Delta Cheap Flights from Detroit to San Diego: DL DTT→SAN

View HK$2,797 flight on Fri, 27 Feb 2026Opens in a new window
    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 35% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Prices were available within the past 7 days and start at HK$2,797 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Detroit to San Diego route information
Origin airport
DTT-All Airports
Destination airport
San Diego Intl.
Distance
3134 km
*Available to Expedia members.