SDF - HRL

Find cheap flights from Louisville to Harlingen

1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Harlingen

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Louisville to Harlingen, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Louisville to Harlingen, as well as popular online travel agencies
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Everything you should know

Cheapest round-trip
Multiple Airlines
Tue 12/16
SDF - HRL • multi-stop
Cheapest one-way
Multiple Airlines
Tue 12/16
SDF - HRL • multi-stop
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Harlingen!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Louisville to Harlingen (SDF-HRL)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Louisville to Harlingen that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Louisville to Harlingen

Multiple Airlines Logo
SDF
-
HRL
1077 mimulti-stop
Multiple Airlines Logo
HRL
-
SDF
1077 mimulti-stop
Multiple Airlines
Booking Insights

KAYAK's insights & trends for Louisville to Harlingen flights

Get data-powered insights and trends into flights from Louisville to Harlingen to help you find the cheapest flights, the best time to fly and much more.

What is the most popular layover airport when flying from Louisville to Harlingen?

Percentage of 1-stop round-trip flights from Louisville to Harlingen chosen by KAYAK users via each layover airport in the last 12 months (only includes trips with the same layover airport on both legs).

Dallas (DFW) is the top choice – 80% of KAYAK users who clicked on 1-stop flights from Louisville to Harlingen picked an itinerary connecting there.

What is the cheapest layover airport when flying from Louisville to Harlingen?

Average round-trip price for 1-stop flights from Louisville to Harlingen clicked by KAYAK users in the last 12 months (only includes trips with the same layover airport on both legs).

Flights via Houston (HOU) offer the most affordable fares, with an average round-trip price of $299.

Which layover airport offers the shortest total travel time from Louisville to Harlingen?

Shortest average total travel time for 1-stop one-way flights from Louisville to Harlingen via different layover airports, based on KAYAK user data from the last 12 months.

Consider flying via Dallas (DFW) for the shortest journey. The average one-way travel time for flights connecting there is 5h 15m.

Which layover airport has the quickest connection when flying from Louisville to Harlingen?

Average layover duration at different layover airports for 1-stop one-way flights from Louisville to Harlingen, based on KAYAK user data from the last 12 months.

If you prefer a quick connection, Dallas (DFW) often has the shortest layovers from Louisville to Harlingen, with an average of 1h 16m.

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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
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Louisville to Harlingen

  • Do I need a passport to fly between Louisville and Harlingen?

    Even though you are not required to have a passport, keep in mind that an official ID is needed to board the airplane.

  • Which aircraft models fly most regularly from Louisville to Harlingen?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Louisville to Harlingen?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Louisville to Harlingen.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Louisville to Harlingen?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Harlingen from Louisville is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Louisville to Harlingen?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Harlingen with an airline and back to Louisville with another airline. Booking your flights between Louisville and HRL can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Louisville to Harlingen?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Harlingen from Louisville up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Louisville to Harlingen

Information on your arrival and departure airports

Louisville (SDF)
Harlingen (HRL)