Book Cheap Flights from San Diego with Alaska Airlines
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Find round-trip flight deals from San Diego.*
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San Diego (SAN)to
Seattle (SEA)Oct 17, 2026 - Oct 25, 2026
From
$97
Seen: 9 hours ago
Round-trip
Saver
San Diego (SAN)to
San Francisco (SFO)Sep 29, 2026 - Sep 29, 2026
From
$116
Seen: 7 hours ago
Round-trip
Saver
San Diego (SAN)to
New York (JFK)Dec 9, 2026 - Dec 12, 2026
From
$357
Seen: 16 hours ago
Round-trip
Saver
San Diego (SAN)to
Las Vegas (LAS)Oct 15, 2026 - Oct 22, 2026
From
$237
Seen: 15 hours ago
Round-trip
Saver
San Diego (SAN)to
Portland (PDX)Oct 28, 2026 - Oct 31, 2026
From
$197
Seen: 16 hours ago
Round-trip
Saver
San Diego (SAN)to
Boston (BOS)Oct 13, 2026 - Oct 27, 2026
From
$257
Seen: 16 hours ago
Round-trip
Saver
San Diego (SAN)to
Maui (OGG)Oct 5, 2026 - Oct 6, 2026
From
$291
Seen: 16 hours ago
Round-trip
Saver
San Diego (SAN)to
San Jose (SJC)Oct 5, 2026 - Oct 6, 2026
From
$137
Seen: 16 hours ago
Round-trip
Saver
San Diego (SAN)to
Honolulu (HNL)Oct 26, 2026 - Oct 29, 2026
From
$291
Seen: 16 hours ago
Round-trip
Saver
San Diego (SAN)to
Orlando (MCO)Dec 9, 2026 - Dec 10, 2026
From
$317
Seen: 16 hours ago
Round-trip
Saver
San Diego (SAN)to
Denver (DEN)Nov 13, 2026 - Nov 15, 2026
From
$217
Seen: 5 hours ago
Round-trip
Saver
San Diego (SAN)to
Sacramento (SMF)Dec 1, 2026 - Dec 8, 2026
From
$137
Seen: 16 hours ago
Round-trip
Saver
*Displayed prices have been available within the past 24 hours and may not be available at the time of booking. Fares listed may be Saver fares, which is our most restrictive fare option and subject to additional restrictions. For roundtrip journeys, the price displayed—available within the past 24 hours—is the aggregate of the lowest available fare each way. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.