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Helena

$364+ 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 8/1. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — HLN
Jul 23 — Jul 301
Thu 7/23
Thu 7/30
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 June 23, 2026.

This Delta deal was found by Cheapflights users on 6/21. 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 8/17:35 am
IAH
-
HLN
1 stop5h 40m
Delta
Tue 8/45:40 am
HLN
-
IAH
1 stop6h 57m
Delta
Deal found 6/21$364
This United Airlines deal was found by Cheapflights users on 6/22. 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 10/274:27 pm
IAH
-
HLN
1 stop6h 12m
United Airlines
Sat 10/312:34 pm
HLN
-
IAH
1 stop8h 24m
United Airlines
Deal found 6/22$419
This Delta deal was found by Cheapflights users on 6/19. 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 6/237:35 am
IAH
-
HLN
1 stop5h 45m
Delta
Sat 7/41:00 pm
HLN
-
IAH
1 stop7h 52m
Delta
Deal found 6/19$464
This United Airlines deal was found by Cheapflights users on 6/21. 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 6/307:20 am
IAH
-
HLN
1 stop7h 13m
United Airlines
Sat 7/46:15 am
HLN
-
IAH
1 stop7h 54m
United Airlines
Deal found 6/21$469
This United Airlines deal was found by Cheapflights users on 6/19. 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.
Fri 6/266:30 am
IAH
-
HLN
1 stop8h 03m
United Airlines
Fri 7/32:20 pm
HLN
-
IAH
1 stop5h 35m
United Airlines
Deal found 6/19$524
This Delta deal was found by Cheapflights users on 6/19. 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 6/237:35 am
IAH
-
HLN
1 stop5h 45m
Delta
Fri 7/31:00 pm
HLN
-
IAH
2 stops9h 56m
Delta
Deal found 6/19$529
This United Airlines deal was found by Cheapflights users on 6/19. 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.
Fri 6/266:30 am
IAH
-
HLN
1 stop8h 03m
United Airlines
Wed 7/86:15 am
HLN
-
IAH
1 stop6h 25m
United Airlines
Deal found 6/19$549
This United Airlines deal was found by Cheapflights users on 6/19. 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.
Fri 6/266:30 am
IAH
-
HLN
1 stop8h 03m
United Airlines
Thu 7/26:15 am
HLN
-
IAH
1 stop7h 54m
United Airlines
Deal found 6/19$559
This Delta deal was found by Cheapflights users on 6/19. 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 6/237:35 am
IAH
-
HLN
1 stop5h 45m
Delta
Wed 7/85:40 am
HLN
-
IAH
1 stop6h 51m
Delta
Deal found 6/19$569
This Alaska Airlines deal was found by Cheapflights users on 6/20. 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 7/54:14 pm
HOU
-
HLN
2 stops25h 18m
Alaska Airlines
Thu 7/95:09 pm
HLN
-
HOU
2 stops15h 39m
Alaska Airlines
Deal found 6/20$1,082
This Alaska Airlines deal was found by Cheapflights users on 6/20. 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 7/1010:18 am
HOU
-
HLN
2 stops31h 14m
Alaska Airlines
Thu 7/165:09 pm
HLN
-
HOU
2 stops15h 39m
Alaska Airlines
Deal found 6/20$1,179
This Delta deal was found by Cheapflights users on 6/19. 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 6/2510:09 am
HOU
-
HLN
2 stops13h 22m
Delta
Sat 7/47:00 am
HLN
-
HOU
2 stops13h 43m
Delta
Deal found 6/19$1,327

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 June 23, 2026.

Round-trip from

$364
(Delta)
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 June 23, 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
Quickest round-trip

HoustonHelena

IAH - HLN

IAHHLN

Houston George Bush Intcntl

Sat 8/1

7:35 am-12:15 pm

1 stop5h 40m

Helena

Tue 8/4

5:40 am-1:37 pm

1 stop6h 57m

$364

HoustonHelena

IAH - HLN

IAHHLN

Houston George Bush Intcntl

Tue 10/27

4:27 pm-9:39 pm

1 stop6h 12m

Helena

Sat 10/31

2:34 pm-11:59 pm

1 stop8h 25m

$419

HoustonHelena

IAH - HLN

IAHHLN

Houston George Bush Intcntl

Tue 10/27

7:00 am-4:11 pm

2 stops10h 11m

Helena

Sat 10/31

4:48 pm-9:43 am

2 stops15h 55m

$621

HoustonHelena

HOU - HLN

HOUHLN

Houston Hobby

Sun 7/5

4:14 pm-4:32 pm

2 stops25h 18m

Helena

Thu 7/9

5:09 pm-9:48 am

2 stops15h 39m

$1,082

HoustonHelena

HOU - HLN

HOUHLN

Houston Hobby

Fri 7/10

10:18 am-4:32 pm

2 stops31h 14m

Helena

Thu 7/16

5:09 pm-9:48 am

2 stops15h 39m

$1,179

HoustonHelena

HOU - HLN

HOUHLN

Houston Hobby

Fri 6/26

10:09 am-10:41 pm

2 stops13h 32m

Helena

Wed 7/8

5:40 am-4:22 pm

2 stops9h 42m

$1,457

HoustonHelena

HOU - HLN

HOUHLN

Houston Hobby

Mon 7/20

10:40 am-10:39 pm

2 stops12h 59m

Helena

Mon 7/27

5:40 am-4:22 pm

2 stops9h 42m

$4,761

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/21

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 40m. Fly via Delta, 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.

See more FAQs

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