Cheap Flights from Houston (IAH) to Tri-Cities (TRI)

Popular airlines from George Bush Intercontinental Airport (IAH) to Tri-Cities, TN (TRI-Tri-Cities Regional)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 25% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Find the cheapest month to fly from Houston (IAH) to Blountville (TRI)

November is typically the cheapest month to fly

From £169 - £499 per traveller.

Graph displaying average flight prices per month

Flight from Houston to Tri-Cities route information
Origin airport
George Bush Intercontinental
Destination airport
Tri-Cities Regional
Distance
1392 km

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

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

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 George Bush Intercontinental (IAH) to Tri-Cities Regional (TRI)

The easiest way to view the best deals on flights from Houston to Tri-Cities 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 George Bush Intercontinental to Tri-Cities Regional 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 Houston and Tri-Cities
  • 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 Houston to Tri-Cities flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from George Bush Intercontinental to Tri-Cities Regional 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 IAH to Tri-Cities Regional Airport (TRI)?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price available for a round-trip journey from IAH to Tri-Cities Regional Airport (TRI) was . Fares this good don't hang around, so book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from IAH to Tri-Cities Regional Airport (TRI)?
The majority of flights can be cancelled online, but each airline has its own terms and conditions. If you do need to cancel your flight, go to our Customer Service Portal and follow the instructions.
How do I find cheap flights from George Bush Intercontinental Airport (IAH) to Tri-Cities Airport 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 George Bush Intercontinental Airport (IAH) to TRI flights, you'll see a "no change fees" filter for you to select.
How far is the flight from IAH to Tri-Cities Regional Airport (TRI)?
The flight distance from Houston Airport (IAH) to Tri-Cities Regional Airport (TRI) (TRI) is just 1,400 kilometres. You'll be stepping off the plane and picking up your baggage from the carousel before you know it.
Which airlines fly direct from Houston Airport to Tri-Cities Regional Airport (TRI)?
Unfortunately, there are no airlines that directly fly between IAH and Tri-Cities Airport. You'll need to book a flight with one or more stops.
Are IAH to Tri-Cities Airport flight tickets cheaper when they're purchased at the last minute?
Booking last minute from George Bush Intercontinental Airport (IAH) to Tri-Cities Airport can be hit-or-miss. You may be able to find a bargain, but you could also completely miss out! If you'd rather start planning early on, Expedia compares flight deals up to 12 months in advance. Just keep in mind that not all airlines issue their prices that far in advance. Our advice? Check back often as updates are made regularly.

Explore a world of travel with Expedia

*Available to Expedia members.