlue | 33% | Delta |
| 2024 Q4 | 1517 | $342 | JetBlue | 39% | American |
| 2025 Q1 | 1227 | $305 | JetBlue | 42% | Alaska |
| 2025 Q2 | 1622 | $325 | JetBlue | 41% | Alaska |
| 2025 Q3 | 1532 | $295 | JetBlue | 39% | Alaska |
| 2025 Q4 | 1443 | $317 | JetBlue | 42% | JetBlue |
| 2026 Q1 | 1168 | $320 | JetBlue | 39% | Alaska |