$90 Cheap Flights from Detroit (DTW) to San Diego (SAN)

View $90 flight on Thu, Dec 11, 2025Opens in a new window

Popular airlines from Detroit Metropolitan Wayne County Airport (DTW) to San Diego Intl. Airport (SAN)

Cheap Flights from Detroit to San Diego (DTW-SAN)

Prices were available within the past 7 days and start at $90 for one-way flights and $180 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Thu, Dec 4 - Thu, Dec 11
DTW
Detroit
SAN
San Diego
$180 Roundtrip, just found
$180
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Dec 4 from Detroit to San Diego, returning Thu, Dec 11, priced at $180 just found
Frontier Airlines
Fri, Dec 5 - Sat, Dec 13
DTW
Detroit
SAN
San Diego
$182 Roundtrip, found 3 hours ago
$182
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Fri, Dec 5 from Detroit to San Diego, returning Sat, Dec 13, priced at $182 found 3 hours ago
Frontier Airlines
Fri, Nov 14 - Mon, Nov 17
DTW
Detroit
SAN
San Diego
$192 Roundtrip, just found
$192
Roundtrip
just found
Select Frontier Airlines flight, departing Fri, Nov 14 from Detroit to San Diego, returning Mon, Nov 17, priced at $192 just found
Frontier Airlines
Fri, Dec 5 - Sun, Dec 14
DTW
Detroit
SAN
San Diego
$194 Roundtrip, found 1 hour ago
$194
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Fri, Dec 5 from Detroit to San Diego, returning Sun, Dec 14, priced at $194 found 1 hour ago
Frontier Airlines
Thu, Dec 4 - Fri, Dec 12
DTW
Detroit
SAN
San Diego
$202 Roundtrip, found 3 hours ago
$202
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Thu, Dec 4 from Detroit to San Diego, returning Fri, Dec 12, priced at $202 found 3 hours ago
Frontier Airlines
Fri, Dec 5 - Sun, Dec 14
DTW
Detroit
SAN
San Diego
$204 Roundtrip, found 1 hour ago
$204
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Fri, Dec 5 from Detroit to San Diego, returning Sun, Dec 14, priced at $204 found 1 hour ago
American Airlines
Wed, Feb 18 - Sat, Feb 21
DTW
Detroit
SAN
San Diego
$233 Roundtrip, found 4 days ago
$233
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Feb 18 from Detroit to San Diego, returning Sat, Feb 21, priced at $233 found 4 days ago
Hawaiian Airlines
Tue, Feb 10 - Wed, Feb 18
DTW
Detroit
SAN
San Diego
$283 Roundtrip, found 3 days ago
$283
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Tue, Feb 10 from Detroit to San Diego, returning Wed, Feb 18, priced at $283 found 3 days ago
Delta
Sat, Jan 17 - Mon, Feb 2
DTW
Detroit
SAN
San Diego
$305 Roundtrip, found 4 days ago
$305
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Jan 17 from Detroit to San Diego, returning Mon, Feb 2, priced at $305 found 4 days ago
Alaska Airlines
Tue, Jan 13 - Wed, Jan 21
DTW
Detroit
SAN
San Diego
$315 Roundtrip, found 3 hours ago
$315
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Tue, Jan 13 from Detroit to San Diego, returning Wed, Jan 21, priced at $315 found 3 hours ago

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

July is typically the cheapest month to fly

From $86 - $519 per traveler.

Alternative airports near San Diego

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to General Abelardo L. Rodriguez Intl. TIJ. Average driving time to city center is 26 minutes. Flights from $1,723
TIJ
General Abelardo L. Rodriguez Intl.
Average driving time to city center26 min
Flights from $1,723
Select flight to McClellan-Palomar CLD. Average driving time to city center is 38 minutes. Flights from $683
CLD
McClellan-Palomar
Average driving time to city center38 min
Flights from $683

Frequently asked questions

How much does a flight from Detroit Metropolitan Wayne County Airport (DTW) to San Diego Intl. Airport (SAN) cost?
Snag a cheap one-way flight from $90 or cheap return flight from $180 from Detroit Metropolitan Wayne County Airport (DTW) to San Diego Intl. Airport (SAN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Detroit Metropolitan Wayne County Airport (DTW) to San Diego Intl. Airport (SAN)?
The cheapest month to fly from DTW to SAN is December, when demand is low. Off-peak season is generally when airlines offer better prices between these airports.
Which airlines fly direct from Detroit Metropolitan Wayne County Airport (DTW) to San Diego Intl. Airport (SAN)?
When heading out of Detroit Metropolitan Wayne County Airport (DTW), you can take a direct flight to San Diego Intl. Airport (SAN) with Delta Air Lines.
What is the cheapest airline that flies from Detroit Metropolitan Wayne County Airport (DTW) to San Diego Intl. Airport (SAN)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll take you from DTW to SAN. Then, sort your results by "Price (lowest to highest)" to snag a great deal.
How many flights per day from Detroit Metropolitan Wayne County Airport (DTW) to San Diego Intl. Airport (SAN)?
When flying out of Detroit Metropolitan Wayne County Airport (DTW), you'll have your pick from an average of 2 daily nonstop flights to San Diego Intl. Airport (SAN).
What are the most popular departure times for flights from Detroit Metropolitan Wayne County Airport (DTW) to San Diego Intl. Airport (SAN)?
More people fly between DTW and SAN at 3 PM than at any other point in the day. Rather skip the crowds? Try choosing a quieter departure window and there's a chance you'll save on your ticket as well.
What day of the week has the most flights from DTW to SAN?
If you depart on a Monday, you'll get the largest range of choices for flights from Detroit Metropolitan Wayne County Airport (DTW) to San Diego Intl. Airport (SAN).
What is the earliest flight from Detroit Metropolitan Wayne County Airport (DTW) to San Diego Intl. Airport (SAN)?
Detroit Metropolitan Wayne County Airport (DTW)'s first flight to San Diego Intl. Airport (SAN) leaves at approximately 8:35AM UTC-5. With a flight time of 5h 15m, you'll touch down at around 10:50AM UTC-8.
How long does it take to fly from Detroit Metropolitan Wayne County Airport (DTW) to San Diego Intl. Airport (SAN)?
The average flight duration from DTW to SAN is 5 hours and 9 minutes, covering a distance of 1,950 mi.
What airline has the least delays from DTW to SAN?
With 82% of journeys generally arriving on time, Delta Air Lines has the best on-time performance for nonstop flights from Detroit Metropolitan Wayne County Airport (DTW) to San Diego Intl. Airport (SAN). To keep track of your flight status and get notified if anything changes, head to the Expedia App.
What is the best time to fly from Detroit Metropolitan Wayne County Airport (DTW) to San Diego Intl. Airport (SAN)?
To touch down at San Diego Intl. Airport (SAN) on schedule, pick a flight that leaves from Detroit Metropolitan Wayne County Airport (DTW) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for San Diego from Detroit Metropolitan Wayne County Airport (DTW)?
San Diego Intl. Airport (SAN) is the only airport in San Diego with direct flights from Detroit Metropolitan Wayne County Airport (DTW). Check out the options and find affordable fares on Expedia.
Is it cheaper to buy a plane ticket from Detroit Metropolitan Wayne County Airport (DTW) to San Diego Intl. Airport (SAN) last-minute?
Holding off until just before your departure to book a ticket from DTW to SAN often results in higher prices. While you may find some last-minute discounts, they aren't always guaranteed. Allow some flexibility in your schedule to maximize your chances of scoring a bargain.
Is it cheaper to book a DTW to SAN flight and hotel package?
You'll typically save money by booking a DTW to SAN flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. After selecting your ideal flights and accommodations, consider adding extras such as car rentals, activities and tours.
Can I cancel or change the date of my flight from Detroit Metropolitan Wayne County Airport (DTW) to San Diego Intl. Airport (SAN)?
Typically, it's possible to reschedule or cancel your DTW to SAN flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Detroit Metropolitan Wayne County
Destination airport
San Diego Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, JetBlue Airways, Southwest Airlines, Sun Country Airlines, United
Roundtrip price
$180
Distance
1953 mi
Average flight time
1 hour 48 mins

Book with confidence

Detroit to San Diego Flights

The cheapest times to fly from Detroit to San Diego

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Detroit to San Diego are during the month of December. You can find some of the cheapest flights from Detroit to San Diego with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Detroit to San Diego

Sunday is one of the best days to book for cheap flights from Detroit to San Diego: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Detroit to San Diego

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Detroit to San Diego in 2025. You can also book with separate airlines for your outbound and return journeys, from $90 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Detroit to San Diego flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Detroit to San Diego airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Detroit to San Diego Flights

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*Available to One Key members.