$149 Cheap Flights from Atlanta (ATL) to Tri-Cities (TRI)

View $149 flight on Tue, May 27, 2025Opens in a new window

Popular airlines from Hartsfield-Jackson Atlanta International Airport (ATL) to Tri-Cities, TN (TRI-Tri-Cities Regional)

Find available prices by choosing your travel dates.

Cheap Flights from Atlanta to Tri-Cities (ATL-TRI)

Prices were available within the past 7 days and start at $149 for one-way flights and $199 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Aug 30 - Sun, Aug 31
ATL
Atlanta
TRI
Tri-Cities
$199 Roundtrip, found 4 hours ago
$199
Roundtrip
found 4 hours ago
Select Delta flight, departing Sat, Aug 30 from Atlanta to Tri-Cities, returning Sun, Aug 31, priced at $199 found 4 hours ago
American Airlines
Sat, Aug 30 - Sun, Aug 31
ATL
Atlanta
TRI
Tri-Cities
$219 Roundtrip, found 4 hours ago
$219
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Sat, Aug 30 from Atlanta to Tri-Cities, returning Sun, Aug 31, priced at $219 found 4 hours ago
Delta
Fri, Sep 19 - Sun, Oct 5
ATL
Atlanta
TRI
Tri-Cities
$219 Roundtrip, found 1 day ago
$219
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Sep 19 from Atlanta to Tri-Cities, returning Sun, Oct 5, priced at $219 found 1 day ago
Delta
Thu, May 15 - Sat, May 17
ATL
Atlanta
TRI
Tri-Cities
$239 Roundtrip, found 11 hours ago
$239
Roundtrip
found 11 hours ago
Select Delta flight, departing Thu, May 15 from Atlanta to Tri-Cities, returning Sat, May 17, priced at $239 found 11 hours ago
Delta
Fri, May 23 - Sun, Jun 1
ATL
Atlanta
TRI
Tri-Cities
$249 Roundtrip, found 11 hours ago
$249
Roundtrip
found 11 hours ago
Select Delta flight, departing Fri, May 23 from Atlanta to Tri-Cities, returning Sun, Jun 1, priced at $249 found 11 hours ago
American Airlines
Thu, May 15 - Sat, May 17
ATL
Atlanta
TRI
Tri-Cities
$259 Roundtrip, found 11 hours ago
$259
Roundtrip
found 11 hours ago
Select American Airlines flight, departing Thu, May 15 from Atlanta to Tri-Cities, returning Sat, May 17, priced at $259 found 11 hours ago
Delta
Sat, Aug 30 - Sun, Aug 31
ATL
Atlanta
TRI
Tri-Cities
$259 Roundtrip, found 4 hours ago
$259
Roundtrip
found 4 hours ago
Select Delta flight, departing Sat, Aug 30 from Atlanta to Tri-Cities, returning Sun, Aug 31, priced at $259 found 4 hours ago
Delta
Thu, May 8 - Thu, May 15
ATL
Atlanta
TRI
Tri-Cities
$269 Roundtrip, found 13 hours ago
$269
Roundtrip
found 13 hours ago
Select Delta flight, departing Thu, May 8 from Atlanta to Tri-Cities, returning Thu, May 15, priced at $269 found 13 hours ago
American Airlines
Sat, Aug 30 - Sun, Aug 31
ATL
Atlanta
TRI
Tri-Cities
$279 Roundtrip, found 4 hours ago
$279
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Sat, Aug 30 from Atlanta to Tri-Cities, returning Sun, Aug 31, priced at $279 found 4 hours ago
Delta
Tue, Oct 14 - Sat, Oct 18
ATL
Atlanta
TRI
Tri-Cities
$279 Roundtrip, found 9 hours ago
$279
Roundtrip
found 9 hours ago
Select Delta flight, departing Tue, Oct 14 from Atlanta to Tri-Cities, returning Sat, Oct 18, priced at $279 found 9 hours ago
Flights from Atlanta (ATL) to Tri-Cities (TRI)
Origin airport
Hartsfield-Jackson Atlanta Intl.
Destination airport
Tri-Cities Regional
Airlines serving
American Airlines, Delta
Roundtrip price
$199
Distance
227 mi

Atlanta to Tri-Cities Flights

The cheapest times to fly from Atlanta to Tri-Cities

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

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

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

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 Atlanta to Tri-Cities in 2025. You can also book with separate airlines for your outbound and return journeys, from $149 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 Atlanta to Tri-Cities 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 Atlanta to Tri-Cities 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.

Frequently asked questions

How much does a flight from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Tri-Cities Regional Airport (TRI) cost?
Cheap round-trip fares from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Tri-Cities Regional Airport (TRI) start from $299. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Delta flight leaving ATL on May 3 2025 and touching down at TRI. The price was last updated on April 23 2025 and has not changed since.
What is the cheapest month to fly from ATL to TRI?
The cheapest flights from ATL to TRI are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Tri-Cities Regional Airport (TRI)?
Fly directly from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Tri-Cities Regional Airport (TRI) on a Delta Air Lines flight.
What is the cheapest airline that flies from ATL to TRI?
Fly from ATL to TRI with Delta. This airline currently has the lowest one-way fare for this route, starting at $149. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from ATL on June 13 2025. Prices were last updated on April 23 2025 and have not changed since.
How many flights per day from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Tri-Cities Regional Airport (TRI)?
Daily, an average of 4 nonstop flights operate from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Tri-Cities Regional Airport (TRI). Select the departure date that best suits your plans.
What are the most popular departure times for flights from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Tri-Cities Regional Airport (TRI)?
Flights between ATL and TRI are busiest at 8 AM. If you want a less crowded experience and potentially cheaper tickets, look for a departure that’s outside typical rush times.
What day of the week has the most flights from ATL to TRI?
Monday offers the most flights from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Tri-Cities Regional Airport (TRI). Consider taking off on this day and you’ll have the best chance of finding a departure that fits your schedule.
What is the earliest flight from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Tri-Cities Regional Airport (TRI)?
Hartsfield-Jackson Atlanta Intl. Airport (ATL)’s first flight to Tri-Cities Regional Airport (TRI) departs at approximately 8:37AM UTC-5. With a travel duration of 1h 11m, you’ll land at around 9:48AM UTC-5.
How long does it take to fly from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Tri-Cities Regional Airport (TRI)?
Flights from ATL to TRI have an average travel time of 1 hour and 10 minutes. The total distance between the two airports is 230 mi.
What airline has the least delays from ATL to TRI?
Delta Air Lines has the strongest track record for on-time direct flights from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Tri-Cities Regional Airport (TRI), with an on-time rating of 84%. Use the Expedia App to check your journey status before you go and get immediate updates about any trip changes.
What is the best time to fly from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Tri-Cities Regional Airport (TRI)?
To land at Tri-Cities Regional Airport (TRI) on time, pick a flight that leaves Hartsfield-Jackson Atlanta Intl. Airport (ATL) 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.
What airports do you fly into for Blountville from Hartsfield-Jackson Atlanta Intl. Airport (ATL)?
Browse your flight options from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Tri-Cities Regional Airport (TRI). This is the only airport in Blountville you can touch down at if you’re taking a direct flight.
Is it cheaper to buy a plane ticket from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Tri-Cities Regional Airport (TRI) last-minute?
Holding off until right before your break to book a flight from ATL to TRI generally means paying more. While it’s possible to find some last-minute discounts, they’re not always guaranteed. Be flexible with your itinerary for the best chance of landing a bargain.
Is it cheaper to book an ATL to TRI flight and hotel package?
You’ll generally save money by securing an ATL to TRI flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it’s easy to manage everything in one place. Once you’ve selected your preferred flights and accommodations, consider adding extras including activities, tours and car rentals.
Can I cancel or change the date of my flight from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Tri-Cities Regional Airport (TRI)?
It’s generally possible to reschedule or cancel your ATL to TRI flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Check your airline’s policies in your itinerary to see what changes are allowed and whether any costs are involved. You’ll also find further details on our Customer Service portal.

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*Available to One Key members.