What are the most popular routes to Dubuque?
| Chicago - Dubuque | Average priceCLP 78,847 | Average duration3h 30m | Daily departures1 | |
| Iowa City - Dubuque | Average priceCLP 67,236 | Average duration5h 35m | Daily departures3 | |
| Naperville - Dubuque | Average priceCLP 85,679 | Average duration3h 40m | Daily departures1 | |
| Denver - Dubuque | Average priceCLP 172,070 | Average duration19h 10m | Daily departures1 | |
| Champaign - Dubuque | Average priceCLP 89,562 | Average duration7h 10m | Daily departures1 | |
Operators serving Dubuque
