How long does it take to fly to Helena?

On average, it takes 5h 29m to fly from Kentucky to Helena if you fly out of Louisville (the most popular airport in Kentucky) and into Bozeman (the most popular airport in Helena). If you’re flying out of Lexington and into Bozeman, then the flight time is around 6h 53m.

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

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

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

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

How old do you have to be to fly from Kentucky 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 Kentucky 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.

$273 Cheap Flights from Kentucky to Helena in 2026

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Find the cheapest flights from Kentucky to Helena

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:26 pm - 4:34 pm

BNA

HLN

23h 08m

1 stop

5:11 pm - 5:40 am

HLN

BNA

11h 29m

1 stop

$349Alaska Airlines

Mon, Aug 24 - Tue, Sep 1

8:00 am - 1:32 pm

CVG

HLN

7h 32m

1 stop

2:29 pm - 10:19 pm

HLN

CVG

5h 50m

1 stop

$349United Airlines

Wed, Aug 19 - Thu, Aug 27

10:21 am - 9:16 pm

CVG

HLN

12h 55m

2 stops

2:29 pm - 10:19 pm

HLN

CVG

5h 50m

1 stop

$354United Airlines

Wed, Aug 19 - Thu, Aug 27

7:40 am - 12:23 pm

CVG

HLN

6h 43m

1 stop

1:03 pm - 10:28 pm

HLN

CVG

7h 25m

1 stop

$374Delta

Wed, May 27 - Sun, May 31

3:36 pm - 9:33 pm

SDF

HLN

7h 57m

1 stop

2:25 pm - 10:39 pm

HLN

SDF

6h 14m

1 stop

$374United Airlines

Fri, Apr 17 - Mon, Apr 20

6:20 am - 12:23 pm

CVG

HLN

8h 03m

2 stops

1:03 pm - 10:28 pm

HLN

CVG

7h 25m

1 stop

$379Delta

Wed, May 27 - Sun, May 31

8:47 am - 9:33 pm

SDF

HLN

14h 46m

2 stops

2:25 pm - 10:39 pm

HLN

SDF

6h 14m

1 stop

$379United Airlines

Fri, Apr 17 - Mon, Apr 20

9:00 am - 1:38 pm

CVG

HLN

6h 38m

1 stop

2:30 pm - 10:30 pm

HLN

CVG

6h 00m

1 stop

$391United Airlines

Sat, May 9 - Tue, May 12

6:05 pm - 4:41 pm

CVG

HLN

24h 36m

1 stop

5:18 pm - 5:05 pm

HLN

CVG

21h 47m

1 stop

$394Alaska Airlines

Wed, Sep 23 - Mon, Sep 28

11:18 am - 10:30 pm

BNA

HLN

12h 12m

2 stops

1:04 pm - 9:26 pm

HLN

BNA

7h 22m

1 stop

$404Delta

Sat, Apr 11 - Wed, Apr 15

United Airlines flights from Kentucky to Helena

Our best United Airlines deals on Kentucky to Helena flight tickets

United Airlines

Aug 19

CVG8:00 amCincinnati Cinci./N. Kentucky

7h 32m

1 stop

HLN1:32 pmHelena

Aug 27

HLN2:29 pmHelena

5h 50m

1 stop

CVG10:19 pmCincinnati Cinci./N. Kentucky

$349

United Airlines

Aug 19

CVG10:21 amCincinnati Cinci./N. Kentucky

12h 55m

2 stops

HLN9:16 pmHelena

Aug 27

HLN2:29 pmHelena

5h 50m

1 stop

CVG10:19 pmCincinnati Cinci./N. Kentucky

$354

United Airlines

Apr 17

SDF3:36 pmLouisville Intl

7h 57m

1 stop

HLN9:33 pmHelena

Apr 20

HLN2:25 pmHelena

6h 14m

1 stop

SDF10:39 pmLouisville Intl

$374

Delta flights from Kentucky to Helena

Our best Delta deals on Kentucky to Helena flight tickets

Delta

May 27

CVG7:40 amCincinnati Cinci./N. Kentucky

6h 43m

1 stop

HLN12:23 pmHelena

May 31

HLN1:03 pmHelena

7h 25m

1 stop

CVG10:28 pmCincinnati Cinci./N. Kentucky

$374

Delta

May 27

CVG6:20 amCincinnati Cinci./N. Kentucky

8h 03m

2 stops

HLN12:23 pmHelena

May 31

HLN1:03 pmHelena

7h 25m

1 stop

CVG10:28 pmCincinnati Cinci./N. Kentucky

$379

Delta

Apr 11

BNA11:18 amNashville Intl

12h 12m

2 stops

HLN10:30 pmHelena

Apr 15

HLN1:04 pmHelena

7h 22m

1 stop

BNA9:26 pmNashville Intl

$404

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

NashvilleHelena

BNA - HLN

BNAHLN

Nashville Intl

Mon 8/24

6:26 pm-4:34 pm

1 stop23h 08m

Helena

Tue 9/1

5:11 pm-5:40 am

1 stop11h 29m

$349

CincinnatiHelena

CVG - HLN

CVGHLN

Cincinnati Cinci./N. Kentucky

Wed 8/19

8:00 am-1:32 pm

1 stop7h 32m

Helena

Thu 8/27

2:29 pm-10:19 pm

1 stop5h 50m

$349

CincinnatiHelena

CVG - HLN

CVGHLN

Cincinnati Cinci./N. Kentucky

Wed 8/19

10:21 am-9:16 pm

2 stops12h 55m

Helena

Thu 8/27

2:29 pm-10:19 pm

1 stop5h 50m

$354

CincinnatiHelena

CVG - HLN

CVGHLN

Cincinnati Cinci./N. Kentucky

Wed 5/27

7:40 am-12:23 pm

1 stop6h 43m

Helena

Sun 5/31

1:03 pm-10:28 pm

1 stop7h 25m

$374

LouisvilleHelena

SDF - HLN

SDFHLN

Louisville Intl

Fri 4/17

3:36 pm-9:33 pm

1 stop7h 57m

Helena

Mon 4/20

2:25 pm-10:39 pm

1 stop6h 14m

$374

CincinnatiHelena

CVG - HLN

CVGHLN

Cincinnati Cinci./N. Kentucky

Wed 5/27

6:20 am-12:23 pm

2 stops8h 03m

Helena

Sun 5/31

1:03 pm-10:28 pm

1 stop7h 25m

$379

LouisvilleHelena

SDF - HLN

SDFHLN

Louisville Intl

Fri 4/17

8:47 am-9:33 pm

2 stops14h 46m

Helena

Mon 4/20

2:25 pm-10:39 pm

1 stop6h 14m

$379

Quickest round-trip

CincinnatiHelena

CVG - HLN

CVGHLN

Cincinnati Cinci./N. Kentucky

Sat 5/9

9:00 am-1:38 pm

1 stop6h 38m

Helena

Tue 5/12

2:30 pm-10:30 pm

1 stop6h 00m

$391

CincinnatiHelena

CVG - HLN

CVGHLN

Cincinnati Cinci./N. Kentucky

Wed 9/23

6:05 pm-4:41 pm

1 stop24h 36m

Helena

Mon 9/28

5:18 pm-5:05 pm

1 stop21h 47m

$394

NashvilleHelena

BNA - HLN

BNAHLN

Nashville Intl

Sat 4/11

11:18 am-10:30 pm

2 stops12h 12m

Helena

Wed 4/15

1:04 pm-9:26 pm

1 stop7h 22m

$404

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 Kentucky 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 Kentucky to Helena?

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

What airlines fly to Helena?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Helena from Kentucky 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 4 different airlines that fly to Helena on a routine basis, so you have a few additional options to choose from.

Cheap Kentucky to Helena flight deals and tips

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

Fastest flight time	6h 18m
Direct flights	None

The fastest flight from Kentucky to Helena takes 6h 18m

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

Search flight deals

When did momondo last update prices for flights from Kentucky to Helena Airport?
Prices for flights from Kentucky to Helena Airport were last updated today.
How many operators does momondo search for flights from Kentucky to Helena Airport?
As of March 2026, there is 1 operator available to choose from for flights from Kentucky to Helena Airport.
How old do you have to be to fly from Kentucky 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 Kentucky 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 Kentucky to Helena?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Helena from Kentucky.

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

Yes. momondo allows you to filter the results for Kentucky to Helena flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between Kentucky and Helena by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Helena from Kentucky. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.