$259 Cheap Flights from Tri-Cities (TRI) to Houston (HOU)

View $259 flight on Thu, Nov 12, 2026Opens in a new window

Popular airlines from Tri-Cities, TN (TRI-Tri-Cities Regional) to Houston William Hobby Airport (HOU)

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

Prices were available within the past 7 days and start at $259 for one-way flights and $251 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Oct 27 - Sat, Oct 31
TRI
Tri-Cities
HOU
Houston
$251 Roundtrip, found 15 hours ago
$251
Roundtrip
found 15 hours ago
Select Delta flight, departing Tue, Oct 27 from Tri-Cities to Houston, returning Sat, Oct 31, priced at $251 found 15 hours ago
Delta
Thu, Mar 19 - Sat, Apr 4
TRI
Tri-Cities
HOU
Houston
$300 Roundtrip, found 1 day ago
$300
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Mar 19 from Tri-Cities to Houston, returning Sat, Apr 4, priced at $300 found 1 day ago
Delta
Sat, Aug 8 - Sat, Aug 15
TRI
Tri-Cities
HOU
Houston
$301 Roundtrip, found 4 days ago
$301
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Aug 8 from Tri-Cities to Houston, returning Sat, Aug 15, priced at $301 found 4 days ago
American Airlines
Wed, Apr 15 - Wed, Apr 22
TRI
Tri-Cities
HOU
Houston
$311 Roundtrip, found 5 days ago
$311
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, Apr 15 from Tri-Cities to Houston, returning Wed, Apr 22, priced at $311 found 5 days ago

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Alternative airports near Houston

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

Select flight to George Bush Intercontinental IAH. Average driving time to city center is 24 minutes. Flights from $483
IAH
George Bush Intercontinental
Average driving time to city center24 min
Flights from $483

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

August is typically the cheapest month to fly

From $230 - $526 per traveler.

Frequently asked questions

How much does a flight from Tri-Cities, TN (TRI-Tri-Cities Regional) to Houston, TX (HOU-William P. Hobby) cost?
You can find cheap one-way flights from $259 and cheap return flights from $251 Tri-Cities, TN (TRI-Tri-Cities Regional) to Houston, TX (HOU-William P. Hobby) with Expedia. One-way flights usually range from $245 to $790, and return flights typically cost between $382 and $1313. 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 Houston, TX (HOU-William P. Hobby) 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 Houston, TX (HOU-William P. Hobby)?
February is the cheapest month to fly from Tri-Cities to Houston, with average round-trip fares around $288. This is about 26% lower than the average price throughout the year, as February typically sees less travel demand. Other affordable months to consider are March and April.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Tri-Cities, TN (TRI-Tri-Cities Regional) to Houston, TX (HOU-William P. Hobby)?
Enter TRI to HOU 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 Houston, TX (HOU-William P. Hobby)?
American Airlines is one of the cheapest airlines offering connecting flights from Tri-Cities, TN (TRI) to Houston, TX (HOU) with a layover in Charlotte-Douglas Intl. (CLT), starting from around $230. 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 Houston, TX (HOU-William P. Hobby)?
To find a cheap flight from Tri-Cities, TN (TRI-Tri-Cities Regional) to Houston, TX (HOU-William P. Hobby), 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 Houston, TX (HOU-William P. Hobby)?
For flights from Tri-Cities, TN (TRI) to Houston, TX (HOU), February and April are the best months to travel. You can expect to pay about $288 for a return flight in these months, which are the cheapest. February is often less crowded, while April brings mild weather, making both months ideal for your trip. This information is based on booking data from the past year.*Prices based on flights available on Expedia in the last year.
What is the earliest flight from Tri-Cities, TN (TRI-Tri-Cities Regional) to Houston, TX (HOU-William P. Hobby)?
The earliest flight from Tri-Cities, TN (Tri-Cities Regional) to Houston, TX (William P. Hobby) typically leaves at 5:00 AM, with American Airlines providing the service. This seasonal route operates in November, allowing you to start your day early in Houston. 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 Houston, TX (HOU-William P. Hobby)?
The most popular departure times for flights from Tri-Cities Regional (TRI) to William P. Hobby (HOU) are in the early morning, from 6am to 9am. About 37% of passengers prefer this time window. Many major carriers, including American Airlines and Delta, offer flights during this window. This timing is favored because it allows you to arrive in Houston with plenty of time to enjoy your day.
How long does it take to fly from Tri-Cities, TN (TRI-Tri-Cities Regional) to Houston, TX (HOU-William P. Hobby)?
Flights from TRI to HOU with one stop typically take around 7 hours 20 minutes, covering approximately 881 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 Houston, TX (HOU-William P. Hobby)?
First class seats are offered on the TRI to HOU route with Delta Air Lines and American Airlines.
How do I earn miles on a Tri-Cities, TN (TRI-Tri-Cities Regional) to Houston, TX (HOU-William P. Hobby) flight with Expedia?
It's easy to earn miles on a Tri-Cities, TN (TRI-Tri-Cities Regional) to Houston, TX (HOU-William P. Hobby) 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 Houston from Tri-Cities Regional (TRI)?
When traveling from Tri-Cities Regional (TRI) to Houston, you can fly into George Bush Intercontinental (IAH) and William P. Hobby (HOU). Some flights may connect through major hubs like Hartsfield-Jackson Atlanta Intl. (ATL), Charlotte-Douglas Intl. (CLT), Dallas-Fort Worth Intl. (DFW) before reaching Houston. 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 Houston, TX (HOU-William P. Hobby) at the last minute?
Typically, booking a last minute flight from Tri-Cities, TN (TRI-Tri-Cities Regional) to Houston, TX (HOU-William P. Hobby) 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 Houston, TX (HOU-William P. Hobby) flight and hotel package?
Securing a Tri-Cities, TN (TRI-Tri-Cities Regional) to Houston, TX (HOU-William P. Hobby) Houston 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 Houston, TX (HOU-William P. Hobby)?
If you booked your Tri-Cities, TN (TRI-Tri-Cities Regional) to Houston, TX (HOU-William P. Hobby) 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
William P. Hobby
Airlines serving
American Airlines, Delta
Roundtrip price
$250
Distance
880 mi

Book with confidence

Tri-Cities to Houston Flights

The cheapest times to fly from Tri-Cities to Houston

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

 

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

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

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 Houston in 2026. You can also book with separate airlines for your outbound and return journeys, from $259 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 Houston 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 Houston 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 Houston Flights

*Flight schedules are subject to change.

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*Available to One Key members.