May is by far the best month, wherein you can get cheapest flights for Detroit to San Diego. Meanwhile, May is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.
May- During this month the footfall is less so, the flight is gradually inexpensive.
May - is the cheapest month to book round trip flights.
Cheapest Fare- Currently, this is the fare price based on the current demand.
Disclaimer - All the mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.

Detroit
08:00
Detroit Metropolitan Wayne County Airport [DTW]
Wed , 20 May 2026

San Diego
11:34
San Diego International Airport [SAN]
Wed, 20 May 2026

Detroit
06:35
Detroit Metropolitan Wayne County Airport [DTW]
Wed , 20 May 2026

San Diego
12:05
San Diego International Airport [SAN]
Wed, 20 May 2026

Detroit
17:40
Detroit Metropolitan Wayne County Airport [DTW]
Wed , 20 May 2026

San Diego
21:45
San Diego International Airport [SAN]
Wed, 20 May 2026

Detroit
07:00
Detroit Metropolitan Wayne County Airport [DTW]
Wed , 20 May 2026

San Diego
10:25
San Diego International Airport [SAN]
Wed, 20 May 2026

Detroit
13:30
Detroit Metropolitan Wayne County Airport [DTW]
Wed , 20 May 2026

San Diego
23:33
San Diego International Airport [SAN]
Wed, 20 May 2026

Detroit
09:07
Detroit Metropolitan Wayne County Airport [DTW]
Wed , 20 May 2026

San Diego
12:47
San Diego International Airport [SAN]
Wed, 20 May 2026

Detroit
18:02
Detroit Metropolitan Wayne County Airport [DTW]
Wed , 20 May 2026

San Diego
21:55
San Diego International Airport [SAN]
Wed, 20 May 2026

Detroit
07:15
Detroit Metropolitan Wayne County Airport [DTW]
Wed , 20 May 2026

San Diego
11:25
San Diego International Airport [SAN]
Wed, 20 May 2026











To crack the better offer on Detroit to San Diego flights, it’s better to make advanced bookings at least few weeks prior of your intended date because price might rise eventually due to the delay.