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$281+ 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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — HOU
Aug 8 — Aug 151
Sat 8/8
Sat 8/15
1 adult, Economy
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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 July 9, 2026.

This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/281:03 pm
HLN
-
IAH
1 stop7h 45m
Delta
Sat 11/77:20 am
IAH
-
HLN
1 stop6h 03m
Delta
Deal found 7/8$329
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/291:03 pm
HLN
-
IAH
1 stop7h 45m
Delta
Sat 11/77:20 am
IAH
-
HLN
1 stop6h 03m
Delta
Deal found 7/8$364
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/281:03 pm
HLN
-
IAH
1 stop7h 45m
Delta
Fri 11/67:20 am
IAH
-
HLN
1 stop6h 03m
Delta
Deal found 7/8$394
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/294:48 pm
HLN
-
IAH
2 stops16h 26m
Alaska Airlines
Sat 11/74:47 pm
IAH
-
HLN
2 stops24h 17m
Alaska Airlines
Deal found 7/8$439
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/291:03 pm
HLN
-
IAH
2 stops9h 51m
Delta
Fri 11/67:20 am
IAH
-
HLN
1 stop6h 03m
Delta
Deal found 7/8$464
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.
Wed 10/282:34 pm
HLN
-
IAH
1 stop8h 24m
United Airlines
Sun 11/84:27 pm
IAH
-
HLN
1 stop6h 12m
United Airlines
Deal found 7/8$479
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/281:03 pm
HLN
-
IAH
2 stops9h 51m
Delta
Sun 11/82:19 pm
IAH
-
HLN
1 stop9h 05m
Delta
Deal found 7/8$502
This United Airlines deal was found by Cheapflights users on 7/7. 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 10/32:30 pm
HLN
-
IAH
1 stop8h 29m
United Airlines
Tue 10/68:30 am
IAH
-
HLN
1 stop6h 18m
United Airlines
Deal found 7/7$518
This Alaska Airlines deal was found by Cheapflights users on 7/7. 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 11/74:41 pm
HLN
-
IAH
1 stop23h 03m
Alaska Airlines
Tue 11/107:01 am
IAH
-
HLN
1 stop10h 03m
Alaska Airlines
Deal found 7/7$521
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.
Thu 10/294:48 pm
HLN
-
HOU
2 stops15h 33m
Alaska Airlines
Sat 11/74:25 pm
HOU
-
HLN
2 stops24h 39m
Alaska Airlines
Deal found 7/8$640
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.
Wed 7/85:09 pm
HLN
-
HOU
2 stops15h 39m
Alaska Airlines
Sat 7/186:03 am
HOU
-
HLN
2 stops11h 29m
Alaska Airlines
Deal found 7/8$1,033
This Alaska Airlines deal was found by Cheapflights users on 7/6. 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 7/215:09 pm
HLN
-
HOU
2 stops14h 56m
Alaska Airlines
Sat 7/2512:46 pm
HOU
-
HLN
2 stops28h 46m
Alaska Airlines
Deal found 7/6$1,101

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 July 9, 2026.

Round-trip from

$329
(Delta)

One-way from

$281
(Alaska Airlines)
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 July 9, 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

Sat 10/3

2:30 pm-11:59 pm

1 stop8h 29m

Houston George Bush Intcntl

Tue 10/6

8:30 am-1:48 pm

1 stop6h 18m

$518

HelenaHouston

HLN - IAH

HLNIAH

Helena

Sat 11/7

4:41 pm-4:44 pm

1 stop23h 03m

Houston George Bush Intcntl

Tue 11/10

7:01 am-4:04 pm

1 stop10h 03m

$521

HelenaHouston

HLN - IAH

HLNIAH

Helena

Thu 10/29

1:03 pm-11:54 pm

2 stops9h 51m

Houston George Bush Intcntl

Sun 11/8

2:19 pm-10:24 pm

1 stop9h 05m

$567

HelenaHouston

HLN - HOU

HLNHOU

Helena

Thu 10/29

4:48 pm-9:21 am

2 stops15h 33m

Houston Hobby

Sat 11/7

6:00 am-4:04 pm

2 stops11h 04m

$640

HelenaHouston

HLN - HOU

HLNHOU

Helena

Tue 7/21

5:09 pm-9:05 am

2 stops14h 56m

Houston Hobby

Sat 7/25

12:46 pm-4:32 pm

2 stops28h 46m

$1,101

HelenaHouston

HLN - HOU

HLNHOU

Helena

Thu 7/23

5:09 pm-9:48 am

2 stops15h 39m

Houston Hobby

Mon 7/27

6:03 am-4:32 pm

2 stops11h 29m

$1,150
Cheapest one-way

HelenaHouston

HLN - IAH

HLNIAH

Helena

Fri 10/9

4:48 pm-11:59 pm

1 stop30h 11m

$281

HelenaHouston

HLN - IAH

HLNIAH

Helena

Thu 10/8

4:48 pm-11:59 pm

1 stop30h 11m

$324

HelenaHouston

HLN - HOU

HLNHOU

Helena

Fri 10/9

4:48 pm-9:21 am

2 stops15h 33m

$326
Quickest one-way

HelenaHouston

HLN - IAH

HLNIAH

Helena

Fri 10/9

1:03 pm-11:54 pm

2 stops9h 51m

$329

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/8

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.

Reviews of airlines servicing Houston

Get insights into the airlines that provide service to Houston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Houston. Reviews last updated July 9, 2026.
See what other customers who have flown with Delta and United Airlines from Helena to Houston have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,453 reviews

Crew

8.5

Comfort

7.8

Food

7.2

Boarding

8.1

Entertainment

7.8

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.8
Good
8,453 reviews
Delta
7.8
Good
8,453 reviews

Crew

8.5

Comfort

7.8

Food

7.2

Boarding

8.1

Entertainment

7.8

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
9,955 reviews
Delta
7.8
Good
8,453 reviews

Crew

8.5

Comfort

7.8

Food

7.2

Boarding

8.1

Entertainment

7.8

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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 2 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 7h 45m. The time it takes to get you to your destination can typically vary by up to 15h 18m. Helena and Houston are separated by a distance of 1453 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Helena to Houston round-trip?

    Delta, at $144, was found to be the cheapest airline from Helena to Houston. An alternate airline flying to your destination would be United Airlines.

  • 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

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Top 2 airlines flying from Helena to Houston

Discover the top 2 airlines that operate flights from Helena to Houston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$144Average$338FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$348Average$464FlexibilityNo cancel feeOn-time69%

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