$160 Cheap United flights St. Louis (STL) to Harlingen (HRL)

$160 Cheap United flights St. Louis (STL) to Harlingen (HRL)

Prices were available within the past 7 days and start at $160 for one-way flights and $241 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jan 23 - Sat, Feb 7

STL

St. Louis

HRL

Harlingen

$241 Roundtrip, found 4 hours ago

$241

Roundtrip

found 4 hours ago

Select United flight, departing Fri, Jan 23 from St. Louis to Harlingen, returning Sat, Feb 7, priced at $241 found 4 hours ago

Fri, Jan 23 - Sat, Feb 7

STL

St. Louis

HRL

Harlingen

$246 Roundtrip, found 4 hours ago

$246

Roundtrip

found 4 hours ago

Select United flight, departing Fri, Jan 23 from St. Louis to Harlingen, returning Sat, Feb 7, priced at $246 found 4 hours ago

Tue, Jan 20 - Sun, Feb 8

STL

St. Louis

HRL

Harlingen

$301 Roundtrip, found 1 day ago

$301

Roundtrip

found 1 day ago

Select United flight, departing Tue, Jan 20 from St. Louis to Harlingen, returning Sun, Feb 8, priced at $301 found 1 day ago

Fri, Jan 23 - Sat, Feb 7

STL

St. Louis

HRL

Harlingen

$311 Roundtrip, found 4 hours ago

$311

Roundtrip

found 4 hours ago

Select United flight, departing Fri, Jan 23 from St. Louis to Harlingen, returning Sat, Feb 7, priced at $311 found 4 hours ago

Fri, Jan 23 - Sat, Feb 7

STL

St. Louis

HRL

Harlingen

$316 Roundtrip, found 4 hours ago

$316

Roundtrip

found 4 hours ago

Select United flight, departing Fri, Jan 23 from St. Louis to Harlingen, returning Sat, Feb 7, priced at $316 found 4 hours ago

Sun, Jan 25 - Sun, Feb 8

STL

St. Louis

HRL

Harlingen

$319 Roundtrip, found 1 day ago

$319

Roundtrip

found 1 day ago

Select United flight, departing Sun, Jan 25 from St. Louis to Harlingen, returning Sun, Feb 8, priced at $319 found 1 day ago