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$227 Cheap Flights from Houston (IAH) to Tri-Cities (TRI)

View $227 flight on Wed, Sep 16, 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at $227 for one-way flights and $281 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, Oct 24 - Wed, Oct 28
IAH
Houston
TRI
Tri-Cities
$281 Roundtrip, found 6 hours ago
$281
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Sat, Oct 24 from Houston to Tri-Cities, returning Wed, Oct 28, priced at $281 found 6 hours ago
Delta
Sat, Oct 24 - Wed, Oct 28
IAH
Houston
TRI
Tri-Cities
$281 Roundtrip, found 6 hours ago
$281
Roundtrip
found 6 hours ago
Select Delta flight, departing Sat, Oct 24 from Houston to Tri-Cities, returning Wed, Oct 28, priced at $281 found 6 hours ago
American Airlines
Sat, Oct 24 - Wed, Oct 28
IAH
Houston
TRI
Tri-Cities
$300 Roundtrip, found 6 hours ago
$300
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Sat, Oct 24 from Houston to Tri-Cities, returning Wed, Oct 28, priced at $300 found 6 hours ago
Delta
Sat, Oct 24 - Wed, Oct 28
IAH
Houston
TRI
Tri-Cities
$310 Roundtrip, found 6 hours ago
$310
Roundtrip
found 6 hours ago
Select Delta flight, departing Sat, Oct 24 from Houston to Tri-Cities, returning Wed, Oct 28, priced at $310 found 6 hours ago
American Airlines
Tue, Sep 1 - Wed, Sep 16
IAH
Houston
TRI
Tri-Cities
$315 Roundtrip, found 18 hours ago
$315
Roundtrip
found 18 hours ago
Select American Airlines flight, departing Tue, Sep 1 from Houston to Tri-Cities, returning Wed, Sep 16, priced at $315 found 18 hours ago
Delta
Fri, Oct 30 - Sun, Nov 1
IAH
Houston
TRI
Tri-Cities
$319 Roundtrip, found 10 hours ago
$319
Roundtrip
found 10 hours ago
Select Delta flight, departing Fri, Oct 30 from Houston to Tri-Cities, returning Sun, Nov 1, priced at $319 found 10 hours ago
American Airlines
Mon, Oct 5 - Sat, Oct 10
IAH
Houston
TRI
Tri-Cities
$320 Roundtrip, found 10 hours ago
$320
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Mon, Oct 5 from Houston to Tri-Cities, returning Sat, Oct 10, priced at $320 found 10 hours ago
Delta
Sat, Sep 19 - Sat, Sep 26
IAH
Houston
TRI
Tri-Cities
$323 Roundtrip, found 1 day ago
$323
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Sep 19 from Houston to Tri-Cities, returning Sat, Sep 26, priced at $323 found 1 day ago
Delta
Mon, Sep 21 - Sat, Sep 26
IAH
Houston
TRI
Tri-Cities
$326 Roundtrip, found 1 day ago
$326
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Sep 21 from Houston to Tri-Cities, returning Sat, Sep 26, priced at $326 found 1 day ago
Delta
Fri, Nov 20 - Tue, Nov 24
IAH
Houston
TRI
Tri-Cities
$329 Roundtrip, found 1 day ago
$329
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Nov 20 from Houston to Tri-Cities, returning Tue, Nov 24, priced at $329 found 1 day ago

Find the cheapest month to fly from Houston (IAH) to Tri-Cities (TRI)

June is typically the cheapest month to fly

From $230 - $452 per traveler.

What you need to know for your flight from George Bush Intercontinental to Tri-Cities Regional

Houston (IAH) to Tri-Cities (TRI) at a glance

Experience a range of airlines providing service from Houston's George Bush Intercontinental Airport (IAH) to Tri-Cities Regional Airport (TRI) on this domestic short-haul route. Explore various options from full-service carriers to discover the itinerary that aligns with your budget, schedule, and travel plans as you delve into the iconic sights and neighborhoods of Tri-Cities. Find essential flight information for your journey from IAH to TRI.

  • Fastest flight duration: around 3h 30m in-flight, plus roughly 1h 30m layover with one stop
  • Route distance: roughly 900 miles (1,450 km)
  • Flights per week: around 8 departures on average
  • Typical fares (one-way): economy tickets often range from $120–$425, depending on seasonality and how far ahead you book

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

Based on the latest traveler bookings, the top airlines flying from Houston to Tri-Cities are often favored for their one-stop services. Common layover airports include Charlotte-Douglas International Airport (CLT) with a layover of about 1 hour and 30 minutes, Hartsfield-Jackson Atlanta International Airport (ATL) also around 1 hour and 30 minutes, and Dallas-Fort Worth International Airport (DFW) with an approximately 1 hour and 45 minutes layover. These options allow you to balance price, total travel time, and cabin class to create the ideal itinerary.

  • American Airlines: This full-service airline provides one-stop travel options, with one-way tickets generally priced between $135 and $420. It makes up about 61% of the flights on this route, featuring an in-flight duration of 3 hours and 30 minutes, and a total travel time of approximately 5 hours, including layover.
  • Delta: Another full-service airline, Delta offers one-stop services with one-way fares typically ranging from $120 to $490. Representing around 39% of the departures on this route, passengers can expect an in-flight time of 3 hours and 30 minutes, with an overall journey duration of about 5 hours, including layover.

Best time to fly from Houston (IAH) to Tri-Cities (TRI)

The most popular months for travelers flying from Houston to Tri-Cities are January, March, and April, when peak temperatures in Tri-Cities reach up to 55°F in April. If you prefer quieter travel, consider June, the least busy time to visit with temperatures around 71.1°F and typically the lowest average one-way fare (around $178). Flight availability peaks in September, with approximately 11 flights per week, making it easier to find convenient departure times. March and November have the fewest flights, with approximately 7 flights per week.

  • Cheapest time to fly: June usually offers good deals with average one-way fare around $178, roughly 28% cheaper than the yearly average.
  • Most flight options: September has the highest number of flights from Houston to Tri-Cities, with approximately 11 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January34.9°F (1.6°C)Slightly High8$218
February39.4°F (4.1°C)Average9$259
March46.4°F (8.0°C)Slightly High7$258
April55.0°F (12.8°C)Slightly High8$274
May63.9°F (17.7°C)Average9$213
June71.1°F (21.7°C)Slightly Low10$178
July74.3°F (23.5°C)Average8$215
August73.0°F (22.8°C)Average9$309
September67.8°F (19.9°C)Average11$234
October56.7°F (13.7°C)Average10$241
November45.7°F (7.6°C)Slightly Low7$217
December39.9°F (4.4°C)Slightly Low9$359

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative routes from Houston (IAH) to Tri-Cities (TRI)

  • Houston to Tri-Cities (HOU-TRI): Located approximately 23 miles from George Bush Intercontinental Airport (IAH), William P. Hobby Airport (HOU) connects travelers to Tri-Cities. One-way economy fares on this journey typically range from $145 to $580, influenced by the season and booking time. Flights usually involve one stop, with common layover points at Dallas-Fort Worth International Airport (DFW) and Hartsfield-Jackson Atlanta International Airport (ATL). The main airlines operating on this route are American Airlines and Delta.
  • Houston to Asheville (IAH-AVL): Asheville Regional Airport (AVL) lies about 72 miles from Tri-Cities Regional Airport (TRI). One-way economy prices for this route usually fall between $105 and $395, varying based on the season and time of booking. This route generally includes one-stop flights, with popular layovers at Hartsfield-Jackson Atlanta International Airport (ATL) and Charlotte-Douglas International Airport (CLT). American Airlines and Delta are the leading carriers for this route, and first-class service is also available.

How to find the best prices for flights from Houston (IAH) to Tri-Cities (TRI)

Getting some of the best deals on flights from Houston to Tri-Cities is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are typically found when booking at least two months in advance, although most travelers usually book their flights two to eight weeks ahead. Departures in the morning, from 5 a.m. to 12 p.m., tend to offer lower prices and are the most popular times to fly, while Tuesday often features cheaper rates, with Thursday being the most common travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.* Find Tri-Cities hotel and flight deals.
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Tri-Cities Regional Airport from George Bush Intercontinental Airport

Tri-Cities welcomes travelers from Houston with a range of transport options based on price, convenience, and proximity. Here's how to reach Tri-Cities efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Tri-Cities, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
  • Car rental: Renting a car from Tri-Cities Regional Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Tri-Cities Regional Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Tri-Cities Regional Airport, Tri-City Airport Seaport, a seaport, is located about 0.2 miles away on foot, making it easily accessible for travelers.

Frequently asked questions

How much does a flight from Houston, TX (IAH-George Bush Intercontinental) to Tri-Cities, TN (TRI-Tri-Cities Regional) cost?
You can find cheap one-way flights from $227 and cheap return flights from $281 Houston, TX (IAH-George Bush Intercontinental) to Tri-Cities, TN (TRI-Tri-Cities Regional) with Expedia. One-way flights generally range between $295 and $759, and roundtrip flights usually range from $387 to $1321. 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 Houston, TX (IAH-George Bush Intercontinental) to Tri-Cities, TN (TRI-Tri-Cities Regional) 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 Houston, TX (IAH-George Bush Intercontinental) to Tri-Cities, TN (TRI-Tri-Cities Regional)?
February is the cheapest month to fly from Houston, TX (IAH) to Tri-Cities, TN (TRI), with average return fares around $308. This price is about 25% lower than the average for the year, as travel demand is typically lower during this time. Other economical months to consider are March and May.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Houston, TX (IAH-George Bush Intercontinental) to Tri-Cities, TN (TRI-Tri-Cities Regional)?
Enter IAH to TRI and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Houston, TX (IAH-George Bush Intercontinental) to Tri-Cities, TN (TRI-Tri-Cities Regional)?
American Airlines is one of the cheapest airlines offering connecting flights from George Bush Intercontinental (IAH) to Tri-Cities Regional (TRI) with a layover in O'Hare Intl. (ORD), starting from around $230 for a round-trip ticket. 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 Houston, TX (IAH-George Bush Intercontinental) to Tri-Cities, TN (TRI-Tri-Cities Regional)?
To find a cheap flight from Houston, TX (IAH-George Bush Intercontinental) to Tri-Cities, TN (TRI-Tri-Cities Regional), 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 Houston, TX (IAH-George Bush Intercontinental) to Tri-Cities, TN (TRI-Tri-Cities Regional)?
For flights from Houston, TX (IAH) to Tri-Cities, TN (TRI), February and March are ideal months to travel. Average return flight prices are about $308. February is typically less busy, allowing for better prices, while March offers a nice transition into spring.*Prices based on flights available on Expedia in the last year.
What is the earliest flight from Houston, TX (IAH-George Bush Intercontinental) to Tri-Cities, TN (TRI-Tri-Cities Regional)?
The earliest flight from George Bush Intercontinental Airport (IAH) to Tri-Cities Regional Airport (TRI) typically departs at around 5:00 AM, operated by American Airlines. This seasonal service can help you start your day early and maximize your time in Tri-Cities. 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 Houston, TX (IAH-George Bush Intercontinental) to Tri-Cities, TN (TRI-Tri-Cities Regional)?
For flights from Houston, TX (IAH) to Tri-Cities, TN (TRI), the most popular departure times are in the early morning, from 6am to 9am. This time window accounts for around 38% of total traffic. Airlines like United Airlines and Delta operate flights during this period. This timing is favored as it allows travelers to arrive early and enjoy their day in Tri-Cities.
How long does it take to fly from Houston, TX (IAH-George Bush Intercontinental) to Tri-Cities, TN (TRI-Tri-Cities Regional)?
A flight from IAH to TRI with a layover takes around 6 hours 50 minutes, with the route covering approximately 871 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 Houston, TX (IAH-George Bush Intercontinental) to Tri-Cities, TN (TRI-Tri-Cities Regional)?
First class seats are offered on the IAH to TRI route. First class cabins are available on:

  • American Airlines
  • Delta Air Lines
  • United Airlines

How do I earn miles on a Houston, TX (IAH-George Bush Intercontinental) to Tri-Cities, TN (TRI-Tri-Cities Regional) flight with Expedia?
It's easy to earn miles on a Houston, TX (IAH-George Bush Intercontinental) to Tri-Cities, TN (TRI-Tri-Cities Regional) 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 Tri-Cities from George Bush Intercontinental (IAH)?
If you're planning to travel to Tri-Cities from George Bush Intercontinental (IAH), you can fly into Tri-Cities Regional (TRI) Some flights may connect through major hubs like Memphis Intl. (MEM), Pensacola Intl. (PNS), Nashville Intl. (BNA) before reaching Tri-Cities. 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 Houston, TX (IAH-George Bush Intercontinental) to Tri-Cities, TN (TRI-Tri-Cities Regional) at the last minute?
Typically, booking a last minute flight from Houston, TX (IAH-George Bush Intercontinental) to Tri-Cities, TN (TRI-Tri-Cities Regional) 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 Houston, TX (IAH-George Bush Intercontinental) to Tri-Cities, TN (TRI-Tri-Cities Regional) flight and hotel package?
Securing a Houston, TX (IAH-George Bush Intercontinental) to Tri-Cities, TN (TRI-Tri-Cities Regional) flight and hotel package 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 Houston, TX (IAH-George Bush Intercontinental) to Tri-Cities, TN (TRI-Tri-Cities Regional)?
If you booked your Houston, TX (IAH-George Bush Intercontinental) to Tri-Cities, TN (TRI-Tri-Cities Regional) 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
George Bush Intercontinental
Destination airport
Tri-Cities Regional
Airlines serving
American Airlines, Delta
Roundtrip price
$280
Distance
870 mi

Book with confidence

Houston to Tri-Cities Flights

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

 

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

Sunday is one of the best days to book for cheap flights from Houston 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 Houston 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 Houston to Tri-Cities in 2026. You can also book with separate airlines for your outbound and return journeys, from $227 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 Houston 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 Houston 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.

 

Houston to Tri-Cities Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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