Flights from Louisville to Harlingen

Cheapest flights from Louisville

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Sep 23 - Tue, Oct 7

SDF

Louisville Intl.

HRL

Valley Intl.

$327 Roundtrip, found 23 hours ago

$327

Roundtrip

found 23 hours ago

Select United flight, departing Tue, Sep 23 from Louisville Intl. to Valley Intl., returning Tue, Oct 7, priced at $327 found 23 hours ago

Sat, Sep 27 - Tue, Oct 7

SDF

Louisville Intl.

HRL

Valley Intl.

$349 Roundtrip, found 23 hours ago

$349

Roundtrip

found 23 hours ago

Select American Airlines flight, departing Sat, Sep 27 from Louisville Intl. to Valley Intl., returning Tue, Oct 7, priced at $349 found 23 hours ago

Tue, Sep 23 - Mon, Oct 6

SDF

Louisville Intl.

HRL

Valley Intl.

$353 Roundtrip, found 23 hours ago

$353

Roundtrip

found 23 hours ago

Select United flight, departing Tue, Sep 23 from Louisville Intl. to Valley Intl., returning Mon, Oct 6, priced at $353 found 23 hours ago

Fri, Sep 26 - Tue, Oct 7

SDF

Louisville Intl.

HRL

Valley Intl.

$362 Roundtrip, found 23 hours ago

$362

Roundtrip

found 23 hours ago

Select American Airlines flight, departing Fri, Sep 26 from Louisville Intl. to Valley Intl., returning Tue, Oct 7, priced at $362 found 23 hours ago

Sat, Sep 27 - Sat, Oct 4

SDF

Louisville Intl.

HRL

Valley Intl.

$371 Roundtrip, found 23 hours ago

$371

Roundtrip

found 23 hours ago

Select American Airlines flight, departing Sat, Sep 27 from Louisville Intl. to Valley Intl., returning Sat, Oct 4, priced at $371 found 23 hours ago

Thu, Sep 25 - Sat, Oct 4

SDF

Louisville Intl.

HRL

Valley Intl.

$375 Roundtrip, found 23 hours ago

$375

Roundtrip

found 23 hours ago

Select United flight, departing Thu, Sep 25 from Louisville Intl. to Valley Intl., returning Sat, Oct 4, priced at $375 found 23 hours ago

Thu, Sep 25 - Mon, Oct 6

SDF

Louisville Intl.

HRL

Valley Intl.

$379 Roundtrip, found 23 hours ago

$379

Roundtrip

found 23 hours ago

Select United flight, departing Thu, Sep 25 from Louisville Intl. to Valley Intl., returning Mon, Oct 6, priced at $379 found 23 hours ago

Fri, Sep 26 - Sat, Oct 4

SDF

Louisville Intl.

HRL

Valley Intl.

$384 Roundtrip, found 23 hours ago

$384

Roundtrip

found 23 hours ago

Select United flight, departing Fri, Sep 26 from Louisville Intl. to Valley Intl., returning Sat, Oct 4, priced at $384 found 23 hours ago

Sat, Sep 27 - Mon, Oct 6

SDF

Louisville Intl.

HRL

Valley Intl.

$388 Roundtrip, found 23 hours ago

$388

Roundtrip

found 23 hours ago

Select United flight, departing Sat, Sep 27 from Louisville Intl. to Valley Intl., returning Mon, Oct 6, priced at $388 found 23 hours ago

Tue, Sep 23 - Wed, Oct 1

SDF

Louisville Intl.

HRL

Valley Intl.

$390 Roundtrip, found 23 hours ago

$390

Roundtrip

found 23 hours ago

Select United flight, departing Tue, Sep 23 from Louisville Intl. to Valley Intl., returning Wed, Oct 1, priced at $390 found 23 hours ago

Sat, Sep 27 - Sun, Oct 5

SDF

Louisville Intl.

HRL

Valley Intl.

$397 Roundtrip, found 23 hours ago

$397

Roundtrip

found 23 hours ago

Select United flight, departing Sat, Sep 27 from Louisville Intl. to Valley Intl., returning Sun, Oct 5, priced at $397 found 23 hours ago

Tue, Sep 23 - Thu, Oct 2

SDF

Louisville Intl.

HRL

Valley Intl.

$403 Roundtrip, found 23 hours ago

$403

Roundtrip

found 23 hours ago

Select American Airlines flight, departing Tue, Sep 23 from Louisville Intl. to Valley Intl., returning Thu, Oct 2, priced at $403 found 23 hours ago

Thu, Sep 25 - Wed, Oct 1

SDF

Louisville Intl.

HRL

Valley Intl.

$416 Roundtrip, found 23 hours ago

$416

Roundtrip

found 23 hours ago

Select United flight, departing Thu, Sep 25 from Louisville Intl. to Valley Intl., returning Wed, Oct 1, priced at $416 found 23 hours ago

Sat, Sep 27 - Thu, Oct 2

SDF

Louisville Intl.

HRL

Valley Intl.

$425 Roundtrip, found 23 hours ago

$425

Roundtrip

found 23 hours ago

Select American Airlines flight, departing Sat, Sep 27 from Louisville Intl. to Valley Intl., returning Thu, Oct 2, priced at $425 found 23 hours ago

Sat, Sep 27 - Wed, Oct 1

SDF

Louisville Intl.

HRL

Valley Intl.

$425 Roundtrip, found 23 hours ago

$425

Roundtrip

found 23 hours ago

Select United flight, departing Sat, Sep 27 from Louisville Intl. to Valley Intl., returning Wed, Oct 1, priced at $425 found 23 hours ago

Fri, Sep 26 - Thu, Oct 2

SDF

Louisville Intl.

HRL

Valley Intl.

$438 Roundtrip, found 23 hours ago

$438

Roundtrip

found 23 hours ago

Select American Airlines flight, departing Fri, Sep 26 from Louisville Intl. to Valley Intl., returning Thu, Oct 2, priced at $438 found 23 hours ago

Mon, Sep 22 - Tue, Oct 7

SDF

Louisville Intl.

HRL

Valley Intl.

$438 Roundtrip, found 23 hours ago

$438

Roundtrip

found 23 hours ago

Select American Airlines flight, departing Mon, Sep 22 from Louisville Intl. to Valley Intl., returning Tue, Oct 7, priced at $438 found 23 hours ago

Thu, Sep 25 - Thu, Oct 2

SDF

Louisville Intl.

HRL

Valley Intl.

$443 Roundtrip, found 23 hours ago

$443

Roundtrip

found 23 hours ago

Select United flight, departing Thu, Sep 25 from Louisville Intl. to Valley Intl., returning Thu, Oct 2, priced at $443 found 23 hours ago

Mon, Sep 22 - Sat, Oct 4

SDF

Louisville Intl.

HRL

Valley Intl.

$460 Roundtrip, found 23 hours ago

$460

Roundtrip

found 23 hours ago

Select American Airlines flight, departing Mon, Sep 22 from Louisville Intl. to Valley Intl., returning Sat, Oct 4, priced at $460 found 23 hours ago

Mon, Sep 22 - Fri, Oct 3

SDF

Louisville Intl.

HRL

Valley Intl.

$473 Roundtrip, found 23 hours ago

$473

Roundtrip

found 23 hours ago

Select American Airlines flight, departing Mon, Sep 22 from Louisville Intl. to Valley Intl., returning Fri, Oct 3, priced at $473 found 23 hours ago