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Helena

$205+ 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 6/15. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — HLN
Jun 5 — Jun 121
Fri 6/5
Fri 6/12
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 6, 2026.

This Delta deal was found by Cheapflights users on 5/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/137:35 am
IAH
-
HLN
1 stop5h 45m
Delta
Tue 6/161:00 pm
HLN
-
IAH
1 stop7h 52m
Delta
Deal found 5/5$329
This Delta deal was found by Cheapflights users on 5/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/97:50 am
IAH
-
HLN
1 stop5h 34m
Delta
Sat 10/175:45 am
HLN
-
IAH
1 stop5h 34m
Delta
Deal found 5/4$394
This Delta deal was found by Cheapflights users on 5/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/137:35 am
IAH
-
HLN
1 stop5h 45m
Delta
Thu 6/181:00 pm
HLN
-
IAH
2 stops9h 59m
Delta
Deal found 5/5$399
This Delta deal was found by Cheapflights users on 5/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/157:35 am
IAH
-
HLN
1 stop5h 45m
Delta
Thu 6/185:35 am
HLN
-
IAH
1 stop6h 53m
Delta
Deal found 5/5$409
This Delta deal was found by Cheapflights users on 5/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/157:35 am
IAH
-
HLN
1 stop5h 45m
Delta
Tue 6/161:00 pm
HLN
-
IAH
2 stops9h 59m
Delta
Deal found 5/5$414
This United Airlines deal was found by Cheapflights users on 5/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/297:20 am
IAH
-
HLN
1 stop7h 12m
United Airlines
Tue 9/12:29 pm
HLN
-
IAH
1 stop5h 27m
United Airlines
Deal found 5/5$419
This Delta deal was found by Cheapflights users on 5/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/147:35 am
IAH
-
HLN
1 stop5h 45m
Delta
Tue 6/161:00 pm
HLN
-
IAH
1 stop7h 52m
Delta
Deal found 5/5$434
This Delta deal was found by Cheapflights users on 5/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/157:35 am
IAH
-
HLN
1 stop5h 45m
Delta
Wed 6/175:35 am
HLN
-
IAH
2 stops8h 30m
Delta
Deal found 5/5$439
This Delta deal was found by Cheapflights users on 5/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/147:35 am
IAH
-
HLN
1 stop5h 45m
Delta
Thu 6/181:00 pm
HLN
-
IAH
2 stops9h 59m
Delta
Deal found 5/5$464
This Alaska Airlines deal was found by Cheapflights users on 5/3. 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.
Mon 8/176:00 am
IAH
-
HLN
2 stops11h 32m
Alaska Airlines
Thu 8/205:32 pm
HLN
-
IAH
2 stops25h 14m
Alaska Airlines
Deal found 5/3$474
This Alaska Airlines deal was found by Cheapflights users on 5/4. 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.
Tue 5/196:01 am
HOU
-
HLN
2 stops11h 05m
Alaska Airlines
Sat 5/234:43 pm
HLN
-
HOU
2 stops15h 14m
Alaska Airlines
Deal found 5/4$800
This Alaska Airlines deal was found by Cheapflights users on 5/5. 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.
Sun 6/1412:50 pm
HOU
-
HLN
2 stops28h 42m
Alaska Airlines
Wed 6/175:09 pm
HLN
-
HOU
2 stops14h 48m
Alaska Airlines
Deal found 5/5$910

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 6, 2026.

Round-trip from

$329
(Delta)

One-way from

$205
(Delta)
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 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

Sat 6/13

7:35 am-12:20 pm

1 stop5h 45m

Helena

Wed 6/17

5:35 am-3:05 pm

2 stops8h 30m

$399

HoustonHelena

IAH - HLN

IAHHLN

Houston George Bush Intcntl

Sun 6/14

7:35 am-12:20 pm

1 stop5h 45m

Helena

Thu 6/18

1:00 pm-11:59 pm

2 stops9h 59m

$464

HoustonHelena

IAH - HLN

IAHHLN

Houston George Bush Intcntl

Sun 6/14

7:35 am-12:20 pm

1 stop5h 45m

Helena

Wed 6/17

5:35 am-3:05 pm

2 stops8h 30m

$464
Quickest round-trip

HoustonHelena

IAH - HLN

IAHHLN

Houston George Bush Intcntl

Mon 6/22

7:35 am-12:20 pm

1 stop5h 45m

Helena

Sun 6/28

1:00 pm-9:52 pm

1 stop7h 52m

$489

HoustonHelena

IAH - HLN

IAHHLN

Houston George Bush Intcntl

Mon 6/22

7:35 am-10:31 pm

1 stop15h 56m

Helena

Mon 6/29

5:35 am-12:19 pm

1 stop5h 44m

$553

HoustonHelena

IAH - HLN

IAHHLN

Houston George Bush Intcntl

Mon 5/11

2:49 pm-9:46 pm

1 stop7h 57m

Helena

Mon 5/18

2:30 pm-11:14 pm

1 stop7h 44m

$584

HoustonHelena

IAH - HLN

IAHHLN

Houston George Bush Intcntl

Mon 6/22

2:42 pm-9:20 pm

2 stops7h 38m

Helena

Sat 6/27

2:20 pm-11:06 pm

1 stop7h 46m

$768

HoustonHelena

HOU - HLN

HOUHLN

Houston Hobby

Tue 5/19

6:01 am-4:06 pm

2 stops11h 05m

Helena

Sat 5/23

4:43 pm-8:57 am

2 stops15h 14m

$800

HoustonHelena

IAH - HLN

IAHHLN

Houston George Bush Intcntl

Mon 5/11

6:00 am-5:45 pm

2 stops12h 45m

Helena

Mon 5/18

4:43 pm-4:57 pm

1 stop23h 14m

$901

HoustonHelena

HOU - HLN

HOUHLN

Houston Hobby

Sat 5/16

6:01 am-4:06 pm

2 stops11h 05m

Helena

Wed 5/20

4:43 pm-9:06 am

2 stops15h 23m

$944

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/5

Showing 1-10 of 19 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 5h 45m. Fly via 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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