$347+ Cheap flights from Dubuque to Knoxville (DBQ - TYS)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/16. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Dubuque to Knoxville with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Dubuque to Knoxville
Discover tips and strategies to find the most affordable flight options for your journey from Dubuque (DBQ) to Knoxville (TYS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 12, 2025.
Round-trip from | $486 (United) |
|---|---|
One-way from | $347 (United) |
Find flight deals from Dubuque to Knoxville
Cheapest flights from Dubuque to KnoxvilleExplore the most affordable flight options available from Dubuque to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.
Explore the most affordable flight options available from Dubuque to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.
This United deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cheapflights Fare Finder
Customize your flight search to find flights from Dubuque to Knoxville that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from Dubuque to Knoxville that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
DubuqueKnoxville
DBQ - TYS
DBQTYS
Dubuque
Sat 7/12
7:50 am-10:35 pm
1 stop13h 45m
Knoxville McGhee Tyson
Sat 7/19
7:00 am-5:55 pm
1 stop11h 55m
DubuqueKnoxville
DBQ - TYS
DBQTYS
Dubuque
Wed 7/16
7:50 am-1:21 pm
1 stop4h 31m
Best time to book a flight from Dubuque to Knoxville
Have a flexible travel schedule? Discover the best time to fly to Knoxville from Dubuque with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Dubuque to Knoxville
What is the cheapest month to book a flight from Dubuque to Knoxville?
Currently, January is the cheapest month in which you can book a flight from Dubuque to Knoxville (average of $296). Flying from Dubuque to Knoxville in March is currently the most expensive (average of $376). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Rainfall in Knoxville by month
Plan your trip to Knoxville by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Knoxville ranges from 2.7 - 4.8 inches per month. March is typically the wettest month, when rainfall can reach 4.8 in. October is typically the driest time to visit Knoxville when rainfall is around 2.7 in.
Temperature in Knoxville by month
Plan your trip to Knoxville by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Knoxville, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).