Cheap United flights Seattle (SEA) to Harlingen (HRL)

Cheap United flights Seattle (SEA) to Harlingen (HRL)

Prices were available within the past 7 days and start at for one-way flights and $372 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Nov 21 - Sat, Dec 6

SEA

Seattle

HRL

Harlingen

$372 Roundtrip, found 23 hours ago

$372

Roundtrip

found 23 hours ago

Select United flight, departing Fri, Nov 21 from Seattle to Harlingen, returning Sat, Dec 6, priced at $372 found 23 hours ago

Thu, Nov 20 - Fri, Dec 5

SEA

Seattle

HRL

Harlingen

$397 Roundtrip, found 23 hours ago

$397

Roundtrip

found 23 hours ago

Select United flight, departing Thu, Nov 20 from Seattle to Harlingen, returning Fri, Dec 5, priced at $397 found 23 hours ago

Thu, Nov 20 - Thu, Dec 4

SEA

Seattle

HRL

Harlingen

$402 Roundtrip, found 23 hours ago

$402

Roundtrip

found 23 hours ago

Select United flight, departing Thu, Nov 20 from Seattle to Harlingen, returning Thu, Dec 4, priced at $402 found 23 hours ago

Thu, Nov 20 - Thu, Dec 4

SEA

Seattle

HRL

Harlingen

$407 Roundtrip, found 23 hours ago

$407

Roundtrip

found 23 hours ago

Select United flight, departing Thu, Nov 20 from Seattle to Harlingen, returning Thu, Dec 4, priced at $407 found 23 hours ago

Sun, Nov 16 - Fri, Dec 5

SEA

Seattle

HRL

Harlingen

$412 Roundtrip, found 23 hours ago

$412

Roundtrip

found 23 hours ago

Select United flight, departing Sun, Nov 16 from Seattle to Harlingen, returning Fri, Dec 5, priced at $412 found 23 hours ago

Sun, Nov 16 - Fri, Dec 5

SEA

Seattle

HRL

Harlingen

$417 Roundtrip, found 23 hours ago

$417

Roundtrip

found 23 hours ago

Select United flight, departing Sun, Nov 16 from Seattle to Harlingen, returning Fri, Dec 5, priced at $417 found 23 hours ago

Thu, Nov 20 - Wed, Dec 3

SEA

Seattle

HRL

Harlingen

$422 Roundtrip, found 23 hours ago

$422

Roundtrip

found 23 hours ago

Select United flight, departing Thu, Nov 20 from Seattle to Harlingen, returning Wed, Dec 3, priced at $422 found 23 hours ago

Tue, Nov 18 - Tue, Dec 2

SEA

Seattle

HRL

Harlingen

$429 Roundtrip, found 23 hours ago

$429

Roundtrip

found 23 hours ago

Select United flight, departing Tue, Nov 18 from Seattle to Harlingen, returning Tue, Dec 2, priced at $429 found 23 hours ago

Sat, Nov 15 - Tue, Dec 2

SEA

Seattle

HRL

Harlingen

$434 Roundtrip, found 23 hours ago

$434

Roundtrip

found 23 hours ago

Select United flight, departing Sat, Nov 15 from Seattle to Harlingen, returning Tue, Dec 2, priced at $434 found 23 hours ago

Thu, Nov 20 - Tue, Dec 2

SEA

Seattle

HRL

Harlingen

$457 Roundtrip, found 23 hours ago

$457

Roundtrip

found 23 hours ago

Select United flight, departing Thu, Nov 20 from Seattle to Harlingen, returning Tue, Dec 2, priced at $457 found 23 hours ago

Thu, Nov 20 - Tue, Dec 2

SEA

Seattle

HRL

Harlingen

$462 Roundtrip, found 23 hours ago

$462

Roundtrip

found 23 hours ago

Select United flight, departing Thu, Nov 20 from Seattle to Harlingen, returning Tue, Dec 2, priced at $462 found 23 hours ago

Sun, Nov 16 - Tue, Dec 2

SEA

Seattle

HRL

Harlingen

$472 Roundtrip, found 23 hours ago

$472

Roundtrip

found 23 hours ago

Select United flight, departing Sun, Nov 16 from Seattle to Harlingen, returning Tue, Dec 2, priced at $472 found 23 hours ago