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$136+ Cheap flights from Harlingen, TX (HRL) to Kentucky

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — SDF
Apr 17 — Apr 241
Fri 4/17
Fri 4/24
1 adult, Economy
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Cheap flight deals from Harlingen to Kentucky

Cheapest flights from Harlingen to Kentucky
Explore the most affordable flight options available from Harlingen to Kentucky. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 18, 2026.

This Southwest deal was found by Cheapflights users on 3/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1512:45 pm
HRL
-
BNA
1 stop3h 55m
Southwest
Wed 4/225:45 am
BNA
-
HRL
1 stop6h 25m
Southwest
Deal found 3/17$237
This American Airlines deal was found by Cheapflights users on 3/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/316:46 pm
HRL
-
BNA
1 stop4h 29m
American Airlines
Sat 4/410:25 am
BNA
-
HRL
2 stops9h 11m
American Airlines
Deal found 3/16$253
This American Airlines deal was found by Cheapflights users on 3/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/26:00 am
HRL
-
BNA
1 stop4h 23m
American Airlines
Mon 4/65:00 am
BNA
-
HRL
1 stop5h 12m
American Airlines
Deal found 3/18$273
This Southwest deal was found by Cheapflights users on 3/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/105:00 pm
HRL
-
BNA
1 stop4h 15m
Southwest
Mon 4/135:55 am
BNA
-
HRL
1 stop4h 10m
Southwest
Deal found 3/15$293
This Southwest deal was found by Cheapflights users on 3/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/116:05 am
HRL
-
BNA
1 stop7h 20m
Southwest
Mon 4/135:55 am
BNA
-
HRL
1 stop4h 10m
Southwest
Deal found 3/15$298
This Southwest deal was found by Cheapflights users on 3/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/216:00 am
HRL
-
BNA
1 stop4h 50m
Southwest
Sun 5/247:05 am
BNA
-
HRL
1 stop6h 00m
Southwest
Deal found 3/17$323
This Southwest deal was found by Cheapflights users on 3/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/105:00 pm
HRL
-
BNA
1 stop4h 15m
Southwest
Sun 4/125:35 am
BNA
-
HRL
2 stops5h 45m
Southwest
Deal found 3/15$333
This American Airlines deal was found by Cheapflights users on 3/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/202:51 pm
HRL
-
BNA
1 stop7h 32m
American Airlines
Sun 5/245:00 am
BNA
-
HRL
1 stop5h 13m
American Airlines
Deal found 3/17$347
This United Airlines deal was found by Cheapflights users on 3/17. 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 4/227:00 am
HRL
-
CVG
1 stop7h 53m
United Airlines
Sat 4/256:25 am
CVG
-
HRL
1 stop5h 58m
United Airlines
Deal found 3/17$351
This United Airlines deal was found by Cheapflights users on 3/17. 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 4/187:00 am
HRL
-
SDF
1 stop5h 36m
United Airlines
Wed 4/226:00 am
SDF
-
HRL
1 stop6h 23m
United Airlines
Deal found 3/17$351
This American Airlines deal was found by Cheapflights users on 3/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/214:57 pm
HRL
-
SDF
1 stop5h 22m
American Airlines
Mon 5/257:45 pm
SDF
-
HRL
1 stop5h 29m
American Airlines
Deal found 3/15$359
This Southwest deal was found by Cheapflights users on 3/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/316:05 am
HRL
-
SDF
1 stop10h 55m
Southwest
Sat 4/45:40 pm
SDF
-
HRL
2 stops7h 15m
Southwest
Deal found 3/16$415

Find flight deals from Harlingen to Kentucky

Keep the following information in mind while searching for Harlingen to Kentucky flight deals. Data was last updated March 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$237
(Southwest)

One-way from

$136
(Southwest)
Provider with most accurate pricing for Harlingen Valley Intl-Louisville Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Harlingen Valley Intl-Louisville Intl flights.
Search Deals
From Harlingen Valley Intl to Kentucky
Search Deals
One-way flight from Harlingen Valley Intl to Kentucky
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Harlingen to Kentucky 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 March 18, 2026.
Use the filters below to find and compare flights from Harlingen to Kentucky that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HarlingenNashville

HRL - BNA

HRLBNA

Harlingen Valley Intl

Wed 4/15

12:45 pm-4:40 pm

1 stop3h 55m

Nashville Intl

Wed 4/22

5:45 am-12:10 pm

1 stop6h 25m

$237
Quickest round-trip

HarlingenNashville

HRL - BNA

HRLBNA

Harlingen Valley Intl

Thu 4/2

6:00 am-10:23 am

1 stop4h 23m

Nashville Intl

Mon 4/6

5:00 am-10:12 am

1 stop5h 12m

$273

HarlingenNashville

HRL - BNA

HRLBNA

Harlingen Valley Intl

Sat 4/11

6:05 am-1:40 pm

2 stops7h 35m

Nashville Intl

Mon 4/13

5:55 am-10:05 am

1 stop4h 10m

$298

HarlingenNashville

HRL - BNA

HRLBNA

Harlingen Valley Intl

Fri 4/10

10:40 am-5:25 pm

2 stops6h 45m

Nashville Intl

Mon 4/13

5:55 am-10:05 am

1 stop4h 10m

$337

HarlingenCincinnati

HRL - CVG

HRLCVG

Harlingen Valley Intl

Wed 4/22

7:00 am-3:53 pm

1 stop7h 53m

Cincinnati Cinci./N. Kentucky

Sat 4/25

6:25 am-11:23 am

1 stop5h 58m

$351

HarlingenLouisville

HRL - SDF

HRLSDF

Harlingen Valley Intl

Sat 4/18

7:00 am-1:36 pm

1 stop5h 36m

Louisville Intl

Wed 4/22

6:00 am-11:23 am

1 stop6h 23m

$351

HarlingenNashville

HRL - BNA

HRLBNA

Harlingen Valley Intl

Thu 4/2

6:25 pm-12:35 am

2 stops6h 10m

Nashville Intl

Mon 4/6

7:20 pm-12:05 am

1 stop4h 45m

$363

HarlingenNashville

HRL - BNA

HRLBNA

Harlingen Valley Intl

Mon 3/30

12:05 pm-6:26 pm

1 stop6h 21m

Nashville Intl

Tue 3/31

4:35 pm-9:59 pm

1 stop5h 24m

$403

HarlingenLouisville

HRL - SDF

HRLSDF

Harlingen Valley Intl

Tue 3/31

6:05 am-6:00 pm

1 stop10h 55m

Louisville Intl

Sat 4/4

5:40 pm-11:55 pm

2 stops7h 15m

$415

HarlingenLexington

HRL - LEX

HRLLEX

Harlingen Valley Intl

Wed 8/26

2:00 pm-12:09 am

2 stops9h 09m

Lexington Blue Grass

Sat 8/29

7:00 am-3:34 pm

2 stops9h 34m

$446

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/14

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

Best time to book a flight from Harlingen to Kentucky

Have a flexible travel schedule? Discover the best time to fly to Kentucky 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.

Cheapflights Insights

Everything you need to know about your flight from Harlingen to Kentucky
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Harlingen to Kentucky. 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 from for flights from Harlingen to Kentucky?

    Located just 3.7 mi from the city center, Harlingen Valley Intl (HRL) is the airport most travelers will use when flying to Kentucky from Harlingen.

  • How long is the flight from Harlingen, Texas to Kentucky?

    For as low as $242, Southwest can have you in Kentucky from Harlingen, Texas in 3h 55m. Harlingen, Texas and Kentucky are separated by a distance of 940 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Harlingen, Texas to Kentucky?

    When deciding which route to take from Harlingen, Texas to Kentucky consider Harlingen Valley Intl - Nashville Intl, Harlingen Valley Intl - Louisville Intl or Harlingen Valley Intl - Cincinnati Cinci./N. Kentucky as they are the most popular.

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

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

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

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

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

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

See more FAQs

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Alternative routes for Harlingen to Kentucky

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