How long is the flight from Helena to Houston?

Airlines like Alaska Airlines and Delta fly from Helena to Houston in about 5h 29m. The time it takes to get you to your destination can typically vary by up to 17h. Helena and Houston are separated by a distance of 1453 mi. This flight may include one or multiple stops.

What are the cheapest airlines flying from Helena to Houston round-trip?

Delta, at $229, was found to be the cheapest airline from Helena to Houston. An alternate airline flying to your destination would be United Airlines.

In terms of precipitation, rainfall in Houston 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 when rainfall is around 3.2 in.

If weather is an important factor for your trip to Houston, 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).

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

When flying from Helena to Houston, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly from for flights from Helena to Houston?

Helena (HLN) is the airport you will fly out of if you book a flight from Helena to Houston. You should not have trouble finding flights to Houston from Helena; the airport handles an average of 0 outbound flights to Houston per day. You should also have plenty of airline options to choose from since 2 airlines have flights from the Helena airport to Houston. It is only a 2.7 mi journey to Helena (HLN) from Helena’s city center.

Can I find deals for flights from Helena to Houston that include hotel bookings?

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

How can I find direct flights from Helena to Houston?

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

Can I find deals for business class flights from Helena to Houston?

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

$332+ Flights from Helena to Houston

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Cheap flight deals from Helena to Houston

Cheapest flights from Helena to Houston
Explore the most affordable flight options available from Helena to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Wed 12/242:26 pmHLN - IAH

1 stop6h 02mUnited Airlines

Fri 1/28:23 amIAH - HLN

1 stop6h 22mUnited Airlines

Deal found 12/17

$658

Wed 12/171:06 pmHLN - IAH

1 stop7h 30mDelta

Fri 12/197:40 amIAH - HLN

1 stop5h 45mDelta

Deal found 12/16

$898

Best flights from Helena to Houston
Discover carefully curated flight deals from Helena to Houston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

Sat 1/176:48 pmHLN - IAH

1 stop22h 29mAlaska Airlines

Sat 1/247:00 amIAH - HLN

1 stop12h 11mAlaska Airlines

Deal found 12/15

$332

Tue 1/135:30 amHLN - IAH

1 stop5h 29mDelta

Tue 1/207:20 amIAH - HLN

1 stop6h 07mDelta

Deal found 12/16

$333

Wed 1/212:27 pmHLN - IAH

1 stop7h 21mUnited Airlines

Sat 1/242:38 pmIAH - HLN

1 stop7h 48mUnited Airlines

Deal found 12/14

$413

Sat 1/171:10 pmHLN - IAH

2 stops23h 48mDelta

Sat 1/242:50 pmIAH - HLN

1 stop8h 39mDelta

Deal found 12/15

$390

Tue 1/132:27 pmHLN - IAH

1 stop5h 27mUnited Airlines

Tue 1/208:18 amIAH - HLN

1 stop6h 23mUnited Airlines

Deal found 12/14

$413

Wed 3/1812:59 pmHLN - IAH

1 stop7h 37mDelta

Tue 3/247:45 amIAH - HLN

1 stop5h 34mDelta

Deal found 12/15

$400

Sat 1/176:48 pmHLN - HOU

2 stops22h 18mAlaska Airlines

Sat 1/2412:49 pmHOU - HLN

2 stops30h 22mAlaska Airlines

Deal found 12/15

$649

Tue 1/136:48 pmHLN - HOU

2 stops22h 18mAlaska Airlines

Tue 1/2012:47 pmHOU - HLN

2 stops30h 24mAlaska Airlines

Deal found 12/16

$777

Sun 1/46:32 pmHLN - HOU

2 stops14h 11mAlaska Airlines

Wed 1/712:47 pmHOU - HLN

2 stops30h 24mAlaska Airlines

Deal found 12/16

$959

Wed 3/185:30 amHLN - HOU

2 stops10h 02mDelta

Tue 3/2410:35 amHOU - HLN

2 stops13h 00mDelta

Deal found 12/17

$1,137

Sun 1/186:48 pmHLN - HOU

2 stops22h 18mAlaska Airlines

Thu 1/2212:47 pmHOU - HLN

2 stops30h 24mAlaska Airlines

Deal found 12/17

$1,149

Last-minute flights from Helena to Houston
Discover last-minute flight deals from Helena to Houston. Data last updated December 18, 2025 and is based on user searches.

Sun 1/46:32 pmHLN - HOU

2 stops14h 11mAlaska Airlines

Wed 1/712:47 pmHOU - HLN

2 stops30h 24mAlaska Airlines

Deal found 12/16

$959

Mon 1/51:10 pmHLN - IAH

2 stops9h 27mDelta

Wed 1/77:20 amIAH - HLN

1 stop6h 07mDelta

Deal found 12/16

$482

Tue 1/135:30 amHLN - IAH

1 stop5h 29mDelta

Tue 1/207:20 amIAH - HLN

1 stop6h 07mDelta

Deal found 12/16

$333

Tue 1/136:48 pmHLN - IAH

2 stops21h 07mAlaska Airlines

Tue 1/205:55 pmIAH - HLN

2 stops25h 16mAlaska Airlines

Deal found 12/16

$401

Tue 1/136:48 pmHLN - HOU

2 stops22h 18mAlaska Airlines

Tue 1/2012:47 pmHOU - HLN

2 stops30h 24mAlaska Airlines

Deal found 12/16

$777

Sat 1/176:48 pmHLN - IAH

1 stop22h 29mAlaska Airlines

Sat 1/247:00 amIAH - HLN

1 stop12h 11mAlaska Airlines

Deal found 12/15

$332

Sat 1/171:10 pmHLN - IAH

2 stops23h 48mDelta

Sat 1/242:50 pmIAH - HLN

1 stop8h 39mDelta

Deal found 12/15

$390

Sat 1/176:48 pmHLN - HOU

2 stops22h 18mAlaska Airlines

Sat 1/2412:49 pmHOU - HLN

2 stops30h 22mAlaska Airlines

Deal found 12/15

$649

Sun 1/185:30 amHLN - IAH

1 stop7h 04mDelta

Thu 1/2212:20 pmIAH - HLN

2 stops11h 09mDelta

Deal found 12/17

$454

Sun 1/186:48 pmHLN - HOU

2 stops22h 18mAlaska Airlines

Thu 1/2212:47 pmHOU - HLN

2 stops30h 24mAlaska Airlines

Deal found 12/17

$1,149

Wed 1/216:15 amHLN - IAH

1 stop8h 05mUnited Airlines

Sat 1/242:38 pmIAH - HLN

1 stop7h 48mUnited Airlines

Deal found 12/16

$413

Wed 1/216:48 pmHLN - IAH

2 stops21h 07mAlaska Airlines

Sat 1/247:00 amIAH - HLN

1 stop12h 11mAlaska Airlines

Deal found 12/16

$458

One-way flights from Helena to Houston
Search for one-way flight options from Helena to Houston. Find affordable one-way fares based on user searches. Data last updated December 18, 2025.

Mon 12/221:11 pmHLN - IAH

1 stop7h 20mDelta

Deal found 12/17

$379

Mon 12/226:32 pmHLN - IAH

3 stops42h 53mMultiple Airlines

Deal found 12/17

$915

Find flight deals from Helena to Houston

Round-trip from	$332 (Alaska Airlines)

From Helena to Houston

Search Deals

Fly from

Fly to

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

7:00 am-6:11 pm

1 stop12h 11m

$332

HelenaHouston

HLN - IAH

HLNIAH

Helena

Tue 1/13

5:30 am-11:59 am

1 stop5h 29m

Houston George Bush Intcntl

Tue 1/20

7:20 am-12:27 pm

1 stop6h 07m

$333

HelenaHouston

HLN - IAH

HLNIAH

Helena

Sat 1/17

1:10 pm-1:58 pm

2 stops23h 48m

Houston George Bush Intcntl

Sat 1/24

2:50 pm-10:29 pm

1 stop8h 39m

$390

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

2:27 pm-10:48 pm

1 stop7h 21m

Houston George Bush Intcntl

Sat 1/24

2:38 pm-9:26 pm

1 stop7h 48m

$413

HelenaHouston

HLN - IAH

HLNIAH

Helena

Tue 1/13

2:27 pm-8:54 pm

1 stop5h 27m

Houston George Bush Intcntl

Tue 1/20

8:18 am-1:41 pm

1 stop6h 23m

$413

HelenaHouston

HLN - HOU

HLNHOU

Helena

Sat 1/17

6:48 pm-6:06 pm

2 stops22h 18m

Houston Hobby

Sat 1/24

12:49 pm-6:11 pm

2 stops30h 22m

$649

HelenaHouston

HLN - HOU

HLNHOU

Helena

Tue 1/13

6:48 pm-6:06 pm

2 stops22h 18m

Houston Hobby

Tue 1/20

12:47 pm-6:11 pm

2 stops30h 24m

$777

HelenaHouston

HLN - HOU

HLNHOU

Helena

Sun 1/4

6:32 pm-9:43 am

2 stops14h 11m

Houston Hobby

Wed 1/7

12:47 pm-6:11 pm

2 stops30h 24m

$959

HelenaHouston

HLN - HOU

HLNHOU

Helena

Wed 3/18

5:30 am-4:32 pm

2 stops10h 02m

Houston Hobby

Tue 3/24

10:35 am-10:35 pm

2 stops13h 00m

$1,137

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 13 results

Best time to book a flight from Helena to Houston

Have a flexible travel schedule? Discover the best time to fly to Houston 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

What is the cheapest month to book a flight from Helena to Houston?

Currently, August is the cheapest month in which you can book a flight from Helena to Houston (average of $147). Flying from Helena to Houston in July is currently the most expensive (average of $362). 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 Houston

See what other customers who have flown with Delta and United Airlines from Helena to Houston 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

8,005 reviews

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

8,005 reviews

Delta

7.9

Good

8,005 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

United Airlines

7.4

Good

9,092 reviews

Delta

7.9

Good

8,005 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Related info for your journey

What airport do you fly from for flights from Helena to Houston?
Helena (HLN) is the airport you will fly out of if you book a flight from Helena to Houston. You should not have trouble finding flights to Houston from Helena; the airport handles an average of 0 outbound flights to Houston per day. You should also have plenty of airline options to choose from since 2 airlines have flights from the Helena airport to Houston. It is only a 2.7 mi journey to Helena (HLN) from Helena’s city center.
How long is the flight from Helena to Houston?
Airlines like Alaska Airlines and Delta fly from Helena to Houston in about 5h 29m. The time it takes to get you to your destination can typically vary by up to 17h. Helena and Houston are separated by a distance of 1453 mi. This flight may include one or multiple stops.
What are the cheapest airlines flying from Helena to Houston round-trip?
Delta, at $229, was found to be the cheapest airline from Helena to Houston. An alternate airline flying to your destination would be United Airlines.
Can I find deals for flights from Helena to Houston that include hotel bookings?
Yes. In addition to deals on Helena to Houston flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Helena to Houston?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Helena to Houston.
Can I find deals for business class flights from Helena to Houston?
Yes. Cheapflights offers flight deals from Helena to Houston 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?
Currently, August is the cheapest month in which you can book a flight from Helena to Houston (average of $147). Flying from Helena to Houston in July is currently the most expensive (average of $362). 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

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Top 2 airlines flying from Helena to Houston

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$268	Average$464	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$328	Average$499	FlexibilityNo cancel fee	On-time69%

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$332+ Cheap flights from Helena (HLN) to Houston

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 1/17. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Helena to Houston with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Helena to Houston

Cheapest flights from Helena to HoustonExplore the most affordable flight options available from Helena to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Explore the most affordable flight options available from Helena to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Find flight deals from Helena to Houston

Round-trip from

Cheapflights Fare Finder

Use the filters below to find and compare flights from Helena to Houston that are best for you.

Best time to book a flight from Helena to Houston

Have a flexible travel schedule? Discover the best time to fly to Houston from Helena with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Helena to Houston

What is the cheapest month to book a flight from Helena to Houston?

Reviews of airlines servicing Houston

See what other customers who have flown with Delta and United Airlines from Helena to Houston have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Helena to Houston. 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?

How long is the flight from Helena to Houston?

What are the cheapest airlines flying from Helena to Houston round-trip?

Can I find deals for flights from Helena to Houston that include hotel bookings?

How can I find direct flights from Helena to Houston?

Can I find deals for business class flights from Helena to Houston?

What is the cheapest month to book a flight from Helena to Houston?

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.

Alternative routes for Helena to Houston

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Helena to Houston

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Cheapest flights from Helena to Houston
Explore the most affordable flight options available from Helena to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.