Detroit to San Diego
DTWSAN
Fly from Detroit to San Diego starting at USD 124 with Frontier Airlines.
Best fare available on Jul 1, 2026.
Limited seats. Better plans. Book before it's gone.
Detroit to San Diego cheapest flights this week
Detroit to San Diego monthly flight fare trend
May
from USD 104
Jun
from USD 130
Jul
from USD 124
Aug
No flights
Sep
No flights
Oct
No flights
Airport Details
Origin
Detroit
Detroit Metropolitan Wayne County Airport (DTW)
Detroit, DTW
Zone
Detroit
Elev
645 ft
Destination
San Diego
San Diego International Airport (SAN)
San Diego, SAN
Zone
Los Angeles
Elev
17 ft
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