What are the most popular routes to Monmouth?
| Chicago - Monmouth | Average price$167 | Average duration5h 45m | Daily departures1 | |
| Denver - Monmouth | Average price$262 | Average duration15h 55m | Daily departures1 | |
| Peoria - Monmouth | Average price$41 | Average duration1h 20m | Daily departures1 | |
| Omaha - Monmouth | Average price$136 | Average duration6h 15m | Daily departures1 | |
| Champaign - Monmouth | Average price$78 | Average duration3h 25m | Daily departures1 | |
Operators serving Monmouth
