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Helena

$185+ 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 4/3. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — HLN
Mar 13 — Mar 201
Fri 3/13
Fri 3/20
1 adult, Economy
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Cheap 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 February 11, 2026.

This Alaska Airlines deal was found by Cheapflights users on 2/8. 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.
Tue 10/277:00 am
IAH
-
HLN
1 stop9h 31m
Alaska Airlines
Sat 10/314:08 pm
HLN
-
IAH
1 stop6h 55m
Alaska Airlines
Deal found 2/8$289
This Delta deal was found by Cheapflights users on 2/10. 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 4/17:35 am
IAH
-
HLN
1 stop5h 46m
Delta
Sun 4/55:30 am
HLN
-
IAH
1 stop5h 20m
Delta
Deal found 2/10$324
This United Airlines deal was found by Cheapflights users on 2/10. 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 2/256:30 am
IAH
-
HLN
1 stop8h 10m
United Airlines
Sun 3/12:25 pm
HLN
-
IAH
1 stop8h 34m
United Airlines
Deal found 2/10$339
This United Airlines deal was found by Cheapflights users on 2/10. 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.
Thu 4/306:55 am
IAH
-
HLN
1 stop7h 43m
United Airlines
Sat 5/162:30 pm
HLN
-
IAH
1 stop8h 28m
United Airlines
Deal found 2/10$349
This Expedia deal was found by Cheapflights users on 2/10. 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 4/307:00 am
IAH
-
HLN
1 stop11h 45m
Alaska Airlines
Sat 5/164:43 pm
HLN
-
IAH
2 stops19h 50m
Alaska Airlines
Deal found 2/10$386
This United Airlines deal was found by Cheapflights users on 2/10. 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 4/32:41 pm
IAH
-
HLN
1 stop7h 52m
United Airlines
Tue 4/72:25 pm
HLN
-
IAH
1 stop7h 49m
United Airlines
Deal found 2/10$394
This Travelocity deal was found by Cheapflights users on 2/8. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/18:00 am
IAH
-
HLN
1 stop9h 06m
Alaska Airlines
Mon 6/84:43 pm
HLN
-
IAH
1 stop23h 35m
Alaska Airlines
Deal found 2/8$396
This Alaska Airlines deal was found by Cheapflights users on 2/8. 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 4/24:51 pm
IAH
-
HLN
1 stop25h 54m
Alaska Airlines
Sun 4/56:22 pm
HLN
-
IAH
1 stop9h 59m
Alaska Airlines
Deal found 2/8$401
This Travelocity deal was found by Cheapflights users on 2/10. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/24:51 pm
IAH
-
HLN
1 stop25h 54m
Alaska Airlines
Mon 4/66:22 pm
HLN
-
IAH
2 stops18h 05m
Alaska Airlines
Deal found 2/10$416
This Alaska Airlines deal was found by Cheapflights users on 2/10. 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 4/17:00 am
IAH
-
HLN
1 stop11h 45m
Alaska Airlines
Tue 4/76:22 pm
HLN
-
IAH
2 stops18h 05m
Alaska Airlines
Deal found 2/10$438
This United Airlines deal was found by Cheapflights users on 2/10. 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.
Sun 2/156:30 am
IAH
-
HLN
1 stop8h 10m
United Airlines
Mon 2/232:25 pm
HLN
-
IAH
1 stop8h 34m
United Airlines
Deal found 2/10$439

Find 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 February 11, 2026.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$324
(Delta)

One-way from

$185
(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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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 February 11, 2026.
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

Wed 4/1

7:35 am-12:21 pm

1 stop5h 46m

Helena

Tue 4/7

5:30 am-11:50 am

1 stop5h 20m

$324

HoustonHelena

IAH - HLN

IAHHLN

Houston George Bush Intcntl

Wed 4/1

7:35 am-12:21 pm

1 stop5h 46m

Helena

Mon 4/6

5:30 am-11:50 am

1 stop5h 20m

$324

HoustonHelena

IAH - HLN

IAHHLN

Houston George Bush Intcntl

Thu 4/2

4:51 pm-5:45 pm

1 stop25h 54m

Helena

Mon 4/6

6:22 pm-5:21 am

1 stop9h 59m

$339

HoustonHelena

IAH - HLN

IAHHLN

Houston George Bush Intcntl

Thu 4/30

6:55 am-1:38 pm

1 stop7h 43m

Helena

Sat 5/16

2:30 pm-11:58 pm

1 stop8h 28m

$349

HoustonHelena

IAH - HLN

IAHHLN

Houston George Bush Intcntl

Thu 4/30

7:00 am-5:45 pm

1 stop11h 45m

Helena

Sat 5/16

4:43 pm-1:33 pm

2 stops19h 50m

$386

HoustonHelena

IAH - HLN

IAHHLN

Houston George Bush Intcntl

Fri 4/3

2:41 pm-9:33 pm

1 stop7h 52m

Helena

Mon 4/6

2:25 pm-11:59 pm

1 stop8h 34m

$394

HoustonHelena

IAH - HLN

IAHHLN

Houston George Bush Intcntl

Fri 4/3

2:41 pm-9:33 pm

1 stop7h 52m

Helena

Tue 4/7

2:25 pm-11:14 pm

1 stop7h 49m

$394

HoustonHelena

IAH - HLN

IAHHLN

Houston George Bush Intcntl

Mon 6/1

8:00 am-4:06 pm

1 stop9h 06m

Helena

Mon 6/8

4:43 pm-5:18 pm

1 stop23h 35m

$396

HoustonHelena

IAH - HLN

IAHHLN

Houston George Bush Intcntl

Thu 4/2

4:51 pm-5:45 pm

1 stop25h 54m

Helena

Sun 4/5

6:22 pm-5:21 am

1 stop9h 59m

$401

HoustonHelena

IAH - HLN

IAHHLN

Houston George Bush Intcntl

Fri 4/3

7:00 am-5:45 pm

1 stop11h 45m

Helena

Sun 4/5

6:22 pm-5:21 am

1 stop9h 59m

$401

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/9

Showing 1-10 of 13 results
1
2
  • Most accurate provider: When it comes to deals on Houston George Bush Intcntl Airport-Helena flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Houston George Bush Intcntl Airport-Helena flight deals on Cheapflights vs. Expedia <90% 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 Expedia the most. Expedia 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, December is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Helena (average of $214). Flying from Houston George Bush Intcntl Airport to Helena in March is currently the most expensive (average of $370). 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.

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 5h 46m. Delta provides one of the quickest options available for as low as $324. Airlines will cover a distance of 1453 mi. This flight may include one or multiple stops.

  • 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, December is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Helena (average of $214). Flying from Houston George Bush Intcntl Airport to Helena in March is currently the most expensive (average of $370). 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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