$149+ Cheap flights from Great Falls (GTF) to Houston
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 4/10. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — HOU
Mar 6 — Mar 131
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Great Falls to HoustonExplore the most affordable flight options available from Great Falls to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 4, 2026.
Explore the most affordable flight options available from Great Falls to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 4, 2026.
This Delta deal was found by Cheapflights users on 2/3. 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.
Wed 3/45:20 am
GTF
- IAH
1 stop5h 38m
Delta
Wed 3/115:25 am
IAH
- GTF
2 stops13h 17m
Delta
Deal found 2/3![Delta logo]()
$322
This Delta deal was found by Cheapflights users on 2/3. 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.
Fri 7/31:10 pm
GTF
- IAH
1 stop7h 28m
Delta
Tue 7/711:55 am
IAH
- GTF
1 stop6h 44m
Delta
Deal found 2/3![Delta logo]()
$402
This Alaska Airlines deal was found by Cheapflights users on 2/3. 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.
Wed 3/46:28 pm
GTF
- IAH
2 stops12h 55m
Alaska Airlines
Wed 3/115:00 am
IAH
- GTF
2 stops13h 48m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$459
This United Airlines deal was found by Cheapflights users on 2/3. 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.
Sat 3/212:30 pm
GTF
- IAH
1 stop7h 16m
United Airlines
Sun 3/226:40 am
IAH
- GTF
1 stop7h 53m
United Airlines
Deal found 2/3![United Airlines logo]()
$482
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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.
Wed 3/46:28 pm
GTF
- HOU
2 stops14h 15m
Alaska Airlines
Wed 3/116:00 am
HOU
- GTF
2 stops12h 48m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$487
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Tue 2/32:29 pm
GTF
- IAH
1 stop8h 30m
United Airlines
Sat 2/78:18 am
IAH
- GTF
1 stop6h 30m
United Airlines
Deal found 2/2![United Airlines logo]()
$508
This Delta deal was found by Cheapflights users on 2/3. 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.
Fri 7/36:20 pm
GTF
- HOU
2 stops14h 00m
Delta
Tue 7/710:05 am
HOU
- GTF
2 stops13h 39m
Delta
Deal found 2/3![Delta logo]()
$559
This Delta deal was found by Cheapflights users on 2/2. 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.
Fri 10/161:10 pm
GTF
- IAH
1 stop7h 26m
Delta
Sun 10/257:50 am
IAH
- GTF
1 stop5h 37m
Delta
Deal found 2/2![Delta logo]()
$588
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Wed 2/252:25 pm
GTF
- IAH
1 stop7h 21m
United Airlines
Sun 3/16:30 am
IAH
- GTF
1 stop8h 13m
United Airlines
Deal found 2/2![United Airlines logo]()
$619
This Delta deal was found by Cheapflights users on 2/2. 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.
Mon 2/166:20 pm
GTF
- HOU
2 stops14h 41m
Delta
Thu 2/191:06 pm
HOU
- GTF
2 stops10h 23m
Delta
Deal found 2/2![Delta logo]()
$761
This Delta deal was found by Cheapflights users on 2/2. 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.
Fri 10/166:20 pm
GTF
- HOU
2 stops14h 06m
Delta
Sun 10/251:00 pm
HOU
- GTF
2 stops10h 53m
Delta
Deal found 2/2![Delta logo]()
$863
This Delta deal was found by Cheapflights users on 2/2. 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.
Tue 2/176:20 pm
GTF
- HOU
2 stops14h 41m
Delta
Sat 2/2110:50 am
HOU
- GTF
2 stops12h 39m
Delta
Deal found 2/2![Delta logo]()
$1,379
Best flights from Great Falls to HoustonDiscover carefully curated flight deals from Great Falls to Houston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 4, 2026.
Discover carefully curated flight deals from Great Falls to Houston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 4, 2026.
This Delta deal was found by Cheapflights users on 2/2. 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.
Wed 3/45:20 am
GTF
- IAH
1 stop5h 38m
Delta
Wed 3/115:25 am
IAH
- GTF
2 stops13h 17m
Delta
Deal found 2/2![Delta logo]()
$322
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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.
Wed 3/46:28 pm
GTF
- IAH
2 stops12h 55m
Alaska Airlines
Wed 3/116:00 am
IAH
- GTF
2 stops12h 48m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$459
This United Airlines deal was found by Cheapflights users on 2/3. 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.
Sat 3/212:30 pm
GTF
- IAH
1 stop7h 16m
United Airlines
Sun 3/226:40 am
IAH
- GTF
1 stop7h 53m
United Airlines
Deal found 2/3![United Airlines logo]()
$482
This Delta deal was found by Cheapflights users on 2/3. 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.
Fri 7/36:20 pm
GTF
- IAH
2 stops13h 21m
Delta
Tue 7/711:55 am
IAH
- GTF
1 stop6h 44m
Delta
Deal found 2/3![Delta logo]()
$408
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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.
Wed 3/46:28 pm
GTF
- HOU
2 stops14h 15m
Alaska Airlines
Wed 3/116:00 am
HOU
- GTF
2 stops12h 48m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$487
This Delta deal was found by Cheapflights users on 2/3. 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.
Fri 7/36:20 pm
GTF
- HOU
2 stops14h 00m
Delta
Tue 7/710:05 am
HOU
- GTF
2 stops13h 39m
Delta
Deal found 2/3![Delta logo]()
$559
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Wed 2/252:25 pm
GTF
- IAH
1 stop7h 21m
United Airlines
Sun 3/16:30 am
IAH
- GTF
1 stop8h 13m
United Airlines
Deal found 2/2![United Airlines logo]()
$619
This Delta deal was found by Cheapflights users on 2/2. 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.
Mon 2/166:20 pm
GTF
- HOU
2 stops14h 41m
Delta
Thu 2/191:06 pm
HOU
- GTF
2 stops10h 23m
Delta
Deal found 2/2![Delta logo]()
$761
This Delta deal was found by Cheapflights users on 2/2. 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.
Tue 2/176:20 pm
GTF
- HOU
2 stops14h 41m
Delta
Sat 2/2110:50 am
HOU
- GTF
2 stops12h 39m
Delta
Deal found 2/2![Delta logo]()
$1,379
Last-minute flights from Great Falls to HoustonDiscover last-minute flight deals from Great Falls to Houston. Data last updated February 4, 2026 and is based on user searches.
Discover last-minute flight deals from Great Falls to Houston. Data last updated February 4, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 2/2. 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.
Mon 2/166:20 pm
GTF
- HOU
2 stops14h 41m
Delta
Thu 2/191:06 pm
HOU
- GTF
2 stops10h 23m
Delta
Deal found 2/2![Delta logo]()
$761
This Delta deal was found by Cheapflights users on 2/2. 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.
Tue 2/176:20 pm
GTF
- HOU
2 stops14h 41m
Delta
Sat 2/2110:50 am
HOU
- GTF
2 stops12h 39m
Delta
Deal found 2/2![Delta logo]()
$1,379
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Wed 2/252:25 pm
GTF
- IAH
1 stop7h 21m
United Airlines
Sun 3/16:30 am
IAH
- GTF
1 stop8h 13m
United Airlines
Deal found 2/2![United Airlines logo]()
$619
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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.
Wed 2/256:28 pm
GTF
- IAH
2 stops12h 55m
Alaska Airlines
Sun 3/15:00 am
IAH
- GTF
2 stops12h 17m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$749
This Delta deal was found by Cheapflights users on 2/2. 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.
Wed 2/251:15 pm
GTF
- IAH
2 stops9h 56m
Delta
Sun 3/16:10 am
IAH
- GTF
2 stops12h 23m
Delta
Deal found 2/2![Delta logo]()
$929
This Delta deal was found by Cheapflights users on 2/3. 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.
Wed 3/45:20 am
GTF
- IAH
1 stop5h 38m
Delta
Wed 3/115:25 am
IAH
- GTF
2 stops13h 17m
Delta
Deal found 2/3![Delta logo]()
$322
This Alaska Airlines deal was found by Cheapflights users on 2/3. 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.
Wed 3/46:28 pm
GTF
- IAH
2 stops12h 55m
Alaska Airlines
Wed 3/115:00 am
IAH
- GTF
2 stops13h 48m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$459
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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.
Wed 3/46:28 pm
GTF
- HOU
2 stops14h 15m
Alaska Airlines
Wed 3/116:00 am
HOU
- GTF
2 stops12h 48m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$487
This deal was found by Cheapflights users on 2/3. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/202:30 pm
GTF
- IAH
1 stop7h 16m
United Airlines
Sun 3/228:15 am
IAH
- GTF
1 stop6h 18m
United Airlines
Deal found 2/3![United Airlines logo]()
$848
This United Airlines deal was found by Cheapflights users on 2/3. 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.
Sat 3/212:30 pm
GTF
- IAH
1 stop7h 16m
United Airlines
Sun 3/226:40 am
IAH
- GTF
1 stop7h 53m
United Airlines
Deal found 2/3![United Airlines logo]()
$482
One-way flights from Great Falls to HoustonSearch for one-way flight options from Great Falls to Houston. Find affordable one-way fares based on user searches. Data last updated February 4, 2026.
Search for one-way flight options from Great Falls to Houston. Find affordable one-way fares based on user searches. Data last updated February 4, 2026.
This Delta deal was found by Cheapflights users on 2/2. 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.
Fri 4/101:05 pm
GTF
- IAH
1 stop7h 31m
Delta
Deal found 2/2![Delta logo]()
$149
This Delta deal was found by Cheapflights users on 2/3. 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.
Tue 2/171:15 pm
GTF
- IAH
1 stop7h 29m
Delta
Deal found 2/3![Delta logo]()
$174
This Trip.com deal was found by Cheapflights users on 2/3. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/244:57 pm
GTF
- IAH
2 stops23h 15m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$187
This United Airlines deal was found by Cheapflights users on 2/3. 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.
Tue 2/242:25 pm
GTF
- IAH
1 stop8h 34m
United Airlines
Deal found 2/3![United Airlines logo]()
$203
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Fri 4/1011:42 am
GTF
- IAH
2 stops35h 12m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$229
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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.
Fri 4/105:06 pm
GTF
- IAH
2 stops19h 21m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$259
This Delta deal was found by Cheapflights users on 2/3. 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.
Tue 2/246:20 pm
GTF
- HOU
2 stops14h 41m
Delta
Deal found 2/3![Delta logo]()
$290
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
Fri 2/1310:42 am
GTF
- IAH
2 stops29h 52m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$354
This Expedia deal was found by Cheapflights users on 2/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/174:57 pm
GTF
- IAH
2 stops25h 14m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$415
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Fri 4/1011:42 am
GTF
- HOU
3 stops45h 16m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$459
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
Tue 2/174:57 pm
GTF
- IAH
3 stops45h 41m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$463
This Delta deal was found by Cheapflights users on 2/2. 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.
Fri 4/106:22 pm
GTF
- HOU
2 stops13h 59m
Delta
Deal found 2/2![Delta logo]()
$480
Find flight deals from Great Falls to Houston
Discover tips and strategies to find the most affordable flight options for your journey from Great Falls (GTF) to Houston (HO1). 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 February 4, 2026.
Round-trip from | $322 (Delta) |
|---|---|
One-way from | $149 (Delta) |
Cheapflights Fare Finder
Customize your flight search to find flights from Great Falls to Houston 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 February 4, 2026.
Use the filters below to find and compare flights from Great Falls to Houston that are best for you.
Fly from
Great Falls
Fly to
Houston
Route
Depart
Return
Price
Great FallsHouston
GTF - IAH
GTFIAH
Great Falls
Wed 3/4
5:20 am-11:58 am
1 stop5h 38m
Houston George Bush Intcntl
Wed 3/11
5:25 am-5:42 pm
2 stops13h 17m
$322
Great FallsHouston
GTF - IAH
GTFIAH
Great Falls
Fri 7/3
6:20 pm-8:41 am
2 stops13h 21m
Houston George Bush Intcntl
Tue 7/7
11:55 am-5:39 pm
1 stop6h 44m
$408
Great FallsHouston
GTF - IAH
GTFIAH
Great Falls
Wed 3/4
6:28 pm-8:23 am
2 stops12h 55m
Houston George Bush Intcntl
Wed 3/11
6:00 am-5:48 pm
2 stops12h 48m
$459
Great FallsHouston
GTF - IAH
GTFIAH
Great Falls
Sat 3/21
2:30 pm-10:46 pm
1 stop7h 16m
Houston George Bush Intcntl
Sun 3/22
6:40 am-1:33 pm
1 stop7h 53m
$482
Great FallsHouston
GTF - HOU
GTFHOU
Great Falls
Wed 3/4
6:28 pm-9:43 am
2 stops14h 15m
Houston Hobby
Wed 3/11
6:00 am-5:48 pm
2 stops12h 48m
$487
Great FallsHouston
GTF - HOU
GTFHOU
Great Falls
Fri 7/3
6:20 pm-9:20 am
2 stops14h 00m
Houston Hobby
Tue 7/7
10:05 am-10:44 pm
2 stops13h 39m
$559
Great FallsHouston
GTF - IAH
GTFIAH
Great Falls
Wed 2/25
2:25 pm-10:46 pm
1 stop7h 21m
Houston George Bush Intcntl
Sun 3/1
6:30 am-1:43 pm
1 stop8h 13m
$619
Great FallsHouston
GTF - HOU
GTFHOU
Great Falls
Mon 2/16
6:20 pm-10:01 am
2 stops14h 41m
Houston Hobby
Thu 2/19
1:06 pm-10:29 pm
2 stops10h 23m
$761
Great FallsHouston
GTF - HOU
GTFHOU
Great Falls
Tue 2/17
6:20 pm-10:01 am
2 stops14h 41m
Houston Hobby
Sat 2/21
10:50 am-10:29 pm
2 stops12h 39m
$1,379
Great FallsHouston
GTF - IAH
GTFIAH
Great Falls
Fri 4/10
1:05 pm-9:36 pm
1 stop7h 31m
$149
Showing 1-10 of 22 results
Best time to book a flight from Great Falls to Houston
Have a flexible travel schedule? Discover the best time to fly to Houston from Great Falls with our price prediction graph.
GTF-HO1
GTF-IAH
GTF-HOU
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 Great Falls to Houston
GTF-HO1
GTF-IAH
GTF-HOU
No data available for this route at this time. Please check back soon.
Reviews of airlines servicing Houston
Get insights into the airlines that provide service to Houston. 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 Houston. Reviews last updated February 4, 2026.
Read through reviews of airlines operating flights from Great Falls to Houston, such as Delta and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Overall
7.9
Crew
8.5
Food
7.2
Comfort
7.9
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Overall
7.9
Crew
8.5
Food
7.2
Comfort
7.9
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Overall
7.9
Crew
8.5
Food
7.2
Comfort
7.9
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Related info for your journey
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Top 2 airlines flying from Great Falls to Houston
Discover the top 2 airlines that operate flights from Great Falls to Houston. 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 February 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$147 | Average$459 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$382 | Average$589 | FlexibilityNo cancel fee | On-time69% |