What are the most popular routes to Dubuque?
| Chicago - Dubuque | Average priceCOP 85,774 | Average duration3h 30m | Daily departures2 | |
| Des Moines - Dubuque | Average priceCOP 568,778 | Average duration14h 55m | Daily departures3 | |
| Milwaukee - Dubuque | Average priceCOP 636,407 | Average duration1d 6h | Daily departures1 | |
| Minneapolis - Dubuque | Average priceCOP 409,866 | Average duration6h 30m | Daily departures3 | |
| Iowa City - Dubuque | Average priceCOP 239,936 | Average duration5h 35m | Daily departures3 | |
Operators serving Dubuque
