HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Helena

$329+ 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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — HLN
ag. 12 — ag. 191
dc. 8/12
dc. 8/19
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Houston to Helena with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 juliol 13, 2026.

This United Airlines deal was found by Cheapflights users on 7/12. 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.
dc. 8/193:00 pm
IAH
-
HLN
1 stop7h 30m
United Airlines
dv. 8/282:35 pm
HLN
-
IAH
1 stop8h 21m
United Airlines
Deal found 7/12$329
This Expedia deal was found by Cheapflights users on 7/9. 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.
dt. 9/85:00 am
IAH
-
HLN
2 stops12h 41m
Alaska Airlines
dt. 9/155:18 pm
HLN
-
IAH
1 stop22h 55m
Alaska Airlines
Deal found 7/9$390
This United Airlines deal was found by Cheapflights users on 7/12. 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.
dj. 8/206:30 am
IAH
-
HLN
1 stop8h 15m
United Airlines
dl. 8/242:35 pm
HLN
-
IAH
1 stop7h 21m
United Airlines
Deal found 7/12$417
This United Airlines deal was found by Cheapflights users on 7/8. 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.
dt. 10/274:27 pm
IAH
-
HLN
1 stop6h 12m
United Airlines
ds. 10/312:34 pm
HLN
-
IAH
1 stop8h 24m
United Airlines
Deal found 7/8$419
This Delta deal was found by Cheapflights users on 7/12. 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.
dc. 8/197:30 am
IAH
-
HLN
1 stop5h 45m
Delta
dv. 8/285:40 am
HLN
-
IAH
2 stops8h 34m
Delta
Deal found 7/12$423
This Alaska Airlines deal was found by Cheapflights users on 7/8. 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.
dt. 12/86:00 am
IAH
-
HLN
2 stops10h 31m
Alaska Airlines
ds. 12/124:08 pm
HLN
-
IAH
1 stop6h 55m
Alaska Airlines
Deal found 7/8$434
This Delta deal was found by Cheapflights users on 7/12. 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.
dj. 8/207:30 am
IAH
-
HLN
1 stop5h 45m
Delta
dl. 8/245:40 am
HLN
-
IAH
2 stops8h 34m
Delta
Deal found 7/12$469
This Expedia deal was found by Cheapflights users on 7/12. 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.
dc. 8/195:00 am
IAH
-
HLN
2 stops12h 34m
Alaska Airlines
dv. 8/285:11 pm
HLN
-
IAH
2 stops25h 35m
Alaska Airlines
Deal found 7/12$509
This Alaska Airlines deal was found by Cheapflights users on 7/9. 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.
dv. 9/44:21 pm
IAH
-
HLN
2 stops25h 13m
Alaska Airlines
dl. 9/75:11 pm
HLN
-
IAH
1 stop23h 02m
Alaska Airlines
Deal found 7/9$514
This Alaska Airlines deal was found by Cheapflights users on 7/12. 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.
dv. 10/911:41 am
HOU
-
HLN
2 stops29h 30m
Alaska Airlines
dj. 10/154:48 pm
HLN
-
HOU
2 stops15h 33m
Alaska Airlines
Deal found 7/12$640
This Alaska Airlines deal was found by Cheapflights users on 7/9. 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.
dt. 9/812:14 pm
HOU
-
HLN
2 stops29h 27m
Alaska Airlines
dt. 9/155:18 pm
HLN
-
HOU
2 stops25h 30m
Alaska Airlines
Deal found 7/9$718
This Alaska Airlines deal was found by Cheapflights users on 7/11. 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.
dj. 10/86:00 am
HOU
-
HLN
2 stops11h 11m
Alaska Airlines
dg. 10/114:48 pm
HLN
-
HOU
2 stops15h 33m
Alaska Airlines
Deal found 7/11$820

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 juliol 13, 2026.

Round-trip from

$329
(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 juliol 13, 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

dt. 12/8

7:00 am-3:31 pm

1 stop9h 31m

Helena

ds. 12/12

4:08 pm-12:03 am

1 stop6h 55m

$329
Quickest round-trip

HoustonHelena

IAH - HLN

IAHHLN

Houston George Bush Intcntl

dt. 9/8

4:27 pm-9:30 pm

1 stop6h 03m

Helena

dt. 9/15

2:35 pm-10:57 pm

1 stop7h 22m

$329

HoustonHelena

IAH - HLN

IAHHLN

Houston George Bush Intcntl

dt. 10/27

2:54 pm-9:39 pm

1 stop7h 45m

Helena

ds. 10/31

2:34 pm-11:00 pm

1 stop7h 26m

$419

HoustonHelena

IAH - HLN

IAHHLN

Houston George Bush Intcntl

dt. 9/8

5:00 am-4:41 pm

2 stops12h 41m

Helena

dt. 9/15

5:18 pm-7:13 pm

2 stops24h 55m

$439

HoustonHelena

IAH - HLN

IAHHLN

Houston George Bush Intcntl

dc. 8/19

5:00 am-4:34 pm

2 stops12h 34m

Helena

dv. 8/28

5:11 pm-7:46 pm

2 stops25h 35m

$509

HoustonHelena

IAH - HLN

IAHHLN

Houston George Bush Intcntl

dv. 9/4

11:28 am-4:34 pm

2 stops30h 06m

Helena

dl. 9/7

5:11 pm-5:13 pm

1 stop23h 02m

$535

HoustonHelena

IAH - HLN

IAHHLN

Houston George Bush Intcntl

dj. 8/20

11:28 am-10:30 pm

2 stops12h 02m

Helena

dl. 8/24

5:40 am-3:14 pm

2 stops8h 34m

$544

HoustonHelena

HOU - HLN

HOUHLN

Houston Hobby

dv. 10/9

11:41 am-4:11 pm

2 stops29h 30m

Helena

dj. 10/15

4:48 pm-9:21 am

2 stops15h 33m

$640

HoustonHelena

HOU - HLN

HOUHLN

Houston Hobby

dt. 9/8

12:14 pm-4:41 pm

2 stops29h 27m

Helena

dt. 9/15

5:18 pm-7:48 pm

2 stops25h 30m

$718

HoustonHelena

HOU - HLN

HOUHLN

Houston Hobby

dj. 10/8

6:00 am-4:11 pm

2 stops11h 11m

Helena

dg. 10/11

4:48 pm-9:21 am

2 stops15h 33m

$820

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/8

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

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 45m. Fly via Alaska Airlines or United 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
Cookie settings©2026 Cheapflights