$324+ 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 7/31. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — HOU
Jul 6 — Jul 131
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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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 6, 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 6, 2026.
This Orbitz deal was found by Cheapflights users on 6/4. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/114:08 pm
HLN
- IAH
1 stop6h 55m
Alaska Airlines
Mon 12/147:10 pm
IAH
- HLN
1 stop21h 21m
Alaska Airlines
Deal found 6/4![Alaska Airlines logo]()
$329
This United Airlines deal was found by Cheapflights users on 6/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/92:20 pm
HLN
- IAH
1 stop7h 46m
United Airlines
Tue 7/143:00 pm
IAH
- HLN
1 stop7h 20m
United Airlines
Deal found 6/4![United Airlines logo]()
$371
This United Airlines deal was found by Cheapflights users on 6/5. 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.
Tue 6/302:20 pm
HLN
- IAH
1 stop8h 39m
United Airlines
Tue 7/73:00 pm
IAH
- HLN
1 stop7h 20m
United Airlines
Deal found 6/5![United Airlines logo]()
$419
This United Airlines deal was found by Cheapflights users on 6/1. 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.
Wed 9/302:35 pm
HLN
- IAH
1 stop8h 17m
United Airlines
Sat 10/36:20 am
IAH
- HLN
1 stop8h 24m
United Airlines
Deal found 6/1![United Airlines logo]()
$479
This Delta deal was found by Cheapflights users on 6/5. 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 7/25:35 am
HLN
- IAH
1 stop6h 53m
Delta
Tue 7/77:01 pm
IAH
- HLN
1 stop28h 38m
Delta
Deal found 6/5![Delta logo]()
$482
This Orbitz deal was found by Cheapflights users on 6/4. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/44:08 pm
HLN
- IAH
2 stops23h 07m
Alaska Airlines
Mon 12/75:00 am
IAH
- HLN
2 stops11h 31m
Alaska Airlines
Deal found 6/4![Alaska Airlines logo]()
$509
This Delta deal was found by Cheapflights users on 6/5. 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 7/25:35 am
HLN
- IAH
1 stop6h 53m
Delta
Fri 7/102:21 pm
IAH
- HLN
1 stop22h 54m
Delta
Deal found 6/5![Delta logo]()
$512
This Delta deal was found by Cheapflights users on 6/5. 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.
Tue 6/301:00 pm
HLN
- IAH
1 stop7h 52m
Delta
Wed 7/87:10 am
IAH
- HLN
2 stops16h 29m
Delta
Deal found 6/5![Delta logo]()
$517
This United Airlines deal was found by Cheapflights users on 6/5. 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.
Tue 6/302:20 pm
HLN
- IAH
1 stop8h 39m
United Airlines
Thu 7/96:30 am
IAH
- HLN
1 stop8h 03m
United Airlines
Deal found 6/5![United Airlines logo]()
$518
This Alaska Airlines deal was found by Cheapflights users on 6/4. 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.
Thu 7/95:09 pm
HLN
- HOU
2 stops15h 39m
Alaska Airlines
Tue 7/1412:46 pm
HOU
- HLN
2 stops28h 46m
Alaska Airlines
Deal found 6/4![Alaska Airlines logo]()
$813
This Delta deal was found by Cheapflights users on 6/4. 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.
Fri 12/115:45 am
HLN
- HOU
2 stops9h 45m
Delta
Mon 12/1410:05 am
HOU
- HLN
2 stops13h 36m
Delta
Deal found 6/4![Delta logo]()
$954
This Alaska Airlines deal was found by Cheapflights users on 6/2. 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 6/165:09 pm
HLN
- HOU
2 stops14h 48m
Alaska Airlines
Fri 6/1912:50 pm
HOU
- HLN
2 stops28h 42m
Alaska Airlines
Deal found 6/2![Alaska Airlines logo]()
$994
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 6, 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 6, 2026.
This United Airlines deal was found by Cheapflights users on 6/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/92:20 pm
HLN
- IAH
1 stop7h 46m
United Airlines
Tue 7/143:00 pm
IAH
- HLN
1 stop7h 20m
United Airlines
Deal found 6/4![United Airlines logo]()
$371
This Delta deal was found by Cheapflights users on 6/5. 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 7/25:35 am
HLN
- IAH
1 stop6h 53m
Delta
Wed 7/87:35 am
IAH
- HLN
1 stop16h 04m
Delta
Deal found 6/5![Delta logo]()
$482
This Alaska Airlines deal was found by Cheapflights users on 6/4. 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.
Thu 7/95:09 pm
HLN
- HOU
2 stops15h 39m
Alaska Airlines
Tue 7/1412:46 pm
HOU
- HLN
2 stops28h 46m
Alaska Airlines
Deal found 6/4![Alaska Airlines logo]()
$813
This United Airlines deal was found by Cheapflights users on 6/3. 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.
Wed 9/302:35 pm
HLN
- IAH
1 stop8h 17m
United Airlines
Sat 10/36:20 am
IAH
- HLN
1 stop8h 24m
United Airlines
Deal found 6/3![United Airlines logo]()
$479
This Delta deal was found by Cheapflights users on 6/5. 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 7/25:35 am
HLN
- IAH
1 stop6h 53m
Delta
Tue 7/77:01 pm
IAH
- HLN
1 stop28h 38m
Delta
Deal found 6/5![Delta logo]()
$482
This United Airlines deal was found by Cheapflights users on 6/3. 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.
Wed 8/192:35 pm
HLN
- IAH
1 stop8h 21m
United Airlines
Sat 8/227:20 am
IAH
- HLN
1 stop7h 25m
United Airlines
Deal found 6/3![United Airlines logo]()
$479
This United Airlines deal was found by Cheapflights users on 6/3. 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.
Wed 6/242:20 pm
HLN
- IAH
1 stop8h 39m
United Airlines
Sat 6/276:30 am
IAH
- HLN
1 stop8h 03m
United Airlines
Deal found 6/3![United Airlines logo]()
$559
This Alaska Airlines deal was found by Cheapflights users on 6/2. 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 6/165:09 pm
HLN
- HOU
2 stops14h 48m
Alaska Airlines
Fri 6/1912:50 pm
HOU
- HLN
2 stops28h 42m
Alaska Airlines
Deal found 6/2![Alaska Airlines logo]()
$994
This Alaska Airlines deal was found by Cheapflights users on 6/5. 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 7/25:09 pm
HLN
- HOU
2 stops15h 39m
Alaska Airlines
Wed 7/812:46 pm
HOU
- HLN
2 stops28h 46m
Alaska Airlines
Deal found 6/5![Alaska Airlines logo]()
$994
This Alaska Airlines deal was found by Cheapflights users on 6/3. 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 6/245:09 pm
HLN
- HOU
2 stops14h 48m
Alaska Airlines
Sat 6/276:03 am
HOU
- HLN
2 stops11h 29m
Alaska Airlines
Deal found 6/3![Alaska Airlines logo]()
$1,077
This Alaska Airlines deal was found by Cheapflights users on 6/2. 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 7/255:09 pm
HLN
- HOU
2 stops15h 39m
Alaska Airlines
Sun 7/2612:46 pm
HOU
- HLN
2 stops28h 46m
Alaska Airlines
Deal found 6/2![Alaska Airlines logo]()
$1,264
This Delta deal was found by Cheapflights users on 6/5. 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 6/185:35 am
HLN
- HOU
2 stops9h 48m
Delta
Sun 6/2110:09 am
HOU
- HLN
2 stops13h 22m
Delta
Deal found 6/5![Delta logo]()
$1,924
Last-minute flights from Helena to HoustonDiscover last-minute flight deals from Helena to Houston. Data last updated June 6, 2026 and is based on user searches.
Discover last-minute flight deals from Helena to Houston. Data last updated June 6, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 6/5. 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 6/182:20 pm
HLN
- IAH
1 stop7h 46m
United Airlines
Sun 6/216:30 am
IAH
- HLN
1 stop8h 03m
United Airlines
Deal found 6/5![United Airlines logo]()
$559
This United Airlines deal was found by Cheapflights users on 6/5. 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.
Tue 6/302:20 pm
HLN
- IAH
1 stop8h 39m
United Airlines
Tue 7/73:00 pm
IAH
- HLN
1 stop7h 20m
United Airlines
Deal found 6/5![United Airlines logo]()
$419
This United Airlines deal was found by Cheapflights users on 6/5. 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.
Tue 6/302:20 pm
HLN
- IAH
1 stop6h 16m
United Airlines
Wed 7/84:21 pm
IAH
- HLN
1 stop5h 59m
United Airlines
Deal found 6/5![United Airlines logo]()
$479
This Delta deal was found by Cheapflights users on 6/5. 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.
Tue 6/301:00 pm
HLN
- IAH
1 stop7h 52m
Delta
Wed 7/87:10 am
IAH
- HLN
2 stops16h 29m
Delta
Deal found 6/5![Delta logo]()
$517
This United Airlines deal was found by Cheapflights users on 6/5. 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.
Tue 6/302:20 pm
HLN
- IAH
1 stop8h 39m
United Airlines
Thu 7/96:30 am
IAH
- HLN
1 stop8h 03m
United Airlines
Deal found 6/5![United Airlines logo]()
$518
This Delta deal was found by Cheapflights users on 6/5. 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.
Tue 6/301:00 pm
HLN
- IAH
2 stops9h 56m
Delta
Tue 7/77:01 pm
IAH
- HLN
1 stop28h 38m
Delta
Deal found 6/5![Delta logo]()
$552
This Delta deal was found by Cheapflights users on 6/5. 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.
Wed 7/15:35 am
HLN
- IAH
1 stop6h 53m
Delta
Tue 7/79:41 am
IAH
- HLN
2 stops13h 58m
Delta
Deal found 6/5![Delta logo]()
$549
This United Airlines deal was found by Cheapflights users on 6/5. 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.
Wed 7/12:20 pm
HLN
- IAH
1 stop5h 35m
United Airlines
Tue 7/77:40 am
IAH
- HLN
2 stops14h 40m
United Airlines
Deal found 6/5![United Airlines logo]()
$558
This Delta deal was found by Cheapflights users on 6/5. 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 7/25:35 am
HLN
- IAH
1 stop6h 53m
Delta
Tue 7/77:01 pm
IAH
- HLN
1 stop28h 38m
Delta
Deal found 6/5![Delta logo]()
$482
This Delta deal was found by Cheapflights users on 6/5. 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 7/25:35 am
HLN
- IAH
1 stop6h 53m
Delta
Fri 7/102:21 pm
IAH
- HLN
1 stop22h 54m
Delta
Deal found 6/5![Delta logo]()
$512
This Delta deal was found by Cheapflights users on 6/5. 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 7/25:35 am
HLN
- IAH
1 stop6h 53m
Delta
Thu 7/97:01 pm
IAH
- HLN
1 stop28h 38m
Delta
Deal found 6/5![Delta logo]()
$572
This United Airlines deal was found by Cheapflights users on 6/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/92:20 pm
HLN
- IAH
1 stop7h 46m
United Airlines
Tue 7/143:00 pm
IAH
- HLN
1 stop7h 20m
United Airlines
Deal found 6/4![United Airlines logo]()
$371
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 6, 2026.
Search for one-way flight options from Helena to Houston. Find affordable one-way fares based on user searches. Data last updated June 6, 2026.
This Delta deal was found by Cheapflights users on 6/3. 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 7/3112:55 pm
HLN
- IAH
1 stop7h 55m
Delta
Deal found 6/3![Delta logo]()
$324
This United Airlines deal was found by Cheapflights users on 6/3. 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 8/82:20 pm
HLN
- IAH
1 stop5h 35m
United Airlines
Deal found 6/3![United Airlines logo]()
$369
This Alaska Airlines deal was found by Cheapflights users on 6/3. 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.
Sat 8/15:09 pm
HLN
- IAH
2 stops19h 26m
Alaska Airlines
Deal found 6/3![Alaska Airlines logo]()
$472
This Delta deal was found by Cheapflights users on 6/3. 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 8/75:40 am
HLN
- HOU
2 stops9h 45m
Delta
Deal found 6/3![Delta logo]()
$815
This Delta deal was found by Cheapflights users on 6/3. 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.
Sat 8/86:50 am
HLN
- HOU
2 stops13h 33m
Delta
Deal found 6/3![Delta logo]()
$953
This Delta deal was found by Cheapflights users on 6/3. 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 7/315:40 am
HLN
- HOU
2 stops9h 42m
Delta
Deal found 6/3![Delta logo]()
$1,357
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 6, 2026.
Round-trip from | $371 (United Airlines) |
|---|---|
One-way from | $324 (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 6, 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 7/9
2:20 pm-11:06 pm
1 stop7h 46m
Houston George Bush Intcntl
Tue 7/14
3:00 pm-9:20 pm
1 stop7h 20m
$371
HelenaHouston
HLN - IAH
HLNIAH
Helena
Wed 9/30
2:35 pm-11:52 pm
1 stop8h 17m
Houston George Bush Intcntl
Sat 10/3
6:20 am-1:44 pm
1 stop8h 24m
$479
HelenaHouston
HLN - IAH
HLNIAH
Helena
Wed 8/19
2:35 pm-11:56 pm
1 stop8h 21m
Houston George Bush Intcntl
Sat 8/22
7:20 am-1:45 pm
1 stop7h 25m
$479
HelenaHouston
HLN - IAH
HLNIAH
Helena
Thu 7/2
5:35 am-1:28 pm
1 stop6h 53m
Houston George Bush Intcntl
Wed 7/8
7:35 am-10:39 pm
1 stop16h 04m
$482
HelenaHouston
HLN - IAH
HLNIAH
Helena
Thu 7/2
5:35 am-1:28 pm
1 stop6h 53m
Houston George Bush Intcntl
Tue 7/7
7:01 pm-10:39 pm
1 stop28h 38m
$482
HelenaHouston
HLN - IAH
HLNIAH
Helena
Wed 6/24
2:20 pm-11:59 pm
1 stop8h 39m
Houston George Bush Intcntl
Sat 6/27
6:30 am-1:33 pm
1 stop8h 03m
$559
HelenaHouston
HLN - HOU
HLNHOU
Helena
Thu 7/9
5:09 pm-9:48 am
2 stops15h 39m
Houston Hobby
Tue 7/14
12:46 pm-4:32 pm
2 stops28h 46m
$813
HelenaHouston
HLN - HOU
HLNHOU
Helena
Tue 6/16
5:09 pm-8:57 am
2 stops14h 48m
Houston Hobby
Fri 6/19
12:50 pm-4:32 pm
2 stops28h 42m
$994
HelenaHouston
HLN - HOU
HLNHOU
Helena
Thu 7/2
5:09 pm-9:48 am
2 stops15h 39m
Houston Hobby
Wed 7/8
12:46 pm-4:32 pm
2 stops28h 46m
$994
HelenaHouston
HLN - HOU
HLNHOU
Helena
Wed 6/24
5:09 pm-8:57 am
2 stops14h 48m
Houston Hobby
Sat 6/27
6:03 am-4:32 pm
2 stops11h 29m
$1,077
Showing 1-10 of 19 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
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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 6, 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.
Crew
8.5
Overall
7.9
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Overall
7.9
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Overall
7.9
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
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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 6, 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% |