What are the most popular routes to Summit?
| Bloomington - Summit | Average priceTHB 1,077 | Average duration1h 43m | Daily departures4 | |
| St. Louis - Summit | Average priceTHB 2,076 | Average duration4h 20m | Daily departures4 | |
| Chicago - Summit | Average priceTHB 311 | Average duration22m | Daily departures3 | |
| Joliet - Summit | Average priceTHB 345 | Average duration25m | Daily departures4 | |
| Springfield - Summit | Average priceTHB 1,576 | Average duration2h 36m | Daily departures4 | |
