Cheap Flights from Tri-Cities (TRI) to Dubuque (DBQ)

Popular airlines from Tri-Cities, TN (TRI-Tri-Cities Regional) to Dubuque, IA (DBQ-Dubuque Regional)

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 30% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Frequently asked questions

How much does a flight from Tri-Cities Regional Airport (TRI) to Dubuque Regional Airport (DBQ) cost?
Snag a cheap one-way flight or cheap return flight from Tri-Cities Regional Airport (TRI) to Dubuque Regional Airport (DBQ) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Tri-Cities Regional Airport (TRI) to Dubuque Regional Airport (DBQ)?
The cheapest month to fly from TRI to DBQ is , when there's less demand. Off-peak season is generally when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Tri-Cities Regional Airport (TRI) to Dubuque Regional Airport (DBQ)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll fly you from TRI to DBQ. Then, sort your results by "Price (lowest to highest)" to score a good deal.
How many flights per day from Tri-Cities Regional Airport (TRI) to Dubuque Regional Airport (DBQ)?
You'll need to hop on a flight with a layover when traveling from Tri-Cities Regional Airport (TRI) to Dubuque Regional Airport (DBQ). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from TRI to DBQ?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can change depending on various factors, such as the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Tri-Cities Regional Airport (TRI) to Dubuque Regional Airport (DBQ)?
To arrive at Dubuque Regional Airport (DBQ) on time, pick a flight that leaves Tri-Cities Regional Airport (TRI) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Tri-Cities Regional Airport (TRI) to Dubuque Regional Airport (DBQ) last-minute?
Booking your plane ticket from TRI to DBQ shortly before your trip is typically more expensive. However, if you're flexible with your departure times and dates, you could score a cheap last-minute fare.
Is it cheaper to book a TRI to DBQ flight and hotel package?
Opting for a TRI to DBQ flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Pick from our impressive range of stays and then add flights, car rentals and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Tri-Cities Regional Airport (TRI) to Dubuque Regional Airport (DBQ)?
Typically, you're able to reschedule or cancel your TRI to DBQ flight. However, there may be additional fees, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you'd like more information, go to our Customer Service portal.

Travel information

Origin airport
Tri-Cities Regional
Destination airport
Dubuque Regional
Distance
602 mi

Book with confidence

Tri-Cities to Dubuque Flights

The cheapest times to fly from Tri-Cities to Dubuque

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Tri-Cities to Dubuque are during the month of . You can find some of the cheapest flights from Tri-Cities to Dubuque with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Tri-Cities to Dubuque

Sunday is one of the best days to book for cheap flights from Tri-Cities to Dubuque: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Tri-Cities to Dubuque

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Tri-Cities to Dubuque in 2026. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Tri-Cities to Dubuque flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Tri-Cities to Dubuque airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Tri-Cities to Dubuque Flights

*Flight schedules are subject to change.

Explore a world of travel with Expedia

*Available to One Key members.