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Helena

$319+ Cheap flights from Houston to Helena (HLN)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — HLN
feb. 6 — feb. 131
vie. 2/6
vie. 2/13
1 adult, Economy
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Cheap 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 enero 7, 2026.

Round-trip from

$415
(United Airlines)
From Houston to Helena
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Find flight deals from Houston to Helena

Cheapest flights from Houston to Helena
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 enero 7, 2026.

This United Airlines deal was found by Cheapflights users on 1/5. 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.
jue. 2/196:30 amIAH - HLN
1 stop8h 10mUnited Airlines
dom. 2/222:25 pmHLN - IAH
1 stop8h 34mUnited Airlines
Deal found 1/5$415
This Alaska Airlines deal was found by Cheapflights users on 1/5. 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.
jue. 2/197:00 amIAH - HLN
1 stop9h 59mAlaska Airlines
dom. 2/224:36 pmHLN - IAH
2 stops24h 17mAlaska Airlines
Deal found 1/5$424
This Alaska Airlines deal was found by Cheapflights users on 1/4. 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.
jue. 1/295:55 pmIAH - HLN
2 stops25h 16mAlaska Airlines
sáb. 1/316:48 pmHLN - IAH
2 stops21h 07mAlaska Airlines
Deal found 1/4$451
This United Airlines deal was found by Cheapflights users on 1/4. 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.
jue. 1/297:13 amIAH - HLN
1 stop7h 28mUnited Airlines
sáb. 1/316:15 amHLN - IAH
1 stop6h 02mUnited Airlines
Deal found 1/4$457
This United Airlines deal was found by Cheapflights users on 1/4. 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.
mar. 1/208:22 pmIAH - HLN
1 stop26h 04mUnited Airlines
sáb. 1/246:15 amHLN - IAH
1 stop25h 21mUnited Airlines
Deal found 1/4$625
This Alaska Airlines deal was found by Cheapflights users on 1/6. 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.
mié. 1/2112:47 pmHOU - HLN
2 stops30h 24mAlaska Airlines
dom. 1/256:48 pmHLN - HOU
2 stops22h 18mAlaska Airlines
Deal found 1/6$728
This Alaska Airlines deal was found by Cheapflights users on 1/4. 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.
mar. 1/206:00 amIAH - HLN
2 stops13h 11mAlaska Airlines
sáb. 1/246:48 pmHLN - IAH
2 stops21h 17mAlaska Airlines
Deal found 1/4$747
This Alaska Airlines deal was found by Cheapflights users on 1/5. 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.
jue. 2/196:00 amHOU - HLN
2 stops10h 59mAlaska Airlines
dom. 2/224:36 pmHLN - HOU
2 stops16h 07mAlaska Airlines
Deal found 1/5$946
This Alaska Airlines deal was found by Cheapflights users on 1/6. 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.
dom. 6/281:08 pmHOU - HLN
2 stops28h 14mAlaska Airlines
dom. 7/54:59 pmHLN - HOU
2 stops15h 04mAlaska Airlines
Deal found 1/6$1,221

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 enero 7, 2026.
Use the filters below to find and compare flights from Houston to Helena that are best for you.

Fly from

Houston

Fly to

Helena

Route

Depart

Return

Price

HoustonHelena

IAH - HLN

IAHHLN

Houston George Bush Intcntl

mar. 5/5

7:45 am-12:24 pm

1 stop5h 39m

Helena

sáb. 5/9

12:50 pm-9:38 pm

1 stop7h 48m

$319

HoustonHelena

IAH - HLN

IAHHLN

Houston George Bush Intcntl

jue. 2/19

6:30 am-1:40 pm

1 stop8h 10m

Helena

dom. 2/22

2:25 pm-11:59 pm

1 stop8h 34m

$415

HoustonHelena

IAH - HLN

IAHHLN

Houston George Bush Intcntl

jue. 2/19

7:00 am-3:59 pm

1 stop9h 59m

Helena

dom. 2/22

4:36 pm-5:53 pm

2 stops24h 17m

$424

HoustonHelena

IAH - HLN

IAHHLN

Houston George Bush Intcntl

mar. 1/20

8:18 am-9:26 pm

1 stop14h 08m

Helena

sáb. 1/24

6:15 am-10:48 pm

1 stop15h 33m

$635

HoustonHelena

HOU - HLN

HOUHLN

Houston Hobby

mié. 1/21

12:47 pm-6:11 pm

2 stops30h 24m

Helena

dom. 1/25

6:48 pm-6:06 pm

2 stops22h 18m

$728

HoustonHelena

IAH - HLN

IAHHLN

Houston George Bush Intcntl

dom. 6/28

8:00 am-4:22 pm

1 stop9h 22m

Helena

dom. 7/5

4:59 pm-6:21 am

1 stop12h 22m

$832

HoustonHelena

HOU - HLN

HOUHLN

Houston Hobby

jue. 2/19

6:00 am-3:59 pm

2 stops10h 59m

Helena

dom. 2/22

4:36 pm-9:43 am

2 stops16h 07m

$946

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

Best time to book a flight from Houston to Helena

Have a flexible travel schedule? Discover the best time to fly to Helena from Houston with our price prediction graph.
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 Houston to Helena

What is the cheapest month to book a flight from Houston to Helena?

Currently, August is the cheapest month in which you can book a flight from Houston to Helena (average of $186). Flying from Houston to Helena in July is currently the most expensive (average of $280). 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.

Related info for your journey

Find useful and relevant information for your journey from Houston to Helena. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Helena from Houston?

    Most people fly into Helena (HLN) if they book a flight to Helena from Houston. On average, Helena has 0 inbound flights from Houston per day from 0 airlines. Helena is conveniently located just 2.7 mi from Helena’s city center.

  • How long is the flight from Houston to Helena?

    There are many flights that can get you from Houston to Helena in 8h 10m. Fly via United Airlines or Alaska Airlines to get the fastest option. There are 1453 mi between Houston and Helena. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Houston to Helena that include hotel bookings?

    Yes. In addition to deals on Houston to Helena flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Houston to Helena?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Houston to Helena.

  • Can I find deals for business class flights from Houston to Helena?

    Yes. Cheapflights offers flight deals from Houston to Helena by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Houston to Helena?

    Currently, August is the cheapest month in which you can book a flight from Houston to Helena (average of $186). Flying from Houston to Helena in July is currently the most expensive (average of $280). 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.

See more FAQs

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