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Cheap flights from Harlingen, Texas to Louisville from $389

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Harlingen, Texas to Louisville departing on 2/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Harlingen, Texas to Louisville

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
9:20 am - 3:11 pm
HRL
-
SDF
4h 51m
1 stop
United Airlines Logo
3:30 pm - 9:59 pm
SDF
-
HRL
7h 29m
1 stop
$389United Airlines
sáb., feb. 14 - mié., feb. 18
United Airlines Logo
9:20 am - 3:11 pm
HRL
-
SDF
4h 51m
1 stop
United Airlines Logo
10:45 am - 9:59 pm
SDF
-
HRL
12h 14m
2 stops
$394United Airlines
sáb., feb. 14 - mié., feb. 18
United Airlines Logo
9:20 am - 8:09 pm
HRL
-
SDF
9h 49m
2 stops
United Airlines Logo
10:45 am - 9:59 pm
SDF
-
HRL
12h 14m
2 stops
$399United Airlines
sáb., feb. 14 - mié., feb. 18
United Airlines Logo
9:20 am - 11:59 pm
HRL
-
SDF
13h 39m
2 stops
United Airlines Logo
10:45 am - 9:59 pm
SDF
-
HRL
12h 14m
2 stops
$400United Airlines
sáb., feb. 14 - mié., feb. 18
United Airlines Logo
9:20 am - 3:11 pm
HRL
-
SDF
4h 51m
1 stop
United Airlines Logo
3:30 pm - 9:59 pm
SDF
-
HRL
7h 29m
1 stop
$434United Airlines
sáb., feb. 14 - mié., feb. 18

United Airlines flights from Harlingen, Texas to Louisville

Our best United Airlines deals on Harlingen, Texas to Louisville flight tickets
United Airlines
Feb 14
HRL9:20 amHarlingen Valley Intl
4h 51m
1 stop
SDF3:11 pmLouisville Intl
Feb 18
SDF3:30 pmLouisville Intl
7h 29m
1 stop
HRL9:59 pmHarlingen Valley Intl
$389
United Airlines
Feb 14
HRL9:20 amHarlingen Valley Intl
4h 51m
1 stop
SDF3:11 pmLouisville Intl
Feb 18
SDF10:45 amLouisville Intl
12h 14m
2 stops
HRL9:59 pmHarlingen Valley Intl
$394
United Airlines
Feb 14
HRL9:20 amHarlingen Valley Intl
9h 49m
2 stops
SDF8:09 pmLouisville Intl
Feb 18
SDF10:45 amLouisville Intl
12h 14m
2 stops
HRL9:59 pmHarlingen Valley Intl
$399

momondo Fare Finder

 
Customize your flight search to find flights from Harlingen, Texas to Louisville 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, momondo users made 832,500 searches. Data last updated enero 29, 2026.
Use the filters below to find and compare flights from Harlingen, Texas to Louisville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HarlingenLouisville

HRL - SDF

HRLSDF

Harlingen Valley Intl

sáb. 2/14

9:20 am-3:11 pm

1 stop4h 51m

Louisville Intl

mié. 2/18

3:30 pm-9:59 pm

1 stop7h 29m

$389

HarlingenLouisville

HRL - SDF

HRLSDF

Harlingen Valley Intl

sáb. 2/14

9:20 am-3:11 pm

1 stop4h 51m

Louisville Intl

mié. 2/18

10:45 am-9:59 pm

2 stops12h 14m

$394

HarlingenLouisville

HRL - SDF

HRLSDF

Harlingen Valley Intl

sáb. 2/14

9:20 am-8:09 pm

2 stops9h 49m

Louisville Intl

mié. 2/18

10:45 am-9:59 pm

2 stops12h 14m

$399

HarlingenLouisville

HRL - SDF

HRLSDF

Harlingen Valley Intl

sáb. 2/14

9:20 am-11:59 pm

2 stops13h 39m

Louisville Intl

mié. 2/18

10:45 am-9:59 pm

2 stops12h 14m

$400

HarlingenLouisville

HRL - SDF

HRLSDF

Harlingen Valley Intl

sáb. 2/14

9:20 am-3:11 pm

1 stop4h 51m

Louisville Intl

mié. 2/18

3:30 pm-9:59 pm

1 stop7h 29m

$434

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Louisville from

How to get the cheapest flight ticket from Harlingen, Texas to Louisville

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Harlingen, Texas to Louisville flights?

You could potentially save up to 21% on your flight if you consider stops on a Harlingen, Texas to Louisville flight.

When to book flights from Harlingen, Texas to Louisville

Are you open to changing your travel dates? Check out the ideal times to fly from Harlingen, Texas to Louisville according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Harlingen, Texas to Louisville (HRL to SDF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Harlingen, Texas to Louisville

Fastest flight time

4h 51m

Direct flights

None
The fastest flight from Harlingen, Texas to Louisville takes 4h 51m
There are no direct flights from Harlingen, Texas to Louisville. There are no popular flight routes from Harlingen, Texas to Louisville.
Search flight deals

  • How far is Harlingen Valley Intl to Louisville Intl by plane?

    There are 1084.1 mi between Harlingen Valley Intl and Louisville Intl. A reasonable flight in good conditions will take 4h 51m.

  • When did momondo last update prices for flights from Harlingen Valley Intl Airport to Louisville Intl Airport?

    Prices for flights from Harlingen Valley Intl Airport to Louisville Intl Airport were last updated today.

  • How old do you have to be to fly from Harlingen Valley Intl Airport to Louisville Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Harlingen Valley Intl Airport to Louisville Intl Airport.

  • What documentation or ID do you need to fly to Louisville Intl Airport?

    The travel and health documents required for your trip to Louisville Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Louisville Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Louisville?

Book flights to Louisville if you plan to visit one of these locations
French Lick
Elizabethtown
West Baden Springs
Bardstown
Jeffersonville
Shepherdsville
New Albany
Corydon
Elizabeth
Charlestown
Brandenburg
Springfield
Georgetown

Why use momondo?

Why should I use momondo to find a flight deal from Harlingen to Louisville?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Harlingen to Louisville. momondo saves you time and could save you money on your trip.

Can I find flights from Harlingen to Louisville with flexible booking policies on momondo?

Flights from Harlingen to Louisville with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Harlingen to Louisville?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Louisville from Harlingen.

I’m not ready to book a flight from Harlingen to Louisville right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Harlingen to Louisville flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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sáb. 2/28
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