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$131+ 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 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — GTF
ago. 26 — sep. 21
mar. 8/26
mar. 9/2
1 adult, Economy
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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 agosto 21, 2025.

Round-trip from

$241
(Mytrip)

One-way from

$131
(Kiwi.com)

Popular in

June

Cheapest in

May

Average price

$614
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, 14% potential price rise
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Cheapest flight prices on average. 5% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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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 agosto 21, 2025.

This Mytrip deal was found by Cheapflights users on 8/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/37:10 amIAH - GTF
2 stops15h 27mMultiple Airlines
lun. 10/610:22 pmGTF - IAH
1 stop17h 02mMultiple Airlines
Deal found 8/20$241
This Delta deal was found by Cheapflights users on 8/21. 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.
mié. 10/297:40 amIAH - GTF
1 stop5h 48mDelta
lun. 11/35:30 amGTF - IAH
1 stop5h 29mDelta
Deal found 8/21$378
This Alaska Airlines deal was found by Cheapflights users on 8/20. 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.
mié. 10/297:00 amIAH - GTF
1 stop12h 10mAlaska Airlines
lun. 11/36:50 pmGTF - IAH
2 stops21h 00mAlaska Airlines
Deal found 8/20$401
This United Airlines deal was found by Cheapflights users on 8/19. 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.
vie. 10/37:20 amIAH - GTF
1 stop7h 06mUnited Airlines
lun. 10/62:31 pmGTF - IAH
1 stop6h 39mUnited Airlines
Deal found 8/19$416
This Alaska Airlines deal was found by Cheapflights users on 8/19. 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. 10/166:00 amIAH - GTF
1 stop12h 35mAlaska Airlines
dom. 10/196:15 pmGTF - IAH
1 stop22h 55mAlaska Airlines
Deal found 8/19$444
This Mytrip deal was found by Cheapflights users on 8/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/295:20 amIAH - GTF
1 stop12h 57mMultiple Airlines
lun. 9/16:07 pmGTF - IAH
1 stop10h 58mMultiple Airlines
Deal found 8/19$446
This Delta deal was found by Cheapflights users on 8/20. 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.
vie. 10/310:44 amHOU - GTF
2 stops12h 44mDelta
lun. 10/66:09 pmGTF - HOU
2 stops14h 09mDelta
Deal found 8/20$624
This Delta deal was found by Cheapflights users on 8/19. 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.
mié. 9/39:57 amHOU - GTF
2 stops13h 48mDelta
dom. 9/76:06 pmGTF - HOU
2 stops13h 56mDelta
Deal found 8/19$742
This Delta deal was found by Cheapflights users on 8/19. 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.
vie. 8/291:05 pmHOU - GTF
2 stops10h 40mDelta
lun. 9/15:45 amGTF - HOU
2 stops10h 54mDelta
Deal found 8/19$1,179
This Alaska Airlines deal was found by Cheapflights users on 8/20. 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.
vie. 10/310:15 amHOU - GTF
2 stops32h 20mAlaska Airlines
sáb. 10/186:15 pmGTF - HOU
2 stops14h 18mAlaska Airlines
Deal found 8/20$1,631

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 agosto 21, 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

vie. 10/3

7:10 am-9:37 pm

2 stops15h 27m

Great Falls

lun. 10/6

10:22 pm-4:24 pm

1 stop17h 02m

$241

HoustonGreat Falls

IAH - GTF

IAHGTF

Houston George Bush Intcntl

mié. 10/29

7:00 am-6:10 pm

1 stop12h 10m

Great Falls

lun. 11/3

6:50 pm-6:26 pm

1 stop22h 36m

$378

HoustonGreat Falls

IAH - GTF

IAHGTF

Houston George Bush Intcntl

mié. 10/29

7:40 am-12:28 pm

1 stop5h 48m

Great Falls

lun. 11/3

5:30 am-11:59 am

1 stop5h 29m

$378

HoustonGreat Falls

IAH - GTF

IAHGTF

Houston George Bush Intcntl

vie. 10/3

7:20 am-1:26 pm

1 stop7h 06m

Great Falls

lun. 10/6

2:31 pm-10:10 pm

1 stop6h 39m

$416

HoustonGreat Falls

IAH - GTF

IAHGTF

Houston George Bush Intcntl

jue. 10/16

6:00 am-5:35 pm

1 stop12h 35m

Great Falls

dom. 10/19

6:15 pm-6:10 pm

1 stop22h 55m

$444

HoustonGreat Falls

HOU - GTF

HOUGTF

Houston Hobby

vie. 10/3

10:44 am-10:28 pm

2 stops12h 44m

Great Falls

lun. 10/6

6:09 pm-9:18 am

2 stops14h 09m

$624

HoustonGreat Falls

HOU - GTF

HOUGTF

Houston Hobby

mié. 9/3

9:57 am-10:45 pm

2 stops13h 48m

Great Falls

dom. 9/7

6:06 pm-9:02 am

2 stops13h 56m

$742

HoustonGreat Falls

HOU - GTF

HOUGTF

Houston Hobby

vie. 8/29

1:05 pm-10:45 pm

2 stops10h 40m

Great Falls

lun. 9/1

5:45 am-5:39 pm

2 stops10h 54m

$1,179

HoustonGreat Falls

HOU - GTF

HOUGTF

Houston Hobby

vie. 10/3

10:15 am-5:35 pm

2 stops32h 20m

Great Falls

sáb. 10/18

6:15 pm-9:33 am

2 stops14h 18m

$1,631

HoustonGreat Falls

IAH - GTF

IAHGTF

Houston George Bush Intcntl

dom. 9/7

9:26 pm-4:05 pm

1 stop19h 39m

$131

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/21

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, January is the cheapest month in which you can book a flight from Houston to Great Falls (average of $367). Flying from Houston to Great Falls in July is currently the most expensive (average of $574). 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.

How much does it cost to fly round-trip from Houston to Great Falls?

Reviews of airlines servicing Great Falls

Get insights into the airlines that provide service to Great Falls. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Great Falls. Reviews last updated agosto 21, 2025.
Read reviews from past customers who have flown Delta and United Airlines from Houston to Great Falls. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,981 reviews

Food

7.3

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,930 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 2 different airlines.

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

    A quick flight from Houston to Great Falls can take about 12h 10m. Alaska Airlines provides one of the quickest options available for as low as $378. 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 flying from Houston to Great Falls round-trip?

    According to our current data, Delta ($284), and United Airlines ($528) offers the cheapest pricing from Houston to Great Falls. These flights start at 52% lower than the current average price 3 months from now.

  • 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, January is the cheapest month in which you can book a flight from Houston to Great Falls (average of $367). Flying from Houston to Great Falls in July is currently the most expensive (average of $574). 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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Top 2 airlines flying from Houston to Great Falls

Discover the top 2 airlines that operate flights from Houston to Great Falls. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated agosto 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$284Average$459FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$528Average$711FlexibilityNo cancel feeOn-time69%

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