$175+ 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 6/19. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — HOU
Jun 3 — Jun 101
Round-trip
1 adult, Economy
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Find cheap flights from Great Falls to Houston with Cheapflights
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 May 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 May 4, 2026.
This Delta deal was found by Cheapflights users on 4/29. 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 6/31:07 pm
GTF
- IAH
1 stop8h 10m
Delta
Sun 6/77:10 am
IAH
- GTF
2 stops11h 34m
Delta
Deal found 4/29![Delta logo]()
$369
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Thu 6/42:37 pm
GTF
- IAH
1 stop7h 29m
United Airlines
Sun 6/76:30 am
IAH
- GTF
1 stop8h 11m
United Airlines
Deal found 4/29![United Airlines logo]()
$386
This Delta deal was found by Cheapflights users on 5/2. 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 11/41:10 pm
GTF
- IAH
1 stop7h 26m
Delta
Mon 11/911:55 am
IAH
- GTF
1 stop6h 48m
Delta
Deal found 5/2![Delta logo]()
$403
This United Airlines deal was found by Cheapflights users on 4/30. 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 5/162:35 pm
GTF
- IAH
1 stop8h 23m
United Airlines
Wed 5/206:55 am
IAH
- GTF
1 stop7h 39m
United Airlines
Deal found 4/30![United Airlines logo]()
$408
This Delta deal was found by Cheapflights users on 5/1. 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.
Thu 5/281:07 pm
GTF
- IAH
1 stop8h 10m
Delta
Mon 6/16:15 am
IAH
- GTF
2 stops12h 24m
Delta
Deal found 5/1![Delta logo]()
$409
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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 6/36:52 pm
GTF
- IAH
1 stop10h 31m
Alaska Airlines
Sun 6/76:00 am
IAH
- GTF
1 stop13h 12m
Alaska Airlines
Deal found 4/30![Alaska Airlines logo]()
$427
This Delta deal was found by Cheapflights users on 4/29. 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.
Thu 6/41:07 pm
GTF
- IAH
1 stop8h 10m
Delta
Sun 6/77:10 am
IAH
- GTF
2 stops11h 34m
Delta
Deal found 4/29![Delta logo]()
$434
This United Airlines deal was found by Cheapflights users on 4/29. 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 8/262:31 pm
GTF
- IAH
1 stop6h 30m
United Airlines
Sat 8/297:20 am
IAH
- GTF
1 stop7h 12m
United Airlines
Deal found 4/29![United Airlines logo]()
$438
This Delta deal was found by Cheapflights users on 4/30. 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.
Sat 5/161:07 pm
GTF
- IAH
2 stops9h 47m
Delta
Wed 5/207:00 am
IAH
- GTF
2 stops11h 39m
Delta
Deal found 4/30![Delta logo]()
$449
This Alaska Airlines deal was found by Cheapflights users on 4/29. 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 11/44:55 pm
GTF
- HOU
2 stops15h 45m
Alaska Airlines
Mon 11/912:15 pm
HOU
- GTF
2 stops28h 58m
Alaska Airlines
Deal found 4/29![Alaska Airlines logo]()
$595
This Delta deal was found by Cheapflights users on 5/2. 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 11/36:20 pm
GTF
- HOU
2 stops14h 06m
Delta
Sun 11/86:00 am
HOU
- GTF
2 stops12h 43m
Delta
Deal found 5/2![Delta logo]()
$749
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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 6/36:52 pm
GTF
- HOU
2 stops13h 05m
Alaska Airlines
Sun 6/76:03 am
HOU
- GTF
2 stops13h 09m
Alaska Airlines
Deal found 4/30![Alaska Airlines logo]()
$851
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 May 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 May 4, 2026.
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Thu 6/42:37 pm
GTF
- IAH
1 stop5h 59m
United Airlines
Sun 6/76:30 am
IAH
- GTF
1 stop8h 11m
United Airlines
Deal found 4/29![United Airlines logo]()
$386
This Delta deal was found by Cheapflights users on 5/2. 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 6/31:07 pm
GTF
- IAH
1 stop8h 10m
Delta
Sun 6/77:35 am
IAH
- GTF
1 stop6h 05m
Delta
Deal found 5/2![Delta logo]()
$427
This Alaska Airlines deal was found by Cheapflights users on 5/3. 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.
Thu 5/286:52 pm
GTF
- IAH
1 stop10h 31m
Alaska Airlines
Mon 6/16:00 am
IAH
- GTF
1 stop13h 12m
Alaska Airlines
Deal found 5/3![Alaska Airlines logo]()
$488
This Delta deal was found by Cheapflights users on 5/3. 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.
Thu 5/285:40 am
GTF
- IAH
1 stop5h 09m
Delta
Mon 6/16:15 am
IAH
- GTF
2 stops12h 24m
Delta
Deal found 5/3![Delta logo]()
$464
This United Airlines deal was found by Cheapflights users on 5/3. 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.
Thu 7/22:37 pm
GTF
- IAH
1 stop7h 29m
United Airlines
Mon 7/63:00 pm
IAH
- GTF
1 stop7h 34m
United Airlines
Deal found 5/3![United Airlines logo]()
$508
This Delta deal was found by Cheapflights users on 5/4. 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.
Thu 6/45:40 am
GTF
- IAH
1 stop5h 09m
Delta
Sun 6/77:10 am
IAH
- GTF
2 stops11h 34m
Delta
Deal found 5/4![Delta logo]()
$498
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Thu 6/256:15 am
GTF
- IAH
1 stop7h 54m
United Airlines
Mon 6/296:30 am
IAH
- GTF
1 stop8h 11m
United Airlines
Deal found 4/30![United Airlines logo]()
$546
This Delta deal was found by Cheapflights users on 4/30. 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.
Thu 5/71:07 pm
GTF
- IAH
2 stops9h 48m
Delta
Tue 5/1212:05 pm
IAH
- GTF
1 stop6h 34m
Delta
Deal found 4/30![Delta logo]()
$504
This Delta deal was found by Cheapflights users on 5/4. 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.
Thu 7/165:40 am
GTF
- IAH
1 stop6h 51m
Delta
Sun 7/267:10 am
IAH
- GTF
2 stops11h 32m
Delta
Deal found 5/4![Delta logo]()
$542
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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 6/36:52 pm
GTF
- HOU
2 stops13h 05m
Alaska Airlines
Sun 6/76:03 am
HOU
- GTF
2 stops13h 09m
Alaska Airlines
Deal found 4/30![Alaska Airlines logo]()
$851
This Alaska Airlines deal was found by Cheapflights users on 5/3. 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.
Thu 7/165:09 pm
GTF
- HOU
2 stops15h 39m
Alaska Airlines
Sun 7/2612:46 pm
HOU
- GTF
2 stops28h 43m
Alaska Airlines
Deal found 5/3![Alaska Airlines logo]()
$909
This Delta deal was found by Cheapflights users on 5/4. 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 5/196:19 pm
GTF
- HOU
2 stops14h 13m
Delta
Sat 5/2310:27 am
HOU
- GTF
2 stops12h 59m
Delta
Deal found 5/4![Delta logo]()
$754
This Delta deal was found by Cheapflights users on 4/30. 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.
Thu 6/256:25 pm
GTF
- HOU
2 stops13h 49m
Delta
Mon 6/296:00 am
HOU
- GTF
2 stops12h 44m
Delta
Deal found 4/30![Delta logo]()
$1,049
This Delta deal was found by Cheapflights users on 5/1. 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 5/206:19 pm
GTF
- HOU
2 stops14h 13m
Delta
Sun 5/246:00 am
HOU
- GTF
2 stops12h 39m
Delta
Deal found 5/1![Delta logo]()
$1,204
Last-minute flights from Great Falls to HoustonDiscover last-minute flight deals from Great Falls to Houston. Data last updated May 4, 2026 and is based on user searches.
Discover last-minute flight deals from Great Falls to Houston. Data last updated May 4, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 4/30. 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 5/65:30 am
GTF
- IAH
1 stop5h 17m
Delta
Tue 5/1212:05 pm
IAH
- GTF
1 stop6h 34m
Delta
Deal found 4/30![Delta logo]()
$533
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Thu 5/72:35 pm
GTF
- IAH
1 stop7h 39m
United Airlines
Thu 5/146:55 am
IAH
- GTF
1 stop7h 39m
United Airlines
Deal found 4/29![United Airlines logo]()
$498
This Delta deal was found by Cheapflights users on 4/30. 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.
Thu 5/71:07 pm
GTF
- IAH
2 stops9h 48m
Delta
Tue 5/1212:05 pm
IAH
- GTF
1 stop6h 34m
Delta
Deal found 4/30![Delta logo]()
$504
This Delta deal was found by Cheapflights users on 4/29. 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.
Thu 5/76:19 pm
GTF
- HOU
2 stops14h 13m
Delta
Thu 5/1410:27 am
HOU
- GTF
2 stops12h 59m
Delta
Deal found 4/29![Delta logo]()
$1,639
This United Airlines deal was found by Cheapflights users on 4/30. 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 5/162:35 pm
GTF
- IAH
1 stop8h 23m
United Airlines
Wed 5/206:55 am
IAH
- GTF
1 stop7h 39m
United Airlines
Deal found 4/30![United Airlines logo]()
$408
This Delta deal was found by Cheapflights users on 4/30. 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.
Sat 5/161:07 pm
GTF
- IAH
2 stops9h 47m
Delta
Wed 5/207:00 am
IAH
- GTF
2 stops11h 39m
Delta
Deal found 4/30![Delta logo]()
$449
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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 5/206:52 pm
GTF
- HOU
2 stops13h 14m
Alaska Airlines
Sun 5/2412:50 pm
HOU
- GTF
2 stops30h 22m
Alaska Airlines
Deal found 4/30![Alaska Airlines logo]()
$1,101
This Delta deal was found by Cheapflights users on 5/1. 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 5/206:19 pm
GTF
- HOU
2 stops14h 13m
Delta
Sun 5/246:00 am
HOU
- GTF
2 stops12h 39m
Delta
Deal found 5/1![Delta logo]()
$1,204
This Delta deal was found by Cheapflights users on 5/1. 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.
Thu 5/281:07 pm
GTF
- IAH
1 stop8h 10m
Delta
Mon 6/16:15 am
IAH
- GTF
2 stops12h 24m
Delta
Deal found 5/1![Delta logo]()
$409
This United Airlines deal was found by Cheapflights users on 5/1. 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.
Thu 5/282:37 pm
GTF
- IAH
1 stop5h 18m
United Airlines
Mon 6/16:30 am
IAH
- GTF
1 stop8h 11m
United Airlines
Deal found 5/1![United Airlines logo]()
$465
This Alaska Airlines deal was found by Cheapflights users on 5/3. 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.
Thu 5/286:52 pm
GTF
- IAH
1 stop10h 31m
Alaska Airlines
Mon 6/16:00 am
IAH
- GTF
1 stop13h 12m
Alaska Airlines
Deal found 5/3![Alaska Airlines logo]()
$488
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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.
Sun 5/316:52 pm
GTF
- IAH
1 stop10h 31m
Alaska Airlines
Sun 6/76:00 am
IAH
- GTF
1 stop13h 12m
Alaska Airlines
Deal found 4/30![Alaska Airlines logo]()
$516
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 May 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 May 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 6/1910:18 am
GTF
- IAH
1 stop25h 28m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$175
This Delta deal was found by Cheapflights users on 4/30. 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.
Thu 6/185:40 am
GTF
- IAH
1 stop6h 48m
Delta
Deal found 4/30![Delta logo]()
$209
This Delta deal was found by Cheapflights users on 4/30. 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.
Thu 6/186:25 pm
GTF
- HOU
2 stops13h 49m
Delta
Deal found 4/30![Delta logo]()
$215
This Delta deal was found by Cheapflights users on 4/30. 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.
Thu 7/161:17 pm
GTF
- IAH
1 stop7h 33m
Delta
Deal found 4/30![Delta logo]()
$234
This Kiwi.com deal was found by Cheapflights users on 4/30. 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.
Thu 6/189:05 pm
GTF
- IAH
3 stops54h 57m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$259
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 6/1910:18 am
GTF
- HOU
3 stops44h 00m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$297
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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.
Thu 7/165:09 pm
GTF
- HOU
2 stops15h 39m
Alaska Airlines
Deal found 4/30![Alaska Airlines logo]()
$332
This Kiwi.com deal was found by Cheapflights users on 4/30. 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.
Thu 6/185:09 pm
GTF
- HOU
3 stops39h 19m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$789
This Delta deal was found by Cheapflights users on 4/30. 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 6/195:40 am
GTF
- HOU
2 stops9h 43m
Delta
Deal found 4/30![Delta logo]()
$860
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 May 4, 2026.
Round-trip from | $386 (United Airlines) |
|---|---|
One-way from | $175 (Kiwi.com) |
Popular in | March |
Cheapest in | July |
Average price | $482 |
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 May 4, 2026.
Use the filters below to find and compare flights from Great Falls to Houston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
Great FallsHouston
GTF - IAH
GTFIAH
Great Falls
Thu 6/4
2:37 pm-9:36 pm
1 stop5h 59m
Houston George Bush Intcntl
Sun 6/7
6:30 am-1:41 pm
1 stop8h 11m
$386
Great FallsHouston
GTF - IAH
GTFIAH
Great Falls
Wed 6/3
1:07 pm-10:17 pm
1 stop8h 10m
Houston George Bush Intcntl
Sun 6/7
7:35 am-12:40 pm
1 stop6h 05m
$427
Great FallsHouston
GTF - IAH
GTFIAH
Great Falls
Thu 5/28
5:40 am-11:49 am
1 stop5h 09m
Houston George Bush Intcntl
Mon 6/1
6:15 am-5:39 pm
2 stops12h 24m
$464
Great FallsHouston
GTF - IAH
GTFIAH
Great Falls
Thu 5/28
6:52 pm-6:23 am
1 stop10h 31m
Houston George Bush Intcntl
Mon 6/1
6:00 am-6:12 pm
1 stop13h 12m
$488
Great FallsHouston
GTF - IAH
GTFIAH
Great Falls
Thu 6/4
5:40 am-11:49 am
1 stop5h 09m
Houston George Bush Intcntl
Sun 6/7
7:10 am-5:44 pm
2 stops11h 34m
$498
Great FallsHouston
GTF - IAH
GTFIAH
Great Falls
Thu 5/7
1:07 pm-11:55 pm
2 stops9h 48m
Houston George Bush Intcntl
Tue 5/12
12:05 pm-5:39 pm
1 stop6h 34m
$504
Great FallsHouston
GTF - IAH
GTFIAH
Great Falls
Thu 7/2
2:37 pm-11:06 pm
1 stop7h 29m
Houston George Bush Intcntl
Mon 7/6
3:00 pm-9:34 pm
1 stop7h 34m
$508
Great FallsHouston
GTF - IAH
GTFIAH
Great Falls
Thu 7/16
5:40 am-1:31 pm
1 stop6h 51m
Houston George Bush Intcntl
Sun 7/26
7:10 am-5:42 pm
2 stops11h 32m
$542
Great FallsHouston
GTF - IAH
GTFIAH
Great Falls
Thu 6/25
6:15 am-3:09 pm
1 stop7h 54m
Houston George Bush Intcntl
Mon 6/29
6:30 am-1:41 pm
1 stop8h 11m
$546
Great FallsHouston
GTF - HOU
GTFHOU
Great Falls
Tue 5/19
6:19 pm-9:32 am
2 stops14h 13m
Houston Hobby
Sat 5/23
10:27 am-10:26 pm
2 stops12h 59m
$754
Showing 1-10 of 24 resultsSorted by cheapest first
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
What is the cheapest month to book a flight from Great Falls to Houston?
Currently, August is the cheapest month in which you can book a flight from Great Falls to Houston (average of $147). Flying from Great Falls to Houston in September is currently the most expensive (average of $589). 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 Great Falls to Houston?
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 May 4, 2026.
Read through reviews of airlines operating flights from Great Falls to Houston, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
6.6
Overall
7.4
Comfort
7.3
Crew
8.1
Entertainment
7.1
Boarding
7.7
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Food
6.6
Overall
7.4
Comfort
7.3
Crew
8.1
Entertainment
7.1
Boarding
7.7
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Related info for your journey
Find useful and relevant information for your journey from Great Falls to Houston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Great Falls to Houston
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Complete your trip
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Great Falls and Houston flights
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Other flights from Great Falls
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Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Great Falls to Houston
Discover the top airline 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 May 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$382 | Average$582 | FlexibilityNo cancel fee | On-time69% |