$169 Cheap Flights from Ithaca (ITH) to Houston (IAH)

View $169 flight on Mon, Nov 17, 2025Opens in a new window

Popular airlines from Ithaca, NY (ITH-Tompkins Regional) to George Bush Intercontinental Airport (IAH)

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Cheap Flights from Ithaca to Houston (ITH-IAH)

Prices were available within the past 7 days and start at $169 for one-way flights and $269 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Nov 5 - Mon, Nov 10
ITH
Ithaca
IAH
Houston
$269 Roundtrip, found 16 hours ago
$269
Roundtrip
found 16 hours ago
Select United flight, departing Wed, Nov 5 from Ithaca to Houston, returning Mon, Nov 10, priced at $269 found 16 hours ago
Delta
Mon, Feb 9 - Wed, Feb 25
ITH
Ithaca
IAH
Houston
$274 Roundtrip, found 7 hours ago
$274
Roundtrip
found 7 hours ago
Select Delta flight, departing Mon, Feb 9 from Ithaca to Houston, returning Wed, Feb 25, priced at $274 found 7 hours ago
Delta
Tue, Oct 21 - Sat, Oct 25
ITH
Ithaca
IAH
Houston
$299 Roundtrip, found 7 hours ago
$299
Roundtrip
found 7 hours ago
Select Delta flight, departing Tue, Oct 21 from Ithaca to Houston, returning Sat, Oct 25, priced at $299 found 7 hours ago
United
Wed, Oct 8 - Tue, Oct 21
ITH
Ithaca
IAH
Houston
$324 Roundtrip, found 3 days ago
$324
Roundtrip
found 3 days ago
Select United flight, departing Wed, Oct 8 from Ithaca to Houston, returning Tue, Oct 21, priced at $324 found 3 days ago
Delta
Mon, Feb 9 - Tue, Feb 24
ITH
Ithaca
IAH
Houston
$325 Roundtrip, found 7 hours ago
$325
Roundtrip
found 7 hours ago
Select Delta flight, departing Mon, Feb 9 from Ithaca to Houston, returning Tue, Feb 24, priced at $325 found 7 hours ago
United
Wed, Oct 22 - Fri, Oct 24
ITH
Ithaca
IAH
Houston
$327 Roundtrip, found 6 days ago
$327
Roundtrip
found 6 days ago
Select United flight, departing Wed, Oct 22 from Ithaca to Houston, returning Fri, Oct 24, priced at $327 found 6 days ago
Delta
Thu, Oct 16 - Sat, Oct 25
ITH
Ithaca
IAH
Houston
$329 Roundtrip, found 7 hours ago
$329
Roundtrip
found 7 hours ago
Select Delta flight, departing Thu, Oct 16 from Ithaca to Houston, returning Sat, Oct 25, priced at $329 found 7 hours ago
United
Thu, Oct 23 - Sat, Oct 25
ITH
Ithaca
IAH
Houston
$331 Roundtrip, found 6 days ago
$331
Roundtrip
found 6 days ago
Select United flight, departing Thu, Oct 23 from Ithaca to Houston, returning Sat, Oct 25, priced at $331 found 6 days ago
Delta
Wed, Oct 15 - Sat, Oct 25
ITH
Ithaca
IAH
Houston
$334 Roundtrip, found 7 hours ago
$334
Roundtrip
found 7 hours ago
Select Delta flight, departing Wed, Oct 15 from Ithaca to Houston, returning Sat, Oct 25, priced at $334 found 7 hours ago
Delta
Sat, Nov 8 - Wed, Nov 12
ITH
Ithaca
IAH
Houston
$337 Roundtrip, found 5 days ago
$337
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Nov 8 from Ithaca to Houston, returning Wed, Nov 12, priced at $337 found 5 days ago

Alternative airports near Houston

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to George Bush Intercontinental IAH. Cheapest option available. Average driving time to city center is 24 minutes. Flights from $329
IAH
George Bush Intercontinental
Cheapest
Average driving time to city center24 min
Flights from $329
Flights from Ithaca (ITH) to Houston (IAH)
Origin airport
Tompkins Regional
Destination airport
George Bush Intercontinental
Airlines serving
Delta, United
Roundtrip price
$268
Distance
1356 mi

Ithaca to Houston Flights

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

 

The best time to book a flight from Ithaca to Houston

Sunday is one of the best days to book for cheap flights from Ithaca 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 Ithaca 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 Ithaca to Houston in 2025. You can also book with separate airlines for your outbound and return journeys, from $169 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 Ithaca 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 Ithaca 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.

 

Frequently asked questions

How much does a flight from Tompkins Regional Airport (ITH) to George Bush Intercontinental Airport (IAH) cost?
Secure a cheap one-way flight from $169 or cheap return flight from $269 from Tompkins Regional Airport (ITH) to George Bush Intercontinental Airport (IAH) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Tompkins Regional Airport (ITH) to George Bush Intercontinental Airport (IAH)?
The cheapest month to fly from ITH to IAH is November, when demand is low. Off-peak season is typically when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Tompkins Regional Airport (ITH) to George Bush Intercontinental Airport (IAH)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest ITH to IAH flight.
How many flights per day from Tompkins Regional Airport (ITH) to George Bush Intercontinental Airport (IAH)?
There are no daily direct flights departing from Tompkins Regional Airport (ITH) to George Bush Intercontinental Airport (IAH). But you can opt for flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from ITH to IAH?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Tompkins Regional Airport (ITH) to George Bush Intercontinental Airport (IAH)?
Opt for a flight from Tompkins Regional Airport (ITH) to George Bush Intercontinental Airport (IAH) that leaves before 3 PM to reduce the risk of cancellations. Later departures are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Tompkins Regional Airport (ITH) to George Bush Intercontinental Airport (IAH) last-minute?
Last-minute fares from ITH to IAH are usually more expensive. To lock in the cheapest rates, start looking for flights well in advance. That said, if your travel plans are flexible, you may find a cheap ticket right before your journey.
Is it cheaper to book an ITH to IAH flight and hotel package?
Compared with arranging hotels and flights separately, booking an ITH to IAH flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one place takes the hassle out of planning your trip. Simply pick your flights and choose from our wide range of stays, then tailor your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Tompkins Regional Airport (ITH) to George Bush Intercontinental Airport (IAH)?
If you reserved your ITH to IAH flight within the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of fare 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, visit our Customer Service portal if you want more information.

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*Available to One Key members.