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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)
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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 May , June 2026

29 May - 03 Jun $ 503.00
HRL
Harlingen
United Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
United Airlines
1 STOPS
HRL
Harlingen
Pick dates
29 May - 02 Jun $ 503.00
HRL
Harlingen
United Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
United Airlines
1 STOPS
HRL
Harlingen
Pick dates
29 May - 03 Jun $ 503.00
HRL
Harlingen
United Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
United Airlines
1 STOPS
HRL
Harlingen
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Last minute flights from Harlingen to San Diego

26 May - 31 May $ 503.00
HRL
Harlingen
United Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
United Airlines
1 STOPS
HRL
Harlingen
Pick dates
26 May - 31 May $ 633.00
HRL
Harlingen
United Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
United Airlines
1 STOPS
HRL
Harlingen
Pick dates
26 May - 31 May $ 666.00
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

5:20 PM - 8:03 PM
United Airlines
1 Stops
6h 4m
HRL - SAN
$ 259
Kiwi
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12:05 PM - 4:28 PM
United Airlines
1 Stops
7h 56m
HRL - SAN
$ 309
Kiwi
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7:20 AM - 9:30 AM
United Airlines
1 Stops
5h 31m
HRL - SAN
$ 435
Kiwi
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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.