Cheap Flights from Denver (DEN) to Tri-Cities (TRI)

Popular airlines from Denver International Airport (DEN) to Tri-Cities, TN (TRI-Tri-Cities Regional)

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Frequently asked questions

How much is a flight from DEN to TRI?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price quoted for a round-trip journey between DEN and Tri-Cities Regional Airport (TRI) was . Fares this cheap don't wait forever, so book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from DIA airport to Tri-Cities Regional Airport (TRI)?
This differs between airlines, as each has its own set of terms and conditions. Head to the Customer Service Portal, where there are easy-to-follow instructions on how to cancel online.
How do I find cheap flights from Denver Intl. Airport (DEN) to Tri-Cities Regional Airport (TRI) that have flexible change policies?
Flights from DEN to Tri-Cities Airport with flexible change policies are available from several airlines. Simply use our "No change fees" filter while searching. You'll only need to pay the cost difference between flights, with no extra fees to worry about.
How many hours is the flight from Denver Airport to TRI?
Consider bringing your own in-flight entertainment, as it takes an average of 4 hours and 17 minutes to fly to TRI from Denver Intl. Airport (DEN). A set of noise-cancelling earphones will be useful too.
How far is the flight from Denver Intl. Airport (DEN) to Tri-Cities Regional Airport (TRI)?
It's around 2,000 kilometres between DEN and TRI, so expect to be strapped into your seat for a while. Keep yourself occupied with things like playing cards (if you're travelling with friends) or a thrilling novel.
Which airlines fly direct from DIA airport to TRI?
You won't find any airlines operating directly between Denver Airport and TRI, so be prepared to make at least one stop on your journey. A layover, whether short or long, can be a good way to break up a trip!
Are DEN to Tri-Cities Regional Airport (TRI) flight tickets cheaper when they're purchased at the last minute?
Booking your trip from DEN to TRI at the last minute could be your ticket to a cheap deal. However, it could end up costing a great deal more! If you'd rather avoid the risk, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains as far ahead as 12 months in advance. If your preferred air carrier hasn't released tickets yet, check back frequently as deals are updated on Expedia all the time.

Travel information

Origin airport
Denver Intl.
Destination airport
Tri-Cities Regional
Distance
1965 km

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