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 24, 2025 - Nov 1, 2025
From
$188
Seen: 2 hours ago
Round-trip
Saver

San Diego (SAN)to

San Francisco (SFO)
Sep 9, 2025 - Sep 16, 2025
From
$77
Seen: 12 hours ago
Round-trip
Saver

San Diego (SAN)to

Portland (PDX)
Oct 22, 2025 - Oct 29, 2025
From
$163
Seen: 12 hours ago
Round-trip
Saver

San Diego (SAN)to

New York (JFK)
Oct 21, 2025 - Nov 4, 2025
From
$237
Seen: 11 hours ago
Round-trip
Saver

San Diego (SAN)to

Maui (OGG)
Nov 4, 2025 - Nov 5, 2025
From
$238
Seen: 12 hours ago
Round-trip
Saver

San Diego (SAN)to

Boston (BOS)
Sep 7, 2025 - Sep 21, 2025
From
$237
Seen: 12 hours ago
Round-trip
Saver

San Diego (SAN)to

Orlando (MCO)
Nov 28, 2025 - Dec 5, 2025
From
$247
Seen: 12 hours ago
Round-trip
Saver

San Diego (SAN)to

Sacramento (SMF)
Oct 27, 2025 - Oct 30, 2025
From
$77
Seen: 12 hours ago
Round-trip
Saver

San Diego (SAN)to

Las Vegas (LAS)
Oct 28, 2025 - Oct 31, 2025
From
$97
Seen: 11 hours ago
Round-trip
Saver

San Diego (SAN)to

San Jose (SJC)
Sep 10, 2025 - Sep 24, 2025
From
$77
Seen: 12 hours ago
Round-trip
Saver

San Diego (SAN)to

Santa Rosa (STS)
Nov 1, 2025 - Nov 15, 2025
From
$156
Seen: 12 hours ago
Round-trip
Saver

San Diego (SAN)to

Cabo San Lucas (SJD)
Sep 15, 2025 - Sep 16, 2025
From
$301
Seen: 12 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.

One-way flight deals from San Diego.*

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One-way flight deals from San Diego.*
From
To
Fare Type
Dates
Price
San Diego (SAN)Phoenix (PHX)One-way
|
Saver
Depart: Oct 18, 2025

From

$49

Seen: 5 hours ago

San Diego (SAN)Phoenix (PHX)One-way
|
Saver
Depart: Oct 11, 2025

From

$49

Seen: 5 hours ago

San Diego (SAN)San Francisco (SFO)One-way
|
Saver
Depart: Oct 12, 2025

From

$59

Seen: 12 hours ago

San Diego (SAN)San Francisco (SFO)One-way
|
Saver
Depart: Oct 14, 2025

From

$59

Seen: 12 hours ago

San Diego (SAN)San Francisco (SFO)One-way
|
Saver
Depart: Oct 19, 2025

From

$59

Seen: 12 hours ago

San Diego (SAN)San Francisco (SFO)One-way
|
Saver
Depart: Oct 27, 2025

From

$59

Seen: 12 hours ago

San Diego (SAN)San Francisco (SFO)One-way
|
Saver
Depart: Nov 10, 2025

From

$59

Seen: 12 hours ago

San Diego (SAN)San Francisco (SFO)One-way
|
Saver
Depart: Dec 15, 2025

From

$59

Seen: 12 hours ago

San Diego (SAN)Las Vegas (LAS)One-way
|
Saver
Depart: Nov 19, 2025

From

$59

Seen: 11 hours ago

San Diego (SAN)Fresno (FAT)One-way
|
Saver
Depart: Sep 23, 2025

From

$59

Seen: 12 hours ago

San Diego (SAN)Fresno (FAT)One-way
|
Saver
Depart: Sep 24, 2025

From

$59

Seen: 12 hours ago

San Diego (SAN)Fresno (FAT)One-way
|
Saver
Depart: Oct 21, 2025

From

$59

Seen: 12 hours ago

San Diego (SAN)Fresno (FAT)One-way
|
Saver
Depart: Nov 8, 2025

From

$59

Seen: 12 hours ago

San Diego (SAN)Fresno (FAT)One-way
|
Saver
Depart: Nov 15, 2025

From

$59

Seen: 12 hours ago

San Diego (SAN)Fresno (FAT)One-way
|
Saver
Depart: Oct 4, 2025

From

$59

Seen: 12 hours ago

San Diego (SAN)Las Vegas (LAS)One-way
|
Saver
Depart: Dec 4, 2025

From

$64

Seen: 11 hours ago

San Diego (SAN)Las Vegas (LAS)One-way
|
Saver
Depart: Nov 6, 2025

From

$64

Seen: 11 hours ago

San Diego (SAN)Las Vegas (LAS)One-way
|
Saver
Depart: Nov 25, 2025

From

$64

Seen: 11 hours ago

San Diego (SAN)Las Vegas (LAS)One-way
|
Saver
Depart: Oct 24, 2025

From

$64

Seen: 11 hours ago

San Diego (SAN)Las Vegas (LAS)One-way
|
Saver
Depart: Nov 14, 2025

From

$64

Seen: 11 hours ago

*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.

Popular destinations from San Diego