$79 Cheap Delta flights San Francisco (SFO) to San Diego (SAN)

View $79 flight on Tue, Apr 28, 2026Opens in a new window

$79 Cheap Delta flights San Francisco (SFO) to San Diego (SAN)

Prices were available within the past 7 days and start at $79 for one-way flights and $425 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, Apr 10 - Sun, Apr 12
SFO
San Francisco
SAN
San Diego
$425 Roundtrip, found 1 hour ago
$425
Roundtrip
found 1 hour ago
Select Delta flight, departing Fri, Apr 10 from San Francisco to San Diego, returning Sun, Apr 12, priced at $425 found 1 hour ago
Delta
Fri, Apr 10 - Sun, Apr 12
SFO
San Francisco
SAN
San Diego
$445 Roundtrip, found 1 hour ago
$445
Roundtrip
found 1 hour ago
Select Delta flight, departing Fri, Apr 10 from San Francisco to San Diego, returning Sun, Apr 12, priced at $445 found 1 hour ago
Delta
Fri, Apr 10 - Sun, Apr 12
SFO
San Francisco
SAN
San Diego
$727 Roundtrip, found 1 hour ago
$727
Roundtrip
found 1 hour ago
Select Delta flight, departing Fri, Apr 10 from San Francisco to San Diego, returning Sun, Apr 12, priced at $727 found 1 hour ago

Find the cheapest month to fly from San Francisco (SFO) to San Diego (SAN)

January is typically the cheapest month to fly

From $48 - $123 per traveler.

Travel information

Origin airport
San Francisco Intl.
Destination airport
San Diego Intl.
Airlines serving
Alaska Airlines, Delta, Frontier Airlines, Hawaiian Airlines, Southwest Airlines, United
Popular airline
Frontier Airlines
Distance
714 km
Average flight time
1 hour 34 mins

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