Cheap Flights From Great Falls Intl. (GTF) To George Bush Intercontinental (IAH)

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Cheapest Flights from Great Falls (GTF) to Houston (IAH)

The cheapest flights to George Bush Intercontinental found within the past 7 days were CA $453 round trip and CA $343 one way. Prices and availability subject to change. Additional terms may apply.

Tue, Jan 20 - Tue, Jan 27
GTF
Great Falls
IAH
Houston
CA $453 Roundtrip, found 9 hours ago
CA $453
Roundtrip
found 9 hours ago
Select Delta flight, departing Tue, Jan 20 from Great Falls to Houston, returning Tue, Jan 27, priced at CA $453 found 9 hours ago
Tue, Jan 20 - Sat, Jan 24
GTF
Great Falls
IAH
Houston
CA $458 Roundtrip, found 9 hours ago
CA $458
Roundtrip
found 9 hours ago
Select Delta flight, departing Tue, Jan 20 from Great Falls to Houston, returning Sat, Jan 24, priced at CA $458 found 9 hours ago
Sat, Jan 17 - Sat, Jan 24
GTF
Great Falls
IAH
Houston
CA $460 Roundtrip, found 9 hours ago
CA $460
Roundtrip
found 9 hours ago
Select Delta flight, departing Sat, Jan 17 from Great Falls to Houston, returning Sat, Jan 24, priced at CA $460 found 9 hours ago
Wed, Jan 21 - Sat, Jan 24
GTF
Great Falls
IAH
Houston
CA $463 Roundtrip, found 9 hours ago
CA $463
Roundtrip
found 9 hours ago
Select Delta flight, departing Wed, Jan 21 from Great Falls to Houston, returning Sat, Jan 24, priced at CA $463 found 9 hours ago
Tue, Jan 20 - Thu, Jan 29
GTF
Great Falls
IAH
Houston
CA $519 Roundtrip, found 9 hours ago
CA $519
Roundtrip
found 9 hours ago
Select Delta flight, departing Tue, Jan 20 from Great Falls to Houston, returning Thu, Jan 29, priced at CA $519 found 9 hours ago
Tue, Jan 20 - Fri, Jan 23
GTF
Great Falls
IAH
Houston
CA $526 Roundtrip, found 9 hours ago
CA $526
Roundtrip
found 9 hours ago
Select Delta flight, departing Tue, Jan 20 from Great Falls to Houston, returning Fri, Jan 23, priced at CA $526 found 9 hours ago
Sat, Jan 17 - Sun, Jan 25
GTF
Great Falls
IAH
Houston
CA $527 Roundtrip, found 9 hours ago
CA $527
Roundtrip
found 9 hours ago
Select Delta flight, departing Sat, Jan 17 from Great Falls to Houston, returning Sun, Jan 25, priced at CA $527 found 9 hours ago
Wed, Jan 21 - Fri, Jan 23
GTF
Great Falls
IAH
Houston
CA $531 Roundtrip, found 9 hours ago
CA $531
Roundtrip
found 9 hours ago
Select Delta flight, departing Wed, Jan 21 from Great Falls to Houston, returning Fri, Jan 23, priced at CA $531 found 9 hours ago
Sat, Jan 17 - Fri, Jan 23
GTF
Great Falls
IAH
Houston
CA $533 Roundtrip, found 9 hours ago
CA $533
Roundtrip
found 9 hours ago
Select Delta flight, departing Sat, Jan 17 from Great Falls to Houston, returning Fri, Jan 23, priced at CA $533 found 9 hours ago
Mon, Jan 19 - Tue, Jan 27
GTF
Great Falls
IAH
Houston
CA $537 Roundtrip, found 9 hours ago
CA $537
Roundtrip
found 9 hours ago
Select Hawaiian Airlines flight, departing Mon, Jan 19 from Great Falls to Houston, returning Tue, Jan 27, priced at CA $537 found 9 hours ago

Frequently asked questions

Are there direct flights from GTF to George Bush Intercontinental Airport (IAH)?
Be prepared for a stopover when jetting from Great Falls Intl. Airport (GTF) to IAH. There are no direct flights on this route, however United Airlines, Delta and Alaska Airlines will get you to Houston as speedily as possible.
What airlines fly from Great Falls Intl. Airport to George Bush Intercontinental Airport (IAH)?
Currently, there are no direct flights offered between Great Falls Intl. Airport (GTF) and George Bush Intercontinental Airport (IAH). Plan ahead to save time and find a route with the least amount of layovers.
What is the best day to buy a plane ticket?
Airfares offered on Friday tend to be the cheapest, according to flight demand on Travelocity.ca in 2021. Purchasing your airfares on a Thursday or Saturday can also provide better value, however our advice if you're looking to save money is to avoid booking on a Wednesday or Sunday. Our data shows that those two days have the highest ticket values on average, so keep this in mind if you're browsing flight deals.
What are the cheapest days to fly?
Frequent travellers may already know this, but earlier in the week is often the cheapest time to fly. Flights departing on a Monday are the cheapest of the week. Since flights towards the middle of the week tend to be more popular, this causes the prices to rise. This is why, on average, airfares booked on Travelocity.ca in 2021 were most expensive for Wednesday departures.
How far in advance can you book a flight?
Here's the deal: It is typically possible to start comparing international airfares on Travelocity.ca up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 2-4 weeks prior to their travel dates.*According to flight demand on Travelocity.ca from January to December 2021. Savings are subject to change and may vary depending on selections made.

Popular Flight Routes from Great Falls (GTF)

Travelers at GTF love to visit these top cities. Roam to the top destinations from Great Falls (GTF) today with the cheap prices from Travelocity!

Popular Flight Routes from Houston (IAH)

Travelers at IAH love to visit these top cities. Roam to the top destinations from Houston(IAH) today with the cheap prices from Travelocity!

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.