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Helena

$326+ 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 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — HLN
Aug 29 — Sep 51
Sa 8/29
Sa 9/5
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 Juli 30, 2026.

This United Airlines deal was found by Cheapflights users on 7/26. 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 9/227:20 am
IAH
-
HLN
1 stop7h 25m
United Airlines
Sa 9/262:30 pm
HLN
-
IAH
1 stop7h 29m
United Airlines
Deal found 7/26$409
This United Airlines deal was found by Cheapflights users on 7/27. 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 10/318:30 am
IAH
-
HLN
1 stop6h 10m
United Airlines
Mi 11/42:23 pm
HLN
-
IAH
1 stop5h 35m
United Airlines
Deal found 7/27$429
This United Airlines deal was found by Cheapflights users on 7/25. 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 9/54:27 pm
IAH
-
HLN
1 stop6h 03m
United Airlines
Di 9/82:26 pm
HLN
-
IAH
1 stop7h 31m
United Airlines
Deal found 7/25$504
This United Airlines deal was found by Cheapflights users on 7/25. 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.
Do 9/35:15 am
IAH
-
HLN
1 stop17h 15m
United Airlines
Mi 9/92:26 pm
HLN
-
IAH
1 stop8h 30m
United Airlines
Deal found 7/25$517
This Travelocity deal was found by Cheapflights users on 7/26. 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.
Di 9/225:00 am
IAH
-
HLN
2 stops12h 41m
Alaska Airlines
Sa 9/265:18 pm
HLN
-
IAH
1 stop22h 55m
Alaska Airlines
Deal found 7/26$540
This United Airlines deal was found by Cheapflights users on 7/25. 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 9/59:31 am
IAH
-
HLN
2 stops12h 59m
United Airlines
Mi 9/92:26 pm
HLN
-
IAH
1 stop7h 31m
United Airlines
Deal found 7/25$567
This United Airlines deal was found by Cheapflights users on 7/25. 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.
Do 9/35:15 am
IAH
-
HLN
1 stop17h 15m
United Airlines
Di 9/82:26 pm
HLN
-
IAH
1 stop7h 31m
United Airlines
Deal found 7/25$592
This Alaska Airlines deal was found by Cheapflights users on 7/25. 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 9/46:14 pm
HOU
-
HLN
2 stops23h 20m
Alaska Airlines
Di 9/85:18 pm
HLN
-
HOU
2 stops23h 41m
Alaska Airlines
Deal found 7/25$743
This Alaska Airlines deal was found by Cheapflights users on 7/26. 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.
Mi 9/911:31 am
HOU
-
HLN
2 stops30h 10m
Alaska Airlines
Mi 9/165:18 pm
HLN
-
HOU
2 stops21h 25m
Alaska Airlines
Deal found 7/26$1,085
This Alaska Airlines deal was found by Cheapflights users on 7/25. 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 9/35:41 am
HOU
-
HLN
2 stops11h 53m
Alaska Airlines
Mo 9/75:11 pm
HLN
-
HOU
2 stops14h 52m
Alaska Airlines
Deal found 7/25$1,667
This Delta deal was found by Cheapflights users on 7/27. 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 7/3010:40 am
HOU
-
HLN
2 stops12h 59m
Delta
So 8/25:40 am
HLN
-
HOU
2 stops9h 42m
Delta
Deal found 7/27$1,950

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 Juli 30, 2026.

Round-trip from

$409
(United Airlines)

One-way from

$326
(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 Juli 30, 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

Sa 10/31

8:30 am-1:40 pm

1 stop6h 10m

Helena

Mi 11/4

2:23 pm-8:58 pm

1 stop5h 35m

$429

HoustonHelena

IAH - HLN

IAHHLN

Houston George Bush Intcntl

Mi 1/6

7:00 am-3:31 pm

1 stop9h 31m

Helena

Sa 1/9

4:08 pm-12:03 am

1 stop6h 55m

$449

HoustonHelena

IAH - HLN

IAHHLN

Houston George Bush Intcntl

Di 9/22

5:00 am-4:41 pm

2 stops12h 41m

Helena

Sa 9/26

5:18 pm-5:13 pm

1 stop22h 55m

$540

HoustonHelena

IAH - HLN

IAHHLN

Houston George Bush Intcntl

Do 9/3

5:15 am-9:30 pm

1 stop17h 15m

Helena

Di 9/8

2:26 pm-10:57 pm

1 stop7h 31m

$592

HoustonHelena

HOU - HLN

HOUHLN

Houston Hobby

Fr 9/4

6:14 pm-4:34 pm

2 stops23h 20m

Helena

Di 9/8

5:18 pm-5:59 pm

2 stops23h 41m

$743

HoustonHelena

HOU - HLN

HOUHLN

Houston Hobby

Mi 9/9

11:31 am-4:41 pm

2 stops30h 10m

Helena

Mi 9/16

5:18 pm-3:43 pm

2 stops21h 25m

$1,085

HoustonHelena

HOU - HLN

HOUHLN

Houston Hobby

Do 9/3

5:41 am-4:34 pm

2 stops11h 53m

Helena

Mo 9/7

5:11 pm-9:03 am

2 stops14h 52m

$1,667
Cheapest one-way

HoustonHelena

HOU - HLN

HOUHLN

Houston Hobby

Mi 10/21

5:06 pm-4:49 pm

2 stops24h 43m

$326

HoustonHelena

IAH - HLN

IAHHLN

Houston George Bush Intcntl

Mi 9/30

2:34 pm-4:41 pm

1 stop27h 07m

$327

HoustonHelena

IAH - HLN

IAHHLN

Houston George Bush Intcntl

Sa 11/7

7:10 am-12:28 pm

1 stop6h 18m

$329

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Showing 1-10 of 26 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 10m. 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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