SDF - HRL

$733 Find Cheap Flights from Louisville to Harlingen - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$733
Typical prices: $301-$478
Southwest
Sun 11/25Thu 11/29
SDF - HRL • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Louisville and Harlingen. You'll need to take a connecting flight to reach the destination.
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When to travel
January
Cheapest • 24% price drop
February
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Dallas/Fort Worth (DFW)
Cheapest • Avg $329 (round-trip)
Dallas Love Field (DAL)
Shortest trip • 5h 57m (one-way)
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Insights
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Flight Deals

Cheap Flights from Louisville to Harlingen (SDF-HRL)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Louisville to Harlingen

Wed, Nov 25 - Sun, Nov 29
Southwest Logo
7:40 pm - 12:10 amSDF  Louisville Intl-HRL Harlingen Valley Intl
5h 30m1 stop Houston Hobby
Southwest Logo
9:30 am - 4:40 pmHRL  Harlingen Valley Intl-SDF Louisville Intl
6h 10m1 stop Houston Hobby
$733Southwest
Wed, Nov 25 - Sun, Nov 29
Southwest Logo
7:40 pm - 12:10 amSDF  Louisville Intl-HRL Harlingen Valley Intl
5h 30m1 stop Houston Hobby
Southwest Logo
2:30 pm - 12:40 amHRL  Harlingen Valley Intl-SDF Louisville Intl
9h 10m2 stops Houston Hobby Orlando
$750Southwest
Wed, Nov 25 - Sun, Nov 29
Southwest Logo
2:10 pm - 12:10 amSDF  Louisville Intl-HRL Harlingen Valley Intl
11h 00m2 stops Chicago Midway Houston Hobby
Southwest Logo
2:30 pm - 12:40 amHRL  Harlingen Valley Intl-SDF Louisville Intl
9h 10m2 stops Houston Hobby Orlando
$789Southwest
Booking Insights

Price, demand and travel trends for Louisville to Harlingen flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Louisville to Harlingen with more confidence.

How much is a round-trip flight from Louisville to Harlingen?

Round-trip flights from Louisville to Harlingen start at $733. Prices are above average for this route right now, with typical round-trip fares ranging from $301 to $478. The lowest price found in the past 5 days was $733 on Southwest.

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Key details for Louisville to Harlingen flights

Low season

March
Best time to beat the crowds but there is an average 21% increase in price.
Most popular time to fly with an average 3% increase in price.

When to book flights from Louisville to Harlingen

Are your dates flexible? Find out the best times to travel from Louisville to Harlingen based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Louisville to Harlingen flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Louisville to Harlingen?

    Flights from Louisville to Harlingen usually depart from Louisville Intl (SDF) and arrive at Harlingen Valley Intl (HRL).

  • What cabin classes can I book on flights from Louisville to Harlingen?

    Only Economy Class is available on flights from Louisville to Harlingen.

  • Which airports do connecting flights from Louisville to Harlingen pass through?

    One-stop flights from Louisville to Harlingen most commonly connect through:

    • Dallas/Fort Worth (DFW) - 76% of one-stop connections
    • Houston George Bush Intcntl (IAH) - 18% of one-stop connections
    • Dallas Love Field (DAL) - 6% of one-stop connections

    Dallas/Fort Worth (DFW) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Louisville to Harlingen?

    Yes. Being flexible with your travel dates can save you up to 67% on the Louisville to Harlingen route. Wednesday is the cheapest departure day at $271 round-trip on average, while Monday is the most expensive at $820, a difference of $549. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How long is a flight from Louisville to Harlingen?

    A nonstop flight from Louisville to Harlingen takes 0h 00m, covering 1,077 miles.

  • Do I need a passport to fly from Louisville to Harlingen?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • Have flight prices from Louisville to Harlingen changed much recently?

    Based on fares seen in the past 5 days, round-trip prices on this route were fairly steady, ranging from about $733 to $789. The highest observed fare was only about 7% higher than the lowest one.

  • How much time can I save by choosing a different layover airport from Louisville to Harlingen?

    Flying via Dallas/Fort Worth (DFW) gives the shortest average 1-stop total travel time at 5h 21m, compared with 5h 57m via Dallas Love Field (DAL) and 6h 57m via Houston George Bush Intcntl (IAH).

  • What is the time difference between Louisville and Harlingen?

    Harlingen is 1 hour behind Louisville (Central Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Harlingen Valley Intl Airport (HRL)?

    Harlingen Valley Intl Airport (HRL) hosts 5 major car rental companies, with daily rates starting from around $30 for economy cars. Top options include:
    • Dollar
    • Budget
    • Hertz
    • Enterprise Rent-A-Car
    • Avis

  • How much should I expect to pay for a Louisville to Harlingen flight?

    Round-trip flights from Louisville to Harlingen range from $301 to $478, with an average of $396 over the past 12 months. Anything below $301 counts as a good deal.

Your guide to booking Louisville to Harlingen flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Wednesday departure instead of Monday. On this route, Wednesday flights average $271 - about $549 less than Monday (67% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Louisville to Harlingen trip for January. Fares historically average $301 round-trip in that month - typically $519 less than the most expensive month, which is November (based on the last 12 months).

More options for your flight from Louisville to Harlingen

Complete your trip to Harlingen with a hotel stay or car rental

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