£129 Cheap Flights from Tri-Cities (TRI) to Phoenix (PHX)

View £129 flight on Tue, 7 Oct 2025Opens in a new window

Popular airlines from Tri-Cities, TN (TRI-Tri-Cities Regional) to Sky Harbor International Airport (PHX)

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Cheap Flights from Tri-Cities (TRI) to Phoenix (PHX)

Prices were available within the past 7 days and start at £129 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flight from Tri-Cities to Phoenix route information
Origin airport
Tri-Cities Regional
Destination airport
Sky Harbor Intl.
Distance
2692 km

Compare flights from Tri-Cities to Phoenix easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Tri-Cities to Phoenix. Operating between them flights per day, 2 airlines cover the route. And fly direct, getting you to Sky Harbor Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Tri-Cities Regional to Sky Harbor Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Tri-Cities Regional (TRI) to Sky Harbor Intl. (PHX)

The easiest way to view the best deals on flights from Tri-Cities to Phoenix today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Tri-Cities Regional to Sky Harbor Intl. start at just and range up to .  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Tri-Cities and Phoenix
  • booking your flight during , the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Tri-Cities to Phoenix flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Tri-Cities Regional to Sky Harbor Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from Tri-Cities Airport to Phoenix Sky Harbour Airport?
Start packing your suitcase, because round-trip flights between TRI and Phoenix Sky Harbour Airport start from . That's based on airfares available within the last 7 days on Expedia for flights departing within the next year. Prices can move quickly, so book today to score the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Tri-Cities Airport to Phoenix Sky Harbour Intl. Airport?
Every air carrier has a different set of terms and conditions. If you decide to cancel your getaway, head to our Customer Service Portal.
How do I find cheap flights from Tri-Cities Airport to Sky Harbour Intl. Airport (PHX) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Tri-Cities Airport to Phoenix Sky Harbour Intl. Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from TRI to Sky Harbour Intl. Airport (PHX)?
Expect to be soaring through the sky for a while, as the flight distance between Blountville and Phoenix is 2,700 kilometres. Set up a playlist of your favourite songs before you leave home to keep yourself entertained during the trip.
Which airlines fly direct from Tri-Cities Airport to PHX?
Direct flights aren't available, so you'll have to make at least one stop between Tri-Cities Airport and Sky Harbour Intl. Airport (PHX). Use the layover time to stretch your legs and freshen up.
Are TRI to Phoenix Sky Harbour Airport flight tickets cheaper when they're purchased at the last minute?
Booking your trip from TRI to Phoenix Sky Harbour Airport last minute could be your ticket to a fantastic deal. However, it might cost you a whole lot more! If you'd prefer not to take the risk, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains up to 12 months in advance. If your preferred carrier hasn't released tickets yet, check back frequently as deals are updated all the time on Expedia.

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