Cheap flights from Knoxville to Dubuque (TYS - DBQ)

Dec 6 — Dec 131

When is the cheapest time to fly from Knoxville to Dubuque (TYS - DBQ)?

When flying from Knoxville to Dubuque, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Alternative routes for Knoxville to Dubuque

See prices for flight routes from nearby airports that may be better suited for you.