$1,820 Cheap Flights from Birmingham (BHX) to Tri-Cities (TRI)

View $1,820 flight on Mon, Oct 27, 2025Opens in a new window

Popular airlines from Birmingham Airport (BHX) to Tri-Cities, TN (TRI-Tri-Cities Regional)

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Cheap Flights from Birmingham to Tri-Cities (BHX-TRI)

Prices were available within the past 7 days and start at $1,820 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from Birmingham (BHX) to Tri-Cities (TRI)
Origin airport
Birmingham
Destination airport
Tri-Cities Regional
Distance
3909 mi

Birmingham to Tri-Cities Flights

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

 

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

Sunday is one of the best days to book for cheap flights from Birmingham 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 Birmingham 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 Birmingham to Tri-Cities in 2025. You can also book with separate airlines for your outbound and return journeys, from $1,820 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 Birmingham 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 Birmingham 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 Birmingham Airport (BHX) to Tri-Cities Regional Airport (TRI) cost?
Secure a cheap one-way flight from $1,820 or cheap return flight from Birmingham Airport (BHX) to Tri-Cities Regional Airport (TRI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Birmingham Airport (BHX) to Tri-Cities Regional Airport (TRI)?
The cheapest month to fly from BHX to TRI is , when demand is low. Off-peak season is generally when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Birmingham Airport (BHX) to Tri-Cities Regional Airport (TRI)?
To find the cheapest airline that'll fly you from BHX to TRI, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Birmingham Airport (BHX) to Tri-Cities Regional Airport (TRI)?
Nonstop flights from Birmingham Airport (BHX) to Tri-Cities Regional Airport (TRI) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BHX to TRI?
Generally you'll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* However, this can change based on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Birmingham Airport (BHX) to Tri-Cities Regional Airport (TRI)?
To avoid potential delays on the Birmingham Airport (BHX) to Tri-Cities Regional Airport (TRI) route, fly before 3 PM. Flights after this time have a 22% higher chance of cancellation.**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.
Is it cheaper to buy a plane ticket from Birmingham Airport (BHX) to Tri-Cities Regional Airport (TRI) last-minute?
Last-minute fares from BHX to TRI are usually more expensive. For the lowest prices, start looking for flights early. That said, if you're flexible with your travel dates, it's possible to score a cheap ticket right before your journey.
Is it cheaper to book a BHX to TRI flight and hotel package?
Compared with arranging flights and hotels separately, booking a BHX to TRI flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one place takes the hassle out of travel planning. Simply secure your flights and select from our wide range of stays, then personalize your trip with other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Birmingham Airport (BHX) to Tri-Cities Regional Airport (TRI)?
If you booked your BHX to TRI flight within the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you'd like more information.

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*Available to One Key members.