What airlines fly to Helena?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Helena from Houston according to our data. United Airlines is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Helena. Keep in mind that there are 6 different airlines that fly to Helena on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Houston to Helena?

Delta and Alaska Airlines are the most popular carriers operating from Houston to Helena

When did momondo last update prices for flights from Houston to Helena Airport?

Prices for flights from Houston to Helena Airport are updated daily.

How old do you have to be to fly from Houston to Helena Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Houston to Helena Airport.

What documentation or ID do you need to fly to Helena Airport?

The travel and health documents required for your trip to Helena Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Helena Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$169 Cheap Flights from Houston to Helena in 2025

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Find the cheapest flights from Houston to Helena

Round-trip

One-way

Cheap round-trip flights

These are some of the best round-trip flight deals from Houston to Helena that have been recently found on momondo from popular airlines, departing in the coming months.

7:30 am - 12:20 pmIAH-HLN

5h 50m1 stop

5:50 am - 11:44 amHLN-IAH

4h 54m1 stop

$477Delta

Find Deal

Tue, Jul 15 - Tue, Jul 22

2:20 pm - 10:56 pmIAH-HLN

9h 36m2 stops

5:50 am - 11:44 amHLN-IAH

4h 54m1 stop

$482Delta

Find Deal

Tue, Jul 15 - Tue, Jul 22

12:39 pm - 10:56 pmIAH-HLN

11h 17m2 stops

5:50 am - 5:35 pmHLN-IAH

10h 45m2 stops

$487Delta

Find Deal

Tue, Jul 15 - Tue, Jul 22

7:45 am - 12:21 pmIAH-HLN

5h 36m1 stop

5:45 am - 11:44 amHLN-IAH

4h 59m1 stop

$547Delta

Find Deal

Sat, May 10 - Mon, May 12

5:00 am - 6:49 pmIAH-HLN

14h 49m2 stops

7:29 pm - 7:09 pmHLN-IAH

22h 40m2 stops

$619Alaska Airlines

Find Deal

Sat, May 10 - Mon, May 12

12:39 pm - 10:16 pmIAH-HLN

10h 37m2 stops

5:45 am - 11:44 amHLN-IAH

4h 59m1 stop

$638Delta

Find Deal

Sat, May 10 - Mon, May 12

Delta flights from Houston to Helena

Our best Delta deals on Houston to Helena flight tickets

Delta

Jul 15

IAH7:30 amHouston George Bush Intcntl

5h 50m

1 stop

HLN12:20 pmHelena

Jul 22

HLN5:50 amHelena

4h 54m

1 stop

IAH11:44 amHouston George Bush Intcntl

$477

Find similar

Delta

Jul 15

IAH2:20 pmHouston George Bush Intcntl

9h 36m

2 stops

HLN10:56 pmHelena

Jul 22

HLN5:50 amHelena

4h 54m

1 stop

IAH11:44 amHouston George Bush Intcntl

$482

Find similar

Delta

Jul 15

IAH12:39 pmHouston George Bush Intcntl

11h 17m

2 stops

HLN10:56 pmHelena

Jul 22

HLN5:50 amHelena

10h 45m

2 stops

IAH5:35 pmHouston George Bush Intcntl

$487

Find similar

How to get the cheapest flight ticket from Houston to Helena

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest time of day to depart on your flight to Helena?

According to our data, the cheapest time of day to fly to Helena is in the afternoon. momondo users have found flights departing from Houston to Helena in the afternoon for as low as $745. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Helena is at noon when prices are around $785.

Cheap Houston to Helena flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston to Helena

Best Price Found	$169
Fastest flight time	5h 36m
Direct flights	None
Airports in Helena	1 airport

The best one-way flight to Helena from Houston in the past 72 hours is $169. The best round-trip flight deal from Houston to Helena found on momondo in the last 72 hours is $477.

The fastest flight from Houston to Helena takes 5h 36m

There are no direct flights from Houston to Helena. Popular non-direct route for this connection is Houston George Bush Intcntl Airport - Helena Airport.

There is 1 airport near Helena: Helena (HLN)

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How far is Houston to Helena by plane?
A flight from Houston to Helena will travel around 1466.5 mi. By plane, this route typically takes 5h 36m.
When did momondo last update prices for flights from Houston to Helena Airport?
Prices for flights from Houston to Helena Airport are updated daily.
How old do you have to be to fly from Houston to Helena Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Houston to Helena Airport.
What documentation or ID do you need to fly to Helena Airport?
The travel and health documents required for your trip to Helena Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Helena Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Helena?

It is quick and easy to find Houston to Helena flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Helena that suits you.

Can I find flights from Houston to Helena with flexible booking policies on momondo?

momondo does allow users to show only those flights to Helena from Houston which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Houston to Helena?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Helena from Houston.

I’m not ready to book a flight from Houston to Helena right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Helena, momondo offers a useful price alert feature which will track prices for flights to Helena from Houston and alert you when they change.