CA $296 Cheap Delta fights from Detroit (DTW) to San Diego (SAN)

View CA $296 flight on Tue, Nov. 11, 2025Opens in a new window

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Delta flights from Detroit to San Diego (DTW→SAN)

Prices were available within the past 7 days and start at CA $296 for one-way flights and CA $545 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Sep. 20 - Sat, Oct. 18
DTW
Detroit
SAN
San Diego
CA $545 Roundtrip, just found
CA $545
Roundtrip
just found
Select Delta flight, departing Sat, Sep. 20 from Detroit to San Diego, returning Sat, Oct. 18, priced at CA $545 just found
Flight from Detroit to San Diego (DTW - SAN) route information
Origin airport
Detroit Metropolitan Wayne County
Destination airport
San Diego Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, JetBlue Airways, Spirit Airlines, United
Popular airline
Delta
Distance
3124 km
Average flight time
1 hour 47 mins
*Available to Expedia members.