Popular airlines from Tri-Cities, TN (TRI-Tri-Cities Regional) to Houston William Hobby Airport (HOU)
DeltaDelta
American AirlinesAmerican Airlines
- Plan, book, fly with confidence
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 30% on select hotels after you book a flight*
Cheap Flights from Tri-Cities to Houston (TRI-HOU)
Prices were available within the past 7 days and start at $115 for one-way flights and $234 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Frequently asked questions
Travel information
Travel information
Origin airport | Tri-Cities Regional |
Destination airport | George Bush Intercontinental |
Airlines serving | American Airlines, Delta |
Roundtrip price | $234 |
Distance | 870 mi |
Book with confidence
Book with confidence
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 May. 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 2025. You can also book with separate airlines for your outbound and return journeys, from $115 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.
Be inspired and discover more with Expedia
Be inspired and discover more with Expedia
Flights
- Flights to Fort Lauderdale
- Flights to San Antonio
- Flights to Chicago
- Flights to San Diego
- Flights to New York
- Flights to Orlando
- Flights to Gatlinburg
- Flights to Las Vegas
- Flights to Miami
- Flights to Boston
- Flights to Pigeon Forge
- Flights to Washington
- Flights to Nashville
- Flights to San Francisco
- Flights to Atlanta
- Flights to Houston
- Flights to Los Angeles
- Flights to Honolulu
- Flights to Key West
- Flights to New Orleans
- Flights from Asheville Regional
- Flights from Pike County - Hatcher Field
- Flights from McGhee Tyson
- Flights from Greenville-Spartanburg Intl.
- Flights from Tri-State
- Flights from Smith Reynolds
- Flights from Virginia Highlands
- Flights from Concord Regional
- Flights from Charlotte-Douglas Intl.
- Flights from Raleigh County Memorial
- Flights from Boston (BOS) to Miami (MIA)
- Flights from Tri-Cities (TRI) to Miami (MIA)
- Flights from Tri-Cities (TRI) to Tucson (TUS)
- Flights from Tri-Cities (TRI) to New York (LGA)
- Flights from Washington (DCA) to Houston (HOU)
- Flights from Phoenix (PHX) to Houston (HOU)
- Flights from New York (LGA) to Houston (HOU)
- Flights from Charlotte (CLT) to Houston (HOU)
- Flights from Miami (MIA) to Houston (HOU)
- Flights from Fort Lauderdale (FLL) to Houston (HOU)
- Flights from Chicago (MDW) to Houston (HOU)
- Flights from Tri-Cities (TRI) to New York (JFK)
- Flights from Newark Liberty Intl. Airport (EWR) to Houston (HOU)
- Flights from Boston (BOS) to Houston (HOU)
- Flights from Los Angeles (LAX) to Houston (HOU)
- Flights from Chicago (ORD) to Houston (HOU)
- Flights from Detroit (DTW) to Houston (HOU)
- Flights from Tri-Cities (TRI) to Newark Liberty Intl. Airport (EWR)
- Flights from Tri-Cities (TRI) to Tampa (TPA)
- Flights from Tri-Cities (TRI) to Fort Lauderdale (FLL)
- Flights from New York (NYC) to Atlanta (ATL)
- Flights from Tri-Cities (TRI) to Denver (DEN)
- Flights from Tri-Cities (TRI) to Dallas (DAL)
- Flights from Los Angeles (LAX) to New York (NYC)
- Flights from Miami (MIA) to New York (NYC)
- Flights from Atlanta (ATL) to New York (NYC)
- Flights from Dallas (DFW) to New York (NYC)
- Flights from Los Angeles (LAX) to Seattle (SEA)
- Flights from Denver (DEN) to Las Vegas (LAS)
- Flights from Portland (PDX) to Las Vegas (LAS)
- Flights from Dallas (DFW) to Las Vegas (LAS)
- Flights from Minneapolis (MSP) to Las Vegas (LAS)
- Flights from Atlanta (ATL) to Las Vegas (LAS)
- Flights from Chicago (ORD) to Las Vegas (LAS)
- Flights from Houston (IAH) to Las Vegas (LAS)
- Flights from New York (NYC) to Las Vegas (LAS)
- Flights from Los Angeles (LAX) to Las Vegas (LAS)
- Flights from Detroit (DTW) to Las Vegas (LAS)
- Flights from San Francisco (SFO) to Las Vegas (LAS)
- Flights from Seattle (SEA) to Las Vegas (LAS)
- Flights from Tri-Cities (TRI) to Jacksonville (JAX)
- Flights from Tri-Cities (TRI) to Portland (PDX)
- Flights from Seattle (SEA) to Phoenix (PHX)
- Flights from Dallas (DFW) to Chicago (ORD)
- Flights from Houston (IAH) to Los Angeles (LAX)
- Flights from New York (NYC) to Los Angeles (LAX)
- Flights from Tri-Cities (TRI) to Los Angeles (LAX)
- Flights from Dallas (DFW) to Los Angeles (LAX)
- Flights from Seattle (SEA) to Los Angeles (LAX)
- Flights from Las Vegas (LAS) to Los Angeles (LAX)
- Flights from Dallas (DFW) to Orlando (MCO)
- Flights from Boston (BOS) to Orlando (MCO)
- Flights from Philadelphia (PHL) to Orlando (MCO)
- Flights from Los Angeles (LAX) to Dallas (DFW)
- American Airlines Tri-Cities (TRI) to Tucson (TUS) flights
- American Airlines Tri-Cities (TRI) to New York (LGA) flights
- American Airlines Boston (BOS) to Houston (HOU) flights
- Delta Fort Lauderdale (FLL) to Houston (HOU) flights
- Delta Miami (MIA) to Houston (HOU) flights
- American Airlines Los Angeles (LAX) to Houston (HOU) flights
- Delta Newark Liberty Intl. Airport (EWR) to Houston (HOU) flights
- American Airlines Minneapolis (MSP) to Houston (HOU) flights
- American Airlines Phoenix (PHX) to Houston (HOU) flights
- American Airlines Charlotte (CLT) to Houston (HOU) flights
- American Airlines New York (LGA) to Houston (HOU) flights
- American Airlines Washington (DCA) to Houston (HOU) flights
- American Airlines Tri-Cities (TRI) to Newark Liberty Intl. Airport (EWR) flights
- Delta Tri-Cities (TRI) to Tampa (TPA) flights
- Delta Tri-Cities (TRI) to Fort Lauderdale (FLL) flights
- American Airlines Tri-Cities (TRI) to Denver (DEN) flights
- Delta Tri-Cities (TRI) to Ontario (ONT) flights
- Delta Tri-Cities (TRI) to Portland (PDX) flights
- Delta Tri-Cities (TRI) to Los Angeles (LAX) flights
- American Airlines Tri-Cities (TRI) to Dallas (DFW) flights
- Delta
- KLM
- WestJet
- Qatar Airways
- Virgin Atlantic
- Korean Air
- Scandinavian Airlines
- Aeromexico
- Air France
- American Airlines