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Cheap flights from Detroit to San Diego from $56

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Detroit to San Diego departing on 1/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Detroit to San Diego

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:07 pm - 9:57 am
DTW
-
SAN
19h 50m1 stop
Multiple Airlines Logo
9:16 am - 10:57 pm
SAN
-
DTW
10h 41m2 stops
$201Multiple Airlines
Sat, Jan 10 - Thu, Jan 15
Frontier Logo
8:46 pm - 12:08 pm
DTW
-
SAN
18h 22m1 stop
Frontier Logo
11:47 am - 10:04 am
SAN
-
DTW
19h 17m2 stops
$203Frontier
Mon, Jan 5 - Sun, Jan 11
Frontier Logo
6:00 am - 10:13 am
DTW
-
SAN
7h 13m1 stop
Frontier Logo
6:30 am - 4:19 pm
SAN
-
DTW
6h 49m1 stop
$205Frontier
Mon, Jan 19 - Mon, Jan 26
Multiple Airlines Logo
9:02 am - 8:47 am
DTW
-
SAN
26h 45m1 stop
Multiple Airlines Logo
2:10 pm - 9:58 pm
SAN
-
DTW
28h 48m1 stop
$206Multiple Airlines
Fri, Jan 2 - Mon, Jan 5
Multiple Airlines Logo
9:02 am - 8:47 am
DTW
-
SAN
26h 45m1 stop
Multiple Airlines Logo
6:25 am - 6:12 pm
SAN
-
DTW
32h 47m2 stops
$207Multiple Airlines
Fri, Jan 2 - Thu, Jan 8
Multiple Airlines Logo
12:19 pm - 12:15 am
DTW
-
SAN
14h 56m1 stop
Multiple Airlines Logo
8:26 pm - 6:25 pm
SAN
-
DTW
18h 59m1 stop
$208Multiple Airlines
Thu, Jan 15 - Mon, Jan 19
Frontier Logo
10:01 pm - 11:59 pm
DTW
-
SAN
28h 58m1 stop
Frontier Logo
6:25 am - 11:25 am
SAN
-
DTW
26h 00m1 stop
$209Frontier
Thu, Dec 18 - Fri, Dec 26
Frontier Logo
12:05 pm - 12:01 am
DTW
-
SAN
14h 56m1 stop
Frontier Logo
8:00 am - 9:41 am
SAN
-
DTW
22h 41m2 stops
$210Frontier
Fri, Feb 27 - Thu, Mar 5
Frontier Logo
10:01 pm - 10:13 am
DTW
-
SAN
15h 12m2 stops
Frontier Logo
9:19 pm - 12:04 am
SAN
-
DTW
23h 45m1 stop
$211Frontier
Sat, Jan 3 - Thu, Jan 8
Frontier Logo
12:05 pm - 12:01 am
DTW
-
SAN
14h 56m1 stop
Frontier Logo
6:25 am - 1:51 pm
SAN
-
DTW
28h 26m2 stops
$212Frontier
Thu, Feb 26 - Tue, Mar 3

Frontier flights from Detroit to San Diego

Our best Frontier deals on Detroit to San Diego flight tickets
Frontier
Jan 5
DTW8:46 pmDetroit Metropolitan Wayne County
18h 22m
1 stop
SAN12:08 pmSan Diego
Jan 11
SAN11:47 amSan Diego
19h 17m
2 stops
DTW10:04 amDetroit Metropolitan Wayne County
$203
Find similar
Frontier
Jan 19
DTW6:00 amDetroit Metropolitan Wayne County
7h 13m
1 stop
SAN10:13 amSan Diego
Jan 26
SAN6:30 amSan Diego
6h 49m
1 stop
DTW4:19 pmDetroit Metropolitan Wayne County
$205
Find similar
Frontier
Dec 18
DTW10:01 pmDetroit Metropolitan Wayne County
28h 58m
1 stop
SAN11:59 pmSan Diego
Dec 26
SAN6:25 amSan Diego
26h 00m
1 stop
DTW11:25 amDetroit Metropolitan Wayne County
$209
Find similar

American Airlines flights from Detroit to San Diego

Our best American Airlines deals on Detroit to San Diego flight tickets
American Airlines
Feb 25
DTW1:08 pmDetroit Metropolitan Wayne County
10h 15m
1 stop
SAN8:23 pmSan Diego
Mar 4
SAN9:45 amSan Diego
10h 35m
1 stop
DTW11:20 pmDetroit Metropolitan Wayne County
$215
Find similar
American Airlines
Feb 18
DTW1:08 pmDetroit Metropolitan Wayne County
10h 15m
1 stop
SAN8:23 pmSan Diego
Feb 23
SAN9:45 amSan Diego
10h 35m
1 stop
DTW11:20 pmDetroit Metropolitan Wayne County
$231
Find similar
American Airlines
Jan 13
DTW1:08 pmDetroit Metropolitan Wayne County
12h 18m
1 stop
SAN10:26 pmSan Diego
Jan 18
SAN6:20 amSan Diego
10h 58m
1 stop
DTW8:18 pmDetroit Metropolitan Wayne County
$241
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Detroit to San Diego that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated December 5, 2025.
Use the filters below to find and compare flights from Detroit to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DetroitSan Diego

DTW - SAN

DTWSAN

Detroit Metropolitan Wayne County

Sat 1/10

5:07 pm-9:57 am

1 stop19h 50m

San Diego

Thu 1/15

9:16 am-10:57 pm

2 stops10h 41m

$201

DetroitSan Diego

DTW - SAN

DTWSAN

Detroit Metropolitan Wayne County

Mon 1/5

8:46 pm-12:08 pm

1 stop18h 22m

San Diego

Sun 1/11

11:47 am-10:04 am

2 stops19h 17m

$203

DetroitSan Diego

DTW - SAN

DTWSAN

Detroit Metropolitan Wayne County

Mon 1/19

6:00 am-10:13 am

1 stop7h 13m

San Diego

Mon 1/26

6:30 am-4:19 pm

1 stop6h 49m

$205

DetroitSan Diego

DTW - SAN

DTWSAN

Detroit Metropolitan Wayne County

Fri 1/2

9:02 am-8:47 am

1 stop26h 45m

San Diego

Mon 1/5

2:10 pm-9:58 pm

1 stop28h 48m

$206

DetroitSan Diego

DTW - SAN

DTWSAN

Detroit Metropolitan Wayne County

Fri 1/2

9:02 am-8:47 am

1 stop26h 45m

San Diego

Thu 1/8

6:25 am-6:12 pm

2 stops32h 47m

$207

DetroitSan Diego

DTW - SAN

DTWSAN

Detroit Metropolitan Wayne County

Thu 1/15

12:19 pm-12:15 am

1 stop14h 56m

San Diego

Mon 1/19

8:26 pm-6:25 pm

1 stop18h 59m

$208

DetroitSan Diego

DTW - SAN

DTWSAN

Detroit Metropolitan Wayne County

Thu 12/18

10:01 pm-11:59 pm

1 stop28h 58m

San Diego

Fri 12/26

6:25 am-11:25 am

1 stop26h 00m

$209

DetroitSan Diego

DTW - SAN

DTWSAN

Detroit Metropolitan Wayne County

Fri 2/27

12:05 pm-12:01 am

1 stop14h 56m

San Diego

Thu 3/5

8:00 am-9:41 am

2 stops22h 41m

$210

DetroitSan Diego

DTW - SAN

DTWSAN

Detroit Metropolitan Wayne County

Sat 1/3

10:01 pm-10:13 am

2 stops15h 12m

San Diego

Thu 1/8

9:19 pm-12:04 am

1 stop23h 45m

$211

DetroitSan Diego

DTW - SAN

DTWSAN

Detroit Metropolitan Wayne County

Thu 2/26

12:05 pm-12:01 am

1 stop14h 56m

San Diego

Tue 3/3

6:25 am-1:51 pm

2 stops28h 26m

$212

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Diego from

How to get the cheapest flight ticket from Detroit to San Diego

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Detroit and San Diego?

What is the cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of August, then departing from Detroit during the month July is also very affordable. Most momondo users find prices during this month for around $303.

What is the cheapest day to depart on your flight to San Diego?

The cheapest day to depart from Detroit to San Diego is on a Monday. Travelers who choose to depart for San Diego on a Monday will often find tickets for as low as $499. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $513. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.

What is the cheapest time of day to depart on your flight to San Diego?

The cheapest time of day to fly to San Diego is at noon when flights can be purchased for as low as $311. Flights in the evening are often more expensive with an average ticket price of $545.

What is the cheapest Detroit to San Diego flight route?

Fly from Detroit Metropolitan Wayne County to San Diego for the best Detroit - San Diego flight prices

How far in advance should I book a flight to San Diego?

You are more likely to see cheaper flights to San Diego from Detroit when booking weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $421 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from Detroit for as low as $369 on momondo.

What cabin class options are available on Detroit to San Diego flights?

There are 4 cabin classes available to choose from on Detroit to San Diego flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Detroit to San Diego flights?

No. A direct flight is the cheapest option for a flight between Detroit to San Diego.

How have Detroit to San Diego flight prices changed over time?

As of December 2025, prices for Detroit to San Diego flights are approximately 7% cheaper when compared to flights at the same time last year.

When to book flights from Detroit to San Diego

Are you open to changing your travel dates? Check out the ideal times to fly from Detroit to San Diego according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Detroit to San Diego (DTT to SAN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Detroit to San Diego

Best Price Found

$398

Fastest flight time

4h 51m

Direct flights

Every day

Airports in San Diego

1 airport
The best one-way flight to San Diego from Detroit in the past 72 hours is $398. The best round-trip flight deal from Detroit to San Diego found on momondo in the last 72 hours is $499.
The fastest flight from Detroit to San Diego takes 4h 51m
Direct flights go from Detroit to San Diego every day.
There is 1 airport near San Diego: San Diego (SAN)
Search flight deals

  • How far is Detroit to San Diego by plane?

    Detroit and San Diego are 1966.6 mi apart from one another. In terms of flight time, this usually takes a little over 6h 57m.

  • When did momondo last update prices for flights from Detroit to San Diego Airport?

    Prices for flights from Detroit to San Diego Airport refresh daily.

  • How many operators does momondo search for flights from Detroit to San Diego Airport?

  • How old do you have to be to fly from Detroit to San Diego Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Detroit to San Diego Airport.

  • What documentation or ID do you need to fly to San Diego Airport?

    The required travel and health documents for your San Diego Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Diego Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Detroit to San Diego?

  • What is the most popular airline from Detroit to San Diego?

Best airlines flying from Detroit to San Diego

Compare and see reviews for airlines that fly from Detroit to San Diego with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $105Free CancellationRating
6.3
8,157 reviews
Search Spirit Airlines flights
FrontierPriceFrom $135Free CancellationRating
5.8
3,090 reviews
Search Frontier flights
JetBluePriceFrom $151Free CancellationRating
7.2
2,899 reviews
Search JetBlue flights
American AirlinesPriceFrom $190Free CancellationRating
7.2
11,047 reviews
Search American Airlines flights
DeltaPriceFrom $299Free CancellationRating
7.9
8,011 reviews
Search Delta flights
United AirlinesPriceFrom $315Free CancellationRating
7.4
9,065 reviews
Search United Airlines flights
SouthwestPriceFrom $368Free CancellationRating
8.0
4,250 reviews
Search Southwest flights

  • Delta Flights From Detroit to San Diego

    Across 9 Delta flights from Detroit to San Diego this week, the average price was $524, with the best Delta deals starting from $299 round-trip. 8,011 users have rated Delta on momondo, with an average score of 7.9/10.

  • United Airlines Flights From Detroit to San Diego

    Across 9,065 United Airlines reviews on momondo, the average score is 7.4/10. United Airlines flies from Detroit to San Diego about 3 times each week, with ticket deals ranging from $315 to $435. Price data is based on momondo searches in the last 72 hours.

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Coronado
Chula Vista
El Cajon
Julian
National City
Imperial Beach
Poway
La Mesa
Borrego Springs
San Ysidro
Lemon Grove
Alpine
Santee

Why use momondo?

Why should I use momondo to find a flight deal from Detroit to San Diego?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Detroit to San Diego for you.

Can I find flights from Detroit to San Diego with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to San Diego from Detroit with this policy.

How can momondo help me find flights from Detroit to San Diego?

momondo provides multiple filters to help you find the best flight to San Diego from Detroit. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Detroit to San Diego right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to San Diego from Detroit. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your San Diego trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
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