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Helena

$363+ 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 8/8. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — HLN
Aug 18 — Aug 251
Tue 8/18
Tue 8/25
1 adult, Economy
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Cheap 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 July 19, 2026.

This United Airlines deal was found by Cheapflights users on 7/16. 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 8/86:30 am
IAH
-
HLN
1 stop8h 03m
United Airlines
Fri 8/146:15 am
HLN
-
IAH
1 stop8h 00m
United Airlines
Deal found 7/16$363
This Delta deal was found by Cheapflights users on 7/17. 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 9/117:25 am
IAH
-
HLN
1 stop5h 52m
Delta
Mon 9/1412:57 pm
HLN
-
IAH
1 stop8h 00m
Delta
Deal found 7/17$364
This United Airlines deal was found by Cheapflights users on 7/14. 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 10/318:30 am
IAH
-
HLN
1 stop6h 19m
United Airlines
Wed 11/42:34 pm
HLN
-
IAH
1 stop8h 24m
United Airlines
Deal found 7/14$419
This Expedia deal was found by Cheapflights users on 7/17. 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 9/42:34 pm
IAH
-
HLN
1 stop27h 00m
Alaska Airlines
Mon 9/75:11 pm
HLN
-
IAH
1 stop23h 02m
Alaska Airlines
Deal found 7/17$544
This Delta deal was found by Cheapflights users on 7/17. 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 9/107:25 am
IAH
-
HLN
1 stop5h 52m
Delta
Sun 9/1312:57 pm
HLN
-
IAH
1 stop8h 00m
Delta
Deal found 7/17$559
This United Airlines deal was found by Cheapflights users on 7/14. 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 10/2710:12 am
IAH
-
HLN
2 stops12h 27m
United Airlines
Sat 10/316:15 am
HLN
-
IAH
2 stops11h 37m
United Airlines
Deal found 7/14$636
This Alaska Airlines deal was found by Cheapflights users on 7/16. 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 8/86:14 pm
HOU
-
HLN
2 stops23h 18m
Alaska Airlines
Fri 8/145:09 pm
HLN
-
HOU
2 stops14h 54m
Alaska Airlines
Deal found 7/16$910
This Alaska Airlines deal was found by Cheapflights users on 7/17. 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 8/210:18 am
HOU
-
HLN
2 stops31h 14m
Alaska Airlines
Thu 8/65:09 pm
HLN
-
HOU
2 stops14h 53m
Alaska Airlines
Deal found 7/17$1,171
This Delta deal was found by Cheapflights users on 7/17. 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 7/1710:40 am
HOU
-
HLN
2 stops12h 59m
Delta
Sun 7/195:40 am
HLN
-
HOU
2 stops9h 42m
Delta
Deal found 7/17$1,955

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 19, 2026.

Round-trip from

$363
(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 July 19, 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

Price

Cheapest round-trip

HoustonHelena

IAH - HLN

IAHHLN

Houston George Bush Intcntl

Sat 8/8

6:30 am-1:33 pm

1 stop8h 03m

Helena

Fri 8/14

6:15 am-3:15 pm

1 stop8h 00m

$363
Quickest round-trip

HoustonHelena

IAH - HLN

IAHHLN

Houston George Bush Intcntl

Fri 9/11

7:25 am-12:17 pm

1 stop5h 52m

Helena

Mon 9/14

12:57 pm-9:57 pm

1 stop8h 00m

$364

HoustonHelena

IAH - HLN

IAHHLN

Houston George Bush Intcntl

Sat 10/31

8:30 am-1:49 pm

1 stop6h 19m

Helena

Wed 11/4

2:34 pm-11:58 pm

1 stop8h 24m

$419

HoustonHelena

IAH - HLN

IAHHLN

Houston George Bush Intcntl

Tue 10/27

7:35 am-9:39 pm

2 stops15h 04m

Helena

Sat 10/31

2:34 pm-11:00 pm

1 stop7h 26m

$512

HoustonHelena

HOU - HLN

HOUHLN

Houston Hobby

Sat 8/8

6:14 pm-4:32 pm

2 stops23h 18m

Helena

Fri 8/14

5:09 pm-9:03 am

2 stops14h 54m

$910

HoustonHelena

HOU - HLN

HOUHLN

Houston Hobby

Sun 8/2

10:18 am-4:32 pm

2 stops31h 14m

Helena

Thu 8/6

5:09 pm-9:02 am

2 stops14h 53m

$1,171

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/16

Sorted by cheapest first

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

No data available for this route at this time. Please check back soon.

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 5h 52m. Fly via United Airlines, Delta, 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.

See more FAQs

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