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$215+ Cheap flights from Houston to Great Falls (GTF)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — GTF
dic. 26 — ene. 21
vie. 12/26
vie. 1/2
1 adult, Economy
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Find flight deals from Houston to Great Falls

Cheapest flights from Houston to Great Falls
Explore the most affordable flight options available from Houston to Great Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 26, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/262:22 pmIAH - GTF
1 stop8h 18mMultiple Airlines
lun. 1/510:25 pmGTF - IAH
2 stops20h 29mMultiple Airlines
Deal found 11/24$501
This Delta deal was found by Cheapflights users on 11/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/87:40 amIAH - GTF
1 stop5h 51mDelta
mié. 12/101:12 pmGTF - IAH
1 stop7h 24mDelta
Deal found 11/24$558
This Delta deal was found by Cheapflights users on 11/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/96:00 amHOU - GTF
2 stops12h 28mDelta
sáb. 12/136:10 pmGTF - HOU
2 stops14h 24mDelta
Deal found 11/23$569
This United Airlines deal was found by Cheapflights users on 11/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/48:30 amIAH - GTF
1 stop6h 09mUnited Airlines
mar. 12/92:35 pmGTF - IAH
1 stop7h 10mUnited Airlines
Deal found 11/25$576
This Delta deal was found by Cheapflights users on 11/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/86:00 amHOU - GTF
2 stops12h 28mDelta
mié. 12/106:10 pmGTF - HOU
2 stops14h 24mDelta
Deal found 11/24$741
This United Airlines deal was found by Cheapflights users on 11/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/236:06 pmIAH - GTF
1 stop20h 33mUnited Airlines
mar. 12/306:15 amGTF - IAH
1 stop25h 23mUnited Airlines
Deal found 11/25$750
This Delta deal was found by Cheapflights users on 11/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/2311:15 amIAH - GTF
1 stop7h 23mDelta
mar. 12/305:30 amGTF - IAH
1 stop7h 15mDelta
Deal found 11/25$828
This Delta deal was found by Cheapflights users on 11/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/116:00 amHOU - GTF
2 stops12h 28mDelta
lun. 12/156:10 pmGTF - HOU
2 stops14h 24mDelta
Deal found 11/26$904
This Alaska Airlines deal was found by Cheapflights users on 11/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/45:44 amHOU - GTF
2 stops14h 11mAlaska Airlines
mar. 12/97:35 pmGTF - HOU
2 stops21h 24mAlaska Airlines
Deal found 11/25$1,233
This Alaska Airlines deal was found by Cheapflights users on 11/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/2312:09 pmHOU - GTF
2 stops31h 32mAlaska Airlines
mar. 12/307:21 pmGTF - HOU
2 stops13h 22mAlaska Airlines
Deal found 11/25$1,503

Cheap flight deals from Houston to Great Falls

Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) to Great Falls (GTF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated noviembre 26, 2025.

Round-trip from

$424
(Delta)

One-way from

$215
(Delta)

Popular in

June

Cheapest in

May

Average price

$623
From Houston to Great Falls
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One-way flight from Houston to Great Falls
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High demand for flights, 7% potential price rise
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Cheapest flight prices on average. 7% potential price decrease ($40 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Houston to Great Falls that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated noviembre 26, 2025.
Use the filters below to find and compare flights from Houston to Great Falls that are best for you.

Fly from

Houston

Fly to

Great Falls

Route

Depart

Return

Price

HoustonGreat Falls

IAH - GTF

IAHGTF

Houston George Bush Intcntl

jue. 1/22

7:20 am-12:32 pm

1 stop6h 12m

Great Falls

lun. 1/26

6:10 pm-8:49 am

2 stops13h 39m

$424

HoustonGreat Falls

IAH - GTF

IAHGTF

Houston George Bush Intcntl

jue. 1/22

5:55 pm-5:19 pm

2 stops24h 24m

Great Falls

lun. 1/26

5:59 pm-4:55 pm

2 stops21h 56m

$430

HoustonGreat Falls

IAH - GTF

IAHGTF

Houston George Bush Intcntl

vie. 5/15

11:55 am-5:39 pm

1 stop6h 44m

Great Falls

lun. 5/18

6:20 pm-8:41 am

2 stops13h 21m

$492

HoustonGreat Falls

HOU - GTF

HOUGTF

Houston Hobby

mar. 12/9

6:00 am-5:28 pm

2 stops12h 28m

Great Falls

sáb. 12/13

6:10 pm-9:34 am

2 stops14h 24m

$569

HoustonGreat Falls

HOU - GTF

HOUGTF

Houston Hobby

lun. 12/8

6:00 am-5:28 pm

2 stops12h 28m

Great Falls

mié. 12/10

6:10 pm-9:34 am

2 stops14h 24m

$741

HoustonGreat Falls

HOU - GTF

HOUGTF

Houston Hobby

jue. 12/4

5:44 am-6:55 pm

2 stops14h 11m

Great Falls

mar. 12/9

7:35 pm-5:59 pm

2 stops21h 24m

$1,233

HoustonGreat Falls

HOU - GTF

HOUGTF

Houston Hobby

mar. 12/23

12:09 pm-6:41 pm

2 stops31h 32m

Great Falls

mar. 12/30

7:21 pm-9:43 am

2 stops13h 22m

$1,503

HoustonGreat Falls

HOU - GTF

HOUGTF

Houston Hobby

jue. 1/8

11:09 am-10:30 pm

2 stops12h 21m

$215

HoustonGreat Falls

IAH - GTF

IAHGTF

Houston George Bush Intcntl

mié. 12/31

6:40 am-1:39 pm

1 stop7h 59m

$272

HoustonGreat Falls

IAH - GTF

IAHGTF

Houston George Bush Intcntl

mié. 12/31

5:57 pm-6:41 pm

2 stops25h 44m

$332

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/24

Showing 1-10 of 11 results
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Best time to book a flight from Houston to Great Falls

Have a flexible travel schedule? Discover the best time to fly to Great Falls from Houston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Houston to Great Falls

What is the cheapest month to book a flight from Houston to Great Falls?

Currently, May is the cheapest month in which you can book a flight from Houston to Great Falls (average of $165). Flying from Houston to Great Falls in February is currently the most expensive (average of $752). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Houston to Great Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Great Falls from Houston?

    Located just 3.5 mi from the city center, Great Falls is the airport most travelers will use when flying to Great Falls from Houston. Booking flights from Houston to Great Falls (GTF) should be relatively easy as there are 0 daily inbound flights from Houston from 0 different airlines.

  • How long is the flight from Houston to Great Falls?

    A quick flight from Houston to Great Falls can take about 6h 12m. Delta provides one of the quickest options available for as low as $424. Houston and Great Falls are separated by a distance of 1478 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Houston to Great Falls one-way?

    One-way options have recently been found by users for as low as $215 on Delta. Other airlines that offer cheap prices include United Airlines from $272 and Alaska Airlines from $332 one-way.

  • Can I find deals for flights from Houston to Great Falls that include hotel bookings?

    Yes. In addition to deals on Houston to Great Falls flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Houston to Great Falls?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Houston to Great Falls.

  • Can I find deals for business class flights from Houston to Great Falls?

    Yes. Cheapflights offers flight deals from Houston to Great Falls by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Houston to Great Falls?

    Currently, May is the cheapest month in which you can book a flight from Houston to Great Falls (average of $165). Flying from Houston to Great Falls in February is currently the most expensive (average of $752). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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