Flights from Colorado Springs to San Diego from $ 193*

Promotion Code

Changed bag rules and optional services         Cruise Packages

Featured daily fares for flights from Colorado Springs (COS) to San Diego (SAN)

May 2026
From$ 449*
Viewed: 2 hours ago
RoundTrip|Economy
Jun 2026
From$ 257*
Viewed: 2 hours ago
RoundTrip|Economy
Jul 2026
From$ 193*
Viewed: 2 hours ago
RoundTrip|Economy
cmp-daily-histogram-bars-legend-min-price-aria-label $ 257
cmp-daily-histogram-bars-legend-max-price-aria-label $ 630
Displaying fares for May-2026
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    • Range$ 257-$ 630

    *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 Colorado Springs (COS) to San Diego (SAN) flights

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    More United deals on Colorado Springs (COS) to San Diego (SAN) flights
    From
    To
    Fare Type
    Dates
    Price
    Colorado Springs (COS)San Diego (SAN)Roundtrip
    |
    Economy    		08/19/26 - 08/26/26

    from

    $ 193

    Viewed: 2 hours ago

    Colorado Springs (COS)San Diego (SAN)Roundtrip
    |
    Economy    		07/29/26 - 08/05/26

    from

    $ 193

    Viewed: 2 hours ago

    Colorado Springs (COS)San Diego (SAN)Roundtrip
    |
    Economy    		08/05/26 - 08/12/26

    from

    $ 193

    Viewed: 2 hours ago

    Colorado Springs (COS)San Diego (SAN)Roundtrip
    |
    Economy    		08/05/26 - 08/12/26

    from

    $ 193

    Viewed: 16 hours ago

    Colorado Springs (COS)San Diego (SAN)Roundtrip
    |
    Economy    		08/15/26 - 08/18/26

    from

    $ 215

    Viewed: 2 hours ago

    Colorado Springs (COS)San Diego (SAN)Roundtrip
    |
    Economy    		08/22/26 - 08/26/26

    from

    $ 215

    Viewed: 2 hours ago

    Colorado Springs (COS)San Diego (SAN)Roundtrip
    |
    Economy    		08/15/26 - 08/19/26

    from

    $ 215

    Viewed: 2 hours ago

    Colorado Springs (COS)San Diego (SAN)Roundtrip
    |
    Economy    		07/15/26 - 07/22/26

    from

    $ 225

    Viewed: 2 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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