Flights from Oceanside to Denver from $ 269*

Promotion Code

Changed bag rules and optional services         Cruise Packages

Featured daily fares for flights from Oceanside (CLD) to Denver (DEN)

May 2026
From$ 324*
Viewed: 13 hours ago
RoundTrip|Economy
Jun 2026
From$ 269*
Viewed: 13 hours ago
RoundTrip|Economy
Jul 2026
From$ 269*
Viewed: 13 hours ago
RoundTrip|Economy
cmp-daily-histogram-bars-legend-min-price-aria-label $ 269
cmp-daily-histogram-bars-legend-max-price-aria-label $ 439
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    • Range$ 269-$ 439

    *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 Oceanside (CLD) to Denver (DEN) flights

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    More United deals on Oceanside (CLD) to Denver (DEN) flights
    From
    To
    Fare Type
    Dates
    Price
    Carlsbad (CLD)Denver (DEN)Roundtrip
    |
    Economy    		08/04/26 - 08/08/26

    from

    $ 269

    Viewed: 13 hours ago

    Carlsbad (CLD)Denver (DEN)Roundtrip
    |
    Economy    		08/15/26 - 08/19/26

    from

    $ 269

    Viewed: 13 hours ago

    Carlsbad (CLD)Denver (DEN)Roundtrip
    |
    Economy    		08/01/26 - 08/15/26

    from

    $ 269

    Viewed: 13 hours ago

    Carlsbad (CLD)Denver (DEN)Roundtrip
    |
    Economy    		08/12/26 - 08/26/26

    from

    $ 269

    Viewed: 13 hours ago

    Carlsbad (CLD)Denver (DEN)Roundtrip
    |
    Economy    		08/04/26 - 08/11/26

    from

    $ 269

    Viewed: 13 hours ago

    Carlsbad (CLD)Denver (DEN)Roundtrip
    |
    Economy    		08/09/26 - 08/16/26

    from

    $ 269

    Viewed: 13 hours ago

    Carlsbad (CLD)Denver (DEN)Roundtrip
    |
    Economy    		08/10/26 - 08/17/26

    from

    $ 269

    Viewed: 13 hours ago

    Carlsbad (CLD)Denver (DEN)Roundtrip
    |
    Economy    		07/04/26 - 07/08/26

    from

    $ 269

    Viewed: 13 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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