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Helena

$441+ 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 12/31. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — HLN
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
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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 November 6, 2025.

This United Airlines deal was found by Cheapflights users on 11/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:40 amIAH - HLN
1 stop8h 05mUnited Airlines
Tue 1/62:27 pmHLN - IAH
1 stop8h 32mUnited Airlines
Deal found 11/6$441
This United Airlines deal was found by Cheapflights users on 11/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:20 amIAH - HLN
2 stops15h 11mUnited Airlines
Wed 1/72:27 pmHLN - IAH
1 stop7h 21mUnited Airlines
Deal found 11/6$514
This Delta deal was found by Cheapflights users on 11/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/297:40 pmIAH - HLN
1 stop27h 50mDelta
Wed 1/71:10 pmHLN - IAH
1 stop7h 34mDelta
Deal found 11/6$515
This Alaska Airlines deal was found by Cheapflights users on 11/6. 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.
Wed 12/315:57 pmIAH - HLN
2 stops24h 58mAlaska Airlines
Tue 1/66:32 pmHLN - IAH
2 stops21h 23mAlaska Airlines
Deal found 11/6$525
This Alaska Airlines deal was found by Cheapflights users on 11/6. 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.
Wed 12/315:57 pmIAH - HLN
2 stops24h 58mAlaska Airlines
Mon 1/56:32 pmHLN - IAH
2 stops21h 25mAlaska Airlines
Deal found 11/6$535
This Alaska Airlines deal was found by Cheapflights users on 11/6. 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.
Wed 12/315:57 pmIAH - HLN
2 stops24h 58mAlaska Airlines
Wed 1/75:59 pmHLN - IAH
2 stops21h 56mAlaska Airlines
Deal found 11/6$545
This United Airlines deal was found by Cheapflights users on 11/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3010:04 pmIAH - HLN
1 stop16h 41mUnited Airlines
Wed 1/72:27 pmHLN - IAH
1 stop8h 32mUnited Airlines
Deal found 11/6$549
This United Airlines deal was found by Cheapflights users on 11/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:40 amIAH - HLN
1 stop8h 05mUnited Airlines
Mon 1/52:26 pmHLN - IAH
1 stop17h 10mUnited Airlines
Deal found 11/6$550
This Delta deal was found by Cheapflights users on 11/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/305:20 amIAH - HLN
2 stops18h 10mDelta
Wed 1/75:30 amHLN - IAH
1 stop5h 29mDelta
Deal found 11/6$564
This Alaska Airlines deal was found by Cheapflights users on 11/6. 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.
Fri 11/216:00 amHOU - HLN
2 stops13h 52mAlaska Airlines
Tue 11/257:32 pmHLN - HOU
2 stops13h 08mAlaska Airlines
Deal found 11/6$1,131
This Delta deal was found by Cheapflights users on 11/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3110:46 amHOU - HLN
2 stops12h 44mDelta
Tue 1/65:30 amHLN - HOU
2 stops9h 42mDelta
Deal found 11/6$1,569
This Delta deal was found by Cheapflights users on 11/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2910:46 amHOU - HLN
2 stops12h 44mDelta
Sun 1/41:11 pmHLN - HOU
2 stops9h 00mDelta
Deal found 11/6$3,703

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 November 6, 2025.

Round-trip from

$441
(United Airlines)
From Houston to Helena
Search Deals

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 November 6, 2025.
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

Wed 12/31

6:40 am-1:45 pm

1 stop8h 05m

Helena

Wed 1/7

2:27 pm-11:59 pm

1 stop8h 32m

$441

HoustonHelena

IAH - HLN

IAHHLN

Houston George Bush Intcntl

Wed 12/31

6:40 am-1:45 pm

1 stop8h 05m

Helena

Tue 1/6

2:27 pm-11:59 pm

1 stop8h 32m

$441

HoustonHelena

IAH - HLN

IAHHLN

Houston George Bush Intcntl

Thu 1/1

5:57 pm-5:55 pm

2 stops24h 58m

Helena

Mon 1/5

6:32 pm-4:57 pm

2 stops21h 25m

$460

HoustonHelena

IAH - HLN

IAHHLN

Houston George Bush Intcntl

Thu 1/1

5:57 pm-5:55 pm

2 stops24h 58m

Helena

Wed 1/7

5:59 pm-4:55 pm

2 stops21h 56m

$470

HoustonHelena

IAH - HLN

IAHHLN

Houston George Bush Intcntl

Thu 1/1

10:25 am-9:31 pm

1 stop12h 06m

Helena

Wed 1/7

2:27 pm-10:48 pm

1 stop7h 21m

$519

HoustonHelena

IAH - HLN

IAHHLN

Houston George Bush Intcntl

Wed 12/31

5:57 pm-5:55 pm

2 stops24h 58m

Helena

Tue 1/6

6:32 pm-4:55 pm

2 stops21h 23m

$525

HoustonHelena

IAH - HLN

IAHHLN

Houston George Bush Intcntl

Wed 12/31

5:57 pm-5:55 pm

2 stops24h 58m

Helena

Mon 1/5

6:32 pm-4:57 pm

2 stops21h 25m

$535

HoustonHelena

IAH - HLN

IAHHLN

Houston George Bush Intcntl

Tue 12/30

10:04 pm-1:45 pm

1 stop16h 41m

Helena

Wed 1/7

2:27 pm-11:59 pm

1 stop8h 32m

$549

HoustonHelena

IAH - HLN

IAHHLN

Houston George Bush Intcntl

Tue 12/30

10:04 pm-1:45 pm

1 stop16h 41m

Helena

Tue 1/6

2:27 pm-11:59 pm

1 stop8h 32m

$549

HoustonHelena

HOU - HLN

HOUHLN

Houston Hobby

Fri 11/21

6:00 am-6:52 pm

2 stops13h 52m

Helena

Tue 11/25

7:32 pm-9:40 am

2 stops13h 08m

$1,131

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Showing 1-10 of 12 results
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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, May is the cheapest month in which you can book a flight from Houston to Helena (average of $165). Flying from Houston to Helena in December is currently the most expensive (average of $293). 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.

What is the cheapest time of day to fly from HOU to HLN?

Find hourly flight availability from Houston to Helena. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 6, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 28% on flights from Houston to Helena by exploring options for tickets in the evening.

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 05m. Fly via United Airlines, Alaska Airlines, or Delta 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, May is the cheapest month in which you can book a flight from Houston to Helena (average of $165). Flying from Houston to Helena in December is currently the most expensive (average of $293). 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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See prices for flight routes from nearby airports that may be better suited for you.
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