Alaska Airlines Flights from San Diego to Philadelphia

Lowest fares from San Diego to Philadelphia

Try alternate month or interact with individual days below in order to find offers.
Apr 2026
Try another month to see offers
May 2026
From$365*
Seen: 1 day ago
Flight Type One Way|Saver
Jun 2026
From$206*
Seen: 1 day ago
Flight Type One Way|Saver
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    • *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 low-fare flights San Diego to Philadelphia.*

    $
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    One-way low-fare flights San Diego to Philadelphia.*
    From
    To
    Fare Type
    Dates
    Price
    San Diego (SAN)Philadelphia (PHL)One-way
    |
    Saver    		Depart: Jun 3, 2026

    From

    $206

    Seen: 1 day ago

    San Diego (SAN)Philadelphia (PHL)One-way
    |
    Saver    		Depart: Jun 4, 2026

    From

    $248

    Seen: 1 day ago

    San Diego (SAN)Philadelphia (PHL)One-way
    |
    Saver    		Depart: May 21, 2026

    From

    $365

    Seen: 1 day 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.

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