
Popular airlines from Tucson International Airport (TUS) to George Bush Intercontinental Airport (IAH)
- United
United
- American Airlines
American Airlines
- Delta
Delta
- Alaska Airlines
Alaska Airlines
- Frontier Airlines
Frontier Airlines
- Hawaiian Airlines
Hawaiian Airlines
- Plan, book, fly with confidence
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Cheap Flights from Tucson to Houston (TUS-IAH)
Prices were available within the past 7 days and start at $109 for one-way flights and $217 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.










Find the cheapest month to fly from Tucson (TUS) to Houston (IAH)
April is typically the cheapest month to fly
Graph displaying average flight prices per month
Alternative airports near Houston
Prices were available within the past 7 days. Prices and availability are subject to change.
Origin airport | Tucson Intl. |
Destination airport | George Bush Intercontinental |
Airlines serving | Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, United |
Roundtrip price | $217 |
Distance | 933 mi |
Average flight time | 4 hours 40 mins |
Tucson to Houston Flights
The cheapest times to fly from Tucson 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 Tucson to Houston are during the month of September. You can find some of the cheapest flights from Tucson to Houston with Expedia's search tool and vast selection of airlines.
The best time to book a flight from Tucson to Houston
Sunday is one of the best days to book for cheap flights from Tucson 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 Tucson 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 Tucson to Houston in 2025. You can also book with separate airlines for your outbound and return journeys, from $109 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 Tucson 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 Tucson 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.
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Top Routes from Tucson
- Tucson to Chicago (TUS - ORD)
- Tucson to Newark Liberty Intl. Airport (TUS - EWR)
- Tucson to San Diego (TUS - SAN)
- Tucson to Los Angeles (TUS - LAX)
- Tucson to Miami (TUS - MIA)
- Tucson to Portland (TUS - PDX)
- Tucson to New York (TUS - LGA)
- Tucson to Honolulu (TUS - HNL)
- Tucson to Boston (TUS - BOS)
- Tucson to Orange County (TUS - SNA)
- Tucson to Denver (TUS - DEN)
- Tucson to Seattle (TUS - SEA)
Top Routes to Houston
- Chicago to Houston (ORD - IAH)
- Newark Liberty Intl. Airport to Houston (EWR - IAH)
- Los Angeles to Houston (LAX - IAH)
- Washington to Houston (DCA - IAH)
- Miami to Houston (MIA - IAH)
- Detroit to Houston (DTW - IAH)
- New York to Houston (LGA - IAH)
- Boston to Houston (BOS - IAH)
- Fort Lauderdale to Houston (FLL - IAH)
- Charlotte to Houston (CLT - IAH)
- Denver to Houston (DEN - IAH)
- Washington to Houston (IAD - IAH)
Top Routes from Tucson
- American Airlines Tucson to Chicago
- Delta Tucson to Newark Liberty Intl. Airport
- Alaska Airlines Tucson to San Diego
- Alaska Airlines Tucson to Los Angeles
- American Airlines Tucson to Miami
- Alaska Airlines Tucson to Portland
- American Airlines Tucson to New York
- Alaska Airlines Tucson to Honolulu
- American Airlines Tucson to Boston
- American Airlines Tucson to Orange County
Top Routes to Houston
- Spirit Airlines Chicago to Houston
- Spirit Airlines Newark Liberty Intl. Airport to Houston
- Spirit Airlines Los Angeles to Houston
- United Washington to Houston
- Spirit Airlines Detroit to Houston
- Spirit Airlines New York to Houston
- JetBlue Airways Boston to Houston
- Spirit Airlines Fort Lauderdale to Houston
- Spirit Airlines Charlotte to Houston
- Frontier Airlines Denver to Houston
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Houston
Nearby Airports
- Marana Regional Airport (AVW)
- Phoenix - Mesa Gateway Airport (AZA)
- Chandler Municipal Airport (CHD)
- Falcon Field Municipal Airport (MSC)
- Sky Harbor Intl. Airport (PHX)
- Phoenix Deer Valley Airport (DVT)
- Show Low Regional Airport (SOW)
- Grant County Airport (SVC)
- Cottonwood Airport (CTW)
- Prescott Municipal Airport (PRC)
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