How long is the flight from Harlingen, Texas to Louisville?

Departing from Harlingen, Texas to Louisville will take you 6h 55m. The distance between Harlingen, Texas and Louisville is about 1077 mi. This flight may include one or multiple stops.

What is the cheapest month to book a flight from Harlingen, Texas to Louisville?

Currently, January is the cheapest month in which you can book a flight from Harlingen, Texas to Louisville (average of $299). Flying from Harlingen, Texas to Louisville in April is currently the most expensive (average of $369). 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.

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 HRL to SDF?

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

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

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

How can I find direct flights from Harlingen to Louisville?

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

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

Yes. Cheapflights offers flight deals from Harlingen 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.

$324+ Cheap Flights from Harlingen, TX to Louisville

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Cheap flight deals from Harlingen to Louisville

Round-trip from	$324 (Delta)

From Harlingen Valley Intl to Louisville Intl

Search Deals

Find flight deals from Harlingen to Louisville

Cheapest flights from Harlingen to Louisville
Explore the most affordable flight options available from Harlingen to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

Tue 11/255:00 amHRL - SDF

1 stop13h 54mUnited Airlines

Sat 11/299:15 amSDF - HRL

1 stop7h 44mUnited Airlines

Deal found 9/13

$852

Best flights from Harlingen to Louisville
Discover carefully curated flight deals from Harlingen to Louisville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 15, 2025.

Tue 3/103:00 pmHRL - SDF

1 stop6h 55mDelta

Wed 3/116:36 amSDF - HRL

1 stop8h 53mDelta

Deal found 9/12

$324

Tue 3/1012:10 pmHRL - SDF

2 stops11h 25mAmerican Airlines

Wed 3/116:27 pmSDF - HRL

1 stop6h 37mAmerican Airlines

Deal found 9/12

$344

Tue 3/105:15 amHRL - SDF

2 stops10h 34mUnited Airlines

Wed 3/117:30 amSDF - HRL

2 stops11h 13mUnited Airlines

Deal found 9/12

$457

Tue 11/255:00 amHRL - SDF

1 stop13h 54mUnited Airlines

Sat 11/299:15 amSDF - HRL

1 stop7h 44mUnited Airlines

Deal found 9/13

$852

One-way flights from Harlingen to Louisville
Search for one-way flight options from Harlingen to Louisville. Find affordable one-way fares based on user searches. Data last updated September 15, 2025.

Fri 9/195:00 amHRL - SDF

3 stops14h 28mUnited Airlines

Deal found 9/15

$653

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

HarlingenLouisville

HRL - SDF

HRLSDF

Harlingen Valley Intl

Tue 3/10

3:00 pm-10:55 pm

1 stop6h 55m

Louisville Intl

Wed 3/11

6:36 am-2:29 pm

1 stop8h 53m

$324

HarlingenLouisville

HRL - SDF

HRLSDF

Harlingen Valley Intl

Tue 3/10

12:10 pm-12:35 am

2 stops11h 25m

Louisville Intl

Wed 3/11

6:27 pm-12:04 am

1 stop6h 37m

$344

HarlingenLouisville

HRL - SDF

HRLSDF

Harlingen Valley Intl

Tue 3/10

5:15 am-4:49 pm

2 stops10h 34m

Louisville Intl

Wed 3/11

7:30 am-5:43 pm

2 stops11h 13m

$457

HarlingenLouisville

HRL - SDF

HRLSDF

Harlingen Valley Intl

Tue 11/25

5:00 am-7:54 pm

1 stop13h 54m

Louisville Intl

Sat 11/29

9:15 am-3:59 pm

1 stop7h 44m

$852

HarlingenLouisville

HRL - SDF

HRLSDF

Harlingen Valley Intl

Fri 9/19

5:00 am-8:28 pm

3 stops14h 28m

$653

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Best time to book a flight from Harlingen to Louisville

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

Related info for your journey

How long is the flight from Harlingen, Texas to Louisville?
Departing from Harlingen, Texas to Louisville will take you 6h 55m. The distance between Harlingen, Texas and Louisville is about 1077 mi. This flight may include one or multiple stops.
Can I find deals for flights from Harlingen to Louisville that include hotel bookings?
Yes. In addition to deals on Harlingen to Louisville flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Harlingen to Louisville?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Harlingen to Louisville.
Can I find deals for business class flights from Harlingen to Louisville?
Yes. Cheapflights offers flight deals from Harlingen 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 Harlingen, Texas to Louisville?
Currently, January is the cheapest month in which you can book a flight from Harlingen, Texas to Louisville (average of $299). Flying from Harlingen, Texas to Louisville in April is currently the most expensive (average of $369). 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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$324+ Cheap flights from Harlingen, TX to Louisville (HRL - 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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Harlingen 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 Harlingen to Louisville

Round-trip from

Find flight deals from Harlingen to Louisville

Cheapest flights from Harlingen to LouisvilleExplore the most affordable flight options available from Harlingen to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

Explore the most affordable flight options available from Harlingen to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Harlingen to Louisville

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

Related info for your journey

Find useful and relevant information for your journey from Harlingen 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 Harlingen, Texas to Louisville?

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

How can I find direct flights from Harlingen to Louisville?

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

What is the cheapest month to book a flight from Harlingen, Texas to Louisville?

Traveling to a place near Louisville?

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Cheapest flights from Harlingen to Louisville
Explore the most affordable flight options available from Harlingen to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.