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Cheap flights from Detroit to San Diego from $61

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 1/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
6:20 am - 5:03 pm
DTW
-
SAN
13h 43m1 stop
Frontier Logo
11:49 am - 4:19 pm
SAN
-
DTW
25h 30m1 stop
$203Frontier
Thu, Jan 22 - Thu, Jan 29
Multiple Airlines Logo
4:52 pm - 7:40 am
DTW
-
SAN
17h 48m2 stops
Multiple Airlines Logo
12:23 pm - 11:55 pm
SAN
-
DTW
8h 32m1 stop
$204Multiple Airlines
Thu, Feb 26 - Sat, Feb 28
Frontier Logo
8:30 am - 8:24 pm
DTW
-
SAN
14h 54m2 stops
Frontier Logo
9:09 am - 11:55 pm
SAN
-
DTW
11h 46m1 stop
$206Frontier
Tue, Feb 24 - Sun, Mar 1
Frontier Logo
8:00 am - 12:08 pm
DTW
-
SAN
7h 08m1 stop
Frontier Logo
11:00 am - 12:04 am
SAN
-
DTW
10h 04m1 stop
$207Frontier
Wed, Jan 7 - Fri, Jan 16
Frontier Logo
12:19 pm - 12:15 am
DTW
-
SAN
14h 56m1 stop
Frontier Logo
7:00 am - 10:04 pm
SAN
-
DTW
12h 04m2 stops
$208Frontier
Sun, Jan 18 - Sat, Jan 24
Frontier Logo
8:46 pm - 12:08 pm
DTW
-
SAN
18h 22m1 stop
Frontier Logo
11:00 am - 12:04 am
SAN
-
DTW
10h 04m1 stop
$209Frontier
Mon, Jan 5 - Fri, Jan 16
Frontier Logo
6:52 pm - 12:08 am
DTW
-
SAN
8h 16m1 stop
Frontier Logo
6:25 am - 10:59 am
SAN
-
DTW
25h 34m1 stop
$210Frontier
Mon, Mar 2 - Sun, Mar 8
Frontier Logo
3:10 pm - 11:16 pm
DTW
-
SAN
11h 06m2 stops
Frontier Logo
11:50 am - 11:24 am
SAN
-
DTW
20h 34m1 stop
$211Frontier
Sat, Jan 10 - Sun, Jan 18
Frontier Logo
7:51 am - 9:58 pm
DTW
-
SAN
17h 07m1 stop
Frontier Logo
7:10 am - 9:56 pm
SAN
-
DTW
11h 46m2 stops
$212Frontier
Tue, Jan 6 - Wed, Jan 14
Frontier Logo
6:20 am - 5:03 pm
DTW
-
SAN
13h 43m1 stop
Frontier Logo
6:30 am - 4:19 pm
SAN
-
DTW
6h 49m1 stop
$213Frontier
Thu, Jan 22 - Fri, Jan 30

Frontier flights from Detroit to San Diego

Our best Frontier deals on Detroit to San Diego flight tickets
Frontier
Jan 22
DTW6:20 amDetroit Metropolitan Wayne County
13h 43m
1 stop
SAN5:03 pmSan Diego
Jan 29
SAN11:49 amSan Diego
25h 30m
1 stop
DTW4:19 pmDetroit Metropolitan Wayne County
$203
Find similar
Frontier
Feb 24
DTW8:30 amDetroit Metropolitan Wayne County
14h 54m
2 stops
SAN8:24 pmSan Diego
Mar 1
SAN9:09 amSan Diego
11h 46m
1 stop
DTW11:55 pmDetroit Metropolitan Wayne County
$206
Find similar
Frontier
Jan 7
DTW8:00 amDetroit Metropolitan Wayne County
7h 08m
1 stop
SAN12:08 pmSan Diego
Jan 16
SAN11:00 amSan Diego
10h 04m
1 stop
DTW12:04 amDetroit Metropolitan Wayne County
$207
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 23, 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

Thu 1/22

6:20 am-5:03 pm

1 stop13h 43m

San Diego

Thu 1/29

11:49 am-4:19 pm

1 stop25h 30m

$203

DetroitSan Diego

DTW - SAN

DTWSAN

Detroit Metropolitan Wayne County

Thu 2/26

4:52 pm-7:40 am

2 stops17h 48m

San Diego

Sat 2/28

12:23 pm-11:55 pm

1 stop8h 32m

$204

DetroitSan Diego

DTW - SAN

DTWSAN

Detroit Metropolitan Wayne County

Tue 2/24

8:30 am-8:24 pm

2 stops14h 54m

San Diego

Sun 3/1

9:09 am-11:55 pm

1 stop11h 46m

$206

DetroitSan Diego

DTW - SAN

DTWSAN

Detroit Metropolitan Wayne County

Wed 1/7

8:00 am-12:08 pm

1 stop7h 08m

San Diego

Fri 1/16

11:00 am-12:04 am

1 stop10h 04m

$207

DetroitSan Diego

DTW - SAN

DTWSAN

Detroit Metropolitan Wayne County

Sun 1/18

12:19 pm-12:15 am

1 stop14h 56m

San Diego

Sat 1/24

7:00 am-10:04 pm

2 stops12h 04m

$208

DetroitSan Diego

DTW - SAN

DTWSAN

Detroit Metropolitan Wayne County

Mon 1/5

8:46 pm-12:08 pm

1 stop18h 22m

San Diego

Fri 1/16

11:00 am-12:04 am

1 stop10h 04m

$209

DetroitSan Diego

DTW - SAN

DTWSAN

Detroit Metropolitan Wayne County

Mon 3/2

6:52 pm-12:08 am

1 stop8h 16m

San Diego

Sun 3/8

6:25 am-10:59 am

1 stop25h 34m

$210

DetroitSan Diego

DTW - SAN

DTWSAN

Detroit Metropolitan Wayne County

Sat 1/10

3:10 pm-11:16 pm

2 stops11h 06m

San Diego

Sun 1/18

11:50 am-11:24 am

1 stop20h 34m

$211

DetroitSan Diego

DTW - SAN

DTWSAN

Detroit Metropolitan Wayne County

Tue 1/6

7:51 am-9:58 pm

1 stop17h 07m

San Diego

Wed 1/14

7:10 am-9:56 pm

2 stops11h 46m

$212

DetroitSan Diego

DTW - SAN

DTWSAN

Detroit Metropolitan Wayne County

Thu 1/22

6:20 am-5:03 pm

1 stop13h 43m

San Diego

Fri 1/30

6:30 am-4:19 pm

1 stop6h 49m

$213

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 $533.

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 $419 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 $350 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?

You could potentially save up to 19% on your flight if you consider stops on a Detroit to San Diego flight.

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

As of December 2025, prices for Detroit to San Diego flights are approximately 48% 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

$348

Fastest flight time

4h 51m

Direct flights

Mon, Tue, Wed, Fri, Sat and Sun

Airports in San Diego

1 airport
The best one-way flight to San Diego from Detroit in the past 72 hours is $348. 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 on Monday, Tuesday, Wednesday, Friday, Saturday and Sunday. The only airline offering direct flights is Delta.
There is 1 airport in San Diego. From Detroit there are direct flights to 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 4h 51m.

  • 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 $103Free CancellationRating
6.3
8,194 reviews
Search Spirit Airlines flights
FrontierPriceFrom $138Free CancellationRating
5.8
3,074 reviews
Search Frontier flights
JetBluePriceFrom $151Free CancellationRating
7.2
2,898 reviews
Search JetBlue flights
American AirlinesPriceFrom $190Free CancellationRating
7.2
11,051 reviews
Search American Airlines flights
SouthwestPriceFrom $284Free CancellationRating
8.0
4,255 reviews
Search Southwest flights
DeltaPriceFrom $299Free CancellationRating
7.9
8,015 reviews
Search Delta flights
United AirlinesPriceFrom $315Free CancellationRating
7.4
9,106 reviews
Search United Airlines flights

  • Delta Flights From Detroit to San Diego

    Across 23 Delta flights from Detroit to San Diego this week, the average price was $524, with the best Delta deals starting from $299 round-trip. 8,015 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
Poway
National City
Borrego Springs
Imperial Beach
La Mesa
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.
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