How long does it take to fly to Helena?

On average, it takes 6h 28m 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 51m.

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 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.

$379 Cheap Flights from Kentucky to Helena in 2026

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.

8:00 am - 1:40 pmSDF Louisville Intl-HLN Helena

7h 40m1 stop Denver Intl

2:23 pm - 10:24 pmHLN Helena-SDF Louisville Intl

6h 01m1 stop Denver Intl

$339United Airlines

Fri, Nov 6 - Sun, Nov 8

7:00 am - 12:28 pmCVG Cincinnati Cinci./N. Kentucky-HLN Helena

7h 28m1 stop Salt Lake City

7:15 am - 3:15 pmHLN Helena-CVG Cincinnati Cinci./N. Kentucky

6h 00m1 stop Salt Lake City

$339Delta

Fri, Nov 6 - Sun, Nov 8

8:00 am - 1:40 pmSDF Louisville Intl-HLN Helena

7h 40m1 stop Denver Intl

6:28 am - 6:32 pmHLN Helena-SDF Louisville Intl

10h 04m2 stops Denver Intl Chicago O'Hare Intl

$344United Airlines

Fri, Nov 6 - Sun, Nov 8

6:04 am - 12:28 pmCVG Cincinnati Cinci./N. Kentucky-HLN Helena

8h 24m2 stops Detroit Metropolitan Wayne County Salt Lake City

7:15 am - 3:15 pmHLN Helena-CVG Cincinnati Cinci./N. Kentucky

6h 00m1 stop Salt Lake City

$344Delta

Fri, Nov 6 - Sun, Nov 8

11:15 am - 9:31 pmSDF Louisville Intl-HLN Helena

12h 16m2 stops Newark Denver Intl

6:28 am - 6:32 pmHLN Helena-SDF Louisville Intl

10h 04m2 stops Denver Intl Chicago O'Hare Intl

$349United Airlines

Fri, Nov 6 - Sun, Nov 8

8:00 am - 1:45 pmCVG Cincinnati Cinci./N. Kentucky-HLN Helena

7h 45m1 stop Denver Intl

2:35 pm - 10:30 pmHLN Helena-CVG Cincinnati Cinci./N. Kentucky

5h 55m1 stop Denver Intl

$409United Airlines

Fri, Aug 28 - Tue, Sep 1

10:22 am - 9:30 pmCVG Cincinnati Cinci./N. Kentucky-HLN Helena

13h 08m2 stops Washington, D.C. Dulles Intl Denver Intl

6:15 am - 2:23 pmHLN Helena-CVG Cincinnati Cinci./N. Kentucky

6h 08m1 stop Denver Intl

$414United Airlines

Fri, Aug 28 - Tue, Sep 1

12:29 pm - 9:30 pmCVG Cincinnati Cinci./N. Kentucky-HLN Helena

11h 01m2 stops Chicago O'Hare Intl Denver Intl

6:15 am - 8:35 pmHLN Helena-CVG Cincinnati Cinci./N. Kentucky

12h 20m2 stops Denver Intl Chicago O'Hare Intl

$419United Airlines

Fri, Aug 28 - Tue, Sep 1

3:24 pm - 9:31 pmSDF Louisville Intl-HLN Helena

8h 07m1 stop Denver Intl

6:28 am - 2:22 pmHLN Helena-SDF Louisville Intl

5h 54m1 stop Denver Intl

$429United Airlines

Wed, Nov 4 - Sat, Nov 7

3:20 pm - 8:59 pmSDF Louisville Intl-HLN Helena

7h 39m1 stop Denver Intl

2:30 pm - 9:57 pmHLN Helena-SDF Louisville Intl

5h 27m1 stop Denver Intl

$429United Airlines

Wed, Jan 27 - Sat, Jan 30

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United Airlines flights from Kentucky to Helena

Our best United Airlines deals on Kentucky to Helena flight tickets

United Airlines

Aug 28

CVG8:00 amCincinnati Cinci./N. Kentucky

7h 45m

1 stop

HLN1:45 pmHelena

Sep 1

HLN2:35 pmHelena

5h 55m

1 stop

CVG10:30 pmCincinnati Cinci./N. Kentucky

$409

United Airlines

Aug 28

CVG10:22 amCincinnati Cinci./N. Kentucky

13h 08m

2 stops

HLN9:30 pmHelena

Sep 1

HLN6:15 amHelena

6h 08m

1 stop

CVG2:23 pmCincinnati Cinci./N. Kentucky

$414

United Airlines

Aug 28

CVG12:29 pmCincinnati Cinci./N. Kentucky

11h 01m

2 stops

HLN9:30 pmHelena

Sep 1

HLN6:15 amHelena

12h 20m

2 stops

CVG8:35 pmCincinnati Cinci./N. Kentucky

$419

Delta flights from Kentucky to Helena

Our best Delta deals on Kentucky to Helena flight tickets

Delta

Aug 29

BNA7:30 amNashville Intl

5h 45m

1 stop

HLN12:15 pmHelena

Sep 2

HLN12:55 pmHelena

8h 55m

1 stop

BNA10:50 pmNashville Intl

$429

Delta

Aug 26

BNA5:00 pmNashville Intl

6h 30m

1 stop

HLN10:30 pmHelena

Sep 1

HLN5:40 amHelena

10h 11m

2 stops

BNA4:51 pmNashville Intl

$434

Delta

Sep 5

SDF3:25 pmLouisville Intl

9h 05m

2 stops

HLN10:30 pmHelena

Sep 12

HLN7:15 amHelena

10h 15m

2 stops

SDF7:30 pmLouisville Intl

$784

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleHelena

SDF Louisville Intl - HLN Helena

SDFHLN

Louisville Intl

Fri 11/6

8:00 am-1:40 pm

1 stop7h 40m

Helena

Sun 11/8

2:23 pm-10:24 pm

1 stop6h 01m

$339

CincinnatiHelena

CVG Cincinnati Cinci./N. Kentucky - HLN Helena

CVGHLN

Cincinnati Cinci./N. Kentucky

Fri 11/6

7:00 am-12:28 pm

1 stop7h 28m

Helena

Sun 11/8

7:15 am-3:15 pm

1 stop6h 00m

$339

LouisvilleHelena

SDF Louisville Intl - HLN Helena

SDFHLN

Louisville Intl

Fri 11/6

8:00 am-1:40 pm

1 stop7h 40m

Helena

Sun 11/8

6:28 am-6:32 pm

2 stops10h 04m

$344

CincinnatiHelena

CVG Cincinnati Cinci./N. Kentucky - HLN Helena

CVGHLN

Cincinnati Cinci./N. Kentucky

Fri 11/6

6:04 am-12:28 pm

2 stops8h 24m

Helena

Sun 11/8

7:15 am-3:15 pm

1 stop6h 00m

$344

LouisvilleHelena

SDF Louisville Intl - HLN Helena

SDFHLN

Louisville Intl

Fri 11/6

11:15 am-9:31 pm

2 stops12h 16m

Helena

Sun 11/8

6:28 am-6:32 pm

2 stops10h 04m

$349

CincinnatiHelena

CVG Cincinnati Cinci./N. Kentucky - HLN Helena

CVGHLN

Cincinnati Cinci./N. Kentucky

Fri 8/28

8:00 am-1:45 pm

1 stop7h 45m

Helena

Tue 9/1

2:35 pm-10:30 pm

1 stop5h 55m

$409

CincinnatiHelena

CVG Cincinnati Cinci./N. Kentucky - HLN Helena

CVGHLN

Cincinnati Cinci./N. Kentucky

Fri 8/28

10:22 am-9:30 pm

2 stops13h 08m

Helena

Tue 9/1

6:15 am-2:23 pm

1 stop6h 08m

$414

CincinnatiHelena

CVG Cincinnati Cinci./N. Kentucky - HLN Helena

CVGHLN

Cincinnati Cinci./N. Kentucky

Fri 8/28

12:29 pm-9:30 pm

2 stops11h 01m

Helena

Tue 9/1

6:15 am-8:35 pm

2 stops12h 20m

$419

LouisvilleHelena

SDF Louisville Intl - HLN Helena

SDFHLN

Louisville Intl

Wed 11/4

3:24 pm-9:31 pm

1 stop8h 07m

Helena

Sat 11/7

6:28 am-2:22 pm

1 stop5h 54m

$429

Quickest round-trip

LouisvilleHelena

SDF Louisville Intl - HLN Helena

SDFHLN

Louisville Intl

Wed 1/27

3:20 pm-8:59 pm

1 stop7h 39m

Helena

Sat 1/30

2:30 pm-9:57 pm

1 stop5h 27m

$429

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 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?

United Airlines is the most popular carrier operating from Kentucky to Helena

What airlines fly to Helena?

United Airlines, American Airlines and Southwest 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 44% 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

Best Price Found	$379
Fastest flight time	5h 45m
Direct flights	None

The best one-way flight to Helena from Kentucky in the past 72 hours is $379. The best round-trip flight deal from Kentucky to Helena found on momondo in the last 72 hours is $339.

The fastest flight from Kentucky to Helena takes 5h 45m

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

Search flight deals

Frequently asked questions about flying from Kentucky to Helena

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 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.