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George Bush Intcntl

$215+ Cheap flights from Helena (HLN) to George Bush Intcntl (IAH)

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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — IAH
Jan 9 — Jan 161
Fri 1/9
Fri 1/16
1 adult, Economy
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Cheap flight deals from Helena to George Bush Intcntl

Best flights from Helena to George Bush Intcntl
Discover carefully curated flight deals from Helena to George Bush Intcntl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 10, 2025.

This Alaska Airlines deal was found by Cheapflights users on 12/8. 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.
Sat 1/176:48 pmHLN - IAH
1 stop22h 29mAlaska Airlines
Sat 1/247:17 pmIAH - HLN
1 stop23h 54mAlaska Airlines
Deal found 12/8$332
This Delta deal was found by Cheapflights users on 12/8. 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 3/1812:59 pmHLN - IAH
1 stop7h 37mDelta
Tue 3/247:45 amIAH - HLN
1 stop5h 34mDelta
Deal found 12/8$400
This United Airlines deal was found by Cheapflights users on 12/7. 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.
Wed 1/216:15 amHLN - IAH
1 stop6h 02mUnited Airlines
Sat 1/242:38 pmIAH - HLN
1 stop7h 48mUnited Airlines
Deal found 12/7$413
This Alaska Airlines deal was found by Cheapflights users on 12/9. 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.
Wed 1/216:48 pmHLN - IAH
1 stop22h 29mAlaska Airlines
Sat 1/247:00 amIAH - HLN
1 stop12h 11mAlaska Airlines
Deal found 12/9$472

Find flight deals from Helena to George Bush Intcntl

Discover tips and strategies to find the most affordable flight options for your journey from Helena (HLN) to George Bush Intcntl (IAH). 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 December 10, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$332
(Alaska Airlines)

One-way from

$215
(Delta)
Provider with most accurate pricing for Helena-Houston George Bush Intcntl flight deals.
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Provider most trusted by Cheapflights users for Helena-Houston George Bush Intcntl flights.
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From Helena to Houston George Bush Intcntl
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One-way flight from Helena to Houston George Bush Intcntl
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Helena to George Bush Intcntl 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 December 10, 2025.
Use the filters below to find and compare flights from Helena to Houston George Bush Intcntl Airport that are best for you.

Fly from

Helena

Fly to

George Bush Intcntl

Route

Depart

Return

Price

HelenaHouston

HLN - IAH

HLNIAH

Helena

Sat 1/17

6:48 pm-6:17 pm

1 stop22h 29m

Houston George Bush Intcntl

Sat 1/24

7:17 pm-6:11 pm

1 stop23h 54m

$332

HelenaHouston

HLN - IAH

HLNIAH

Helena

Wed 3/18

12:59 pm-9:36 pm

1 stop7h 37m

Houston George Bush Intcntl

Tue 3/24

7:45 am-12:19 pm

1 stop5h 34m

$400

HelenaHouston

HLN - IAH

HLNIAH

Helena

Wed 1/21

6:15 am-1:17 pm

1 stop6h 02m

Houston George Bush Intcntl

Sat 1/24

2:38 pm-9:26 pm

1 stop7h 48m

$413

HelenaHouston

HLN - IAH

HLNIAH

Helena

Wed 1/21

6:48 pm-6:17 pm

1 stop22h 29m

Houston George Bush Intcntl

Sat 1/24

7:00 am-6:11 pm

1 stop12h 11m

$472

HelenaHouston

HLN - IAH

HLNIAH

Helena

Fri 1/9

1:10 pm-9:44 pm

1 stop7h 34m

$215

HelenaHouston

HLN - IAH

HLNIAH

Helena

Fri 12/19

6:10 am-1:40 pm

1 stop6h 30m

$311

HelenaHouston

HLN - IAH

HLNIAH

Helena

Fri 1/9

6:48 pm-9:33 pm

3 stops49h 45m

$338

HelenaHouston

HLN - IAH

HLNIAH

Helena

Fri 12/19

5:30 am-5:47 pm

2 stops11h 17m

$695

HelenaHouston

HLN - IAH

HLNIAH

Helena

Fri 12/19

6:32 pm-2:25 pm

3 stops42h 53m

$1,083

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Compare providers for flights from Helena to George Bush Intcntl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Helena to George Bush Intcntl in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Helena-Houston George Bush Intcntl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Helena-Houston George Bush Intcntl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Helena-Houston George Bush Intcntl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Helena-Houston George Bush Intcntl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Helena-Houston George Bush Intcntl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Helena to George Bush Intcntl

Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl 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 George Bush Intcntl Airport

What is the cheapest month to book a flight from Helena to Houston George Bush Intcntl Airport?

Currently, August is the cheapest month in which you can book a flight from Helena to Houston George Bush Intcntl Airport (average of $147). Flying from Helena to Houston George Bush Intcntl Airport in February is currently the most expensive (average of $387). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing George Bush Intcntl

Get insights into the airlines that provide service to George Bush Intcntl. 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 George Bush Intcntl. Reviews last updated December 10, 2025.
See what other customers who have flown with Delta and United Airlines from Helena to Houston George Bush Intcntl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,009 reviews

Overall

7.9

Entertainment

7.9

Comfort

7.9

Boarding

8.1

Food

7.3

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,009 reviews
Delta
7.9
Good
8,009 reviews

Overall

7.9

Entertainment

7.9

Comfort

7.9

Boarding

8.1

Food

7.3

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,095 reviews
Delta
7.9
Good
8,009 reviews

Overall

7.9

Entertainment

7.9

Comfort

7.9

Boarding

8.1

Food

7.3

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Helena to George Bush Intcntl. 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 George Bush Intcntl?

    Located just 2.7 mi from the city center, Helena is the airport most travelers will use when flying to Houston George Bush Intcntl from Helena. Booking flights from Helena (HLN) to Houston George Bush Intcntl should be relatively easy as there are 0 daily outbound flights to Houston George Bush Intcntl from 2 different airlines.

  • How long is the flight from Helena to Houston George Bush Intcntl Airport?

    Alaska Airlines, Delta, and United Airlines can get you from Helena to Houston George Bush Intcntl Airport in just under 6h 02m. Your travel time can differ by up to 16h 27m. Airlines will cover a distance of 1453 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Helena to Houston George Bush Intcntl Airport round-trip?

    According to our current data, Delta ($308), and United Airlines ($328) offers the cheapest pricing from Helena to Houston George Bush Intcntl Airport.

  • Can I find deals for flights from Helena to George Bush Intcntl that include hotel bookings?

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

  • How can I find direct flights from Helena to George Bush Intcntl?

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

  • Can I find deals for business class flights from Helena to George Bush Intcntl?

    Yes. Cheapflights offers flight deals from Helena to George Bush Intcntl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Helena to Houston George Bush Intcntl Airport?

    Currently, August is the cheapest month in which you can book a flight from Helena to Houston George Bush Intcntl Airport (average of $147). Flying from Helena to Houston George Bush Intcntl Airport in February is currently the most expensive (average of $387). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Houston George Bush Intcntl Airport?

Book flights to Houston George Bush Intcntl Airport if you plan to visit one of these locations
Montgomery
Spring
Katy
The Woodlands
Tomball
Jersey Village
Humble
Conroe
Cypress

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Top 2 airlines flying from Helena to George Bush Intcntl

Discover the top 2 airlines that operate flights from Helena to George Bush Intcntl. 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 December 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$308Average$498FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$328Average$488FlexibilityNo cancel feeOn-time69%

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