Detroit to San Diego flights
The cheapest round trip we found from Detroit to San Diego is $174 (Jan 4 – 8, 2027, 1 stop).
DTT to SAN · Round trip · Economy · Prices per person in USD · Price found (3 days ago)
Cheapest found
Cheapest dates in the next 4 months
Round trip, per person-
Jan 4 – 8, 2027 4 nights · leave Mon$174$174 Book
Southwest Airlines 1 stop · 7h 10m
Prices change often. The booking site shows the final price before you pay. Other dates? Set an alert
Things to do in San Diego
One Go City pass for San Diego Zoo, San Diego Zoo Safari Park, Legoland California and more
- All-Inclusive Pass Unlimited Visit as many attractions as you like for 1–7 days from $99 See pass
- All-Inclusive Pass Plus All-Inclusive plus 5 extra attractions from $149 See pass
- Essentials Pass A few top attractions, chosen as you go from $149 See pass
Go City prices checked Oct 23, 2026; the final price is on Go City. Partner links: we may earn a commission if you book, at no extra cost to you.
Plan the rest of your trip
San Diego · Jan 4 – 8, 2027Partner links: we may earn a commission if you book, at no extra cost to you.
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Detroit to San Diego: questions
How much does a flight from Detroit to San Diego cost?
The cheapest round trip we have found right now is $174, leaving January 4 and returning January 8. Prices are per person, economy, in USD.
Which airports do Detroit to San Diego flights use?
Detroit airports include Detroit City (DET), Detroit Metropolitan Wayne County (DTW) and Willow Run (YIP). San Diego airports include San Diego International (SAN) and McClellan-Palomar (CLD). The prices on this page cover every airport in both cities (DTT and SAN are the city codes).
About this route
We track round-trip economy fares from Detroit (United States) to San Diego (United States) using Travelpayouts / Aviasales data. The cheapest round trip we've found is $174, departing January 4 and returning January 8. The cheapest month to fly in our data is January, from $174. Prices are per person and were correct when found; the final price is set by the airline or booking site when you book.