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Helena

$447+ Cheap flights from George Bush Intcntl (IAH) 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 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — HLN
Apr 20 — Apr 271
Sun 4/20
Sun 4/27
1 adult, Economy
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Cheap flight deals from George Bush Intcntl to Helena

Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) 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 April 15, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$576
(United Airlines)

One-way from

$447
(United Airlines)
Provider with most accurate pricing for Houston George Bush Intcntl-Helena flight deals.
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Provider most trusted by Cheapflights users for Houston George Bush Intcntl-Helena flights.
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From Houston George Bush Intcntl to Helena
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One-way flight from Houston George Bush Intcntl to Helena
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Find flight deals from George Bush Intcntl to Helena

Cheapest flights from George Bush Intcntl to Helena
Explore the most affordable flight options available from George Bush Intcntl to Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 15, 2025.

This United Airlines deal was found by Cheapflights users on 4/15. 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.
Fri 9/129:55 pmIAH - HLN
1 stop16h 18mUnited Airlines
Sun 9/142:04 pmHLN - IAH
1 stop8h 06mUnited Airlines
Deal found 4/15$576
This Alaska Airlines deal was found by Cheapflights users on 4/15. 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.
Fri 9/125:55 pmIAH - HLN
2 stops22h 39mAlaska Airlines
Sun 9/144:11 pmHLN - IAH
1 stop13h 13mAlaska Airlines
Deal found 4/15$644

Cheapflights Fare Finder

Customize your flight search to find flights from George Bush Intcntl 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 April 15, 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Helena that are best for you.

Fly from

George Bush Intcntl

Fly to

Helena

Route

Depart

Return

Price

HoustonHelena

IAH - HLN

IAHHLN

Houston George Bush Intcntl

Fri 9/12

9:55 pm-1:13 pm

1 stop16h 18m

Helena

Sun 9/14

2:04 pm-11:10 pm

1 stop8h 06m

$576

HoustonHelena

IAH - HLN

IAHHLN

Houston George Bush Intcntl

Fri 9/12

5:55 pm-3:34 pm

2 stops22h 39m

Helena

Sun 9/14

4:11 pm-6:24 am

1 stop13h 13m

$644

HoustonHelena

IAH - HLN

IAHHLN

Houston George Bush Intcntl

Mon 4/21

4:58 pm-1:30 pm

2 stops21h 32m

$447

HoustonHelena

IAH - HLN

IAHHLN

Houston George Bush Intcntl

Mon 4/21

7:45 am-12:38 pm

1 stop5h 53m

$492

HoustonHelena

IAH - HLN

IAHHLN

Houston George Bush Intcntl

Mon 4/21

10:02 pm-6:49 pm

3 stops21h 47m

$987

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Compare providers for flights from George Bush Intcntl to Helena

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 George Bush Intcntl to Helena in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 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 Houston George Bush Intcntl Airport-Helena flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Houston George Bush Intcntl Airport-Helena flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Houston George Bush Intcntl Airport-Helena flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Houston George Bush Intcntl Airport-Helena 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 Houston George Bush Intcntl Airport-Helena 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 George Bush Intcntl to Helena

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

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

Currently, February is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Helena (average of $353). Flying from Houston George Bush Intcntl Airport to Helena in July is currently the most expensive (average of $607). 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.

What is the cheapest time of day to fly from IAH to HLN?

Find hourly flight availability from George Bush Intcntl to Helena. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 15, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Houston George Bush Intcntl Airport to Helena as you normally would.

Rainfall in Helena by month

Plan your trip to Helena by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Helena ranges from 0.3 - 2.1 inches per month. June is typically the wettest month, when rainfall can reach 2.1 in. February is typically the driest time to visit Helena when rainfall is around 0.3 in.

Temperature in Helena by month

Plan your trip to Helena by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Helena, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 21.2 F).

Reviews of airlines servicing Helena

Get insights into the airlines that provide service to Helena. 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 Helena. Reviews last updated April 15, 2025.
Alaska Airlines
8.0
Very good
9,876 reviews

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,876 reviews
Alaska Airlines
8.0
Very good
9,876 reviews

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,917 reviews
Alaska Airlines
8.0
Very good
9,876 reviews

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,658 reviews
Alaska Airlines
8.0
Very good
9,876 reviews

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Related info for your journey

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

    For a flight from Houston George Bush Intcntl to Helena, you will be flying into Helena. Helena (HLN) is just 2.7 mi from the center of the city. Helena is the only Helena airport and it handles 0 inbound flights from Houston George Bush Intcntl per day. 0 airlines have flights to Helena from Houston George Bush Intcntl on a regular basis.

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

    Cheapflights users have booked flights from Houston George Bush Intcntl Airport to Helena round-trip from $576. Another airline that can offer you cheap pricing is Alaska Airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from George Bush Intcntl 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.

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

    Currently, February is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Helena (average of $353). Flying from Houston George Bush Intcntl Airport to Helena in July is currently the most expensive (average of $607). 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.

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