Cheap United flights Denver (DEN) to Harlingen (HRL)

Cheap United flights Denver (DEN) to Harlingen (HRL)

Prices were available within the past 7 days and start at for one-way flights and $355 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Mar 17 - Tue, Mar 24

DEN

Denver

HRL

Harlingen

$355 Roundtrip, found 5 days ago

$355

Roundtrip

found 5 days ago

Select United flight, departing Tue, Mar 17 from Denver to Harlingen, returning Tue, Mar 24, priced at $355 found 5 days ago

Tue, Mar 17 - Wed, Mar 18

DEN

Denver

HRL

Harlingen

$363 Roundtrip, found 5 days ago

$363

Roundtrip

found 5 days ago

Select United flight, departing Tue, Mar 17 from Denver to Harlingen, returning Wed, Mar 18, priced at $363 found 5 days ago

Tue, Mar 17 - Mon, Mar 23

DEN

Denver

HRL

Harlingen

$369 Roundtrip, found 5 days ago

$369

Roundtrip

found 5 days ago

Select United flight, departing Tue, Mar 17 from Denver to Harlingen, returning Mon, Mar 23, priced at $369 found 5 days ago

Thu, Mar 12 - Wed, Mar 18

DEN

Denver

HRL

Harlingen

$399 Roundtrip, found 5 days ago

$399

Roundtrip

found 5 days ago

Select United flight, departing Thu, Mar 12 from Denver to Harlingen, returning Wed, Mar 18, priced at $399 found 5 days ago

Tue, Mar 17 - Sat, Mar 21

DEN

Denver

HRL

Harlingen

$404 Roundtrip, found 5 days ago

$404

Roundtrip

found 5 days ago

Select United flight, departing Tue, Mar 17 from Denver to Harlingen, returning Sat, Mar 21, priced at $404 found 5 days ago

Thu, Mar 12 - Mon, Mar 23

DEN

Denver

HRL

Harlingen

$413 Roundtrip, found 5 days ago

$413

Roundtrip

found 5 days ago

Select United flight, departing Thu, Mar 12 from Denver to Harlingen, returning Mon, Mar 23, priced at $413 found 5 days ago

Tue, Mar 17 - Thu, Mar 19

DEN

Denver

HRL

Harlingen

$414 Roundtrip, found 5 days ago

$414

Roundtrip

found 5 days ago

Select United flight, departing Tue, Mar 17 from Denver to Harlingen, returning Thu, Mar 19, priced at $414 found 5 days ago

Wed, Mar 11 - Mon, Mar 23

DEN

Denver

HRL

Harlingen

$442 Roundtrip, found 5 days ago

$442

Roundtrip

found 5 days ago

Select United flight, departing Wed, Mar 11 from Denver to Harlingen, returning Mon, Mar 23, priced at $442 found 5 days ago

Wed, Mar 11 - Sat, Mar 21

DEN

Denver

HRL

Harlingen

$482 Roundtrip, found 5 days ago

$482

Roundtrip

found 5 days ago

Select United flight, departing Wed, Mar 11 from Denver to Harlingen, returning Sat, Mar 21, priced at $482 found 5 days ago

Mon, Mar 16 - Mon, Mar 23

DEN

Denver

HRL

Harlingen

$515 Roundtrip, found 5 days ago

$515

Roundtrip

found 5 days ago

Select United flight, departing Mon, Mar 16 from Denver to Harlingen, returning Mon, Mar 23, priced at $515 found 5 days ago

Sat, Mar 14 - Wed, Mar 18

DEN

Denver

HRL

Harlingen

$523 Roundtrip, found 5 days ago

$523

Roundtrip

found 5 days ago

Select United flight, departing Sat, Mar 14 from Denver to Harlingen, returning Wed, Mar 18, priced at $523 found 5 days ago

Tue, Mar 17 - Fri, Mar 20

DEN

Denver

HRL

Harlingen

$529 Roundtrip, found 5 days ago

$529

Roundtrip

found 5 days ago

Select United flight, departing Tue, Mar 17 from Denver to Harlingen, returning Fri, Mar 20, priced at $529 found 5 days ago