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Helena

$264+ Cheap flights from Houston to Helena (HLN)

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.
HOU — HLN
Jul 6 — Jul 131
Mo 7/6
Mo 7/13
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 Juni 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.
Do 9/107:50 am
IAH
-
HLN
1 stop5h 33m
Delta
So 9/135:45 am
HLN
-
IAH
1 stop5h 34m
Delta
Deal found 6/3$329
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.
Do 10/87:50 am
IAH
-
HLN
1 stop5h 34m
Delta
So 10/1112:50 pm
HLN
-
IAH
1 stop7h 46m
Delta
Deal found 6/3$394
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.
Sa 10/312:48 pm
IAH
-
HLN
1 stop7h 11m
United Airlines
Mi 11/42:30 pm
HLN
-
IAH
1 stop5h 20m
United Airlines
Deal found 6/4$419
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 10/86:09 am
IAH
-
HLN
1 stop11h 02m
Alaska Airlines
So 10/114:48 pm
HLN
-
IAH
2 stops15h 48m
Alaska Airlines
Deal found 6/3$440
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.
Mi 10/216:20 am
IAH
-
HLN
1 stop8h 24m
United Airlines
Sa 10/242:35 pm
HLN
-
IAH
1 stop5h 20m
United Airlines
Deal found 6/1$479
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 7/143:00 pm
IAH
-
HLN
1 stop7h 20m
United Airlines
Di 7/212:20 pm
HLN
-
IAH
1 stop8h 39m
United Airlines
Deal found 6/2$491
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 7/147:35 am
IAH
-
HLN
1 stop5h 40m
Delta
Di 7/215:40 am
HLN
-
IAH
2 stops8h 24m
Delta
Deal found 6/2$493
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.
Do 10/81:08 pm
HOU
-
HLN
2 stops28h 03m
Alaska Airlines
So 10/114:48 pm
HLN
-
HOU
2 stops15h 11m
Alaska Airlines
Deal found 6/3$607
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.
Fr 7/1012:46 pm
HOU
-
HLN
2 stops28h 46m
Alaska Airlines
Mo 7/135:09 pm
HLN
-
HOU
2 stops14h 56m
Alaska Airlines
Deal found 6/4$755
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.
Di 7/149:36 am
HOU
-
HLN
2 stops31h 56m
Alaska Airlines
Di 7/215:09 pm
HLN
-
HOU
2 stops14h 56m
Alaska Airlines
Deal found 6/2$883
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.
Do 6/259:30 am
HOU
-
HLN
2 stops32h 02m
Alaska Airlines
Di 7/75:09 pm
HLN
-
HOU
2 stops14h 56m
Alaska Airlines
Deal found 6/5$993
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.
Sa 6/276:03 am
HOU
-
HLN
2 stops11h 29m
Alaska Airlines
Mi 7/85:09 pm
HLN
-
HOU
2 stops15h 39m
Alaska Airlines
Deal found 6/5$1,006

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 Juni 6, 2026.

Round-trip from

$329
(Delta)

One-way from

$264
(Alaska Airlines)
From Houston to Helena
Search Deals
One-way flight 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 Juni 6, 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

Do 9/10

11:30 am-10:34 pm

2 stops12h 04m

Helena

So 9/13

5:45 am-12:19 pm

1 stop5h 34m

$399
Quickest round-trip

HoustonHelena

IAH - HLN

IAHHLN

Houston George Bush Intcntl

Sa 10/31

2:48 pm-8:59 pm

1 stop7h 11m

Helena

Mi 11/4

2:30 pm-8:50 pm

1 stop5h 20m

$419

HoustonHelena

IAH - HLN

IAHHLN

Houston George Bush Intcntl

Mi 10/21

6:20 am-1:44 pm

1 stop8h 24m

Helena

Sa 10/24

2:35 pm-8:55 pm

1 stop5h 20m

$479

HoustonHelena

IAH - HLN

IAHHLN

Houston George Bush Intcntl

Di 7/14

3:00 pm-9:20 pm

1 stop7h 20m

Helena

Di 7/21

2:20 pm-11:59 pm

1 stop8h 39m

$491

HoustonHelena

HOU - HLN

HOUHLN

Houston Hobby

Fr 7/10

12:46 pm-4:32 pm

2 stops28h 46m

Helena

Mo 7/13

5:09 pm-9:05 am

2 stops14h 56m

$755

HoustonHelena

HOU - HLN

HOUHLN

Houston Hobby

Di 7/14

6:03 am-4:32 pm

2 stops11h 29m

Helena

Di 7/21

5:09 pm-9:05 am

2 stops14h 56m

$883

HoustonHelena

HOU - HLN

HOUHLN

Houston Hobby

Sa 6/27

6:03 am-4:32 pm

2 stops11h 29m

Helena

Mi 7/8

5:09 pm-9:48 am

2 stops15h 39m

$1,006

HoustonHelena

HOU - HLN

HOUHLN

Houston Hobby

Fr 7/31

12:55 pm-10:39 pm

2 stops10h 44m

Helena

Fr 8/7

5:40 am-4:25 pm

2 stops9h 45m

$1,292

HoustonHelena

HOU - HLN

HOUHLN

Houston Hobby

So 6/28

1:10 pm-10:31 pm

2 stops10h 21m

Helena

Mi 7/8

5:40 am-4:22 pm

2 stops9h 42m

$2,166

HoustonHelena

HOU - HLN

HOUHLN

Houston Hobby

So 6/21

10:09 am-10:31 pm

2 stops13h 22m

Helena

So 6/28

5:35 am-4:23 pm

2 stops9h 48m

$2,206

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/3

Showing 1-10 of 18 resultsSorted by cheapest first
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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
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 7h 11m. 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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