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Helena

$339+ Cheap flights from Kentucky to Helena (HLN)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/14. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — HLN
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Find flight deals from Kentucky to Helena

Cheapest flights from Kentucky to Helena
Explore the most affordable flight options available from Kentucky to Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/143:20 pmSDF - HLN
1 stop8h 02mUnited Airlines
Tue 11/182:22 pmHLN - SDF
1 stop6h 07mUnited Airlines
Deal found 10/29$339
This Delta deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/142:22 pmSDF - HLN
2 stops10h 08mDelta
Tue 11/185:30 amHLN - SDF
2 stops11h 11mDelta
Deal found 10/29$349
This Delta deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/64:50 pmBNA - HLN
1 stop6h 40mDelta
Mon 12/85:30 amHLN - BNA
2 stops17h 47mDelta
Deal found 10/27$411
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/311:57 pmLEX - HLN
2 stops9h 34mUnited Airlines
Tue 1/62:27 pmHLN - LEX
1 stop6h 03mUnited Airlines
Deal found 10/29$428
This Delta deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/14:21 pmSDF - HLN
2 stops7h 55mDelta
Tue 11/41:00 pmHLN - SDF
2 stops9h 01mDelta
Deal found 10/27$429
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:00 pmSDF - HLN
2 stops9h 31mUnited Airlines
Tue 1/62:27 pmHLN - SDF
1 stop6h 17mUnited Airlines
Deal found 10/29$453
This Delta deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/111:34 amTYS - HLN
2 stops12h 42mDelta
Tue 11/41:00 pmHLN - TYS
2 stops8h 22mDelta
Deal found 10/27$474
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/18:00 amSDF - HLN
1 stop7h 27mUnited Airlines
Tue 11/42:22 pmHLN - SDF
1 stop6h 07mUnited Airlines
Deal found 10/27$499
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1110:40 amLEX - HLN
2 stops12h 42mUnited Airlines
Tue 11/186:40 amHLN - LEX
2 stops8h 30mUnited Airlines
Deal found 10/29$504
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:19 pmCVG - HLN
2 stops9h 12mUnited Airlines
Tue 1/66:15 amHLN - CVG
1 stop6h 07mUnited Airlines
Deal found 10/29$523
This Delta deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/16:00 amLEX - HLN
2 stops8h 20mDelta
Tue 11/41:00 pmHLN - LEX
2 stops9h 05mDelta
Deal found 10/30$529
This Delta deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/612:52 pmTRI - HLN
2 stops11h 38mDelta
Wed 12/101:06 pmHLN - TRI
2 stops31h 28mDelta
Deal found 10/29$552

Cheap flight deals from Kentucky to Helena

Keep the following information in mind while searching for Kentucky to Helena flight deals. Data was last updated October 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$339
(United Airlines)
Provider with most accurate pricing for Louisville Intl-Helena flight deals.
Search Deals
Provider most trusted by Cheapflights users for Louisville Intl-Helena flights.
Search Deals
From Kentucky to Helena
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kentucky to Helena that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 30, 2025.
Use the filters below to find and compare flights from Kentucky to Helena that are best for you.

Fly from

Kentucky

Fly to

Helena

Route

Depart

Return

Price

LouisvilleHelena

SDF - HLN

SDFHLN

Louisville Intl

Fri 11/14

3:20 pm-9:22 pm

1 stop8h 02m

Helena

Tue 11/18

2:22 pm-10:29 pm

1 stop6h 07m

$339

LouisvilleHelena

SDF - HLN

SDFHLN

Louisville Intl

Fri 11/14

2:22 pm-10:30 pm

2 stops10h 08m

Helena

Tue 11/18

5:30 am-6:41 pm

2 stops11h 11m

$349

KnoxvilleHelena

TYS - HLN

TYSHLN

Knoxville McGhee Tyson

Fri 4/3

8:45 am-1:27 pm

1 stop6h 42m

Helena

Mon 4/13

2:30 pm-10:23 pm

1 stop5h 53m

$386

NashvilleHelena

BNA - HLN

BNAHLN

Nashville Intl

Sat 12/6

4:50 pm-10:30 pm

1 stop6h 40m

Helena

Mon 12/8

5:30 am-12:17 am

2 stops17h 47m

$411

LexingtonHelena

LEX - HLN

LEXHLN

Lexington Blue Grass

Wed 12/31

1:57 pm-9:31 pm

2 stops9h 34m

Helena

Tue 1/6

2:27 pm-10:30 pm

1 stop6h 03m

$428

LouisvilleHelena

SDF - HLN

SDFHLN

Louisville Intl

Wed 12/31

2:00 pm-9:31 pm

2 stops9h 31m

Helena

Tue 1/6

2:27 pm-10:44 pm

1 stop6h 17m

$453

LexingtonHelena

LEX - HLN

LEXHLN

Lexington Blue Grass

Tue 11/11

10:40 am-9:22 pm

2 stops12h 42m

Helena

Tue 11/18

6:40 am-5:10 pm

2 stops8h 30m

$504

CincinnatiHelena

CVG - HLN

CVGHLN

Cincinnati Cinci./N. Kentucky

Wed 12/31

2:19 pm-9:31 pm

2 stops9h 12m

Helena

Tue 1/6

6:15 am-2:22 pm

1 stop6h 07m

$523

BlountvilleHelena

TRI - HLN

TRIHLN

Blountville Tri Cities TN/VA

Sat 12/6

12:52 pm-10:30 pm

2 stops11h 38m

Helena

Wed 12/10

1:06 pm-9:31 am

2 stops18h 25m

$536

CincinnatiHelena

CVG - HLN

CVGHLN

Cincinnati Cinci./N. Kentucky

Fri 12/19

6:39 pm-5:55 pm

1 stop25h 16m

Helena

Tue 1/6

6:32 pm-7:49 pm

1 stop23h 17m

$608

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 27 results
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Best time to book a flight from Kentucky to Helena

Have a flexible travel schedule? Discover the best time to fly to Helena from Kentucky with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Kentucky to Helena

What is the cheapest month to book a flight from Kentucky to Helena?

Currently, August is the cheapest month in which you can book a flight from Kentucky to Helena (average of $206). Flying from Kentucky to Helena in March is currently the most expensive (average of $409). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Kentucky to Helena. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Helena from Kentucky?

    Located just 2.7 mi from the city center, Helena (HLN) is the airport most travelers will use when flying to Helena from Kentucky.

  • How long is the flight from Kentucky to Helena?

    A quick flight from Kentucky to Helena can take about 8h 02m. United Airlines provides one of the quickest options available for as low as $339. The distance between Kentucky and Helena is about 1451 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Kentucky to Helena?

    Most travelers choose Nashville Intl - Helena, Knoxville McGhee Tyson - Helena or Cincinnati Cinci./N. Kentucky - Helena when deciding on the best route from Kentucky to Helena.

  • Can I find deals for flights from Kentucky to Helena that include hotel bookings?

    Yes. In addition to deals on Kentucky to Helena flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kentucky to Helena?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kentucky to Helena.

  • Can I find deals for business class flights from Kentucky to Helena?

    Yes. Cheapflights offers flight deals from Kentucky to Helena by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Kentucky to Helena?

    Currently, August is the cheapest month in which you can book a flight from Kentucky to Helena (average of $206). Flying from Kentucky to Helena in March is currently the most expensive (average of $409). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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