CA $250 Cheap Flights from Great Falls (GTF) to Houston (IAH)

Popular airlines from Great Falls, MT (GTF-Great Falls Intl.) to George Bush Intercontinental Airport (IAH)

  • Be in the know

    Get alerts if flight prices drop or rise*
  • Book smarter

    Save up to 30% on select hotels after you book a flight*
  • Earn twice

    Earn your airline miles on top of our rewards

Cheap flights from Great Falls (GTF) to Houston (IAH)

Prices were available within the past 7 days and start at CA $250 for one-way flights and CA $534 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Delta
Delta
Alaska Airlines
Delta
Delta
Delta
Delta
Delta
Delta

Alternative airports near Houston

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

Frequently asked questions

How much is a flight from Great Falls Intl. Airport to IAH?
Round-trip flights between Great Falls Intl. Airport and IAH start from CA $534. This figure is based on fares offered within the last 7 days on Expedia for flights departing within the next year — book now so you don't miss out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from GTF to IAH?
Most flights can be cancelled online, but each airline has its own set of terms and conditions. If you do have to cancel your flight, check out our Customer Service Portal and follow the instructions.
How do I find cheap flights from GTF to Houston Airport that have flexible change policies?
Many airlines offer the option to move your flight at no extra charge. All you pay is the cost difference between the two flights. When looking for GTF to Houston Airport flights, you'll find a "No change fees" filter for you to pick.
How many hours is the flight from Great Falls Intl. Airport (GTF) to Houston Airport?
You may like to bring your own on-board entertainment (like some downloaded podcasts), as it takes around 5 hours and 24 minutes to touch down in IAH from Great Falls Intl. Airport (GTF). A pair of noise-cancelling headphones will also be useful.
How far is the flight from Great Falls Intl. Airport to Houston Airport?
Around 2,400 kilometres separates Great Falls and Houston, so pack something to keep you busy for a few hours. That thrilling novel you haven't had time to finish will be ideal.
Which airlines fly direct from Great Falls Intl. Airport (GTF) to Houston Airport?
If you want to fly straight from Great Falls Intl. Airport to Houston Airport, you'll have to book a flight with one or more stops. Unfortunately, there are no airlines that fly directly on this route.
Are Great Falls Intl. Airport to IAH flight tickets cheaper when they're purchased at the last minute?
Flight prices from Great Falls Intl. Airport (GTF) to George Bush Intercontinental Airport (IAH) are available up to 12 months before departure on Expedia. And although you may score fantastic last-minute deals, it's not something you should count on. Also, booking your flights ahead of time means you'll have more options — and you can avoid being wedged in the dreaded middle seat! We frequently update our fares to make sure you get the biggest bargains, so keep checking in for all the latest specials.

Travel information

Origin airport
Great Falls Intl.
Destination airport
George Bush Intercontinental
Roundtrip price
CA $534
Distance
2366 km

Book with confidence

Explore a world of travel with Expedia

*Available to Expedia members.