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Get United's best fares today on flights from Denver to Harlingen from *

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Low fare calendar for flights from Denver (DEN) to Harlingen (HRL)

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$691*
Viewed:2 hours ago
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Return:02/07/20
25
from
$691*
Viewed:2 hours ago
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Return:02/08/20
26
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$683*
Viewed:2 hours ago
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Return:02/09/20
27
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$662*
Viewed:2 hours ago
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Return:02/10/20
28
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$683*
Viewed:2 hours ago
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Return:02/11/20
29
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$662*
Viewed:2 hours ago
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Return:02/12/20
30
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$540*
Viewed:2 hours ago
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Return:02/06/20
31
from
$525*
Viewed:2 hours ago
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Return:02/14/20
from
$502*
Viewed:2 hours ago
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Return:02/15/20
Lowest PriceToday
*Prices have been available for round trips within the last 48 hours and may not be currently available. 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.

Looking for additional flights from Denver to Harlingen?

FromToDatesFare TypePrice

Denver (DEN)

Harlingen (HRL)

Depart: 04/10/20

Return: 04/24/20

Roundtrip
from
$387*
Viewed:1hourago

Denver (DEN)

Harlingen (HRL)

Depart: 02/17/20

Return: 03/02/20

Roundtrip
from
$387*
Viewed:1hourago

Denver (DEN)

Harlingen (HRL)

Depart: 02/15/20

Return: 02/29/20

Roundtrip
from
$387*
Viewed:1hourago

Denver (DEN)

Harlingen (HRL)

Depart: 02/19/20

Return: 03/04/20

Roundtrip
from
$387*
Viewed:1hourago

Denver (DEN)

Harlingen (HRL)

Depart: 02/17/20

Return: 02/24/20

Roundtrip
from
$387*
Viewed:1hourago

Denver (DEN)

Harlingen (HRL)

Depart: 02/22/20

Return: 02/29/20

Roundtrip
from
$387*
Viewed:1hourago

Denver (DEN)

Harlingen (HRL)

Depart: 02/21/20

Return: 02/28/20

Roundtrip
from
$387*
Viewed:1hourago

Denver (DEN)

Harlingen (HRL)

Depart: 02/20/20

Return: 02/27/20

Roundtrip
from
$387*
Viewed:1hourago

Denver (DEN)

Harlingen (HRL)

Depart: 05/05/20

Return: 05/09/20

Roundtrip
from
$265*
Viewed:1dayago

Denver (DEN)

Harlingen (HRL)

Depart: 02/04/20

Return: 02/06/20

Roundtrip
from
$335*
Viewed:1dayago

*Prices have been available for round trips within the last 48 hours and may not be currently available. 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.

Weather in Harlingen

Thursday sky is clear
78°F 01/23/20
Friday sky is clear
70°F 01/24/20
Saturday light rain
75°F 01/25/20
Sunday broken clouds
76°F 01/26/20
Monday sky is clear
73°F 01/27/20
Tuesday light rain
74°F 01/28/20
Wednesday scattered clouds
69°F 01/29/20
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