Cheap flights from Detroit to San Diego from $78

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 5/9. 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
1 adult, Economy, 0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
10:27 pm - 11:59 pm
DTW
-
SAN
28h 32m
1 stop
Frontier Logo
12:29 pm - 10:08 pm
SAN
-
DTW
6h 39m
1 stop
$193Frontier
Thu, Apr 23 - Wed, Apr 29
Frontier Logo
6:00 am - 2:24 pm
DTW
-
SAN
11h 24m
1 stop
Frontier Logo
12:29 pm - 9:05 am
SAN
-
DTW
41h 36m
2 stops
$194Frontier
Sat, Apr 18 - Tue, Apr 21
Frontier Logo
12:33 pm - 1:17 pm
DTW
-
SAN
27h 44m
2 stops
Frontier Logo
6:25 am - 11:59 pm
SAN
-
DTW
14h 34m
1 stop
$195Frontier
Tue, Apr 28 - Tue, May 12
Frontier Logo
6:00 am - 2:24 pm
DTW
-
SAN
11h 24m
1 stop
Frontier Logo
6:43 pm - 1:25 pm
SAN
-
DTW
15h 42m
2 stops
$196Frontier
Sat, Apr 18 - Mon, Apr 20
Frontier Logo
12:02 pm - 9:44 pm
DTW
-
SAN
12h 42m
1 stop
Frontier Logo
6:56 pm - 9:10 am
SAN
-
DTW
11h 14m
2 stops
$197Frontier
Mon, Apr 27 - Sun, May 3
Frontier Logo
8:00 am - 11:34 am
DTW
-
SAN
6h 34m
1 stop
Frontier Logo
8:38 am - 11:38 am
SAN
-
DTW
24h 00m
2 stops
$199Frontier
Tue, Apr 21 - Mon, Apr 27
Frontier Logo
6:00 am - 2:04 pm
DTW
-
SAN
11h 04m
1 stop
Frontier Logo
12:29 pm - 10:08 pm
SAN
-
DTW
6h 39m
1 stop
$200Frontier
Wed, Apr 8 - Tue, Apr 14
Frontier Logo
8:00 am - 11:34 am
DTW
-
SAN
6h 34m
1 stop
Frontier Logo
6:43 pm - 1:25 pm
SAN
-
DTW
15h 42m
2 stops
$201Frontier
Tue, Apr 14 - Mon, Apr 20
Multiple Airlines Logo
8:00 am - 11:34 am
DTW
-
SAN
6h 34m
1 stop
Multiple Airlines Logo
2:12 pm - 6:07 pm
SAN
-
DTW
24h 55m
2 stops
$202Multiple Airlines
Tue, Apr 21 - Tue, Apr 28
Multiple Airlines Logo
8:00 am - 11:34 am
DTW
-
SAN
6h 34m
1 stop
Multiple Airlines Logo
2:12 pm - 6:07 pm
SAN
-
DTW
24h 55m
2 stops
$203Multiple Airlines
Tue, Apr 21 - Tue, Apr 28

Frontier flights from Detroit to San Diego

Our best Frontier deals on Detroit to San Diego flight tickets
Frontier
Apr 23
DTW10:27 pmDetroit Metropolitan Wayne County
28h 32m
1 stop
SAN11:59 pmSan Diego
Apr 29
SAN12:29 pmSan Diego
6h 39m
1 stop
DTW10:08 pmDetroit Metropolitan Wayne County
$193
Frontier
Apr 18
DTW6:00 amDetroit Metropolitan Wayne County
11h 24m
1 stop
SAN2:24 pmSan Diego
Apr 21
SAN12:29 pmSan Diego
41h 36m
2 stops
DTW9:05 amDetroit Metropolitan Wayne County
$194
Frontier
Apr 28
DTW12:33 pmDetroit Metropolitan Wayne County
27h 44m
2 stops
SAN1:17 pmSan Diego
May 12
SAN6:25 amSan Diego
14h 34m
1 stop
DTW11:59 pmDetroit Metropolitan Wayne County
$195

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 March 26, 2026.
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

Cheapest round-trip

DetroitSan Diego

DTW - SAN

DTWSAN

Detroit Metropolitan Wayne County

Thu 4/23

10:27 pm-11:59 pm

1 stop28h 32m

San Diego

Wed 4/29

12:29 pm-10:08 pm

1 stop6h 39m

$193

DetroitSan Diego

DTW - SAN

DTWSAN

Detroit Metropolitan Wayne County

Sat 4/18

6:00 am-2:24 pm

1 stop11h 24m

San Diego

Tue 4/21

12:29 pm-9:05 am

2 stops41h 36m

$194

DetroitSan Diego

DTW - SAN

DTWSAN

Detroit Metropolitan Wayne County

Tue 4/28

12:33 pm-1:17 pm

2 stops27h 44m

San Diego

Tue 5/12

6:25 am-11:59 pm

1 stop14h 34m

$195

DetroitSan Diego

DTW - SAN

DTWSAN

Detroit Metropolitan Wayne County

Sat 4/18

6:00 am-2:24 pm

1 stop11h 24m

San Diego

Mon 4/20

6:43 pm-1:25 pm

2 stops15h 42m

$196

DetroitSan Diego

DTW - SAN

DTWSAN

Detroit Metropolitan Wayne County

Mon 4/27

12:02 pm-9:44 pm

1 stop12h 42m

San Diego

Sun 5/3

6:56 pm-9:10 am

2 stops11h 14m

$197

DetroitSan Diego

DTW - SAN

DTWSAN

Detroit Metropolitan Wayne County

Tue 4/21

8:00 am-11:34 am

1 stop6h 34m

San Diego

Mon 4/27

8:38 am-11:38 am

2 stops24h 00m

$199
Quickest round-trip

DetroitSan Diego

DTW - SAN

DTWSAN

Detroit Metropolitan Wayne County

Wed 4/8

6:00 am-2:04 pm

1 stop11h 04m

San Diego

Tue 4/14

12:29 pm-10:08 pm

1 stop6h 39m

$200

DetroitSan Diego

DTW - SAN

DTWSAN

Detroit Metropolitan Wayne County

Tue 4/14

8:00 am-11:34 am

1 stop6h 34m

San Diego

Mon 4/20

6:43 pm-1:25 pm

2 stops15h 42m

$201

DetroitSan Diego

DTW - SAN

DTWSAN

Detroit Metropolitan Wayne County

Tue 4/21

8:00 am-11:34 am

1 stop6h 34m

San Diego

Tue 4/28

2:12 pm-6:07 pm

2 stops24h 55m

$202

DetroitSan Diego

DTW - SAN

DTWSAN

Detroit Metropolitan Wayne County

Tue 4/21

8:00 am-11:34 am

1 stop6h 34m

San Diego

Tue 4/28

2:12 pm-6:07 pm

2 stops24h 55m

$203

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 April is also very affordable. Most momondo users find prices during this month for around $292.

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 Friday. Travelers who choose to depart for San Diego on a Friday will often find tickets for as low as $494. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around $538. 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 in the morning when flights can be purchased for as low as $498. Flights in the evening are often more expensive with an average ticket price of $554.

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 $428 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 $332 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 March 2026, prices for Detroit to San Diego flights are approximately 107% more expensive 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

$463

Fastest flight time

4h 38m

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 $463. The best round-trip flight deal from Detroit to San Diego found on momondo in the last 72 hours is $512.
The fastest flight from Detroit to San Diego takes 4h 38m
Direct flights go from Detroit to San Diego every day.
There is 1 airport in San Diego. From Detroit there are direct flights to San Diego (SAN).
  • 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 4h 38m.

  • 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 $98Free CancellationRating
6.3
8,546 reviews
Search Spirit Airlines flights
FrontierPriceFrom $135Free CancellationRating
5.7
3,015 reviews
Search Frontier flights
JetBluePriceFrom $151Free CancellationRating
7.2
2,905 reviews
Search JetBlue flights
American AirlinesPriceFrom $233Free CancellationRating
7.1
11,496 reviews
Search American Airlines flights
United AirlinesPriceFrom $238Free CancellationRating
7.4
9,488 reviews
Search United Airlines flights
SouthwestPriceFrom $284Free CancellationRating
8.0
4,333 reviews
Search Southwest flights
DeltaPriceFrom $299Free CancellationRating
7.9
8,333 reviews
Search Delta flights
  • Delta Flights From Detroit to San Diego

    Across 13 Delta flights from Detroit to San Diego this week, the average price was $530, with the best Delta deals starting from $299 round-trip. 8,333 users have rated Delta on momondo, with an average score of 7.9/10.

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
Poway
San Ysidro
Imperial Beach
La Mesa
Borrego Springs
Alpine
Santee
Lemon Grove

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.

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1 adult
Sat 4/25
Sat 5/2

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