Routes/Denver, CO to St. Louis, MO
Denver, CO to St. Louis, MO
Average one-way fare in 2026 Q1: $228 · 770 nonstop miles · 819 passengers per day.
2026 Q1 fare$228
2025 Q1 fare$209
Change+$18
Passengers/day819
Distance770 mi
The average fare a year earlier (2025 Q1) was $209. The change is $18 higher (8.8%).
The largest carrier on this route in 2026 Q1 was Southwest with 63% of passengers. The lowest-fare carrier was Southwest with 63% of passengers, at an average fare of $232.
All quarters on this route
| Quarter | Passengers/day | Avg. fare | Largest carrier | Largest share | Lowest-fare carrier |
|---|---|---|---|---|---|
| 2024 Q1 | 913 | $186 | Southwest | 66% | Southwest |
| 2024 Q2 | 1240 | $189 | Southwest | 69% | Southwest |
| 2024 Q3 | 1209 | $196 | Southwest | 67% | Southwest |
| 2024 Q4 | 1040 | $198 | Southwest | 65% | Southwest |
| 2025 Q1 | 862 | $209 | Southwest | 69% | Southwest |
| 2025 Q2 | 1067 | $205 | Southwest | 65% | Southwest |
| 2025 Q3 | 1238 | $197 | Southwest | 63% | Frontier |
| 2025 Q4 | 987 | $206 | Southwest | 59% | Frontier |
| 2026 Q1 | 819 | $228 | Southwest | 63% | Southwest |