HRL - SDF

$165 Find Cheap Flights from Harlingen to Louisville

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Harlingen to Louisville departing on 8/10. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Harlingen to Louisville, 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 Harlingen to Louisville, as well as popular online travel agencies
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41,299,237 searches in the past 7 days on KAYAK

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Everything you should know

Cheapest round-trip
$319
American Airlines
Fri 4/17Mon 4/20
HRL - SDF • 1 stop
Cheapest one-way
$165
Southwest
Mon 8/10
HRL - SDF • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Harlingen and Louisville. You'll need at least 1 connection.
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Top layover airports
Houston (IAH)
Cheapest • Avg $337 (round-trip)
Houston (IAH)
Shortest trip • 5h 19m (one-way)
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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 Louisville!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Harlingen to Louisville (HRL-SDF)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Harlingen to Louisville 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 Harlingen to Louisville

Fri, Apr 17 - Mon, Apr 20
American Airlines Logo
2:47 pm - 11:11 pm
HRL
-
SDF
7h 24m
1 stop
American Airlines Logo
6:07 am - 10:17 am
SDF
-
HRL
5h 10m
1 stop
$319American Airlines
Fri, Apr 17 - Mon, Apr 20
Southwest Logo
6:55 am - 3:00 pm
HRL
-
SDF
7h 05m
2 stops
Southwest Logo
3:40 pm - 11:00 pm
SDF
-
HRL
8h 20m
2 stops
$335Southwest
Fri, Apr 17 - Mon, Apr 20
American Airlines Logo
2:47 pm - 11:48 pm
HRL
-
SDF
8h 01m
2 stops
American Airlines Logo
6:07 am - 10:17 am
SDF
-
HRL
5h 10m
1 stop
$355American Airlines
Sat, Sep 19 - Wed, Sep 23
United Airlines Logo
5:15 am - 12:55 pm
HRL
-
SDF
6h 40m
1 stop
United Airlines Logo
9:30 am - 3:34 pm
SDF
-
HRL
7h 04m
1 stop
$409United Airlines
Sat, Sep 19 - Wed, Sep 23
United Airlines Logo
5:15 am - 12:55 pm
HRL
-
SDF
6h 40m
1 stop
United Airlines Logo
7:22 am - 3:34 pm
SDF
-
HRL
9h 12m
2 stops
$414United Airlines
Sat, Sep 19 - Wed, Sep 23
United Airlines Logo
5:15 am - 2:41 pm
HRL
-
SDF
8h 26m
2 stops
United Airlines Logo
6:00 am - 1:14 pm
SDF
-
HRL
8h 14m
2 stops
$419United Airlines
Fri, May 1 - Sun, May 3
Southwest Logo
12:30 pm - 9:45 pm
HRL
-
SDF
8h 15m
2 stops
Southwest Logo
6:20 pm - 11:00 pm
SDF
-
HRL
5h 40m
2 stops
$639Southwest
Fri, May 1 - Sun, May 3
Southwest Logo
10:40 am - 7:35 pm
HRL
-
SDF
7h 55m
1 stop
Southwest Logo
6:20 pm - 11:00 pm
SDF
-
HRL
5h 40m
2 stops
$640Southwest
Fri, May 1 - Mon, May 4
American Airlines Logo
2:47 pm - 11:11 pm
HRL
-
SDF
7h 24m
1 stop
American Airlines Logo
5:41 pm - 10:51 pm
SDF
-
HRL
6h 10m
1 stop
$657American Airlines
Fri, May 1 - Mon, May 4
American Airlines Logo
2:47 pm - 11:11 pm
HRL
-
SDF
7h 24m
1 stop
American Airlines Logo
9:43 am - 7:22 pm
SDF
-
HRL
10h 39m
2 stops
$752American Airlines
Booking Insights

KAYAK's insights & trends for Harlingen to Louisville flights

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

Which airlines provide the cheapest flights from Harlingen to Louisville?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from Harlingen to Louisville were found on American Airlines ($319) and Southwest ($335).

Find deals

Good to know

Cheapest flight$165
Flight from Harlingen to Louisville

When to book flights from Harlingen to Louisville

Are your dates flexible? Find out the best times to travel from Harlingen to Louisville 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 Harlingen to Louisville

  • What is the cheapest flight from Harlingen to Louisville?

    In the last 3 days, the lowest price for a flight from Harlingen to Louisville was $165 for a one-way ticket and $319 for a round-trip.

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

    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 Harlingen to Louisville?

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

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

    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 Harlingen to Louisville.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Louisville from Harlingen 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 Harlingen to Louisville?

    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 Louisville with an airline and back to Harlingen with another airline. Booking your flights between Harlingen and SDF 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 Harlingen to Louisville?

    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 Louisville from Harlingen 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 Harlingen to Louisville

Information on your arrival and departure airports

Harlingen (HRL)
Louisville (SDF)