Cheap Flights from Tri-Cities to Phoenix Sky Harbor

Compare Tri-Cities to Phoenix Sky Harbor flight deals

Find the cheapest month or even day of the year to fly to Phoenix Sky Harbor

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Flight deals from Tri-Cities to Phoenix Sky Harbor

Looking for a cheap last-minute deal or the best return flight from Tri-Cities Airport to Phoenix Sky Harbor Airport? If you want to travel next month, return fares start from $605. Find the lowest prices on one-way and return tickets right here.

Phoenix.$604 per passenger.Departing Thu, 29 Oct, returning Sun, 1 Nov.Return flight with Delta.Outbound indirect flight with Delta, departs from Tri-Cities on Thu, 29 Oct, arriving in Phoenix Sky Harbor.Inbound indirect flight with Delta, departs from Phoenix Sky Harbor on Sun, 1 Nov, arriving in Tri-Cities.Price includes taxes and charges.From $604, select.

Phoenix.$605 per passenger.Departing Thu, 29 Oct, returning Sat, 31 Oct.Return flight with Delta.Outbound indirect flight with Delta, departs from Tri-Cities on Thu, 29 Oct, arriving in Phoenix Sky Harbor.Inbound indirect flight with Delta, departs from Phoenix Sky Harbor on Sat, 31 Oct, arriving in Tri-Cities.Price includes taxes and charges.From $605, select.

Phoenix.$605 per passenger.Departing Fri, 7 Aug, returning Thu, 13 Aug.Return flight with Delta.Outbound indirect flight with Delta, departs from Tri-Cities on Fri, 7 Aug, arriving in Phoenix Sky Harbor.Inbound indirect flight with Delta, departs from Phoenix Sky Harbor on Thu, 13 Aug, arriving in Tri-Cities.Price includes taxes and charges.From $605, select.

Phoenix.$725 per passenger.Departing Tue, 21 Jul, returning Sat, 25 Jul.Return flight with Delta.Outbound indirect flight with Delta, departs from Tri-Cities on Tue, 21 Jul, arriving in Phoenix Sky Harbor.Inbound indirect flight with Delta, departs from Phoenix Sky Harbor on Sat, 25 Jul, arriving in Tri-Cities.Price includes taxes and charges.From $725, select.

Phoenix.$819 per passenger.Departing Sun, 26 Jul, returning Sun, 2 Aug.Return flight with Delta.Outbound indirect flight with Delta, departs from Tri-Cities on Sun, 26 Jul, arriving in Phoenix Sky Harbor.Inbound indirect flight with Delta, departs from Phoenix Sky Harbor on Sun, 2 Aug, arriving in Tri-Cities.Price includes taxes and charges.From $819, select.

Find the cheapest month to fly from Tri-Cities to Phoenix Sky Harbor

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Tri-Cities to Phoenix Sky Harbor flights are currently cheapest in August.

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Tri-Cities to Phoenix Sky Harbor: Alternative routes

Compare routes from Tri-Cities to Phoenix below. You may find an airport to fly into that's cheaper, faster, or easier than Phoenix Sky Harbor.

Kingsport to Phoenix: Flight information

The things to know before you go.

Cheapest flight found	$604
Cheapest month to fly	October

Finding cheap flights from Tri-Cities to Phoenix Sky Harbor: Frequently asked questions

How much are return flights from Tri-Cities to Phoenix Sky Harbor?

The best price we found for a return flight from Tri-Cities to Phoenix Sky Harbor is $604. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from Tri-Cities to Phoenix Sky Harbor?

Currently, there are no airlines that fly direct from Tri-Cities to Phoenix Sky Harbor. But we found flights with one or more stops from $604.

How many flights are there a week from Tri-Cities to Phoenix Sky Harbor?

As of July 2026, there are no flights flying from Tri-Cities to Phoenix Sky Harbor.

When is the cheapest time to fly from Tri-Cities to Phoenix Sky Harbor?

The cheapest month to fly from Tri-Cities to Phoenix Sky Harbor is usually October.

Which upcoming date is cheapest to fly from Tri-Cities Airport to Phoenix Sky Harbor Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Tri-Cities Airport to Phoenix Sky Harbor Airport on Thursday, 29 October 2026.

Can I get a direct flight from Tri-Cities Airport to Phoenix Sky Harbor Airport?

No airlines currently offer direct flights between Tri-Cities Airport and Phoenix Sky Harbor Airport. Most routes have one or more stops.

How can I find the best flight deal to Phoenix Sky Harbor?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Phoenix Sky Harbor but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Phoenix?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Phoenix is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Tri-Cities Airport to Phoenix Sky Harbor with?

Currently, Delta offers the cheapest flight tickets to Phoenix Sky Harbor.

Travelling from Tri-Cities Airport (TRI) to Phoenix Sky Harbour Airport (PHX): what you need to know

Phoenix is two hours behind Kingsport and follows the UTC-7 timezone.
Get to the airport on time so you don't miss your TRI to PHX flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid a last-minute sprint to the gate.
Be prepared for longer queues in popular months like July. Arriving up to four hours ahead of international flights and two hours for a domestic departure will help ensure a smooth travel experience.

How to find the cheapest flights from Tri-Cities Airport (TRI) to Phoenix Sky Harbour Airport (PHX)

The cheapest price we've seen for a one-way Tri-Cities Airport to Phoenix Sky Harbour Airport flight is $647. A round-trip plane ticket is currently $604. Depending on the availability when you book, these fares can change.
Don't leave everything to the last moment. You're more likely to get cheap tickets from TRI to PHX if you book ahead. Airlines often have some fantastic early bird deals.
If you're flexible with your travel plans, use the 'Whole month' search tool. It'll find the cheapest price across the month when searching for a flight from Tri-Cities Airport to Phoenix Sky Harbour Airport.
You won't have to check every day to see if fares have gone down when you create a Price Alert. We'll send you an update the moment the price changes on cheap flights from TRI to PHX.
Select your ideal arrival and departure times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to find the best deals on flights from Tri-Cities Airport to Phoenix Sky Harbour Airport.

Handy information about Tri-Cities Airport (TRI)

You'll find TRI at 2525 Tennessee 75.
81% of flights leaving Tri-Cities Airport land at their destination according to schedule. With its strong performance rating, you're unlikely to be delayed when jetting out of TRI.
To reach Tri-Cities Airport from central Kingsport, it takes around 15 minutes if you're travelling by car. Of course, this depends on traffic conditions. It's approximately 18 kilometres from the airport to the city centre.
You can expect a trip time of about 35 minutes when using public transport.
Have an early flight from Tri-Cities Airport to Phoenix Sky Harbour Airport? Avoid the last-minute rush to the airport (and sneak in some extra snooze time) by choosing one of these hotels close to TRI:

Arriving at Phoenix Sky Harbour Airport (PHX)

The last thing you need is a lengthy trip to your hotel if you're arriving on a late Tri-Cities Airport to Phoenix Sky Harbour Airport flight. Stay at one of these accommodation options near PHX instead:
Pick up a Phoenix Sky Harbour Airport rental car and explore Phoenix and beyond with your own wheels. Europcar, Dollar and Thrifty are top providers you can book with here.
Reserving your ride from Phoenix Sky Harbour Airport around one week ahead gives you the best shot at securing a great deal.

Getting from Phoenix Sky Harbour Airport (PHX) to central Phoenix

PHX is located at 3400 Sky Harbour Boulevard.
Phoenix Sky Harbour Airport is approximately 5 kilometres from the centre of Phoenix. Driving there takes about 10 minutes.
It'll take around 25 minutes if you're travelling by public transport.

When to fly to Phoenix Sky Harbour Airport (PHX)

It's time to work out your trip dates for your flight from Tri-Cities Airport to Phoenix Sky Harbour Airport. April is the most popular month to visit Phoenix. If you'd like a more laid-back vibe, go in March.
The warmest month in Phoenix is July, with the temperature ranging between 27ºC and 45ºC. Lock in your flights from Tri-Cities Airport to Phoenix Sky Harbour Airport in this month if this is the type of weather you like.
January sees average temperatures of between 4ºC and 21ºC. Search for cheap tickets from TRI to PHX sometime around then if you like cooler conditions.

Explore more of the United States

Phoenix is easy to fall in love with, but there are so many other parts of the United States you'll want to see. About 483 kilometres west of Phoenix, a trip to San Diego will keep your itinerary busy. Start with leading sights like San Diego Zoo, San Diego Balboa Park and USS Midway Museum.
Las Vegas is another must-experience destination in the United States and is around 418 kilometres north-west of Phoenix. No trip is complete without visiting Ciudad del Pecado o Las Vegas, Las Vegas Strip and Fountains of Bellagio.