$167 Cheap Flights from Great Falls (GTF) to Houston (HOU)

View $167 flight on Wed, Dec 3, 2025Opens in a new window

Popular airlines from Great Falls, MT (GTF-Great Falls Intl.) to Houston William Hobby Airport (HOU)

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Cheap Flights from Great Falls to Houston (GTF-HOU)

Prices were available within the past 7 days and start at $167 for one-way flights and $692 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Nov 19 - Sun, Nov 23
GTF
Great Falls
HOU
Houston
$692 Roundtrip, found 2 days ago
$692
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Nov 19 from Great Falls to Houston, returning Sun, Nov 23, priced at $692 found 2 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 $580
IAH
George Bush Intercontinental
Cheapest
Average driving time to city center24 min
Flights from $580

Frequently asked questions

How much does a flight from Great Falls Intl. Airport (GTF) to William P. Hobby Airport (HOU) cost?
Lock in a cheap one-way flight from $167 or cheap return flight from $692 from Great Falls Intl. Airport (GTF) to William P. Hobby Airport (HOU) 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 Great Falls Intl. Airport (GTF) to William P. Hobby Airport (HOU)?
Flying in November can help you save, as it's the cheapest month for flights between GTF and HOU. You'll typically find the lowest prices during the off-season.
What is the cheapest airline that flies from Great Falls Intl. Airport (GTF) to William P. Hobby Airport (HOU)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find the carrier with the cheapest GTF to HOU flight.
How many flights per day from Great Falls Intl. Airport (GTF) to William P. Hobby Airport (HOU)?
There aren't any daily direct flights departing from Great Falls Intl. Airport (GTF) to William P. Hobby Airport (HOU). But you can opt for flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be soaring above the clouds before you know it.
What day of the week has the most flights from GTF to HOU?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can vary based on a number of factors, such as the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Great Falls Intl. Airport (GTF) to William P. Hobby Airport (HOU)?
To reach William P. Hobby Airport (HOU) on schedule, select a flight that takes off from Great Falls Intl. Airport (GTF) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 Great Falls Intl. Airport (GTF) to William P. Hobby Airport (HOU) last-minute?
Last-minute bookings from GTF to HOU are usually more expensive. For the lowest rates, start searching for flights early. That said, if your travel plans are flexible, you may find a cheap ticket right before you leave.
Is it cheaper to book a GTF to HOU flight and hotel package?
You'll generally save money by booking a GTF to HOU flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. Once you've chosen your preferred accommodations and flights, consider adding extras such as tours, car rentals and activities.
Can I cancel or change the date of my flight from Great Falls Intl. Airport (GTF) to William P. Hobby Airport (HOU)?
If you booked your GTF to HOU flight in the last 24 hours, you may be able to cancel or modify it without 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, visit our Customer Service portal for more information.

Travel information

Origin airport
Great Falls Intl.
Destination airport
William P. Hobby
Airlines serving
Delta
Roundtrip price
$691
Distance
1500 mi

Book with confidence

Great Falls to Houston Flights

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

 

The best time to book a flight from Great Falls to Houston

Sunday is one of the best days to book for cheap flights from Great Falls 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 Great Falls 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 Great Falls to Houston in 2025. You can also book with separate airlines for your outbound and return journeys, from $167 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 Great Falls 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 Great Falls 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.

 

Great Falls to Houston Flights

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