How long does it take to fly to Helena?

On average, it takes 5h 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 St. Louis and into Bozeman, then the flight time is around 5h 10m.

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 many operators does momondo search for flights from Missouri to Helena Airport?

As of September 2026, there is 1 operator available to choose from for flights from Missouri to Helena Airport.

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.

$215 Cheap Flights from Missouri to Helena in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Missouri to Helena

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:20 pm - 9:31 pmMCI Kansas City-HLN Helena

5h 11m1 stop Denver Intl

2:23 pm - 8:47 pmHLN Helena-MCI Kansas City

5h 24m1 stop Denver Intl

$453United Airlines

Fri, Oct 30 - Mon, Nov 2

6:00 am - 1:40 pmMCI Kansas City-HLN Helena

8h 40m2 stops Chicago O'Hare Intl Denver Intl

2:23 pm - 8:47 pmHLN Helena-MCI Kansas City

5h 24m1 stop Denver Intl

$459United Airlines

Fri, Oct 30 - Mon, Nov 2

8:45 am - 1:40 pmMCI Kansas City-HLN Helena

5h 55m1 stop Denver Intl

2:23 pm - 8:47 pmHLN Helena-MCI Kansas City

5h 24m1 stop Denver Intl

$459United Airlines

Sat, Nov 14 - Tue, Nov 17

5:20 pm - 9:31 pmMCI Kansas City-HLN Helena

5h 11m1 stop Denver Intl

2:23 pm - 8:47 pmHLN Helena-MCI Kansas City

5h 24m1 stop Denver Intl

$459United Airlines

Wed, Nov 11 - Sat, Nov 14

11:18 am - 9:31 pmMCI Kansas City-HLN Helena

11h 13m2 stops Chicago O'Hare Intl Denver Intl

6:28 am - 12:28 pmHLN Helena-MCI Kansas City

5h 00m1 stop Denver Intl

$464United Airlines

Wed, Nov 11 - Sat, Nov 14

1:09 pm - 9:31 pmMCI Kansas City-HLN Helena

9h 22m2 stops Chicago O'Hare Intl Denver Intl

2:23 pm - 8:47 pmHLN Helena-MCI Kansas City

5h 24m1 stop Denver Intl

$464United Airlines

Sat, Nov 14 - Tue, Nov 17

3:00 pm - 8:59 pmSTL Lambert-St Louis-HLN Helena

6h 59m1 stop Denver Intl

2:30 pm - 8:59 pmHLN Helena-STL Lambert-St Louis

5h 29m1 stop Denver Intl

$469United Airlines

Sat, Feb 6 - Tue, Feb 9

1:09 pm - 8:59 pmSTL Lambert-St Louis-HLN Helena

8h 50m2 stops Chicago O'Hare Intl Denver Intl

2:30 pm - 8:59 pmHLN Helena-STL Lambert-St Louis

5h 29m1 stop Denver Intl

$474United Airlines

Sat, Feb 6 - Tue, Feb 9

1:00 pm - 10:26 pmMCI Kansas City-HLN Helena

10h 26m2 stops Detroit Metropolitan Wayne County Salt Lake City

5:30 am - 4:48 pmHLN Helena-MCI Kansas City

10h 18m2 stops Salt Lake City Minneapolis St Paul

$689Delta

Fri, Dec 25 - Tue, Dec 29

7:02 am - 4:49 pmSTL Lambert-St Louis-HLN Helena

10h 47m1 stop Seattle/Tacoma Intl

5:26 pm - 11:59 pmHLN Helena-STL Lambert-St Louis

29h 33m1 stop Seattle/Tacoma Intl

$751Alaska Airlines

Fri, Oct 16 - Wed, Oct 21

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

United Airlines flights from Missouri to Helena

Our best United Airlines deals on Missouri to Helena flight tickets

United Airlines

Oct 30

MCI5:20 pmKansas City

5h 11m

1 stop

HLN9:31 pmHelena

Nov 2

HLN2:23 pmHelena

5h 24m

1 stop

MCI8:47 pmKansas City

$453

United Airlines

Nov 14

MCI8:45 amKansas City

5h 55m

1 stop

HLN1:40 pmHelena

Nov 17

HLN2:23 pmHelena

5h 24m

1 stop

MCI8:47 pmKansas City

$459

United Airlines

Nov 14

MCI1:09 pmKansas City

9h 22m

2 stops

HLN9:31 pmHelena

Nov 17

HLN2:23 pmHelena

5h 24m

1 stop

MCI8:47 pmKansas City

$464

Alaska Airlines flights from Missouri to Helena

Our best Alaska Airlines deals on Missouri to Helena flight tickets

Alaska Airlines

Oct 16

STL7:02 amLambert-St Louis

10h 47m

1 stop

HLN4:49 pmHelena

Oct 21

HLN5:26 pmHelena

29h 33m

1 stop

STL11:59 pmLambert-St Louis

$751

Alaska Airlines

Dec 25

MCI6:00 amKansas City

10h 41m

1 stop

HLN3:41 pmHelena

Dec 29

HLN4:18 pmHelena

6h 41m

1 stop

MCI11:59 pmKansas City

$761

Alaska Airlines

Oct 16

STL4:42 pmLambert-St Louis

25h 07m

1 stop

HLN4:49 pmHelena

Oct 20

HLN5:26 pmHelena

21h 18m

1 stop

STL3:44 pmLambert-St Louis

$808

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Kansas CityHelena

MCI Kansas City - HLN Helena

MCIHLN

Kansas City

Fri 10/30

5:20 pm-9:31 pm

1 stop5h 11m

Helena

Mon 11/2

2:23 pm-8:47 pm

1 stop5h 24m

$453

Kansas CityHelena

MCI Kansas City - HLN Helena

MCIHLN

Kansas City

Fri 10/30

6:00 am-1:40 pm

2 stops8h 40m

Helena

Mon 11/2

2:23 pm-8:47 pm

1 stop5h 24m

$459

Kansas CityHelena

MCI Kansas City - HLN Helena

MCIHLN

Kansas City

Sat 11/14

8:45 am-1:40 pm

1 stop5h 55m

Helena

Tue 11/17

2:23 pm-8:47 pm

1 stop5h 24m

$459

Kansas CityHelena

MCI Kansas City - HLN Helena

MCIHLN

Kansas City

Wed 11/11

5:20 pm-9:31 pm

1 stop5h 11m

Helena

Sat 11/14

2:23 pm-8:47 pm

1 stop5h 24m

$459

Kansas CityHelena

MCI Kansas City - HLN Helena

MCIHLN

Kansas City

Wed 11/11

11:18 am-9:31 pm

2 stops11h 13m

Helena

Sat 11/14

6:28 am-12:28 pm

1 stop5h 00m

$464

Kansas CityHelena

MCI Kansas City - HLN Helena

MCIHLN

Kansas City

Sat 11/14

1:09 pm-9:31 pm

2 stops9h 22m

Helena

Tue 11/17

2:23 pm-8:47 pm

1 stop5h 24m

$464

St. LouisHelena

STL Lambert-St Louis - HLN Helena

STLHLN

Lambert-St Louis

Sat 2/6

3:00 pm-8:59 pm

1 stop6h 59m

Helena

Tue 2/9

2:30 pm-8:59 pm

1 stop5h 29m

$469

St. LouisHelena

STL Lambert-St Louis - HLN Helena

STLHLN

Lambert-St Louis

Sat 2/6

1:09 pm-8:59 pm

2 stops8h 50m

Helena

Tue 2/9

2:30 pm-8:59 pm

1 stop5h 29m

$474

Kansas CityHelena

MCI Kansas City - HLN Helena

MCIHLN

Kansas City

Fri 12/25

1:00 pm-10:26 pm

2 stops10h 26m

Helena

Tue 12/29

5:30 am-4:48 pm

2 stops10h 18m

$689

St. LouisHelena

STL Lambert-St Louis - HLN Helena

STLHLN

Lambert-St Louis

Fri 10/16

7:02 am-4:49 pm

1 stop10h 47m

Helena

Wed 10/21

5:26 pm-11:59 pm

1 stop29h 33m

$751

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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?

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

What airlines fly to Helena?

United Airlines, Delta and Southwest 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 59% of people opting to fly with this airline when traveling to Helena. Keep in mind that there are 4 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

Best Price Found	$215
Fastest flight time	4h 44m
Direct flights	None

The best one-way flight to Helena from Missouri in the past 72 hours is $215. The best round-trip flight deal from Missouri to Helena found on momondo in the last 72 hours is $453.

The fastest flight from Missouri to Helena takes 4h 44m

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

Search flight deals

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 many operators does momondo search for flights from Missouri to Helena Airport?
As of September 2026, there is 1 operator available to choose from for flights from Missouri to Helena Airport.
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 10,261 reviews		Search United Airlines flights

Why use momondo?

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.

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

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.