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$227 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)

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

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
American Airlines
Delta
Delta
American Airlines
American Airlines
Delta
Delta
Delta
Delta

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

May is typically the cheapest month to fly

From $230 - $314 per traveler.

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

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

Travel to Houston (IAH) from Tri-Cities (TRI) with a selection of airlines operating this domestic short-haul route. Evaluate options from various full-service carriers to discover the itinerary that aligns perfectly with your budget, schedule, and travel plans as you prepare to explore Houston's renowned attractions and neighborhoods. Access essential information for flights departing from Tri-Cities Regional Airport (TRI) to George Bush Intercontinental Airport (IAH).

  • Fastest flight duration: around 4 hours in-flight, plus roughly 1h 15m layover with one stop
  • Route distance: roughly 900 miles (1,450 km)
  • Flights per week: around 9 departures on average
  • Typical fares (one-way): economy tickets often range from $130–$440, depending on seasonality and how far ahead you book

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

According to recent travel bookings, travelers frequently favor airlines flying from Tri-Cities to Houston, primarily opting for one-stop services. Popular layover options include Charlotte-Douglas International Airport (CLT) with a layover of about 1 hour and 15 minutes, Hartsfield-Jackson Atlanta International Airport (ATL) at approximately 1 hour and 45 minutes, and Dallas-Fort Worth International Airport (DFW) also with a 1 hour and 15 minute layover. These choices allow you to balance price, total travel time, and cabin class for an ideal itinerary.

  • American Airlines: This full-service airline provides one-stop flights, with one-way ticket prices typically between $130 and $375. It represents around 63% of departures on this route and offers an in-flight duration of 4 hours, with the overall travel time totaling about 5 hours and 15 minutes, including layover time.
  • Delta: Delta is another full-service airline that offers one-stop flights, with one-way fares generally ranging from $130 to $490. It accounts for about 36% of the departures on this route. Passengers can expect a flight time of 4 hours, with the entire journey taking approximately 5 hours and 15 minutes, including any layovers.

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

  • Tri-Cities to Houston (TRI-HOU): Located approximately 23 miles from George Bush Intercontinental Airport (IAH), William P. Hobby Airport (HOU) serves as a key destination. One-way economy fares for this journey generally fall between $145 and $495, influenced by the time of year and when you book your ticket. Travelers can expect primarily one-stop flights, with common layover points at Hartsfield-Jackson Atlanta International Airport (ATL) and Dallas-Fort Worth International Airport (DFW). Major airlines operating on this route include Delta and American Airlines.
  • Asheville to Houston (AVL-IAH): Asheville Regional Airport (AVL) is situated roughly 72 miles from Tri-Cities Regional Airport (TRI). One-way economy prices on this flight path typically range from $105 to $415, varying with the season and booking timing. The route usually features one-stop options, with popular layovers at Hartsfield-Jackson Atlanta International Airport (ATL) and Charlotte-Douglas International Airport (CLT). American Airlines and Delta are the leading carriers on this route, which also offers first-class service.

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

Getting some of the best deals on flights from Tri-Cities to Houston 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 generally available when booking at least two months in advance, although most travelers tend to book within two weeks. Morning flights (5 a.m. to 12 p.m.) usually offer lower prices, while afternoon flights (12 p.m. to 6 p.m.) are the most popular. Additionally, flying on Wednesday provides both better prices and high travel demand.
  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.*
  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 George Bush Intercontinental Airport from Tri-Cities Regional Airport

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

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Houston, with private rides that can be arranged in advance.
  • Car rental: Renting a car from George Bush Intercontinental Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at George Bush Intercontinental 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 George Bush Intercontinental Airport, Terminal C Station, a metro station, is located about 0.3 miles away on foot, providing easy access to public transportation for travelers.

Frequently asked questions

How much does a flight from Tri-Cities, TN (TRI-Tri-Cities Regional) to Houston, TX (IAH-George Bush Intercontinental) cost?
You can find cheap one-way flights from $227 and cheap return flights from $281 Tri-Cities, TN (TRI-Tri-Cities Regional) to Houston, TX (IAH-George Bush Intercontinental) with Expedia. One-way flights generally range between $315 and $800, and roundtrip flights usually range from $394 to $1346. 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 (IAH-George Bush Intercontinental) 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 (IAH-George Bush Intercontinental)?
February is the cheapest month to fly from Tri-Cities, TN (TRI) to Houston, TX (IAH), with average return fares around $349. This fare is about 18% lower than the average price throughout the year, as demand tends to drop after the holiday season. Other affordable months to consider are January and March.*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 (IAH-George Bush Intercontinental)?
Enter TRI to IAH 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 (IAH-George Bush Intercontinental)?
American Airlines is one of the cheapest airlines offering connecting flights from Tri-Cities (TRI) to Houston (IAH), with round-trip tickets starting from around $700. 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 (IAH-George Bush Intercontinental)?
To find a cheap flight from Tri-Cities, TN (TRI-Tri-Cities Regional) to Houston, TX (IAH-George Bush Intercontinental), 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 (IAH-George Bush Intercontinental)?
The best time to fly from Tri-Cities, TN (TRI) to Houston, TX (IAH) is typically in February or March. During these months, you can find return flights at around $349, making it a budget-friendly option. February is particularly appealing as it falls outside the peak travel season, allowing for lower fares and a more relaxed travel experience.*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 (IAH-George Bush Intercontinental)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from TRI to IAH. To compare more early flights, use 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 (IAH-George Bush Intercontinental)?
The most popular departure times for flights from Tri-Cities, TN (TRI) to Houston, TX (IAH) are from 6am to 9am. About 40% of passengers prefer this time window. Many major carriers, including Delta Air Lines, American Airlines, and Delta Air Lines, offer flights during this window. This timing works well for travelers looking to maximize their day in Houston.
How long does it take to fly from Tri-Cities, TN (TRI-Tri-Cities Regional) to Houston, TX (IAH-George Bush Intercontinental)?
Flights from TRI to IAH with one stop typically take around 5 hours 50 minutes, 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 Tri-Cities, TN (TRI-Tri-Cities Regional) to Houston, TX (IAH-George Bush Intercontinental)?
First class seats are offered on the TRI to IAH 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 (IAH-George Bush Intercontinental) flight with Expedia?
It's easy to earn miles on a Tri-Cities, TN (TRI-Tri-Cities Regional) to Houston, TX (IAH-George Bush Intercontinental) 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)?
From Tri-Cities Regional (TRI), you can fly into George Bush Intercontinental (IAH) and William P. Hobby (HOU) in Houston. 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 (IAH-George Bush Intercontinental) at the last minute?
Typically, booking a last minute flight from Tri-Cities, TN (TRI-Tri-Cities Regional) to Houston, TX (IAH-George Bush Intercontinental) 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 (IAH-George Bush Intercontinental) flight and hotel package?
Securing a Tri-Cities, TN (TRI-Tri-Cities Regional) to Houston, TX (IAH-George Bush Intercontinental) 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 (IAH-George Bush Intercontinental)?
If you booked your Tri-Cities, TN (TRI-Tri-Cities Regional) to Houston, TX (IAH-George Bush Intercontinental) 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
George Bush Intercontinental
Airlines serving
American Airlines, Delta
Roundtrip price
$280
Distance
870 mi

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*Flight schedules are subject to change.

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