Cheap flights from Detroit to San Diego

View AU$274 flight on Fri, 12 Sep. 2025Opens in a new window

Popular airlines from Detroit to San Diego

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Cheap Flights from Detroit (DTT) to San Diego (SAN)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, 12 Sep. - Fri, 19 Sep.
DTW
Detroit
SAN
San Diego
AU$517 Return, found 3 days ago
AU$517
Return
found 3 days ago
Select Delta flight, departing Fri, 12 Sep. from Detroit to San Diego, returning Fri, 19 Sep., priced at AU$517 found 3 days ago
American Airlines
Fri, 12 Sep. - Fri, 19 Sep.
DTW
Detroit
CLD
Carlsbad
AU$547 Return, found 3 days ago
AU$547
Return
found 3 days ago
Select American Airlines flight, departing Fri, 12 Sep. from Detroit to Carlsbad, returning Fri, 19 Sep., priced at AU$547 found 3 days ago
Alaska Airlines
Fri, 12 Sep. - Fri, 19 Sep.
DTW
Detroit
SAN
San Diego
AU$547 Return, found 3 days ago
AU$547
Return
found 3 days ago
Select Alaska Airlines flight, departing Fri, 12 Sep. from Detroit to San Diego, returning Fri, 19 Sep., priced at AU$547 found 3 days ago
American Airlines
Fri, 12 Sep. - Fri, 19 Sep.
DTW
Detroit
SAN
San Diego
AU$547 Return, found 3 days ago
AU$547
Return
found 3 days ago
Select American Airlines flight, departing Fri, 12 Sep. from Detroit to San Diego, returning Fri, 19 Sep., priced at AU$547 found 3 days ago
Alaska Airlines
Fri, 12 Sep. - Fri, 19 Sep.
DTW
Detroit
SAN
San Diego
AU$592 Return, found 3 days ago
AU$592
Return
found 3 days ago
Select Alaska Airlines flight, departing Fri, 12 Sep. from Detroit to San Diego, returning Fri, 19 Sep., priced at AU$592 found 3 days ago
United
Fri, 12 Sep. - Fri, 19 Sep.
DTW
Detroit
SAN
San Diego
AU$655 Return, found 3 days ago
AU$655
Return
found 3 days ago
Select United flight, departing Fri, 12 Sep. from Detroit to San Diego, returning Fri, 19 Sep., priced at AU$655 found 3 days ago

Find the cheapest month to fly from Detroit (DTT) to San Diego (SAN)

July is typically the cheapest month to fly

From AU$158 - AU$609 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.