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Cheap flights from Harlingen (HRL) to San Diego (SAN)

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1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
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How to find the cheapest flight from Harlingen (HRL) to San Diego (SAN)

How to find the cheapest flight from Harlingen (HRL) to San Diego (SAN)
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How to find the cheapest flight from Harlingen (HRL) to San Diego (SAN)
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How to find the cheapest flight from Harlingen (HRL) to San Diego (SAN)
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Cheap flights from Harlingen to San Diego in July , August 2026

31 Jul - 07 Aug $ 634.00
HRL
Harlingen
United Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
United Airlines
1 STOPS
HRL
Harlingen
Pick dates
31 Jul - 07 Aug $ 647.00
HRL
Harlingen
United Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
United Airlines
1 STOPS
HRL
Harlingen
Pick dates
31 Jul - 07 Aug $ 722.00
HRL
Harlingen
United Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
United Airlines
1 STOPS
HRL
Harlingen
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One-way flights to San Diego from Harlingen

5:10 AM - 9:30 AM
United Airlines
1 Stops
7h 41m
HRL - SAN
$ 246
Kiwi
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7:20 AM - 12:00 PM
United Airlines
1 Stops
8h 1m
HRL - SAN
$ 246
Kiwi
Pick dates
7:20 AM - 9:30 AM
United Airlines
1 Stops
5h 31m
HRL - SAN
$ 280
Kiwi
Pick dates

How to find the cheapest flight from Harlingen (HRL) to San Diego (SAN)

Related info for your journey
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How to find the cheapest flight from Harlingen (HRL) to San Diego (SAN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Harlingen (HRL) to San Diego (SAN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.