How long is the flight from Helena to Louisville?

For as low as $349, United Airlines can have you in Louisville from Helena in 6h 11m. Airlines will cover a distance of 1451 mi.

What is the cheapest airline to fly from Helena to Louisville round-trip?

United Airlines, at $268, was found to be the cheapest airline from Helena to Louisville..

In terms of precipitation, rainfall in Louisville ranges from 3.1 - 5.3 inches per month. May is typically the wettest month, when rainfall can reach 5.3 in. September is typically the driest time to visit Louisville when rainfall is around 3.1 in.

If weather is an important factor for your trip to Louisville, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What is the cheapest time of day to fly from HLN to SDF?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Helena to Louisville as you normally would.

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

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

How can I find direct flights from Helena to Louisville?

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

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

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

$349+ Flights from Helena to Louisville

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Cheap flight deals from Helena to Louisville

Best flights from Helena to Louisville
Discover carefully curated flight deals from Helena to Louisville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated diciembre 12, 2025.

sáb. 1/246:15 amHLN - SDF

1 stop6h 11mUnited Airlines

mié. 1/283:22 pmSDF - HLN

1 stop8h 04mUnited Airlines

Deal found 12/9

$349

Last-minute flights from Helena to Louisville
Discover last-minute flight deals from Helena to Louisville. Data last updated diciembre 12, 2025 and is based on user searches.

sáb. 1/246:15 amHLN - SDF

1 stop6h 11mUnited Airlines

mié. 1/283:22 pmSDF - HLN

1 stop8h 04mUnited Airlines

Deal found 12/9

$349

Find flight deals from Helena to Louisville

Round-trip from	$349 (United Airlines)

From Helena to Louisville Intl

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

HelenaLouisville

HLN - SDF

HLNSDF

Helena

sáb. 1/24

6:15 am-2:26 pm

1 stop6h 11m

Louisville Intl

mié. 1/28

3:22 pm-9:26 pm

1 stop8h 04m

$349

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Best time to book a flight from Helena to Louisville

Have a flexible travel schedule? Discover the best time to fly to Louisville from Helena 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 Helena to Louisville

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

Currently, May is the cheapest month in which you can book a flight from Helena to Louisville (average of $190). Flying from Helena to Louisville in February is currently the most expensive (average of $393). 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.

Reviews of airlines servicing Louisville

Get a feel of what it's like to fly with United Airlines from Helena to Louisville by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

9,095 reviews

Reviews

1 / 20

10.0

Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

United Airlines

7.4

Good

9,095 reviews

United Airlines

7.4

Good

9,095 reviews

Reviews

1 / 20

10.0

Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

Related info for your journey

How long is the flight from Helena to Louisville?
For as low as $349, United Airlines can have you in Louisville from Helena in 6h 11m. Airlines will cover a distance of 1451 mi.
What is the cheapest airline to fly from Helena to Louisville round-trip?
United Airlines, at $268, was found to be the cheapest airline from Helena to Louisville..
Can I find deals for flights from Helena to Louisville that include hotel bookings?
Yes. In addition to deals on Helena to Louisville flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Helena to Louisville?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Helena to Louisville.
Can I find deals for business class flights from Helena to Louisville?
Yes. Cheapflights offers flight deals from Helena to Louisville 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 Helena to Louisville?
Currently, May is the cheapest month in which you can book a flight from Helena to Louisville (average of $190). Flying from Helena to Louisville in February is currently the most expensive (average of $393). 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

Shepherdsville

Jeffersonville

Elizabethtown

Corydon

Bardstown

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Top airline flying from Helena to Louisville

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$268	Average$401	FlexibilityNo cancel fee	On-time69%

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$349+ Cheap flights from Helena to Louisville (HLN - SDF)

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 1/24. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Helena to Louisville with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Helena to Louisville

Best flights from Helena to LouisvilleDiscover carefully curated flight deals from Helena to Louisville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated diciembre 12, 2025.

Discover carefully curated flight deals from Helena to Louisville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated diciembre 12, 2025.

Find flight deals from Helena to Louisville

Round-trip from

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Use the filters below to find and compare flights from Helena to Louisville that are best for you.

Best time to book a flight from Helena to Louisville

Have a flexible travel schedule? Discover the best time to fly to Louisville from Helena with our price prediction graph.

Cheapflights Insights

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

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

Reviews of airlines servicing Louisville

Get a feel of what it's like to fly with United Airlines from Helena to Louisville by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

How long is the flight from Helena to Louisville?

What is the cheapest airline to fly from Helena to Louisville round-trip?

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

How can I find direct flights from Helena to Louisville?

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

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

Traveling to a place near Louisville?

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Alternative routes for Helena to Louisville

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Top airline flying from Helena to Louisville

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Travel Smart

Best flights from Helena to Louisville
Discover carefully curated flight deals from Helena to Louisville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated diciembre 12, 2025.