HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Helena

$430+ Cheap flights from George Bush Intcntl (IAH) to Helena (HLN)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — HLN
ago. 23 — ago. 301
sáb. 8/23
sáb. 8/30
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from George Bush Intcntl to Helena 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 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 agosto 18, 2025.

Round-trip from

$430
(Alaska Airlines)
From Houston George Bush Intcntl to Helena
Search Deals

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 agosto 18, 2025.

This Alaska Airlines deal was found by Cheapflights users on 8/17. 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.
vie. 10/38:00 amIAH - HLN
1 stop8h 21mAlaska Airlines
lun. 10/66:18 pmHLN - IAH
1 stop22h 52mAlaska Airlines
Deal found 8/17$430
This United Airlines deal was found by Cheapflights users on 8/17. 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.
lun. 9/111:05 amIAH - HLN
1 stop5h 59mUnited Airlines
vie. 9/52:30 pmHLN - IAH
1 stop7h 40mUnited Airlines
Deal found 8/17$537
This Alaska Airlines deal was found by Cheapflights users on 8/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/47:28 pmIAH - HLN
1 stop20h 53mAlaska Airlines
lun. 9/84:02 pmHLN - IAH
1 stop7h 04mAlaska Airlines
Deal found 8/16$560
This United Airlines deal was found by Cheapflights users on 8/15. 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.
sáb. 8/1610:15 amIAH - HLN
1 stop7h 40mUnited Airlines
mié. 8/205:20 pmHLN - IAH
2 stops12h 13mUnited Airlines
Deal found 8/15$981

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 agosto 18, 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

vie. 10/3

8:00 am-3:21 pm

1 stop8h 21m

Helena

lun. 10/6

6:18 pm-6:10 pm

1 stop22h 52m

$430

HoustonHelena

IAH - HLN

IAHHLN

Houston George Bush Intcntl

lun. 9/1

11:05 am-4:04 pm

1 stop5h 59m

Helena

vie. 9/5

2:30 pm-11:10 pm

1 stop7h 40m

$537

HoustonHelena

IAH - HLN

IAHHLN

Houston George Bush Intcntl

jue. 9/4

7:28 pm-3:21 pm

1 stop20h 53m

Helena

lun. 9/8

4:02 pm-12:06 am

1 stop7h 04m

$560

HoustonHelena

IAH - HLN

IAHHLN

Houston George Bush Intcntl

jue. 9/4

1:07 pm-10:13 pm

2 stops10h 06m

Helena

lun. 9/8

1:00 pm-11:56 pm

2 stops9h 56m

$1,049

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

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 May is currently the most expensive (average of $517). 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 agosto 18, 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.

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.

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

    A quick flight from Houston George Bush Intcntl Airport to Helena can take about 8h 21m. Alaska Airlines provides one of the quickest options available for as low as $430. Airlines will cover a distance of 1453 mi.

  • 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 May is currently the most expensive (average of $517). 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

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.