Routes/Boston, MA (Metropolitan Area) to St. Louis, MO
Boston, MA (Metropolitan Area) to St. Louis, MO
Average one-way fare in 2026 Q1: $326 · 1047 nonstop miles · 394 passengers per day.
2026 Q1 fare$326
2025 Q1 fare$303
Change+$23
Passengers/day394
Distance1047 mi
The average fare a year earlier (2025 Q1) was $303. The change is $23 higher (7.6%).
The largest carrier on this route in 2026 Q1 was Southwest with 48% of passengers. The lowest-fare carrier was Southwest with 48% of passengers, at an average fare of $312.
All routes from Boston, MA (Metropolitan Area) · All routes from St. Louis, MO
All quarters on this route
| Quarter | Passengers/day | Avg. fare | Largest carrier | Largest share | Lowest-fare carrier |
|---|---|---|---|---|---|
| 2024 Q1 | 432 | $275 | Southwest | 51% | Southwest |
| 2024 Q2 | 706 | $285 | Southwest | 57% | Southwest |
| 2024 Q3 | 747 | $275 | Southwest | 62% | Southwest |
| 2024 Q4 | 664 | $297 | Southwest | 58% | Southwest |
| 2025 Q1 | 387 | $303 | Southwest | 50% | Southwest |
| 2025 Q2 | 678 | $295 | Southwest | 60% | Southwest |
| 2025 Q3 | 696 | $284 | Southwest | 61% | Southwest |
| 2025 Q4 | 637 | $309 | Southwest | 59% | Southwest |
| 2026 Q1 | 394 | $326 | Southwest | 48% | Southwest |