Flights to Carlsbad from Harlingen - $119

View $119 flight on Mon, Jul 21, 2025Opens in a new window

Popular airlines from Harlingen to Carlsbad

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Cheap Flights from Harlingen to Carlsbad (BRO-SAN)

Prices were available within the past 7 days and start at $119 for one-way flights and $237 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Aug 21 - Mon, Aug 25
HRL
Harlingen
SAN
San Diego
$237 Roundtrip, found 1 hour ago
$237
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Thu, Aug 21 from Harlingen to San Diego, returning Mon, Aug 25, priced at $237 found 1 hour ago
United
Thu, Aug 21 - Mon, Aug 25
HRL
Harlingen
SAN
San Diego
$237 Roundtrip, found 1 hour ago
$237
Roundtrip
found 1 hour ago
Select United flight, departing Thu, Aug 21 from Harlingen to San Diego, returning Mon, Aug 25, priced at $237 found 1 hour ago
Southwest Airlines
Thu, Sep 4 - Mon, Sep 8
HRL
Harlingen
SAN
San Diego
$237 Roundtrip, found 2 days ago
$237
Roundtrip
found 2 days ago
Select Southwest Airlines flight, departing Thu, Sep 4 from Harlingen to San Diego, returning Mon, Sep 8, priced at $237 found 2 days ago
American Airlines
Mon, Nov 3 - Tue, Nov 4
MFE
McAllen
SAN
San Diego
$237 Roundtrip, found 9 hours ago
$237
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Mon, Nov 3 from McAllen to San Diego, returning Tue, Nov 4, priced at $237 found 9 hours ago
American Airlines
Mon, Nov 3 - Tue, Nov 4
MFE
McAllen
SAN
San Diego
$239 Roundtrip, found 9 hours ago
$239
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Mon, Nov 3 from McAllen to San Diego, returning Tue, Nov 4, priced at $239 found 9 hours ago
Delta
Mon, Aug 18 - Thu, Sep 4
MFE
McAllen
SAN
San Diego
$247 Roundtrip, found 1 hour ago
$247
Roundtrip
found 1 hour ago
Select Delta flight, departing Mon, Aug 18 from McAllen to San Diego, returning Thu, Sep 4, priced at $247 found 1 hour ago

Find the cheapest month to fly from McAllen (MFE) to San Diego (SAN)

September is typically the cheapest month to fly

From $202 - $405 per traveler.

Graph displaying average flight prices per month

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