Alaska Airlines Flights from Seattle to San Diego

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Lowest fares from Seattle to San Diego

Apr 2025
From$314*
Seen: 3 hours ago
Flight Type One Way|Saver
$79
$314
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Range$79-$314

*Fares and availability are based on round trip searches for 1 passenger (1 adult) in Economy class in the last 48 hours. Fares are inclusive of tax and surcharges, and subject to availability.

One-way low-fare flights Seattle to San Diego.*

One-way low-fare flights Seattle to San Diego.*
From
To
Fare Type
Dates
Price
Seattle (SEA)San Diego (SAN)One-way
|
Saver		Depart: Jun 12, 2025

From

$79

Seen: 13 hours ago

Seattle (SEA)San Diego (SAN)One-way
|
Saver		Depart: Jun 10, 2025

From

$79

Seen: 4 hours ago

Seattle (SEA)San Diego (SAN)One-way
|
Saver		Depart: May 27, 2025

From

$79

Seen: 1 hour ago

Seattle (SEA)San Diego (SAN)One-way
|
Saver		Depart: Jun 14, 2025

From

$79

Seen: 1 hour ago

Seattle (SEA)San Diego (SAN)One-way
|
Saver		Depart: Jun 7, 2025

From

$79

Seen: 1 hour ago

Seattle (SEA)San Diego (SAN)One-way
|
Saver		Depart: May 21, 2025

From

$79

Seen: 46 minutes ago

Seattle (SEA)San Diego (SAN)One-way
|
Saver		Depart: May 19, 2025

From

$79

Seen: 6 minutes ago

Seattle (SEA)San Diego (SAN)One-way
|
Saver		Depart: Jun 11, 2025

From

$79

Seen: 1 day ago

*Prices have been available for one-way trips within the last 48 hours and may not be currently available. Fares listed may be Saver fares which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.

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