$199 Cheap Alaska Airlines flights Philadelphia (PHL) to San Diego (SAN)

View $199 flight on Tue, Apr 28, 2026Opens in a new window

$199 Cheap Alaska Airlines flights Philadelphia (PHL) to San Diego (SAN)

Prices were available within the past 7 days and start at $199 for one-way flights and $314 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Tue, Apr 28 - Fri, May 8
PHL
Philadelphia
SAN
San Diego
$314 Roundtrip, found 3 days ago
$314
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Tue, Apr 28 from Philadelphia to San Diego, returning Fri, May 8, priced at $314 found 3 days ago
Alaska Airlines
Tue, Apr 28 - Fri, May 8
PHL
Philadelphia
SAN
San Diego
$364 Roundtrip, found 3 days ago
$364
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Tue, Apr 28 from Philadelphia to San Diego, returning Fri, May 8, priced at $364 found 3 days ago
Alaska Airlines
Tue, Apr 28 - Fri, May 8
PHL
Philadelphia
SAN
San Diego
$446 Roundtrip, found 3 days ago
$446
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Tue, Apr 28 from Philadelphia to San Diego, returning Fri, May 8, priced at $446 found 3 days ago

Find the cheapest month to fly from Philadelphia (PHL) to San Diego (SAN)

February is typically the cheapest month to fly

From $124 - $352 per traveler.

Travel information

Origin airport
Philadelphia Intl.
Destination airport
San Diego Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, Sun Country Airlines, United
Popular airline
Delta
Distance
3784 km
Average flight time
3 hours 27 mins

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