Featured 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-IAH)
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 New Orleans
- Flights to Houston
- Flights to Los Angeles
- Flights to Orlando
- Flights to Honolulu
- Flights to Pigeon Forge
- Flights to Gatlinburg
- Flights to New York
- Flights to Chicago
- Flights to Washington
- Flights to Miami
- Flights to Key West
- Flights to Nashville
- Flights to San Francisco
- Flights to Fort Lauderdale
- Flights to Atlanta
- Flights to Boston
- Flights to San Antonio
- Flights to Las Vegas
- Flights to San Diego
- Flights from Tri-Cities (TRI) to Fort Lauderdale (FLL)
- Flights from Fort Lauderdale (FLL) to Houston (IAH)
- Flights from Chicago (ORD) to Houston (IAH)
- Flights from Minneapolis (MSP) to Houston (IAH)
- Flights from Washington (DCA) to Houston (IAH)
- Flights from Newark Liberty Intl. Airport (EWR) to Houston (IAH)
- Flights from Boston (BOS) to Houston (IAH)
- Flights from Detroit (DTW) to Houston (IAH)
- Flights from New York (LGA) to Houston (IAH)
- Flights from San Pedro Sula (SAP) to Houston (IAH)
- Flights from Miami (MIA) to Houston (IAH)
- Flights from Los Angeles (LAX) to Houston (IAH)
- Flights from Charlotte (CLT) to Houston (IAH)
- Flights from Houston (IAH) to Los Angeles (LAX)
- Flights from Tri-Cities (TRI) to Los Angeles (LAX)
- Flights from Dallas (DFW) to Los Angeles (LAX)
- Flights from Tri-Cities (TRI) to Tucson (TUS)
- Flights from Tri-Cities (TRI) to New York (LGA)
- Flights from Dallas (DFW) to Orlando (MCO)
- Flights from Dallas (DFW) to Denver (DEN)
- Flights from Tri-Cities (TRI) to Denver (DEN)
- Flights from Tri-Cities (TRI) to Dallas (DAL)
- Flights from Tri-Cities (TRI) to Jacksonville (JAX)
- Flights from Austin (AUS) to Las Vegas (LAS)
- Flights from Dallas (DFW) to Las Vegas (LAS)
- Flights from Houston (IAH) to Las Vegas (LAS)
- Flights from San Antonio (SAT) to Las Vegas (LAS)
- Flights from Dallas (DFW) to Phoenix (PHX)
- Flights from Dallas (DFW) to Chicago (ORD)
- Flights from Tri-Cities (TRI) to Portland (PDX)
- Flights from Tri-Cities (TRI) to Miami (MIA)
- Flights from Houston (IAH) to Miami (MIA)
- Flights from Dallas (DFW) to Miami (MIA)
- Flights from Atlanta (ATL) to Dallas (DFW)
- Flights from New York (NYC) to Dallas (DFW)
- Flights from Seattle (SEA) to Dallas (DFW)
- Flights from Chicago (ORD) to Dallas (DFW)
- Flights from Los Angeles (LAX) to Dallas (DFW)
- Flights from Houston (HOU) to Dallas (DFW)
- Flights from Dallas (DFW) to New York (NYC)
- Flights from Houston (HOU) to New York (NYC)
- Flights from Tri-Cities (TRI) to Newark Liberty Intl. Airport (EWR)
- Flights from Dallas (DFW) to Honolulu (HNL)
- Flights from Tri-Cities (TRI) to Tampa (TPA)
- Flights from Dallas (DFW) to Cancun (CUN)
- Flights from Houston (HOU) to Cancun (CUN)
- Flights from Los Angeles (LAX) to Nashville (BNA)
- Flights from Dallas (DFW) to Atlanta (ATL)
- Flights from Dallas (DFW) to Houston (HOU)
- Flights from Tri-Cities (TRI) to New York (JFK)
- Flights from Chicago (ORD) to Houston (HOU)
- Flights from Atlanta (ATL) to Houston (HOU)
- Flights from Dallas (DFW) to Seattle (SEA)
- Flights from Charlotte-Douglas Intl.
- Flights from Virginia Highlands
- Flights from Concord Regional
- Flights from McGhee Tyson
- Flights from Greenville-Spartanburg Intl.
- Flights from Raleigh County Memorial
- Flights from Tri-State
- Flights from Asheville Regional
- Flights from Smith Reynolds
- Flights from Pike County - Hatcher Field
- Delta Tri-Cities (TRI) to Fort Lauderdale (FLL) flights
- Spirit Airlines Fort Lauderdale (FLL) to Houston (IAH) flights
- Frontier Airlines Los Angeles (LAX) to Houston (IAH) flights
- United Washington (DCA) to Houston (IAH) flights
- Spirit Airlines Detroit (DTW) to Houston (IAH) flights
- Spirit Airlines Newark Liberty Intl. Airport (EWR) to Houston (IAH) flights
- United San Pedro Sula (SAP) to Houston (IAH) flights
- Spirit Airlines New York (LGA) to Houston (IAH) flights
- Spirit Airlines Boston (BOS) to Houston (IAH) flights
- Spirit Airlines Charlotte (CLT) to Houston (IAH) flights
- Spirit Airlines Chicago (ORD) to Houston (IAH) flights
- Delta Tri-Cities (TRI) to Los Angeles (LAX) flights
- American Airlines Tri-Cities (TRI) to Tucson (TUS) flights
- American Airlines Tri-Cities (TRI) to New York (LGA) 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
- American Airlines Tri-Cities (TRI) to Dallas (DFW) flights
- American Airlines Tri-Cities (TRI) to Newark Liberty Intl. Airport (EWR) flights
- Delta Tri-Cities (TRI) to Tampa (TPA) flights
- Aeromexico
- Air France
- American Airlines
- Virgin Atlantic
- Korean Air
- Scandinavian Airlines
- Delta
- KLM
- WestJet
- Qatar Airways