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George Bush Intcntl

$285+ 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 7/2. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — IAH
Jun 28 — Jul 51
Sat 6/28
Sat 7/5
1 adult, Economy
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Cheap 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 June 23, 2025.

Round-trip from

$325
(Delta)

One-way from

$285
(Alaska Airlines)
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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Find flight deals from Helena to George Bush Intcntl

Cheapest flights from Helena to George Bush Intcntl
Explore the most affordable flight options available from Helena to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 23, 2025.

This Delta deal was found by Cheapflights users on 6/22. 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 10/45:40 amHLN - IAH
1 stop5h 44mDelta
Tue 10/77:50 amIAH - HLN
1 stop5h 34mDelta
Deal found 6/22$325
This United Airlines deal was found by Cheapflights users on 6/22. 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 10/42:00 pmHLN - IAH
1 stop7h 59mUnited Airlines
Tue 10/74:25 pmIAH - HLN
1 stop5h 35mUnited Airlines
Deal found 6/22$405
This Alaska Airlines deal was found by Cheapflights users on 6/21. 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 10/46:18 pmHLN - IAH
2 stops21h 22mAlaska Airlines
Tue 10/77:10 pmIAH - HLN
1 stop23h 31mAlaska Airlines
Deal found 6/21$450
This United deal was found by Cheapflights users on 6/23. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/62:34 pmHLN - IAH
2 stops15h 10mMultiple Airlines
Mon 7/75:50 pmIAH - HLN
2 stops22h 41mMultiple Airlines
Deal found 6/23$1,396

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 June 23, 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 10/4

5:40 am-12:24 pm

1 stop5h 44m

Houston George Bush Intcntl

Tue 10/7

7:50 am-12:24 pm

1 stop5h 34m

$325

HelenaHouston

HLN - IAH

HLNIAH

Helena

Sat 10/4

2:00 pm-10:59 pm

1 stop7h 59m

Houston George Bush Intcntl

Tue 10/7

4:25 pm-9:00 pm

1 stop5h 35m

$405

HelenaHouston

HLN - IAH

HLNIAH

Helena

Sat 10/4

6:18 pm-4:40 pm

2 stops21h 22m

Houston George Bush Intcntl

Tue 10/7

7:10 pm-5:41 pm

1 stop23h 31m

$450

HelenaHouston

HLN - IAH

HLNIAH

Helena

Sun 7/6

2:34 pm-6:44 am

2 stops15h 10m

Houston George Bush Intcntl

Mon 7/7

5:50 pm-3:31 pm

2 stops22h 41m

$1,396

HelenaHouston

HLN - IAH

HLNIAH

Helena

Wed 7/2

4:09 pm-11:59 pm

1 stop6h 50m

$285

HelenaHouston

HLN - IAH

HLNIAH

Helena

Wed 7/2

5:44 am-5:52 pm

2 stops11h 08m

$291

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/23

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 $241). Flying from Helena to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $339). 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.

Rainfall in George Bush Intcntl by month

Plan your trip to George Bush Intcntl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Houston George Bush Intcntl Airport ranges from 3.2 - 5.9 inches per month. June is typically the wettest month, when rainfall can reach 5.9 in. February is typically the driest time to visit Houston George Bush Intcntl Airport when rainfall is around 3.2 in.

Temperature in George Bush Intcntl by month

Plan your trip to George Bush Intcntl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Houston George Bush Intcntl Airport, 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 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 53.6 F).

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 June 23, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta and United Airlines from Helena to Houston. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,966 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,831 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 1 airline.

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

    According to our current data, Delta ($325), United Airlines ($405), and Alaska Airlines ($450) 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 $241). Flying from Helena to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $339). 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 Helena?

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Top airline flying from Helena to George Bush Intcntl

Discover the top airline 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 June 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$308Average$498FlexibilityNo cancel feeOn-timeN/A

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