Delta Cheap Flights from Detroit to San Diego: DL DTW→SAN

View HK$3,936 flight on Mon, 6 Oct 2025Opens in a new window

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Prices were available within the past 7 days and start at HK$3,936 for one-way flights and HK$5,186 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, 6 Oct - Tue, 21 Oct
DTW
Detroit
SAN
San Diego
HK$5,186 Return, found 5 days ago
HK$5,186
Return
found 5 days ago
Select Delta flight, departing Mon, 6 Oct from Detroit to San Diego, returning Tue, 21 Oct, priced at HK$5,186 found 5 days ago
Delta
Mon, 6 Oct - Tue, 21 Oct
DTW
Detroit
SAN
San Diego
HK$5,227 Return, found 5 days ago
HK$5,227
Return
found 5 days ago
Select Delta flight, departing Mon, 6 Oct from Detroit to San Diego, returning Tue, 21 Oct, priced at HK$5,227 found 5 days ago
Delta
Mon, 6 Oct - Tue, 21 Oct
DTW
Detroit
SAN
San Diego
HK$5,325 Return, found 5 days ago
HK$5,325
Return
found 5 days ago
Select Delta flight, departing Mon, 6 Oct from Detroit to San Diego, returning Tue, 21 Oct, priced at HK$5,325 found 5 days ago
Delta
Mon, 6 Oct - Tue, 21 Oct
DTW
Detroit
SAN
San Diego
HK$5,338 Return, found 5 days ago
HK$5,338
Return
found 5 days ago
Select Delta flight, departing Mon, 6 Oct from Detroit to San Diego, returning Tue, 21 Oct, priced at HK$5,338 found 5 days ago
Delta
Mon, 6 Oct - Tue, 21 Oct
DTW
Detroit
SAN
San Diego
HK$5,379 Return, found 5 days ago
HK$5,379
Return
found 5 days ago
Select Delta flight, departing Mon, 6 Oct from Detroit to San Diego, returning Tue, 21 Oct, priced at HK$5,379 found 5 days ago
Delta
Mon, 6 Oct - Tue, 21 Oct
DTW
Detroit
SAN
San Diego
HK$5,382 Return, found 5 days ago
HK$5,382
Return
found 5 days ago
Select Delta flight, departing Mon, 6 Oct from Detroit to San Diego, returning Tue, 21 Oct, priced at HK$5,382 found 5 days ago
Detroit to San Diego route information
Origin airport
Detroit Metropolitan Wayne County
Destination airport
San Diego Intl.
Distance
3124 km
Average flight time
1 hour 38 mins

Frequently asked questions

How much is a Delta Air Lines flight from Detroit Metropolitan Wayne County Airport (DTW) to San Diego Intl. Airport (SAN)?
Finding cheap one-way Delta Air Lines flights from DTW to SAN from HK$3,936 on Expedia is a breeze — just filter by "Price (lowest to highest)." Or check out our budget-friendly return fares from HK$5,186 for your next exciting holiday.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from DTW to SAN with Delta Air Lines?
January is one of the least expensive months to jet away to San Diego with Delta Air Lines. You could also find fantastic deals on return and one-way fares in November.
Does Delta Air Lines fly nonstop from Detroit Metropolitan Wayne County Airport (DTW) to San Diego Intl. Airport (SAN)?
Delta Air Lines offers direct flights from Detroit Metropolitan Wayne County Airport (DTW) to San Diego Intl. Airport (SAN), with 18 weekly departures. Just apply the "Nonstop" and "Airline" filters while searching on Expedia to see all direct Delta Air Lines flights to SAN.
How long does it take to fly from DTW to SAN with Delta Air Lines?
It takes around 5h 9m to travel nonstop from Detroit Metropolitan Wayne County Airport (DTW) to San Diego Intl. Airport (SAN) with Delta Air Lines.
Which day of the week has the most Delta Air Lines flights from Detroit Metropolitan Wayne County Airport (DTW) to San Diego Intl. Airport (SAN)?
Delta Air Lines has the most flights from Detroit Metropolitan Wayne County Airport (DTW) to San Diego Intl. Airport (SAN) on Sunday. With up to 3 daily departures, you'll get the most flexibility and choice on this day.
What airports does Delta Air Lines fly into in San Diego?
Delta Air Lines flights from Detroit Metropolitan Wayne County Airport (DTW) to San Diego touch down at San Diego Intl. Airport (SAN). This is the main gateway here.
What type of plane does Delta Air Lines fly from Detroit Metropolitan Wayne County Airport (DTW) to San Diego Intl. Airport (SAN)?
You'll most likely travel on an Airbus A321 for your Delta Air Lines flight from Detroit Metropolitan Wayne County Airport (DTW) to San Diego Intl. Airport (SAN). However, you could be switched to an alternative aircraft if operational demands require it.
Can I change or cancel my Delta Air Lines flight from Detroit Metropolitan Wayne County Airport (DTW) to San Diego Intl. Airport (SAN)?
It's usually possible to reschedule or cancel your flight, although there may be a charge if you booked over 24 hours ago. Need to keep your options open? Use Expedia's "Changes included" or "No cancel fee" filter to find flights that won't penalize you if you have to alter your plans. To update your booking, visit "Trips," select your flight and click on "Manage Booking" for further information.
*Available to Expedia members.