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

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

  • 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 30% 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 Blountville (TRI) to Houston (IAH)

November is typically the cheapest month to fly

From RM 964 - RM 3,198 per traveller.

Graph displaying average flight prices per month

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

Perfect flights from Tri-Cities to Houston

Your Journey from Tri-Cities to Houston

Start your unforgettable journey with Expedia. Our broad selection of flights from Tri-Cities to Houston caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including . Our selection of flights from Tri-Cities Regional to George Bush Intercontinental caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from airlines, you're bound to find the perfect flight.
 

Maximizing Value with Tri-Cities to Houston Flights

Experience the joy of finding cheap flights from Tri-Cities Regional to George Bush Intercontinental that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares and roundtrip prices *.
 

Pre-Flight Essentials

Ensure a smooth journey from Tri-Cities to Houston with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Houston

Picture yourself stepping off the plane in Houston and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Tri-Cities to Houston Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Tri-Cities to Houston.
 

Beyond the Flight – Exploring Houston

With Expedia, your adventure extends beyond the flight. Explore Houston at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Tri-Cities to Houston with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Tri-Cities to Houston with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from TRI to Houston Airport?
Round-trip flights from Tri-Cities Regional Airport (TRI) to George Bush Intercontinental Airport (IAH) start from . This figure is based on fares available within the last 7 days on Expedia for flights departing within the next year — book today so you don't miss out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from TRI to IAH?
This can vary from airline to airline, as each has its own set of terms and conditions. Head to the Customer Service Portal, where you'll find instructions on how to cancel online.
How do I find cheap flights from TRI to George Bush Intercontinental Airport (IAH) 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 Tri-Cities Airport to Houston Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Tri-Cities Airport to George Bush Intercontinental Airport (IAH)?
It's only 1,400 kilometres between Blountville and Houston. It's quite possible that you'll spend more time getting to and from the airport than actually flying!
Which airlines fly direct from Tri-Cities Airport to Houston Airport?
At present, no airlines offer flights directly from Tri-Cities Airport to IAH. You'll need to book a flight with one or more stops. To get the best price and connections, lock in your airfare well ahead of time.
Are TRI to George Bush Intercontinental Airport (IAH) flight tickets cheaper when they're purchased at the last minute?
It is possible to find great last-minute deals from TRI to Houston Airport, but it's also possible to miss out altogether! As many airlines release seats up to a year in advance, it's worthwhile keeping an eye on fares early and being ready to book when you see a good bargain. Expedia compares air carrier prices and updates flight deals frequently, so you can be sure you're always getting the latest offers.

Explore a world of travel with Expedia

*Available to Expedia members.