Flights from San Diego to Allentown from $ 369*

Promotion Code

Changed bag rules and optional services         Cruise Packages

Featured daily fares for flights from San Diego (SAN) to Allentown (ABE)

May 2026
From$ 369*
Viewed: 17 hours ago
RoundTrip|Economy
Jun 2026
From$ 386*
Viewed: 17 hours ago
RoundTrip|Economy
Jul 2026
From$ 369*
Viewed: 17 hours ago
RoundTrip|Economy
cmp-daily-histogram-bars-legend-min-price-aria-label $ 369
cmp-daily-histogram-bars-legend-max-price-aria-label $ 1.3K
Displaying fares for May-2026
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    • Range$ 369-$ 1,318

    *Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.

    More United deals on San Diego (SAN) to Allentown (ABE) flights

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    More United deals on San Diego (SAN) to Allentown (ABE) flights
    From
    To
    Fare Type
    Dates
    Price
    San Diego (SAN)Allentown (ABE)Roundtrip
    |
    Economy    		05/27/26 - 05/30/26

    from

    $ 369

    Viewed: 17 hours ago

    San Diego (SAN)Allentown (ABE)Roundtrip
    |
    Economy    		05/27/26 - 06/03/26

    from

    $ 369

    Viewed: 17 hours ago

    San Diego (SAN)Allentown (ABE)Roundtrip
    |
    Economy    		07/04/26 - 07/11/26

    from

    $ 369

    Viewed: 17 hours ago

    San Diego (SAN)Allentown (ABE)Roundtrip
    |
    Economy    		05/29/26 - 06/02/26

    from

    $ 386

    Viewed: 17 hours ago

    San Diego (SAN)Allentown (ABE)Roundtrip
    |
    Economy    		06/29/26 - 07/03/26

    from

    $ 386

    Viewed: 17 hours ago

    San Diego (SAN)Allentown (ABE)Roundtrip
    |
    Economy    		06/26/26 - 07/03/26

    from

    $ 386

    Viewed: 17 hours ago

    San Diego (SAN)Allentown (ABE)Roundtrip
    |
    Economy    		06/27/26 - 07/04/26

    from

    $ 396

    Viewed: 17 hours ago

    San Diego (SAN)Allentown (ABE)Roundtrip
    |
    Economy    		05/23/26 - 05/27/26

    from

    $ 409

    Viewed: 17 hours ago

    *Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.

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