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Helena

$170+ 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 10/19. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — HLN
Jun 19 — Jun 261
Fri 6/19
Fri 6/26
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 May 20, 2026.

This Alaska Airlines deal was found by Cheapflights users on 5/18. 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.
Tue 8/46:02 am
IAH
-
HLN
1 stop11h 30m
Alaska Airlines
Tue 8/115:09 pm
HLN
-
IAH
1 stop12h 11m
Alaska Airlines
Deal found 5/18$329
This Delta deal was found by Cheapflights users on 5/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/152:35 pm
IAH
-
HLN
2 stops9h 04m
Delta
Wed 7/2912:55 pm
HLN
-
IAH
1 stop7h 55m
Delta
Deal found 5/16$334
This Delta deal was found by Cheapflights users on 5/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/152:35 pm
IAH
-
HLN
2 stops9h 04m
Delta
Thu 7/305:40 am
HLN
-
IAH
1 stop6h 51m
Delta
Deal found 5/16$359
This United Airlines deal was found by Cheapflights users on 5/17. 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.
Sat 10/244:28 pm
IAH
-
HLN
1 stop5h 35m
United Airlines
Wed 10/282:30 pm
HLN
-
IAH
1 stop5h 20m
United Airlines
Deal found 5/17$419
This Delta deal was found by Cheapflights users on 5/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/97:35 am
IAH
-
HLN
1 stop5h 45m
Delta
Fri 6/191:00 pm
HLN
-
IAH
1 stop7h 52m
Delta
Deal found 5/20$434
This Delta deal was found by Cheapflights users on 5/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/97:35 am
IAH
-
HLN
1 stop5h 45m
Delta
Thu 6/255:35 am
HLN
-
IAH
2 stops8h 30m
Delta
Deal found 5/20$439
This Delta deal was found by Cheapflights users on 5/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/217:35 am
IAH
-
HLN
1 stop5h 40m
Delta
Wed 7/2912:55 pm
HLN
-
IAH
1 stop7h 55m
Delta
Deal found 5/16$444
This Delta deal was found by Cheapflights users on 5/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/152:35 pm
IAH
-
HLN
2 stops9h 04m
Delta
Tue 7/285:40 am
HLN
-
IAH
1 stop6h 51m
Delta
Deal found 5/16$449
This Delta deal was found by Cheapflights users on 5/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/217:35 am
IAH
-
HLN
1 stop5h 40m
Delta
Thu 7/305:40 am
HLN
-
IAH
1 stop6h 51m
Delta
Deal found 5/16$469
This Delta deal was found by Cheapflights users on 5/15. 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 8/71:13 pm
HOU
-
HLN
2 stops10h 17m
Delta
Mon 8/1012:55 pm
HLN
-
HOU
2 stops19h 55m
Delta
Deal found 5/15$547
This Alaska Airlines deal was found by Cheapflights users on 5/18. 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.
Tue 8/412:46 pm
HOU
-
HLN
2 stops28h 46m
Alaska Airlines
Tue 8/115:09 pm
HLN
-
HOU
2 stops14h 54m
Alaska Airlines
Deal found 5/18$550
This Delta deal was found by Cheapflights users on 5/15. 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 12/2510:05 am
HOU
-
HLN
2 stops13h 36m
Delta
Fri 1/15:45 am
HLN
-
HOU
2 stops9h 45m
Delta
Deal found 5/15$874

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 May 20, 2026.

Round-trip from

$329
(Alaska Airlines)

One-way from

$170
(Expedia)
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 May 20, 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

Tue 8/4

8:00 am-4:32 pm

1 stop9h 32m

Helena

Tue 8/11

5:09 pm-6:20 am

1 stop12h 11m

$329

HoustonHelena

IAH - HLN

IAHHLN

Houston George Bush Intcntl

Sat 10/24

6:20 am-1:44 pm

1 stop8h 24m

Helena

Wed 10/28

2:30 pm-10:45 pm

1 stop7h 15m

$419

HoustonHelena

IAH - HLN

IAHHLN

Houston George Bush Intcntl

Sun 7/19

5:42 am-10:39 pm

2 stops17h 57m

Helena

Wed 7/29

12:55 pm-9:50 pm

1 stop7h 55m

$502

HoustonHelena

HOU - HLN

HOUHLN

Houston Hobby

Fri 8/7

1:13 pm-10:30 pm

2 stops10h 17m

Helena

Mon 8/10

12:55 pm-9:50 am

2 stops19h 55m

$547
Quickest round-trip

HoustonHelena

IAH - HLN

IAHHLN

Houston George Bush Intcntl

Sat 10/17

4:28 pm-9:03 pm

1 stop5h 35m

Helena

Wed 10/21

2:35 pm-9:46 pm

1 stop6h 11m

$549

HoustonHelena

IAH - HLN

IAHHLN

Houston George Bush Intcntl

Fri 6/19

7:35 am-12:20 pm

1 stop5h 45m

Helena

Mon 6/22

1:00 pm-9:52 pm

1 stop7h 52m

$549

HoustonHelena

HOU - HLN

HOUHLN

Houston Hobby

Tue 8/4

6:03 am-4:32 pm

2 stops11h 29m

Helena

Tue 8/11

5:09 pm-9:03 am

2 stops14h 54m

$550

HoustonHelena

IAH - HLN

IAHHLN

Houston George Bush Intcntl

Fri 6/12

2:20 pm-10:41 pm

1 stop9h 21m

Helena

Wed 6/24

1:00 pm-11:59 pm

2 stops9h 59m

$562

HoustonHelena

HOU - HLN

HOUHLN

Houston Hobby

Sun 6/7

4:15 pm-4:06 pm

2 stops24h 51m

Helena

Sun 6/14

5:09 pm-8:57 am

2 stops14h 48m

$1,058

HoustonHelena

HOU - HLN

HOUHLN

Houston Hobby

Sat 7/18

10:18 am-4:32 pm

2 stops31h 14m

Helena

Tue 7/28

5:09 pm-9:05 am

2 stops14h 56m

$1,058

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/20

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 24m. Fly via Alaska Airlines, United 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.

See more FAQs

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