United flights to Harlingen from $ 328*

United's most popular flights to Harlingen (HRL)

$
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San Juan (SJU)to

Harlingen (HRL)
08/13/2025 - 08/17/2025
from
$ 328
Viewed: 1 day ago
Roundtrip
|
Economy

*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.

Business class deals on flights to Harlingen (HRL)

$

*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.

Things to do after your flight to Harlingen (HRL)

Fly to Harlingen with United Airlines from over 200 airports within the United States and an additional 100 airports internationally.

Harlingen’s top attractions

  • Get up close to nearly 500 interesting bird species at the World Birding Center.
  • Appreciate nature at Laguna Atascosa National Wildlife Refuge and Hilltop Gardens.
  • Take the kids to Gladys Porter Zoo in nearby Brownsville.
  • Stroll along historic Jackson Street, spot the statuesque Iwo Jima Memorial and learn more about the city at the Harlingen Arts and Heritage Museum.
  • Shop at the extensive Rio Grande Valley Premium Outlets.

Best time to travel to Harlingen

The city hosts numerous concerts and comedy events year-round. Autumn and winter are the ideal seasons to visit Harlingen if you want to bird watch in the Rio Grande Valley. The popular Rio Grande Valley Birding Festival takes place every autumn.

Weather in Harlingen

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Sunday

few clouds

88°F

05/18/2025

Monday

broken clouds

92°F

05/19/2025

Tuesday

few clouds

95°F

05/20/2025

Wednesday

overcast clouds

93°F

05/21/2025

Thursday

moderate rain

86°F

05/22/2025

Friday

light rain

89°F

05/23/2025

Saturday

light rain

88°F

05/24/2025

Powered by: OpenWeatherMap.org

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