$365 Cheap United flights Washington (IAD) to Harlingen (HRL)

$365 Cheap United flights Washington (IAD) to Harlingen (HRL)

Prices were available within the past 7 days and start at $365 for one-way flights and $469 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, May 19 - Wed, May 27

IAD

Washington

HRL

Harlingen

$469 Roundtrip, found 13 hours ago

$469

Roundtrip

found 13 hours ago

Select United flight, departing Tue, May 19 from Washington to Harlingen, returning Wed, May 27, priced at $469 found 13 hours ago

Wed, May 20 - Thu, May 21

IAD

Washington

HRL

Harlingen

$525 Roundtrip, found 3 days ago

$525

Roundtrip

found 3 days ago

Select United flight, departing Wed, May 20 from Washington to Harlingen, returning Thu, May 21, priced at $525 found 3 days ago

Wed, May 20 - Wed, May 27

IAD

Washington

HRL

Harlingen

$539 Roundtrip, found 3 days ago

$539

Roundtrip

found 3 days ago

Select United flight, departing Wed, May 20 from Washington to Harlingen, returning Wed, May 27, priced at $539 found 3 days ago

Tue, May 19 - Wed, May 27

IAD

Washington

HRL

Harlingen

$559 Roundtrip, found 13 hours ago

$559

Roundtrip

found 13 hours ago

Select United flight, departing Tue, May 19 from Washington to Harlingen, returning Wed, May 27, priced at $559 found 13 hours ago

Tue, May 19 - Thu, May 21

IAD

Washington

HRL

Harlingen

$568 Roundtrip, found 8 hours ago

$568

Roundtrip

found 8 hours ago

Select United flight, departing Tue, May 19 from Washington to Harlingen, returning Thu, May 21, priced at $568 found 8 hours ago

Tue, May 19 - Wed, May 27

IAD

Washington

HRL

Harlingen

$639 Roundtrip, found 13 hours ago

$639

Roundtrip

found 13 hours ago

Select United flight, departing Tue, May 19 from Washington to Harlingen, returning Wed, May 27, priced at $639 found 13 hours ago