Flights from Lexington to San Diego from $ 303*

Promotion Code

Changed bag rules and optional services         Cruise Packages

Featured daily fares for flights from Lexington (LEX) to San Diego (SAN)

May 2026
From$ 303*
Viewed: 3 minutes ago
RoundTrip|Economy
Jun 2026
From$ 332*
Viewed: 3 minutes ago
RoundTrip|Economy
Jul 2026
From$ 342*
Viewed: 3 minutes ago
RoundTrip|Economy
cmp-daily-histogram-bars-legend-min-price-aria-label $ 303
cmp-daily-histogram-bars-legend-max-price-aria-label $ 637
Displaying fares for May-2026
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    • Range$ 303-$ 637

    *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 Lexington (LEX) to San Diego (SAN) flights

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    More United deals on Lexington (LEX) to San Diego (SAN) flights
    From
    To
    Fare Type
    Dates
    Price
    Lexington (LEX)San Diego (SAN)Roundtrip
    |
    Economy    		05/27/26 - 06/03/26

    from

    $ 303

    Viewed: 3 minutes ago

    Lexington (LEX)San Diego (SAN)Roundtrip
    |
    Economy    		05/29/26 - 06/02/26

    from

    $ 303

    Viewed: 3 minutes ago

    Lexington (LEX)San Diego (SAN)Roundtrip
    |
    Economy    		08/04/26 - 08/11/26

    from

    $ 303

    Viewed: 3 minutes ago

    Lexington (LEX)San Diego (SAN)Roundtrip
    |
    Economy    		05/27/26 - 05/30/26

    from

    $ 303

    Viewed: 3 minutes ago

    Lexington (LEX)San Diego (SAN)Roundtrip
    |
    Economy    		06/27/26 - 07/04/26

    from

    $ 332

    Viewed: 3 minutes ago

    Lexington (LEX)San Diego (SAN)Roundtrip
    |
    Economy    		06/02/26 - 06/09/26

    from

    $ 335

    Viewed: 3 minutes ago

    Lexington (LEX)San Diego (SAN)Roundtrip
    |
    Economy    		07/28/26 - 08/04/26

    from

    $ 342

    Viewed: 3 minutes ago

    Lexington (LEX)San Diego (SAN)Roundtrip
    |
    Economy    		07/04/26 - 07/07/26

    from

    $ 344

    Viewed: 3 minutes 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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