$305+ Cheap flights from Houston to Helena (HLN)
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 8/3. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — HLN
Aug 4 — Aug 111
Round-trip
1 adult, Economy
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Find cheap flights from Houston to Helena 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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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Houston to Helena
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Cheapest flights from Houston to HelenaExplore the most affordable flight options available from Houston to Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 5, 2026.
Explore the most affordable flight options available from Houston to Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 5, 2026.
This Alaska Airlines deal was found by Cheapflights users on 7/2. 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.
Tue 12/87:00 am
IAH
- HLN
1 stop9h 31m
Alaska Airlines
Sat 12/124:08 pm
HLN
- IAH
1 stop6h 55m
Alaska Airlines
Deal found 7/2![Alaska Airlines logo]()
$329
This Alaska Airlines deal was found by Cheapflights users on 7/2. 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.
Sat 12/57:00 am
IAH
- HLN
1 stop9h 31m
Alaska Airlines
Tue 12/84:08 pm
HLN
- IAH
1 stop6h 55m
Alaska Airlines
Deal found 7/2![Alaska Airlines logo]()
$364
This Travelocity deal was found by Cheapflights users on 7/2. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/262:34 pm
IAH
- HLN
1 stop27h 00m
Alaska Airlines
Mon 8/315:11 pm
HLN
- IAH
1 stop23h 02m
Alaska Airlines
Deal found 7/2![Alaska Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 7/5. 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 8/66:30 am
IAH
- HLN
1 stop8h 03m
United Airlines
Wed 8/122:35 pm
HLN
- IAH
1 stop7h 21m
United Airlines
Deal found 7/5![United Airlines logo]()
$420
This Travelocity deal was found by Cheapflights users on 7/2. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/265:00 am
IAH
- HLN
2 stops12h 34m
Alaska Airlines
Thu 8/275:11 pm
HLN
- IAH
2 stops25h 35m
Alaska Airlines
Deal found 7/2![Alaska Airlines logo]()
$509
This Expedia deal was found by Cheapflights users on 7/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/66:02 am
IAH
- HLN
1 stop11h 30m
Alaska Airlines
Wed 7/85:09 pm
HLN
- IAH
1 stop12h 11m
Alaska Airlines
Deal found 7/1![Alaska Airlines logo]()
$549
This Alaska Airlines deal was found by Cheapflights users on 7/5. 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 8/66:19 pm
IAH
- HLN
2 stops23h 13m
Alaska Airlines
Wed 8/125:09 pm
HLN
- IAH
1 stop12h 11m
Alaska Airlines
Deal found 7/5![Alaska Airlines logo]()
$581
This Alaska Airlines deal was found by Cheapflights users on 6/30. 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.
Mon 8/312:46 pm
HOU
- HLN
2 stops28h 46m
Alaska Airlines
Thu 8/135:09 pm
HLN
- HOU
2 stops14h 53m
Alaska Airlines
Deal found 6/30![Alaska Airlines logo]()
$808
This Alaska Airlines deal was found by Cheapflights users on 6/30. 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.
Sat 8/85:41 am
HOU
- HLN
2 stops11h 51m
Alaska Airlines
Sat 8/155:09 pm
HLN
- HOU
2 stops14h 53m
Alaska Airlines
Deal found 6/30![Alaska Airlines logo]()
$844
This Alaska Airlines deal was found by Cheapflights users on 6/30. 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 8/24:14 pm
HOU
- HLN
2 stops25h 18m
Alaska Airlines
Thu 8/135:09 pm
HLN
- HOU
2 stops14h 53m
Alaska Airlines
Deal found 6/30![Alaska Airlines logo]()
$889
This Alaska Airlines deal was found by Cheapflights users on 7/3. 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.
Sun 8/212:46 pm
HOU
- HLN
2 stops28h 46m
Alaska Airlines
Sat 8/85:09 pm
HLN
- HOU
2 stops14h 53m
Alaska Airlines
Deal found 7/3![Alaska Airlines logo]()
$967
This Alaska Airlines deal was found by Cheapflights users on 7/4. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/216:14 pm
HOU
- HLN
2 stops23h 41m
Alaska Airlines
Sun 8/235:32 pm
HLN
- HOU
2 stops14h 30m
Alaska Airlines
Deal found 7/4![Alaska Airlines logo]()
$988
Best flights from Houston to HelenaDiscover carefully curated flight deals from Houston to Helena that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 5, 2026.
Discover carefully curated flight deals from Houston to Helena that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 5, 2026.
This Alaska Airlines deal was found by Cheapflights users on 7/4. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/87:00 am
IAH
- HLN
1 stop9h 31m
Alaska Airlines
Sat 12/124:08 pm
HLN
- IAH
1 stop6h 55m
Alaska Airlines
Deal found 7/4![Alaska Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 7/2. 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 8/267:30 am
IAH
- HLN
1 stop5h 45m
Delta
Mon 8/315:40 am
HLN
- IAH
1 stop6h 57m
Delta
Deal found 7/2![Delta logo]()
$364
This Alaska Airlines deal was found by Cheapflights users on 7/4. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/57:00 am
IAH
- HLN
1 stop9h 31m
Alaska Airlines
Tue 12/84:08 pm
HLN
- IAH
1 stop6h 55m
Alaska Airlines
Deal found 7/4![Alaska Airlines logo]()
$329
This Alaska Airlines deal was found by Cheapflights users on 6/30. 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.
Sat 8/85:41 am
HOU
- HLN
2 stops11h 51m
Alaska Airlines
Sat 8/155:09 pm
HLN
- HOU
2 stops14h 53m
Alaska Airlines
Deal found 6/30![Alaska Airlines logo]()
$844
This Alaska Airlines deal was found by Cheapflights users on 6/30. 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 8/24:14 pm
HOU
- HLN
2 stops25h 18m
Alaska Airlines
Thu 8/135:09 pm
HLN
- HOU
2 stops14h 53m
Alaska Airlines
Deal found 6/30![Alaska Airlines logo]()
$889
This Alaska Airlines deal was found by Cheapflights users on 7/3. 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.
Sun 8/212:46 pm
HOU
- HLN
2 stops28h 46m
Alaska Airlines
Sat 8/85:09 pm
HLN
- HOU
2 stops14h 53m
Alaska Airlines
Deal found 7/3![Alaska Airlines logo]()
$967
This Alaska Airlines deal was found by Cheapflights users on 7/4. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/216:14 pm
HOU
- HLN
2 stops23h 41m
Alaska Airlines
Sun 8/235:32 pm
HLN
- HOU
2 stops14h 30m
Alaska Airlines
Deal found 7/4![Alaska Airlines logo]()
$988
This Alaska Airlines deal was found by Cheapflights users on 6/30. 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.
Sat 8/16:03 am
HOU
- HLN
2 stops11h 29m
Alaska Airlines
Thu 8/135:09 pm
HLN
- HOU
2 stops14h 53m
Alaska Airlines
Deal found 6/30![Alaska Airlines logo]()
$1,004
This Delta deal was found by Cheapflights users on 7/5. 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 8/61:13 pm
HOU
- HLN
2 stops10h 17m
Delta
Wed 8/125:40 am
HLN
- HOU
2 stops9h 45m
Delta
Deal found 7/5![Delta logo]()
$1,900
This Alaska Airlines deal was found by Cheapflights users on 7/4. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1912:46 pm
HOU
- HLN
2 stops28h 46m
Alaska Airlines
Thu 7/235:09 pm
HLN
- HOU
2 stops15h 39m
Alaska Airlines
Deal found 7/4![Alaska Airlines logo]()
$1,359
This Alaska Airlines deal was found by Cheapflights users on 6/30. 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 8/66:14 pm
HOU
- HLN
2 stops23h 18m
Alaska Airlines
Wed 8/125:09 pm
HLN
- HOU
2 stops14h 53m
Alaska Airlines
Deal found 6/30![Alaska Airlines logo]()
$1,484
Last-minute flights from Houston to HelenaDiscover last-minute flight deals from Houston to Helena. Data last updated July 5, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Helena. Data last updated July 5, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 7/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/66:02 am
IAH
- HLN
1 stop11h 30m
Alaska Airlines
Wed 7/85:09 pm
HLN
- IAH
1 stop12h 11m
Alaska Airlines
Deal found 7/1![Alaska Airlines logo]()
$549
This United Airlines deal was found by Cheapflights users on 7/3. 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.
Fri 7/176:30 am
IAH
- HLN
1 stop8h 03m
United Airlines
Tue 7/212:20 pm
HLN
- IAH
1 stop6h 16m
United Airlines
Deal found 7/3![United Airlines logo]()
$633
This Alaska Airlines deal was found by Cheapflights users on 6/30. 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 8/24:14 pm
HOU
- HLN
2 stops25h 18m
Alaska Airlines
Thu 8/135:09 pm
HLN
- HOU
2 stops14h 53m
Alaska Airlines
Deal found 6/30![Alaska Airlines logo]()
$889
This Alaska Airlines deal was found by Cheapflights users on 7/3. 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.
Sun 8/212:46 pm
HOU
- HLN
2 stops28h 46m
Alaska Airlines
Sat 8/85:09 pm
HLN
- HOU
2 stops14h 53m
Alaska Airlines
Deal found 7/3![Alaska Airlines logo]()
$967
This Alaska Airlines deal was found by Cheapflights users on 6/30. 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.
Mon 8/312:46 pm
HOU
- HLN
2 stops28h 46m
Alaska Airlines
Thu 8/135:09 pm
HLN
- HOU
2 stops14h 53m
Alaska Airlines
Deal found 6/30![Alaska Airlines logo]()
$808
This United Airlines deal was found by Cheapflights users on 7/5. 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 8/66:30 am
IAH
- HLN
1 stop8h 03m
United Airlines
Wed 8/122:35 pm
HLN
- IAH
1 stop7h 21m
United Airlines
Deal found 7/5![United Airlines logo]()
$420
This Alaska Airlines deal was found by Cheapflights users on 7/5. 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 8/66:19 pm
IAH
- HLN
2 stops23h 13m
Alaska Airlines
Wed 8/125:09 pm
HLN
- IAH
1 stop12h 11m
Alaska Airlines
Deal found 7/5![Alaska Airlines logo]()
$581
This Alaska Airlines deal was found by Cheapflights users on 6/30. 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.
Sat 8/85:41 am
HOU
- HLN
2 stops11h 51m
Alaska Airlines
Sat 8/155:09 pm
HLN
- HOU
2 stops14h 53m
Alaska Airlines
Deal found 6/30![Alaska Airlines logo]()
$844
This Alaska Airlines deal was found by Cheapflights users on 7/4. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/216:14 pm
HOU
- HLN
2 stops23h 41m
Alaska Airlines
Sun 8/235:32 pm
HLN
- HOU
2 stops14h 30m
Alaska Airlines
Deal found 7/4![Alaska Airlines logo]()
$988
This Delta deal was found by Cheapflights users on 7/2. 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 8/267:30 am
IAH
- HLN
1 stop5h 45m
Delta
Mon 8/315:40 am
HLN
- IAH
1 stop6h 57m
Delta
Deal found 7/2![Delta logo]()
$364
This Travelocity deal was found by Cheapflights users on 7/2. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/262:34 pm
IAH
- HLN
1 stop27h 00m
Alaska Airlines
Mon 8/315:11 pm
HLN
- IAH
1 stop23h 02m
Alaska Airlines
Deal found 7/2![Alaska Airlines logo]()
$399
This Travelocity deal was found by Cheapflights users on 7/2. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/265:00 am
IAH
- HLN
2 stops12h 34m
Alaska Airlines
Thu 8/275:11 pm
HLN
- IAH
2 stops25h 35m
Alaska Airlines
Deal found 7/2![Alaska Airlines logo]()
$509
One-way flights from Houston to HelenaSearch for one-way flight options from Houston to Helena. Find affordable one-way fares based on user searches. Data last updated July 5, 2026.
Search for one-way flight options from Houston to Helena. Find affordable one-way fares based on user searches. Data last updated July 5, 2026.
This Alaska Airlines deal was found by Cheapflights users on 6/30. 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.
Fri 7/316:02 am
IAH
- HLN
1 stop11h 30m
Alaska Airlines
Deal found 6/30![Alaska Airlines logo]()
$305
This United Airlines deal was found by Cheapflights users on 6/30. 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 8/16:30 am
IAH
- HLN
1 stop8h 03m
United Airlines
Deal found 6/30![United Airlines logo]()
$324
This Alaska Airlines deal was found by Cheapflights users on 6/30. 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.
Sat 7/118:00 am
IAH
- HLN
1 stop9h 32m
Alaska Airlines
Deal found 6/30![Alaska Airlines logo]()
$364
This Travelocity deal was found by Cheapflights users on 7/5. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/142:38 pm
IAH
- HLN
1 stop26h 54m
Alaska Airlines
Deal found 7/5![Alaska Airlines logo]()
$369
This Expedia deal was found by Cheapflights users on 7/3. 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.
Fri 7/101:36 pm
IAH
- HLN
2 stops27h 56m
Alaska Airlines
Deal found 7/3![Alaska Airlines logo]()
$375
This Alaska Airlines deal was found by Cheapflights users on 6/30. 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.
Mon 8/34:18 pm
IAH
- HLN
2 stops25h 14m
Alaska Airlines
Deal found 6/30![Alaska Airlines logo]()
$403
This Alaska Airlines deal was found by Cheapflights users on 6/30. 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.
Sat 8/16:19 pm
IAH
- HLN
2 stops23h 13m
Alaska Airlines
Deal found 6/30![Alaska Airlines logo]()
$483
This United Airlines deal was found by Cheapflights users on 6/30. 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.
Fri 7/106:30 am
IAH
- HLN
1 stop8h 03m
United Airlines
Deal found 6/30![United Airlines logo]()
$499
This Delta deal was found by Cheapflights users on 6/30. 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 7/1010:40 am
HOU
- HLN
2 stops12h 59m
Delta
Deal found 6/30![Delta logo]()
$504
This Alaska Airlines deal was found by Cheapflights users on 7/3. 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.
Fri 7/1012:46 pm
HOU
- HLN
2 stops28h 46m
Alaska Airlines
Deal found 7/3![Alaska Airlines logo]()
$629
This Kiwi.com deal was found by Cheapflights users on 6/30. 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 7/106:00 am
HOU
- HLN
3 stops35h 32m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$1,087
This Kiwi.com deal was found by Cheapflights users on 7/5. 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 7/146:00 am
HOU
- HLN
3 stops35h 32m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$1,120
Find flight deals from Houston to Helena
Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) to Helena (HLN). 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 July 5, 2026.
Round-trip from | $329 (Alaska Airlines) |
|---|---|
One-way from | $305 (Alaska Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Houston to Helena 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 July 5, 2026.
Use the filters below to find and compare flights from Houston to Helena that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
HoustonHelena
IAH - HLN
IAHHLN
Houston George Bush Intcntl
Tue 12/8
7:00 am-3:31 pm
1 stop9h 31m
Helena
Sat 12/12
4:08 pm-12:03 am
1 stop6h 55m
$329
HoustonHelena
IAH - HLN
IAHHLN
Houston George Bush Intcntl
Sat 12/5
7:00 am-3:31 pm
1 stop9h 31m
Helena
Tue 12/8
4:08 pm-12:03 am
1 stop6h 55m
$329
Quickest round-trip
HoustonHelena
IAH - HLN
IAHHLN
Houston George Bush Intcntl
Wed 8/26
7:30 am-12:15 pm
1 stop5h 45m
Helena
Mon 8/31
5:40 am-1:37 pm
1 stop6h 57m
$364
HoustonHelena
HOU - HLN
HOUHLN
Houston Hobby
Sat 8/8
5:41 am-4:32 pm
2 stops11h 51m
Helena
Sat 8/15
5:09 pm-9:02 am
2 stops14h 53m
$844
HoustonHelena
HOU - HLN
HOUHLN
Houston Hobby
Sun 8/2
4:14 pm-4:32 pm
2 stops25h 18m
Helena
Thu 8/13
5:09 pm-9:02 am
2 stops14h 53m
$889
HoustonHelena
HOU - HLN
HOUHLN
Houston Hobby
Sun 8/2
12:46 pm-4:32 pm
2 stops28h 46m
Helena
Sat 8/8
5:09 pm-9:02 am
2 stops14h 53m
$967
HoustonHelena
HOU - HLN
HOUHLN
Houston Hobby
Fri 8/21
6:14 pm-4:55 pm
2 stops23h 41m
Helena
Sun 8/23
5:32 pm-9:02 am
2 stops14h 30m
$988
HoustonHelena
HOU - HLN
HOUHLN
Houston Hobby
Sat 8/1
6:03 am-4:32 pm
2 stops11h 29m
Helena
Thu 8/13
5:09 pm-9:02 am
2 stops14h 53m
$1,004
HoustonHelena
HOU - HLN
HOUHLN
Houston Hobby
Sun 7/19
12:46 pm-4:32 pm
2 stops28h 46m
Helena
Thu 7/23
5:09 pm-9:48 am
2 stops15h 39m
$1,359
HoustonHelena
HOU - HLN
HOUHLN
Houston Hobby
Thu 8/6
6:14 pm-4:32 pm
2 stops23h 18m
Helena
Wed 8/12
5:09 pm-9:02 am
2 stops14h 53m
$1,484
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Best time to book a flight from Houston to Helena
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HO1-HLN
IAH-HLN
HOU-HLN
Estimated round-trip price
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Everything you need to know about your flight from Houston to Helena
HO1-HLN
IAH-HLN
HOU-HLN
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