Alaska Airlines Flights from San Francisco to San Diego

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Lowest fares from San Francisco to San Diego

May 2025
From$49*
Seen: 6 hours ago
Flight Type One Way|Saver
$39
$552
Displaying fares for May-2025
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Range$39-$552

*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 San Francisco to San Diego.*

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One-way low-fare flights San Francisco to San Diego.*
From
To
Fare Type
Dates
Price
San Francisco (SFO)San Diego (SAN)One-way
|
Saver		Depart: Jul 1, 2025

From

$39

Seen: 1 day ago

San Francisco (SFO)San Diego (SAN)One-way
|
Saver		Depart: Jul 30, 2025

From

$39

Seen: 1 day ago

San Francisco (SFO)San Diego (SAN)One-way
|
Saver		Depart: Jul 22, 2025

From

$39

Seen: 1 day ago

San Francisco (SFO)San Diego (SAN)One-way
|
Saver		Depart: Jun 24, 2025

From

$39

Seen: 2 hours ago

San Francisco (SFO)San Diego (SAN)One-way
|
Saver		Depart: Jun 25, 2025

From

$39

Seen: 7 hours ago

San Francisco (SFO)San Diego (SAN)One-way
|
Saver		Depart: Jun 22, 2025

From

$39

Seen: 57 minutes ago

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

From

$39

Seen: 7 hours ago

San Francisco (SFO)San Diego (SAN)One-way
|
Saver		Depart: Aug 6, 2025

From

$39

Seen: 7 hours 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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