$185+ Cheap flights from Harlingen (HRL) to Kentucky
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 1/28. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — SDF
Dec 13 — Dec 201
Round-trip
1 adult, Economy
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Find cheap flights from Harlingen to Kentucky with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Harlingen to Kentucky
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One-way
Cheapest flights from Harlingen to KentuckyExplore 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 November 13, 2026.
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 November 13, 2026.
This Southwest deal was found by Cheapflights users on 11/12. 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.
Sun 12/275:40 am -
1 stop10h 20m
Sun 1/37:40 pm -
1 stop5h 30m
Deal found 11/12![Southwest logo]()
$538
This Southwest deal was found by Cheapflights users on 11/12. 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 11/147:45 am -
2 stops6h 05m
Thu 11/1912:10 pm -
1 stop6h 10m
Deal found 11/12![Southwest logo]()
$606
This American Airlines deal was found by Cheapflights users on 11/12. 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.
Sat 12/122:24 pm -
2 stops8h 27m
Sat 12/191:36 pm -
1 stop6h 15m
Deal found 11/12![American Airlines logo]()
$728
This United Airlines deal was found by Cheapflights users on 11/12. 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 12/1212:00 pm -
2 stops10h 56m
Sat 12/198:31 am -
2 stops29h 59m
Deal found 11/12![United Airlines logo]()
$864
Best flights from Harlingen to KentuckyDiscover carefully curated flight deals from Harlingen to Kentucky that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 13, 2026.
Discover carefully curated flight deals from Harlingen to Kentucky that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 13, 2026.
This American Airlines deal was found by Cheapflights users on 11/13. 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 1/286:00 am -
1 stop4h 35m
Tue 2/94:05 pm -
1 stop7h 49m
Deal found 11/13![American Airlines logo]()
$355
This United Airlines deal was found by Cheapflights users on 11/11. 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 1/202:05 pm -
1 stop5h 14m
Thu 1/213:25 pm -
1 stop5h 22m
Deal found 11/11![United Airlines logo]()
$455
This Southwest deal was found by Cheapflights users on 11/12. 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.
Sun 12/275:40 am -
1 stop10h 20m
Sun 1/37:40 pm -
1 stop5h 30m
Deal found 11/12![Southwest logo]()
$538
This United Airlines deal was found by Cheapflights users on 11/10. 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 1/307:00 am -
2 stops9h 20m
Tue 2/28:40 am -
2 stops8h 13m
Deal found 11/10![United Airlines logo]()
$491
This United Airlines deal was found by Cheapflights users on 11/12. 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 12/1212:00 pm -
2 stops10h 56m
Sat 12/198:31 am -
2 stops29h 59m
Deal found 11/12![United Airlines logo]()
$864
Last-minute flights from Harlingen to KentuckyDiscover last-minute flight deals from Harlingen to Kentucky. Data last updated November 13, 2026 and is based on user searches.
Discover last-minute flight deals from Harlingen to Kentucky. Data last updated November 13, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 11/12. 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 11/147:45 am -
2 stops6h 05m
Thu 11/1912:10 pm -
1 stop6h 10m
Deal found 11/12![Southwest logo]()
$606
This American Airlines deal was found by Cheapflights users on 11/12. 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.
Sat 12/122:24 pm -
2 stops8h 27m
Sat 12/191:36 pm -
1 stop6h 15m
Deal found 11/12![American Airlines logo]()
$728
This United Airlines deal was found by Cheapflights users on 11/12. 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 12/1212:00 pm -
2 stops10h 56m
Sat 12/198:31 am -
2 stops29h 59m
Deal found 11/12![United Airlines logo]()
$864
This Southwest deal was found by Cheapflights users on 11/12. 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.
Sun 12/275:40 am -
1 stop10h 20m
Sun 1/37:40 pm -
1 stop5h 30m
Deal found 11/12![Southwest logo]()
$538
One-way flights from Harlingen to KentuckySearch for one-way flight options from Harlingen to Kentucky. Find affordable one-way fares based on user searches. Data last updated November 13, 2026.
Search for one-way flight options from Harlingen to Kentucky. Find affordable one-way fares based on user searches. Data last updated November 13, 2026.
This American Airlines deal was found by Cheapflights users on 11/13. 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 1/282:50 pm -
1 stop4h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/13![American Airlines logo]()
$185
This United Airlines deal was found by Cheapflights users on 11/13. 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.
Thu 1/289:20 am -
2 stops8h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/13![United Airlines logo]()
$190
This Kiwi.com deal was found by Cheapflights users on 11/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/2811:16 am -
3 stops22h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/13![Multiple Airlines logo]()
$434
This American Airlines deal was found by Cheapflights users on 11/9. 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.
Sun 11/295:40 am -
1 stop6h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![American Airlines logo]()
$457
This Southwest deal was found by Cheapflights users on 11/9. 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.
Sun 11/295:45 am -
2 stops7h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![Southwest logo]()
$525
This Kiwi.com deal was found by Cheapflights users on 11/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2911:58 am -
3 stops25h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![Multiple Airlines logo]()
$1,093
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 November 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $355 (American Airlines) |
One-way from | $185 (American Airlines) |
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 7,457,451 searches. Data last updated November 13, 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
Cheapest round-trip
Quickest round-trip
HarlingenLouisville
HRL Harlingen Valley Intl - SDF Louisville Intl
HRLSDF
Harlingen Valley Intl
Thu 1/28
2:50 pm-8:34 pm
1 stop4h 44m
Louisville Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$185
HarlingenLouisville
HRL Harlingen Valley Intl - SDF Louisville Intl
HRLSDF
Harlingen Valley Intl
Thu 1/28
9:20 am-6:29 pm
2 stops8h 09m
Louisville Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$190
HarlingenLouisville
HRL Harlingen Valley Intl - SDF Louisville Intl
HRLSDF
Harlingen Valley Intl
Thu 1/28
6:00 am-11:35 am
1 stop4h 35m
Louisville Intl
Tue 2/9
4:05 pm-10:54 pm
1 stop7h 49m
$355
HarlingenLouisville
HRL Harlingen Valley Intl - SDF Louisville Intl
HRLSDF
Harlingen Valley Intl
Thu 1/28
11:16 am-10:59 am
3 stops22h 43m
Louisville Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$434
HarlingenLouisville
HRL Harlingen Valley Intl - SDF Louisville Intl
HRLSDF
Harlingen Valley Intl
Wed 1/20
2:05 pm-8:19 pm
1 stop5h 14m
Louisville Intl
Thu 1/21
3:25 pm-7:47 pm
1 stop5h 22m
$455
HarlingenLouisville
HRL Harlingen Valley Intl - SDF Louisville Intl
HRLSDF
Harlingen Valley Intl
Sun 11/29
5:40 am-12:54 pm
1 stop6h 14m
Louisville Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$457
HarlingenLexington
HRL Harlingen Valley Intl - LEX Lexington Blue Grass
HRLLEX
Harlingen Valley Intl
Sat 1/30
7:00 am-5:20 pm
2 stops9h 20m
Lexington Blue Grass
Tue 2/2
8:40 am-3:53 pm
2 stops8h 13m
$491
HarlingenLouisville
HRL Harlingen Valley Intl - SDF Louisville Intl
HRLSDF
Harlingen Valley Intl
Sun 11/29
5:45 am-2:10 pm
2 stops7h 25m
Louisville Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$525
HarlingenLouisville
HRL Harlingen Valley Intl - SDF Louisville Intl
HRLSDF
Harlingen Valley Intl
Sun 12/27
5:40 am-5:00 pm
1 stop10h 20m
Louisville Intl
Sun 1/3
7:40 pm-12:10 am
1 stop5h 30m
$538
HarlingenLexington
HRL Harlingen Valley Intl - LEX Lexington Blue Grass
HRLLEX
Harlingen Valley Intl
Sat 12/12
12:00 pm-11:56 pm
2 stops10h 56m
Lexington Blue Grass
Sat 12/19
8:31 am-1:30 pm
2 stops29h 59m
$864
Showing 1-10 of 11 resultsSorted by cheapest first
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.
HRL-SDF
HRL-LEX
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
HRL-USKY
HRL-SDF
HRL-LEX
No data available for this route at this time. Please check back soon.
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