HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Houston

$175+ Cheap flights from Helena (HLN) to Houston

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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — HOU
May 17 — May 241
Sun 5/17
Sun 5/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Helena to Houston 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 Helena to Houston

Cheapest flights from Helena to Houston
Explore the most affordable flight options available from Helena to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2026.

This United Airlines deal was found by Cheapflights users on 4/13. 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 10/242:30 pm
HLN
-
IAH
1 stop5h 20m
United Airlines
Wed 10/287:30 am
IAH
-
HLN
1 stop6h 57m
United Airlines
Deal found 4/13$349
This Delta deal was found by Cheapflights users on 4/12. 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.
Sat 10/2412:50 pm
HLN
-
IAH
2 stops10h 08m
Delta
Wed 10/287:50 am
IAH
-
HLN
1 stop5h 34m
Delta
Deal found 4/12$409
This United Airlines deal was found by Cheapflights users on 4/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/22:29 pm
HLN
-
IAH
1 stop7h 22m
United Airlines
Sun 9/64:21 pm
IAH
-
HLN
1 stop5h 55m
United Airlines
Deal found 4/16$439
This United Airlines deal was found by Cheapflights users on 4/12. 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.
Sat 5/22:30 pm
HLN
-
IAH
1 stop6h 01m
United Airlines
Tue 5/58:08 am
IAH
-
HLN
1 stop6h 30m
United Airlines
Deal found 4/12$464
This Alaska Airlines deal was found by Cheapflights users on 4/12. 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.
Sat 10/244:08 pm
HLN
-
IAH
1 stop6h 55m
Alaska Airlines
Wed 10/285:00 am
IAH
-
HLN
2 stops11h 31m
Alaska Airlines
Deal found 4/12$508
This Alaska Airlines deal was found by Cheapflights users on 4/12. 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.
Sat 5/26:22 pm
HLN
-
IAH
1 stop9h 54m
Alaska Airlines
Tue 5/55:00 am
IAH
-
HLN
2 stops13h 45m
Alaska Airlines
Deal found 4/12$533
This Alaska Airlines deal was found by Cheapflights users on 4/13. 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.
Sat 5/26:22 pm
HLN
-
HOU
2 stops14h 04m
Alaska Airlines
Tue 5/56:01 am
HOU
-
HLN
2 stops12h 44m
Alaska Airlines
Deal found 4/13$607
This Delta deal was found by Cheapflights users on 4/12. 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.
Sun 5/35:40 am
HLN
-
HOU
2 stops9h 48m
Delta
Sun 5/1010:27 am
HOU
-
HLN
2 stops13h 06m
Delta
Deal found 4/12$2,160
This Alaska Airlines deal was found by Cheapflights users on 4/12. 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.
Sun 5/36:22 pm
HLN
-
HOU
2 stops14h 04m
Alaska Airlines
Sun 5/104:19 pm
HOU
-
HLN
3 stops26h 26m
Alaska Airlines
Deal found 4/12$5,023

Find flight deals from Helena to Houston

Discover tips and strategies to find the most affordable flight options for your journey from Helena (HLN) to Houston (HO1). 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 April 17, 2026.

Round-trip from

$349
(Delta)

One-way from

$175
(Expedia)
From Helena to Houston
Search Deals
One-way flight from Helena to Houston
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Helena to Houston 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 April 17, 2026.
Use the filters below to find and compare flights from Helena to Houston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

HelenaHouston

HLN - IAH

HLNIAH

Helena

Sun 5/3

5:40 am-11:45 am

1 stop5h 05m

Houston George Bush Intcntl

Sun 5/10

7:45 am-12:23 pm

1 stop5h 38m

$349

HelenaHouston

HLN - IAH

HLNIAH

Helena

Wed 9/2

2:29 pm-8:56 pm

1 stop5h 27m

Houston George Bush Intcntl

Sun 9/6

3:00 pm-9:16 pm

1 stop7h 16m

$439

HelenaHouston

HLN - IAH

HLNIAH

Helena

Sat 5/2

2:30 pm-9:31 pm

1 stop6h 01m

Houston George Bush Intcntl

Tue 5/5

8:08 am-1:38 pm

1 stop6h 30m

$464

HelenaHouston

HLN - IAH

HLNIAH

Helena

Sat 5/2

6:22 pm-5:16 am

1 stop9h 54m

Houston George Bush Intcntl

Tue 5/5

5:00 am-5:45 pm

2 stops13h 45m

$533

HelenaHouston

HLN - HOU

HLNHOU

Helena

Sat 5/2

6:22 pm-9:26 am

2 stops14h 04m

Houston Hobby

Tue 5/5

6:01 am-5:45 pm

2 stops12h 44m

$607

HelenaHouston

HLN - HOU

HLNHOU

Helena

Sun 5/3

5:40 am-4:28 pm

2 stops9h 48m

Houston Hobby

Sun 5/10

10:27 am-10:33 pm

2 stops13h 06m

$2,160

HelenaHouston

HLN - HOU

HLNHOU

Helena

Sun 5/3

6:22 pm-9:26 am

2 stops14h 04m

Houston Hobby

Sun 5/10

4:19 pm-5:45 pm

3 stops26h 26m

$5,023
Cheapest one-way
Quickest one-way

HelenaHouston

HLN - IAH

HLNIAH

Helena

Wed 10/14

4:08 pm-12:03 am

1 stop6h 55m

$175

HelenaHouston

HLN - HOU

HLNHOU

Helena

Wed 6/3

5:45 am-4:09 pm

2 stops9h 24m

$375

HelenaHouston

HLN - HOU

HLNHOU

Helena

Wed 6/3

4:43 pm-9:32 am

3 stops15h 49m

$651

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

Best time to book a flight from Helena to Houston

Have a flexible travel schedule? Discover the best time to fly to Houston from Helena 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 Helena to Houston
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 Helena to Houston. 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 from for flights from Helena to Houston?

    Helena (HLN) is the airport you will fly out of if you book a flight from Helena to Houston. You should not have trouble finding flights to Houston from Helena; the airport handles an average of 0 outbound flights to Houston per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Helena airport to Houston. It is only a 2.7 mi journey to Helena (HLN) from Helena’s city center.

  • How long is the flight from Helena to Houston?

    Airlines like Delta, United Airlines, and Alaska Airlines fly from Helena to Houston in about 5h 05m. The time it takes to get you to your destination can typically vary by up to 8h 59m. Helena and Houston are separated by a distance of 1453 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Helena to Houston that include hotel bookings?

    Yes. In addition to deals on Helena to Houston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Helena to Houston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Helena to Houston.

  • Can I find deals for business class flights from Helena to Houston?

    Yes. Cheapflights offers flight deals from Helena to Houston 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
©2026 Cheapflights