Cheap Flights from Tri-Cities to Houston

Compare Tri-Cities to Houston flight deals

Find the cheapest month or even day of the year to fly to Houston

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Flight deals from Tri-Cities to Houston

Looking for a cheap last-minute deal or the best return flight from Tri-Cities Airport to Houston? If you want to travel next month, return fares start from Rs72,167. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Tri-Cities to Houston

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Tri-Cities to Houston flights are currently cheapest in July.

Kingsport to Houston: Flight information

The things to know before you go.
Cheapest flight foundRs24,788
Cheapest month to flyJuly

Finding cheap flights from Tri-Cities to Houston: Frequently asked questions

There are 4 airports in Houston: Houston Hobby, Houston George Bush Intercntl., Houston Ellington Field, and Galveston.
The best price we found for a return flight from Tri-Cities to Houston is Rs72,167. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Tri-Cities to Houston. But we found flights with one or more stops from Rs72,167.
As of June 2026, there are no flights flying from Tri-Cities to Houston.
The cheapest month to fly from Tri-Cities to Houston is usually July.
If you're flying from Tri-Cities Airport, the cheapest airport near Houston is Houston Hobby – which is 15.5 km away from the centre of Houston. We've found flights into this airport from Rs72,167.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Tri-Cities Airport to Houston on Friday, 3 July 2026.
No airlines currently offer direct flights between Tri-Cities Airport and Houston. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Houston but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Houston is around 40 days in advance, so don’t leave your flight to the last minute.
In June, the average temperature is usually around 28°C. August is typically the warmest month in Houston, when it usually averages around 34°C. You can expect the least rain in March. The coldest month is January, with temperatures averaging 6°C. The rainiest month is June.
Currently, American Airlines offers the cheapest flight tickets to Houston.

Flying from Tri-Cities Regional Airport (TRI) to Houston: what you need to know

  • Houston is one hour behind Kingsport, where Tri-Cities Regional Airport is located. Houston runs on the UTC-6 timezone.

  • Leave enough time to make your TRI to Houston flight. As a general rule, turn up at least two hours before international departures and an hour ahead for domestic flights.

  • Flying during a peak month such as June? School holidays and other popular seasons can lead to longer queues and delays at check-in and security. Play things extra safe and get there up to four hours before international flights and two hours before a domestic departure.

  • TRI is about 16 kilometres from central Kingsport. If you're driving, catching a taxi or ride-sharing from the centre, it'll take you 15 minutes or so to get there, depending on the traffic. If you're taking public transport, expect the trip time to be around 35 minutes.

  • Want a relaxed start to your holiday? Stay near TRI. Whether you're taking an early flight from Tri-Cities Regional Airport to Houston or want to avoid feeling rushed, these hotels are all about convenience:

  • Tri-Cities Regional Airport has an excellent on-time record, making delays less likely. Departures from TRI land on schedule 81% of the time.

  • You'll find TRI at 2525 Tennessee 75.

How to find the cheapest flights from Tri-Cities Regional Airport (TRI) to Houston

  • The lowest price we've found for a one-way Tri-Cities Regional Airport to Houston flight is Rs24,788. The cheapest price for a return flight is Rs72,167. Bear in mind fares can change due to availability at the time of booking.

  • Don't leave things to the last moment. You're more likely to pick up cheap flights from TRI to Houston if you book ahead. Airlines often have some fantastic early bird rates.

  • The 'Whole month' tool will show you the cheapest tickets from Tri-Cities Regional Airport to Houston throughout the entire month. It's an easy way to find a bargain if your trip dates are flexible.

  • Cut down on the time spent looking for cheap flights from TRI to Houston by creating a Price Alert. You'll get an email or push notification on the app when a new low fare is offered.

  • Select your ideal arrival and departure times, airlines and number of stops with our filters. Then, sort the results for your flight from Tri-Cities Regional Airport to Houston by 'Fastest,' 'Cheapest' or 'Best.'

Airports in Houston

Houston George Bush Intercontinental Airport (IAH)

Houston Hobby Airport (HOU)

  • Central Houston is around 19 kilometres from Houston Hobby Airport (HOU). After your flight from Tri-Cities Regional Airport to Houston has landed and you've made your way out of the airport, expect a drive of about 20 minutes.

  • If you're catching public transport, it'll take around 50 minutes.

  • Hang up the 'Do not disturb' sign and rest at a hotel close to HOU. Here are a few options where you can check in after your TRI to Houston flight:

  • Call dibs on the best options. Reserving your ride from HOU four weeks ahead of time often means lower prices and a wider selection of vehicles.

  • You'll find Houston Hobby Airport at 7800 Airport Boulevard.

Best time to go to Houston

  • July is the busiest month for flights from Tri-Cities Regional Airport to Houston. To skip the crowds, head to Houston in January.

  • The warmest month in Houston is August, with temperatures ranging between 24ºC and 40ºC. Book your Tri-Cities Regional Airport to Houston plane ticket then if you enjoy this type of weather.

  • Search for cheap tickets from TRI to Houston in January if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between 5ºC and 19ºC on average.

More about Houston

Explore more of the United States

  • You've seen Houston, now it's time to explore other corners of the United States. Travel about 306 kilometres west to San Antonio to tick off its top sights. From San Antonio River Walk to San Antonio River walk and Alamo Plaza, you've got a jam-packed schedule ahead.

  • Around 370 kilometres north of Houston, Dallas is another essential stop in the United States. Start your sightseeing at Meyerson Symphony Centre, Winspear Opera House and Dallas Museum of Art.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.