What are the most popular routes to Dubuque?
| Chicago - Dubuque | Average pricePEN 91 | Average duration3h 30m | Daily departures2 | |
| Des Moines - Dubuque | Average pricePEN 600 | Average duration14h 55m | Daily departures3 | |
| Milwaukee - Dubuque | Average pricePEN 671 | Average duration1d 6h | Daily departures1 | |
| Iowa City - Dubuque | Average pricePEN 253 | Average duration5h 35m | Daily departures3 | |
| Omaha - Dubuque | Average pricePEN 604 | Average duration18h 30m | Daily departures1 | |
Operators serving Dubuque
