$241 Cheap Flights from Tri-Cities (TRI) to Phoenix (PHX)

View $241 flight on Tue, Jun 30, 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at $241 for one-way flights and $349 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, Jun 27 - Wed, Jul 8
TRI
Tri-Cities
PHX
Phoenix
$349 Roundtrip, found 3 hours ago
$349
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Sat, Jun 27 from Tri-Cities to Phoenix, returning Wed, Jul 8, priced at $349 found 3 hours ago
Delta
Wed, Aug 26 - Sat, Aug 29
TRI
Tri-Cities
PHX
Phoenix
$349 Roundtrip, found 12 hours ago
$349
Roundtrip
found 12 hours ago
Select Delta flight, departing Wed, Aug 26 from Tri-Cities to Phoenix, returning Sat, Aug 29, priced at $349 found 12 hours ago
American Airlines
Sat, Jun 27 - Wed, Jul 8
TRI
Tri-Cities
PHX
Phoenix
$374 Roundtrip, found 3 hours ago
$374
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Sat, Jun 27 from Tri-Cities to Phoenix, returning Wed, Jul 8, priced at $374 found 3 hours ago
American Airlines
Fri, Jun 12 - Wed, Jun 17
TRI
Tri-Cities
PHX
Phoenix
$384 Roundtrip, found 1 day ago
$384
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Jun 12 from Tri-Cities to Phoenix, returning Wed, Jun 17, priced at $384 found 1 day ago
American Airlines
Tue, Jun 23 - Fri, Jul 3
TRI
Tri-Cities
PHX
Phoenix
$399 Roundtrip, found 20 hours ago
$399
Roundtrip
found 20 hours ago
Select American Airlines flight, departing Tue, Jun 23 from Tri-Cities to Phoenix, returning Fri, Jul 3, priced at $399 found 20 hours ago
Delta
Sat, Jun 27 - Wed, Jul 8
TRI
Tri-Cities
PHX
Phoenix
$404 Roundtrip, found 3 hours ago
$404
Roundtrip
found 3 hours ago
Select Delta flight, departing Sat, Jun 27 from Tri-Cities to Phoenix, returning Wed, Jul 8, priced at $404 found 3 hours ago
American Airlines
Sat, Jun 27 - Wed, Jul 8
TRI
Tri-Cities
PHX
Phoenix
$407 Roundtrip, found 3 hours ago
$407
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Sat, Jun 27 from Tri-Cities to Phoenix, returning Wed, Jul 8, priced at $407 found 3 hours ago
American Airlines
Mon, Jun 15 - Tue, Jun 23
TRI
Tri-Cities
PHX
Phoenix
$409 Roundtrip, found 20 hours ago
$409
Roundtrip
found 20 hours ago
Select American Airlines flight, departing Mon, Jun 15 from Tri-Cities to Phoenix, returning Tue, Jun 23, priced at $409 found 20 hours ago
American Airlines
Sat, Sep 5 - Sat, Sep 12
TRI
Tri-Cities
PHX
Phoenix
$411 Roundtrip, found 6 days ago
$411
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, Sep 5 from Tri-Cities to Phoenix, returning Sat, Sep 12, priced at $411 found 6 days ago
United
Fri, Nov 27 - Wed, Dec 2
TRI
Tri-Cities
PHX
Phoenix
$709 Roundtrip, found 1 day ago
$709
Roundtrip
found 1 day ago
Select United flight, departing Fri, Nov 27 from Tri-Cities to Phoenix, returning Wed, Dec 2, priced at $709 found 1 day ago

Alternative airports near Phoenix

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Sky Harbor Intl. PHX. Cheapest and Closest option available. Average driving time to city center is 10 minutes. Flights from $479
PHX
Sky Harbor Intl.
CheapestClosest
Average driving time to city center10 min
Flights from $479

What you need to know for your flight from Tri-Cities Regional to Sky Harbor Intl.

Tri-Cities (TRI) to Phoenix (PHX) at a glance

Embark on a journey from Tri-Cities (TRI) to Phoenix (PHX) with a selection of airlines providing options for this domestic short-haul route. Assess various choices from full-service carriers to discover the flight that aligns with your budget, schedule, and travel aspirations as you delve into Phoenix's iconic attractions and neighborhoods. Here are the essential details for flights departing from Tri-Cities Regional Airport (TRI) to Sky Harbor International Airport (PHX).

  • Fastest flight duration: around 5h 45m in-flight, plus roughly 1 hour layover with one stop
  • Route distance: roughly 1,700 miles (2,740 km)
  • Flights per week: around 8 departures on average
  • Typical fares (one-way): economy tickets often range from $155–$450, depending on seasonality and how far ahead you book

Flights from Tri-Cities Regional Airport (TRI) to Sky Harbor International Airport (PHX)

Based on the latest traveler bookings, here are the top airlines favored for flights from Tri-Cities to Phoenix, typically featuring one-stop service. Common layover points include Charlotte-Douglas International Airport (CLT) with about a 1-hour layover, Hartsfield-Jackson Atlanta International Airport (ATL) also around 1 hour, and Dallas-Fort Worth International Airport (DFW) with a layover of approximately 1 hour and 30 minutes. This variety allows you to mix and match options for price, total travel time, and cabin class to secure the ideal itinerary.

  • American Airlines: This full-service airline provides one-stop flights, with one-way ticket prices generally falling between $165 and $585. It operates about 63% of flights on this route, with an air time of 5 hours and 45 minutes, leading to an overall travel duration of approximately 6 hours and 45 minutes, including layover time.
  • Delta: Another full-service option, Delta offers one-stop services with one-way fares usually ranging from $170 to $515. It holds around 37% of the departures for this route, featuring a flight duration of 5 hours and 45 minutes and a total journey time of about 6 hours and 45 minutes when factoring in layovers.

Travelers flying from Tri-Cities to Phoenix have the option to upgrade their journey, with American Airlines offering first class, while Delta provides both first class and premium economy cabins.

Best time to fly from Tri-Cities (TRI) to Phoenix (PHX)

The most popular months for travelers flying from Tri-Cities to Phoenix are January, March, and October, when peak temperatures in Phoenix reach up to 77.7°F in October. If you prefer quieter travel, consider November, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 65.5°F. For better deals, August usually offers the lowest average one-way fare around $249. Flight availability peaks in January, February, August, and October, with approximately 9 flights per week, making it easier to find convenient departure times. April, July, and September have the fewest flights, with approximately 7 flights per week.

  • Cheapest time to fly: August usually offers good deals with average one-way fare around $249, roughly 21% cheaper than the yearly average.
  • Another budget-friendly time to fly: February typically offers an average one-way fare of around $277.
  • Most flight options: January, February, August, and October have the highest number of flights from Tri-Cities to Phoenix, with approximately 9 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January55.4°F (13.0°C)High9$383
February58.6°F (14.8°C)Average9$277
March66.0°F (18.9°C)High8$368
April74.5°F (23.6°C)Average7$319
May82.0°F (27.8°C)Low8$310
June92.3°F (33.5°C)Average8$312
July95.7°F (35.4°C)Average7$297
August94.8°F (34.9°C)Average9$249
September89.8°F (32.1°C)Low7$320
October77.7°F (25.4°C)High9$332
November65.5°F (18.6°C)Low8$298
December55.4°F (13.0°C)Average8$322

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative route from Tri-Cities (TRI) to Phoenix (PHX)

  • Asheville to Phoenix (AVL-PHX): Located approximately 72 miles from Tri-Cities Regional Airport (TRI), Asheville Regional Airport (AVL) offers one-way economy fares that generally fall between $125 and $535, influenced by the season and how early you make your reservation. This route is predominantly serviced by one-stop flights, with common layover points at Charlotte-Douglas International Airport (CLT) and Hartsfield-Jackson Atlanta International Airport (ATL). American Airlines and Delta are among the leading carriers for this journey, and first-class service is also an option on this route.

How to find the best prices for flights from Tri-Cities (TRI) to Phoenix (PHX)

Getting some of the best deals on flights from Tri-Cities to Phoenix is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are typically found when booking 2-8 weeks in advance, which coincides with when most travelers make their reservations. Afternoon departures (12 p.m.-6 p.m.) often offer lower prices, although Morning flights (5 a.m.-12 p.m.) are more popular. Additionally, flying on Thursday provides both cheaper prices and is the most sought-after travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Sky Harbor International Airport from Tri-Cities Regional Airport

Phoenix welcomes travelers from Tri-Cities with a range of transport options based on price, convenience, and proximity. Here's how to reach Phoenix efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Phoenix, with private rides that can be arranged in advance.
  • Car rental: Renting a car from Sky Harbor International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Sky Harbor International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Sky Harbor International Airport, two key transport links are conveniently located within walking distance: Terminal 3 Station, a metro station about 0.1 miles from the airport, and Phoenix Airport Bus Stop, a bus station approximately 0.2 miles away on foot.

Frequently asked questions

How much does a flight from Tri-Cities, TN (TRI-Tri-Cities Regional) to Phoenix, AZ (PHX-Sky Harbor Intl.) cost?
You can find cheap one-way flights from $241 and cheap return flights from $349 Tri-Cities, TN (TRI-Tri-Cities Regional) to Phoenix, AZ (PHX-Sky Harbor Intl.) with Expedia. One-way flights usually range from $269 to $873, and return flights typically cost between $478 and $1641. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Tri-Cities, TN (TRI-Tri-Cities Regional) to Phoenix, AZ (PHX-Sky Harbor Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Tri-Cities, TN (TRI-Tri-Cities Regional) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
The cheapest month to fly from TRI to PHX is June when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Tri-Cities, TN (TRI-Tri-Cities Regional) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
Enter TRI to PHX and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Tri-Cities, TN (TRI-Tri-Cities Regional) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
American Airlines is one of the cheapest airlines offering connecting flights from Tri-Cities Regional (TRI) to Sky Harbor Intl. (PHX), with round-trip tickets starting from around $913 with a layover in Charlotte-Douglas Intl. (CLT). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Tri-Cities, TN (TRI-Tri-Cities Regional) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
To find a cheap flight from Tri-Cities, TN (TRI-Tri-Cities Regional) to Phoenix, AZ (PHX-Sky Harbor Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Tri-Cities, TN (TRI-Tri-Cities Regional) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Tri-Cities, TN (TRI-Tri-Cities Regional) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
The earliest flight from Tri-Cities Regional Airport (TRI) to Sky Harbor International Airport (PHX) usually departs at around 5:00 AM, operated by American Airlines. This seasonal service is available in November, making it a convenient option for early travelers heading to Phoenix. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Tri-Cities, TN (TRI-Tri-Cities Regional) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
The most popular departure times for flights from Tri-Cities (TRI) to Phoenix (PHX) are in the early morning, from 6am to 9am. About 33% of passengers prefer this time window. Many major carriers, including American Airlines and Delta Airlines, offer flights during this window. This timing works well because it allows you to arrive in Phoenix with a full day ahead of you.
How long does it take to fly from Tri-Cities, TN (TRI-Tri-Cities Regional) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
Flying from TRI to PHX with a connection usually takes about 6 hours 50 minutes, traveling roughly 1,683 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Tri-Cities, TN (TRI-Tri-Cities Regional) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
First class seats are offered on the TRI to PHX route with Delta Air Lines and American Airlines.
How do I earn miles on a Tri-Cities, TN (TRI-Tri-Cities Regional) to Phoenix, AZ (PHX-Sky Harbor Intl.) flight with Expedia?
It's easy to earn miles on a Tri-Cities, TN (TRI-Tri-Cities Regional) to Phoenix, AZ (PHX-Sky Harbor Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Phoenix from Tri-Cities Regional (TRI)?
If you're planning to travel to Phoenix from Tri-Cities Regional (TRI), you can fly into Sky Harbor Intl. (PHX) Some flights may connect through major hubs like Hartsfield-Jackson Atlanta Intl. (ATL), Charlotte-Douglas Intl. (CLT), Dallas-Fort Worth Intl. (DFW) before reaching Phoenix. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Tri-Cities, TN (TRI-Tri-Cities Regional) to Phoenix, AZ (PHX-Sky Harbor Intl.) at the last minute?
Typically, booking a last minute flight from Tri-Cities, TN (TRI-Tri-Cities Regional) to Phoenix, AZ (PHX-Sky Harbor Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Tri-Cities, TN (TRI-Tri-Cities Regional) to Phoenix, AZ (PHX-Sky Harbor Intl.) flight and hotel package?
Securing a Tri-Cities, TN (TRI-Tri-Cities Regional) to Phoenix, AZ (PHX-Sky Harbor Intl.) Phoenix Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals 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, TN (TRI-Tri-Cities Regional) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
If you booked your Tri-Cities, TN (TRI-Tri-Cities Regional) to Phoenix, AZ (PHX-Sky Harbor Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Tri-Cities Regional
Destination airport
Sky Harbor Intl.
Roundtrip price
$348
Distance
1682 mi

Book with confidence

Tri-Cities to Phoenix Flights

The cheapest times to fly from Tri-Cities to Phoenix

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 Phoenix are during the month of June. You can find some of the cheapest flights from Tri-Cities to Phoenix with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Tri-Cities to Phoenix: 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 Phoenix

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 Phoenix in 2026. You can also book with separate airlines for your outbound and return journeys, from $241 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 Phoenix 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 Phoenix 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 Phoenix Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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