How long does it take to fly to Helena?

On average, it takes 4h 29m to fly from Missouri to Helena if you fly out of Kansas City (the most popular airport in Missouri) and into Bozeman (the most popular airport in Helena). If you’re flying out of Springfield and into Bozeman, then the flight time is around 4h 47m.

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

Prices for flights from Missouri to Helena Airport were last updated today.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Missouri to Helena Airport.

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

The required travel and health documents for your Helena Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Helena Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$344 Cheap Flights from Missouri to Helena in 2026

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Find the cheapest flights from Missouri to Helena

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:00 am - 10:30 pm

STL

HLN

12h 30m

2 stops

6:50 am - 1:34 pm

HLN

STL

5h 44m

1 stop

$344Delta

Tue, Aug 18 - Sat, Aug 22

2:10 pm - 10:30 pm

STL

HLN

9h 20m

2 stops

6:50 am - 4:52 pm

HLN

STL

9h 02m

2 stops

$370Delta

Tue, Aug 18 - Sat, Aug 22

4:40 pm - 9:30 pm

STL

HLN

5h 50m

1 stop

2:35 pm - 8:38 pm

HLN

STL

5h 03m

1 stop

$421United Airlines

Tue, Aug 18 - Sat, Aug 22

8:00 am - 12:15 pm

STL

HLN

5h 15m

1 stop

5:40 am - 1:33 pm

HLN

STL

6h 53m

1 stop

$449Delta

Wed, Jul 8 - Wed, Jul 15

8:00 am - 12:20 pm

STL

HLN

5h 20m

1 stop

1:00 pm - 11:23 pm

HLN

STL

9h 23m

2 stops

$454Delta

Tue, Jun 9 - Tue, Jun 16

4:48 pm - 9:20 pm

STL

HLN

5h 32m

1 stop

2:20 pm - 9:10 pm

HLN

STL

5h 50m

1 stop

$459United Airlines

Tue, Jun 9 - Tue, Jun 16

4:48 pm - 9:20 pm

STL

HLN

5h 32m

1 stop

2:20 pm - 8:57 pm

HLN

STL

5h 37m

1 stop

$461United Airlines

Tue, May 26 - Sat, May 30

7:41 pm - 4:06 pm

STL

HLN

21h 25m

1 stop

4:43 pm - 8:51 am

HLN

STL

15h 08m

2 stops

$475Alaska Airlines

Tue, May 26 - Thu, May 28

7:34 pm - 4:34 pm

STL

HLN

22h 00m

1 stop

5:11 pm - 10:55 pm

HLN

STL

28h 44m

2 stops

$499Alaska Airlines

Sun, Aug 23 - Sat, Aug 29

3:11 pm - 4:11 pm

MCI

HLN

26h 00m

1 stop

4:48 pm - 11:59 pm

HLN

MCI

6h 11m

1 stop

$501Alaska Airlines

Tue, Oct 27 - Sat, Oct 31

United Airlines flights from Missouri to Helena

Our best United Airlines deals on Missouri to Helena flight tickets

United Airlines

Aug 18

STL4:40 pmLambert-St Louis

5h 50m

1 stop

HLN9:30 pmHelena

Aug 22

HLN2:35 pmHelena

5h 03m

1 stop

STL8:38 pmLambert-St Louis

$421

United Airlines

Jun 9

STL4:48 pmLambert-St Louis

5h 32m

1 stop

HLN9:20 pmHelena

Jun 16

HLN2:20 pmHelena

5h 50m

1 stop

STL9:10 pmLambert-St Louis

$459

United Airlines

May 26

STL4:48 pmLambert-St Louis

5h 32m

1 stop

HLN9:20 pmHelena

May 30

HLN2:20 pmHelena

5h 37m

1 stop

STL8:57 pmLambert-St Louis

$461

Delta flights from Missouri to Helena

Our best Delta deals on Missouri to Helena flight tickets

Delta

Aug 18

STL11:00 amLambert-St Louis

12h 30m

2 stops

HLN10:30 pmHelena

Aug 22

HLN6:50 amHelena

5h 44m

1 stop

STL1:34 pmLambert-St Louis

$344

Delta

Aug 18

STL2:10 pmLambert-St Louis

9h 20m

2 stops

HLN10:30 pmHelena

Aug 22

HLN6:50 amHelena

9h 02m

2 stops

STL4:52 pmLambert-St Louis

$370

Delta

Jul 8

STL8:00 amLambert-St Louis

5h 15m

1 stop

HLN12:15 pmHelena

Jul 15

HLN5:40 amHelena

6h 53m

1 stop

STL1:33 pmLambert-St Louis

$449

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisHelena

STL - HLN

STLHLN

Lambert-St Louis

Tue 8/18

11:00 am-10:30 pm

2 stops12h 30m

Helena

Sat 8/22

6:50 am-1:34 pm

1 stop5h 44m

$344

St. LouisHelena

STL - HLN

STLHLN

Lambert-St Louis

Tue 8/18

2:10 pm-10:30 pm

2 stops9h 20m

Helena

Sat 8/22

6:50 am-4:52 pm

2 stops9h 02m

$370

Quickest round-trip

St. LouisHelena

STL - HLN

STLHLN

Lambert-St Louis

Tue 8/18

4:40 pm-9:30 pm

1 stop5h 50m

Helena

Sat 8/22

2:35 pm-8:38 pm

1 stop5h 03m

$421

St. LouisHelena

STL - HLN

STLHLN

Lambert-St Louis

Wed 7/8

8:00 am-12:15 pm

1 stop5h 15m

Helena

Wed 7/15

5:40 am-1:33 pm

1 stop6h 53m

$449

St. LouisHelena

STL - HLN

STLHLN

Lambert-St Louis

Tue 6/9

8:00 am-12:20 pm

1 stop5h 20m

Helena

Tue 6/16

1:00 pm-11:23 pm

2 stops9h 23m

$454

St. LouisHelena

STL - HLN

STLHLN

Lambert-St Louis

Tue 6/9

4:48 pm-9:20 pm

1 stop5h 32m

Helena

Tue 6/16

2:20 pm-9:10 pm

1 stop5h 50m

$459

St. LouisHelena

STL - HLN

STLHLN

Lambert-St Louis

Tue 5/26

4:48 pm-9:20 pm

1 stop5h 32m

Helena

Sat 5/30

2:20 pm-8:57 pm

1 stop5h 37m

$461

St. LouisHelena

STL - HLN

STLHLN

Lambert-St Louis

Tue 5/26

7:41 pm-4:06 pm

1 stop21h 25m

Helena

Thu 5/28

4:43 pm-8:51 am

2 stops15h 08m

$475

St. LouisHelena

STL - HLN

STLHLN

Lambert-St Louis

Sun 8/23

7:34 pm-4:34 pm

1 stop22h 00m

Helena

Sat 8/29

5:11 pm-10:55 pm

2 stops28h 44m

$499

Kansas CityHelena

MCI - HLN

MCIHLN

Kansas City

Tue 10/27

3:11 pm-4:11 pm

1 stop26h 00m

Helena

Sat 10/31

4:48 pm-11:59 pm

1 stop6h 11m

$501

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first

How to get the cheapest flight ticket from Missouri 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

Airlines

Other information

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

United Airlines and Alaska Airlines are the most popular carriers operating from Missouri to Helena

What airlines fly to Helena?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Helena from Missouri according to our data. United Airlines is the first choice among our users, with 48% of people opting to fly with this airline when traveling to Helena. Keep in mind that there are 5 different airlines that fly to Helena on a routine basis, so you have a few additional options to choose from.

Cheap Missouri to Helena flight deals and tips

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

Fastest flight time	4h 56m
Direct flights	None

The fastest flight from Missouri to Helena takes 4h 56m

There are no direct flights from Missouri to Helena. There are no popular flight routes from Missouri to Helena.

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Frequently asked questions about flying from Missouri to Helena

When did momondo last update prices for flights from Missouri to Helena Airport?
Prices for flights from Missouri to Helena Airport were last updated today.
How old do you have to be to fly from Missouri to Helena Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Missouri to Helena Airport.
What documentation or ID do you need to fly to Helena Airport?
The required travel and health documents for your Helena Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Helena Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Missouri to Helena

Compare and see reviews for airlines that fly from Missouri to Helena with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $378	Free Cancellation	Rating 7.4 9,712 reviews		Search United Airlines flights

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

Finding the right flight to Helena from Missouri is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Helena quick and easy, saving you time and money.

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

All flight searches from Missouri to Helena on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Missouri to Helena.

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Of course. momondo tracks the price of Missouri to Helena flights. All you need is a valid email address and we will do the rest; it is that quick and easy.