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Helena

$419+ 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 10/27. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — HLN
Jul 18 — Jul 251
Sat 7/18
Sat 7/25
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 June 18, 2026.

This United Airlines deal was found by Cheapflights users on 6/15. 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 10/277:30 am
IAH
-
HLN
1 stop6h 57m
United Airlines
Sat 10/312:30 pm
HLN
-
IAH
1 stop5h 20m
United Airlines
Deal found 6/15$419
This Delta deal was found by Cheapflights users on 6/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/317:35 am
IAH
-
HLN
1 stop5h 40m
Delta
Fri 8/712:55 pm
HLN
-
IAH
1 stop7h 55m
Delta
Deal found 6/14$459
This Delta deal was found by Cheapflights users on 6/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/317:35 am
IAH
-
HLN
1 stop5h 40m
Delta
Thu 8/65:40 am
HLN
-
IAH
2 stops8h 34m
Delta
Deal found 6/14$464
This United Airlines deal was found by Cheapflights users on 6/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/106:30 am
IAH
-
HLN
1 stop8h 03m
United Airlines
Tue 7/146:15 am
HLN
-
IAH
1 stop7h 54m
United Airlines
Deal found 6/17$491
This United Airlines deal was found by Cheapflights users on 6/15. 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 7/104:21 pm
IAH
-
HLN
1 stop5h 59m
United Airlines
Sat 7/182:20 pm
HLN
-
IAH
1 stop7h 46m
United Airlines
Deal found 6/15$503
This Travelocity deal was found by Cheapflights users on 6/17. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/156:02 am
IAH
-
HLN
1 stop11h 30m
Alaska Airlines
Wed 7/225:09 pm
HLN
-
IAH
1 stop12h 11m
Alaska Airlines
Deal found 6/17$534
This Expedia deal was found by Cheapflights users on 6/17. 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 7/101:36 pm
IAH
-
HLN
2 stops27h 56m
Alaska Airlines
Tue 7/145:09 pm
HLN
-
IAH
1 stop12h 11m
Alaska Airlines
Deal found 6/17$535
This Delta deal was found by Cheapflights users on 6/15. 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 7/102:35 pm
IAH
-
HLN
2 stops9h 04m
Delta
Sat 7/1812:55 pm
HLN
-
IAH
1 stop7h 55m
Delta
Deal found 6/15$539
This United Airlines deal was found by Cheapflights users on 6/14. 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 8/298:25 am
IAH
-
HLN
2 stops14h 05m
United Airlines
Tue 9/12:35 pm
HLN
-
IAH
1 stop8h 21m
United Airlines
Deal found 6/14$561
This Expedia deal was found by Cheapflights users on 6/15. 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 7/34:18 pm
IAH
-
HLN
2 stops25h 14m
Alaska Airlines
Tue 7/75:09 pm
HLN
-
IAH
1 stop12h 11m
Alaska Airlines
Deal found 6/15$600
This United Airlines deal was found by Cheapflights users on 6/14. 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.
Thu 7/26:30 am
IAH
-
HLN
1 stop8h 03m
United Airlines
Tue 7/72:20 pm
HLN
-
IAH
1 stop7h 46m
United Airlines
Deal found 6/14$612
This Alaska Airlines deal was found by Cheapflights users on 6/17. 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.
Fri 7/104:14 pm
HOU
-
HLN
2 stops25h 18m
Alaska Airlines
Tue 7/145:09 pm
HLN
-
HOU
2 stops14h 56m
Alaska Airlines
Deal found 6/17$892

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 18, 2026.

Round-trip from

$419
(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 June 18, 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

Tue 10/27

7:30 am-1:27 pm

1 stop6h 57m

Helena

Sat 10/31

2:30 pm-8:50 pm

1 stop5h 20m

$419

HoustonHelena

IAH - HLN

IAHHLN

Houston George Bush Intcntl

Fri 7/10

6:30 am-1:33 pm

1 stop8h 03m

Helena

Tue 7/14

6:15 am-3:09 pm

1 stop7h 54m

$491

HoustonHelena

IAH - HLN

IAHHLN

Houston George Bush Intcntl

Fri 7/10

4:21 pm-9:20 pm

1 stop5h 59m

Helena

Sat 7/18

2:20 pm-11:06 pm

1 stop7h 46m

$503

HoustonHelena

IAH - HLN

IAHHLN

Houston George Bush Intcntl

Fri 7/31

7:35 am-12:15 pm

1 stop5h 40m

Helena

Thu 8/6

5:40 am-1:37 pm

1 stop6h 57m

$534

HoustonHelena

IAH - HLN

IAHHLN

Houston George Bush Intcntl

Tue 10/27

5:00 am-4:11 pm

2 stops12h 11m

Helena

Sat 10/31

4:48 pm-9:43 am

2 stops15h 55m

$626

HoustonHelena

IAH - HLN

IAHHLN

Houston George Bush Intcntl

Sat 8/29

6:00 am-4:34 pm

2 stops11h 34m

Helena

Tue 9/1

5:11 pm-1:31 pm

2 stops19h 20m

$634

HoustonHelena

IAH - HLN

IAHHLN

Houston George Bush Intcntl

Fri 7/10

1:36 pm-4:32 pm

2 stops27h 56m

Helena

Tue 7/14

5:09 pm-8:32 am

2 stops14h 23m

$644

HoustonHelena

HOU - HLN

HOUHLN

Houston Hobby

Fri 7/10

4:14 pm-4:32 pm

2 stops25h 18m

Helena

Tue 7/14

5:09 pm-9:05 am

2 stops14h 56m

$892

HoustonHelena

HOU - HLN

HOUHLN

Houston Hobby

Fri 7/10

12:46 pm-4:32 pm

2 stops28h 46m

Helena

Thu 7/16

5:09 pm-9:48 am

2 stops15h 39m

$1,051

HoustonHelena

HOU - HLN

HOUHLN

Houston Hobby

Thu 8/20

6:14 pm-4:55 pm

2 stops23h 41m

Helena

Thu 8/27

5:11 pm-9:02 am

2 stops14h 51m

$1,361

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/17

Showing 1-10 of 12 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 6h 57m. 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.

See more FAQs

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