$329+ Cheap flights from Helena (HLN) 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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — HOU
Jul 11 — Jul 181
Round-trip
1 adult, Economy
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Find cheap flights from Helena 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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Best
Last-minute
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Cheapest flights from Helena to HoustonExplore the most affordable flight options available from Helena to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 11, 2026.
Explore the most affordable flight options available from Helena to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 11, 2026.
This Delta deal was found by Cheapflights users on 6/10. 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 10/2912:50 pm
HLN
- IAH
1 stop7h 46m
Delta
Sat 11/77:50 am
IAH
- HLN
1 stop5h 34m
Delta
Deal found 6/10![Delta logo]()
$339
This Delta deal was found by Cheapflights users on 6/10. 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 10/295:45 am
HLN
- HOU
2 stops14h 58m
Delta
Sat 11/710:05 am
HOU
- HLN
2 stops13h 36m
Delta
Deal found 6/10![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 6/7. 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 7/305:40 am
HLN
- IAH
1 stop6h 51m
Delta
Wed 8/57:30 am
IAH
- HLN
1 stop5h 45m
Delta
Deal found 6/7![Delta logo]()
$364
This Delta deal was found by Cheapflights users on 6/9. 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 12/1812:50 pm
HLN
- IAH
1 stop7h 46m
Delta
Thu 12/2411:50 am
IAH
- HLN
2 stops11h 51m
Delta
Deal found 6/9![Delta logo]()
$404
This Travelocity deal was found by Cheapflights users on 6/11. 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.
Sat 9/195:18 pm
HLN
- IAH
1 stop22h 55m
Alaska Airlines
Sun 9/277:02 am
IAH
- HLN
1 stop10h 39m
Alaska Airlines
Deal found 6/11![Alaska Airlines logo]()
$419
This United Airlines deal was found by Cheapflights users on 6/8. 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 8/56:15 am
HLN
- IAH
1 stop6h 25m
United Airlines
Tue 8/117:20 am
IAH
- HLN
1 stop7h 25m
United Airlines
Deal found 6/8![United Airlines logo]()
$424
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Mon 6/292:20 pm
HLN
- IAH
1 stop7h 46m
United Airlines
Sun 7/126:30 am
IAH
- HLN
1 stop8h 03m
United Airlines
Deal found 6/9![United Airlines logo]()
$442
This United Airlines deal was found by Cheapflights users on 6/10. 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 8/292:35 pm
HLN
- IAH
1 stop7h 21m
United Airlines
Tue 9/13:00 pm
IAH
- HLN
1 stop7h 30m
United Airlines
Deal found 6/10![United Airlines logo]()
$459
This United Airlines deal was found by Cheapflights users on 6/7. 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 9/302:30 pm
HLN
- IAH
1 stop8h 29m
United Airlines
Sat 10/36:20 am
IAH
- HLN
1 stop8h 28m
United Airlines
Deal found 6/7![United Airlines logo]()
$464
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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 9/195:18 pm
HLN
- HOU
2 stops21h 25m
Alaska Airlines
Sun 9/276:19 pm
HOU
- HLN
2 stops23h 22m
Alaska Airlines
Deal found 6/11![Alaska Airlines logo]()
$550
This Delta deal was found by Cheapflights users on 6/9. 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 12/255:45 am
HLN
- HOU
2 stops9h 45m
Delta
Thu 12/311:00 pm
HOU
- HLN
2 stops10h 41m
Delta
Deal found 6/9![Delta logo]()
$667
This Delta deal was found by Cheapflights users on 6/9. 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 12/185:45 am
HLN
- HOU
2 stops14h 58m
Delta
Thu 12/241:00 pm
HOU
- HLN
2 stops10h 41m
Delta
Deal found 6/9![Delta logo]()
$842
Best flights from Helena to HoustonDiscover carefully curated flight deals from Helena to Houston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 11, 2026.
Discover carefully curated flight deals from Helena to Houston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 11, 2026.
This Delta deal was found by Cheapflights users on 6/10. 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 10/2912:50 pm
HLN
- IAH
1 stop7h 46m
Delta
Sat 11/77:50 am
IAH
- HLN
1 stop5h 34m
Delta
Deal found 6/10![Delta logo]()
$339
This United Airlines deal was found by Cheapflights users on 6/8. 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 8/56:15 am
HLN
- IAH
1 stop6h 25m
United Airlines
Tue 8/117:20 am
IAH
- HLN
1 stop7h 25m
United Airlines
Deal found 6/8![United Airlines logo]()
$424
This Expedia deal was found by Cheapflights users on 6/11. 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.
Sat 9/195:18 pm
HLN
- IAH
1 stop22h 55m
Alaska Airlines
Sun 9/276:00 am
IAH
- HLN
2 stops11h 41m
Alaska Airlines
Deal found 6/11![Alaska Airlines logo]()
$470
This Delta deal was found by Cheapflights users on 6/10. 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 10/295:45 am
HLN
- HOU
2 stops14h 58m
Delta
Sat 11/710:05 am
HOU
- HLN
2 stops13h 36m
Delta
Deal found 6/10![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 6/7. 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 7/305:40 am
HLN
- IAH
2 stops8h 24m
Delta
Wed 8/57:30 am
IAH
- HLN
1 stop5h 45m
Delta
Deal found 6/7![Delta logo]()
$369
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Mon 6/292:20 pm
HLN
- IAH
1 stop7h 46m
United Airlines
Sun 7/126:30 am
IAH
- HLN
1 stop8h 03m
United Airlines
Deal found 6/9![United Airlines logo]()
$442
This United Airlines deal was found by Cheapflights users on 6/10. 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 8/292:35 pm
HLN
- IAH
1 stop7h 21m
United Airlines
Tue 9/13:00 pm
IAH
- HLN
1 stop7h 30m
United Airlines
Deal found 6/10![United Airlines logo]()
$459
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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 9/195:18 pm
HLN
- HOU
2 stops21h 25m
Alaska Airlines
Sun 9/276:19 pm
HOU
- HLN
2 stops23h 22m
Alaska Airlines
Deal found 6/11![Alaska Airlines logo]()
$550
This United Airlines deal was found by Cheapflights users on 6/7. 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 9/302:30 pm
HLN
- IAH
1 stop8h 29m
United Airlines
Sat 10/36:20 am
IAH
- HLN
1 stop8h 28m
United Airlines
Deal found 6/7![United Airlines logo]()
$464
This Alaska Airlines deal was found by Cheapflights users on 6/9. 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 8/295:11 pm
HLN
- IAH
1 stop23h 02m
Alaska Airlines
Tue 9/16:16 pm
IAH
- HLN
2 stops23h 18m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$553
This Alaska Airlines deal was found by Cheapflights users on 6/8. 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 7/65:09 pm
HLN
- HOU
2 stops14h 56m
Alaska Airlines
Mon 7/136:03 am
HOU
- HLN
2 stops11h 29m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$961
This Alaska Airlines deal was found by Cheapflights users on 6/9. 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 6/295:09 pm
HLN
- HOU
2 stops14h 48m
Alaska Airlines
Sun 7/124:14 pm
HOU
- HLN
2 stops25h 18m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$961
This Alaska Airlines deal was found by Cheapflights users on 6/8. 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 7/25:09 pm
HLN
- HOU
2 stops15h 39m
Alaska Airlines
Sun 7/512:46 pm
HOU
- HLN
2 stops28h 46m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$994
This Delta deal was found by Cheapflights users on 6/7. 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 7/305:40 am
HLN
- HOU
2 stops9h 42m
Delta
Wed 8/51:13 pm
HOU
- HLN
2 stops10h 17m
Delta
Deal found 6/7![Delta logo]()
$1,776
Last-minute flights from Helena to HoustonDiscover last-minute flight deals from Helena to Houston. Data last updated June 11, 2026 and is based on user searches.
Discover last-minute flight deals from Helena to Houston. Data last updated June 11, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 6/265:09 pm
HLN
- IAH
1 stop12h 11m
Alaska Airlines
Tue 6/306:02 am
IAH
- HLN
2 stops11h 30m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$634
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Mon 6/292:20 pm
HLN
- IAH
1 stop7h 46m
United Airlines
Sun 7/126:30 am
IAH
- HLN
1 stop8h 03m
United Airlines
Deal found 6/9![United Airlines logo]()
$442
This Expedia deal was found by Cheapflights users on 6/9. 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 6/295:09 pm
HLN
- IAH
1 stop12h 11m
Alaska Airlines
Sun 7/129:27 am
IAH
- HLN
2 stops32h 05m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$790
This Alaska Airlines deal was found by Cheapflights users on 6/9. 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 6/295:09 pm
HLN
- HOU
2 stops14h 48m
Alaska Airlines
Sun 7/124:14 pm
HOU
- HLN
2 stops25h 18m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$961
This Alaska Airlines deal was found by Cheapflights users on 6/8. 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 7/25:09 pm
HLN
- HOU
2 stops15h 39m
Alaska Airlines
Sun 7/512:46 pm
HOU
- HLN
2 stops28h 46m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$994
This Orbitz deal was found by Cheapflights users on 6/8. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/65:09 pm
HLN
- IAH
1 stop12h 11m
Alaska Airlines
Mon 7/138:00 am
IAH
- HLN
1 stop9h 32m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$607
This Delta deal was found by Cheapflights users on 6/8. 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 7/61:00 pm
HLN
- IAH
2 stops9h 59m
Delta
Mon 7/137:35 am
IAH
- HLN
1 stop5h 40m
Delta
Deal found 6/8![Delta logo]()
$696
This Delta deal was found by Cheapflights users on 6/7. 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 7/305:40 am
HLN
- IAH
1 stop6h 51m
Delta
Wed 8/57:30 am
IAH
- HLN
1 stop5h 45m
Delta
Deal found 6/7![Delta logo]()
$364
This Delta deal was found by Cheapflights users on 6/7. 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 7/305:40 am
HLN
- HOU
2 stops9h 42m
Delta
Wed 8/51:13 pm
HOU
- HLN
2 stops10h 17m
Delta
Deal found 6/7![Delta logo]()
$1,776
One-way flights from Helena to HoustonSearch for one-way flight options from Helena to Houston. Find affordable one-way fares based on user searches. Data last updated June 11, 2026.
Search for one-way flight options from Helena to Houston. Find affordable one-way fares based on user searches. Data last updated June 11, 2026.
This Delta deal was found by Cheapflights users on 6/7. 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 9/2912:57 pm
HLN
- IAH
1 stop7h 50m
Delta
Deal found 6/7![Delta logo]()
$329
Find flight deals from Helena to Houston
Discover tips and strategies to find the most affordable flight options for your journey from Helena (HLN) 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 June 11, 2026.
Round-trip from | $339 (Delta) |
|---|---|
One-way from | $329 (Delta) |
Cheapflights Fare Finder
Customize your flight search to find flights from Helena 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 June 11, 2026.
Use the filters below to find and compare flights from Helena to Houston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
HelenaHouston
HLN - IAH
HLNIAH
Helena
Thu 10/29
12:50 pm-9:36 pm
1 stop7h 46m
Houston George Bush Intcntl
Sat 11/7
7:50 am-12:24 pm
1 stop5h 34m
$339
HelenaHouston
HLN - HOU
HLNHOU
Helena
Thu 10/29
5:45 am-9:43 pm
2 stops14h 58m
Houston Hobby
Sat 11/7
10:05 am-10:41 pm
2 stops13h 36m
$349
HelenaHouston
HLN - IAH
HLNIAH
Helena
Thu 7/30
5:40 am-3:04 pm
2 stops8h 24m
Houston George Bush Intcntl
Wed 8/5
7:30 am-12:15 pm
1 stop5h 45m
$369
HelenaHouston
HLN - IAH
HLNIAH
Helena
Wed 8/5
6:15 am-1:40 pm
1 stop6h 25m
Houston George Bush Intcntl
Tue 8/11
7:20 am-1:45 pm
1 stop7h 25m
$424
HelenaHouston
HLN - IAH
HLNIAH
Helena
Mon 6/29
2:20 pm-11:06 pm
1 stop7h 46m
Houston George Bush Intcntl
Sun 7/12
6:30 am-1:33 pm
1 stop8h 03m
$442
HelenaHouston
HLN - IAH
HLNIAH
Helena
Sat 8/29
2:35 pm-10:56 pm
1 stop7h 21m
Houston George Bush Intcntl
Tue 9/1
3:00 pm-9:30 pm
1 stop7h 30m
$459
HelenaHouston
HLN - IAH
HLNIAH
Helena
Wed 9/30
2:30 pm-11:59 pm
1 stop8h 29m
Houston George Bush Intcntl
Sat 10/3
6:20 am-1:48 pm
1 stop8h 28m
$464
HelenaHouston
HLN - IAH
HLNIAH
Helena
Sat 9/19
5:18 pm-5:13 pm
1 stop22h 55m
Houston George Bush Intcntl
Sun 9/27
6:00 am-4:41 pm
2 stops11h 41m
$470
HelenaHouston
HLN - HOU
HLNHOU
Helena
Sat 9/19
5:18 pm-3:43 pm
2 stops21h 25m
Houston Hobby
Sun 9/27
6:19 pm-4:41 pm
2 stops23h 22m
$550
HelenaHouston
HLN - IAH
HLNIAH
Helena
Sat 8/29
5:11 pm-5:13 pm
1 stop23h 02m
Houston George Bush Intcntl
Tue 9/1
6:16 pm-4:34 pm
2 stops23h 18m
$553
Showing 1-10 of 15 resultsSorted by cheapest first
Best time to book a flight from Helena to Houston
Have a flexible travel schedule? Discover the best time to fly to Houston from Helena with our price prediction graph.
HLN-HO1
HLN-IAH
HLN-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 Helena to Houston
HLN-HO1
HLN-IAH
HLN-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 June 11, 2026.
See what other customers who have flown with Delta and United Airlines from Helena to Houston have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.9
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Food
7.2
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Food
7.2
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Food
7.2
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Helena 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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Complete your trip
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Helena and Houston flights
Browse other Helena and Houston flight options. Last updated on June 11, 2026.
Other flights from Helena
Browse through other flights departing from Helena. Flights are based on user searches made on Cheapflights and were last updated on June 11, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Helena to Houston
Discover the top 2 airlines that operate flights from Helena 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 June 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$144 | Average$373 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$348 | Average$439 | FlexibilityNo cancel fee | On-time69% |