What is the cheapest airline that flies from Detroit to San Diego?

Frontier and JetBlue are the most popular carriers operating from Detroit to San Diego

What airlines fly to San Diego?

Delta, Spirit Airlines and American Airlines are the top three most popular airlines that fly to San Diego from Detroit according to our data. Delta is the first choice among our users, with 56% of people opting to fly with this airline when traveling to San Diego. Keep in mind that there are 6 different airlines that fly to San Diego on a routine basis, so you have a few additional options to choose from.

How many flights depart from Detroit to San Diego on average per day?

As of November 2025, there are 7 flights per day flying from Detroit to San Diego. The most common time of day flights depart is 4:00PM, with 63% of flights taking off in the afternoon.

How many flights depart from Detroit to San Diego on average per week?

50 flights are operational weekly from Detroit to San Diego as of November 2025. The most popular departure day for this route is Fri, with 20% of flights per week taking off on this day.

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?

As of November 2025, there are 6 operators available to choose from 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.

$63 Cheap Flights from Detroit to San Diego in 2025/26

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

Prices are currently low for flights on this route. Typical prices usually range from $352 to $608. The lowest price recently found on this route was $172.

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Enter your travel dates to find the best prices.

12:05 pm - 12:01 amDTW-SAN

14h 56m1 stop

6:25 am - 11:10 amSAN-DTW

25h 45m1 stop

$172Frontier

Find Deal

Thu, Feb 19 - Wed, Feb 25

12:41 pm - 10:05 pmDTW-SAN

12h 24m1 stop

3:29 pm - 3:48 pmSAN-DTW

21h 19m1 stop

$174Frontier

Find Deal

Wed, Dec 31 - Wed, Jan 7

12:05 pm - 12:01 amDTW-SAN

14h 56m1 stop

6:25 am - 11:10 amSAN-DTW

25h 45m1 stop

$175Frontier

Find Deal

Thu, Feb 19 - Wed, Feb 25

9:02 am - 9:57 amDTW-SAN

27h 55m1 stop

9:19 pm - 12:04 amSAN-DTW

23h 45m1 stop

$176Multiple Airlines

Find Deal

Wed, Jan 7 - Sun, Jan 11

4:43 pm - 11:59 pmDTW-SAN

10h 16m1 stop

4:47 pm - 1:30 pmSAN-DTW

17h 43m2 stops

$177Multiple Airlines

Find Deal

Fri, Jan 9 - Mon, Jan 12

8:00 am - 11:07 pmDTW-SAN

18h 07m2 stops

11:50 am - 11:24 amSAN-DTW

20h 34m1 stop

$179Frontier

Find Deal

Wed, Jan 14 - Sun, Jan 18

8:46 pm - 8:47 amDTW-SAN

15h 01m1 stop

11:47 am - 3:48 pmSAN-DTW

25h 01m1 stop

$180Frontier

Find Deal

Fri, Jan 2 - Thu, Jan 8

4:43 pm - 11:59 pmDTW-SAN

10h 16m1 stop

11:00 am - 12:04 amSAN-DTW

10h 04m1 stop

$181Frontier

Find Deal

Fri, Jan 9 - Fri, Jan 16

12:05 pm - 12:01 amDTW-SAN

14h 56m1 stop

6:25 am - 11:10 amSAN-DTW

25h 45m1 stop

$182Frontier

Find Deal

Mon, Feb 23 - Thu, Feb 26

10:01 pm - 11:59 pmDTW-SAN

28h 58m1 stop

3:29 pm - 3:48 pmSAN-DTW

21h 19m1 stop

$183Frontier

Find Deal

Tue, Dec 23 - Wed, Jan 7

Frontier flights from Detroit to San Diego

Our best Frontier deals on Detroit to San Diego flight tickets

Frontier

Feb 19

DTW12:05 pmDetroit Metropolitan Wayne County

14h 56m

1 stop

SAN12:01 amSan Diego

Feb 25

SAN6:25 amSan Diego

25h 45m

1 stop

DTW11:10 amDetroit Metropolitan Wayne County

$172

Find similar

Frontier

Dec 31

DTW12:41 pmDetroit Metropolitan Wayne County

12h 24m

1 stop

SAN10:05 pmSan Diego

Jan 6

SAN1:03 pmSan Diego

29h 55m

1 stop

DTW9:58 pmDetroit Metropolitan Wayne County

$174

Find similar

Frontier

Feb 19

DTW12:05 pmDetroit Metropolitan Wayne County

14h 56m

1 stop

SAN12:01 amSan Diego

Feb 25

SAN6:25 amSan Diego

25h 45m

1 stop

DTW11:10 amDetroit Metropolitan Wayne County

$175

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DetroitSan Diego

DTW - SAN

DTWSAN

Detroit Metropolitan Wayne County

Thu 2/19

12:05 pm-12:01 am

1 stop14h 56m

San Diego

Wed 2/25

6:25 am-11:10 am

1 stop25h 45m

$172

DetroitSan Diego

DTW - SAN

DTWSAN

Detroit Metropolitan Wayne County

Wed 12/31

12:41 pm-10:05 pm

1 stop12h 24m

San Diego

Wed 1/7

3:29 pm-3:48 pm

1 stop21h 19m

$174

DetroitSan Diego

DTW - SAN

DTWSAN

Detroit Metropolitan Wayne County

Thu 2/19

12:05 pm-12:01 am

1 stop14h 56m

San Diego

Wed 2/25

6:25 am-11:10 am

1 stop25h 45m

$175

DetroitSan Diego

DTW - SAN

DTWSAN

Detroit Metropolitan Wayne County

Wed 1/7

9:02 am-9:57 am

1 stop27h 55m

San Diego

Sun 1/11

9:19 pm-12:04 am

1 stop23h 45m

$176

DetroitSan Diego

DTW - SAN

DTWSAN

Detroit Metropolitan Wayne County

Fri 1/9

4:43 pm-11:59 pm

1 stop10h 16m

San Diego

Mon 1/12

4:47 pm-1:30 pm

2 stops17h 43m

$177

DetroitSan Diego

DTW - SAN

DTWSAN

Detroit Metropolitan Wayne County

Wed 1/14

8:00 am-11:07 pm

2 stops18h 07m

San Diego

Sun 1/18

11:50 am-11:24 am

1 stop20h 34m

$179

DetroitSan Diego

DTW - SAN

DTWSAN

Detroit Metropolitan Wayne County

Fri 1/2

8:46 pm-8:47 am

1 stop15h 01m

San Diego

Thu 1/8

11:47 am-3:48 pm

1 stop25h 01m

$180

DetroitSan Diego

DTW - SAN

DTWSAN

Detroit Metropolitan Wayne County

Fri 1/9

4:43 pm-11:59 pm

1 stop10h 16m

San Diego

Fri 1/16

11:00 am-12:04 am

1 stop10h 04m

$181

DetroitSan Diego

DTW - SAN

DTWSAN

Detroit Metropolitan Wayne County

Mon 2/23

12:05 pm-12:01 am

1 stop14h 56m

San Diego

Thu 2/26

6:25 am-11:10 am

1 stop25h 45m

$182

DetroitSan Diego

DTW - SAN

DTWSAN

Detroit Metropolitan Wayne County

Tue 12/23

10:01 pm-11:59 pm

1 stop28h 58m

San Diego

Wed 1/7

3:29 pm-3:48 pm

1 stop21h 19m

$183

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

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 Friday. Travelers who choose to depart for San Diego on a Friday will often find tickets for as low as $499. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around $511. 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 $550.

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 $422 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 $359 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 November 2025, prices for Detroit to San Diego flights are approximately 56% 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	$217
Fastest flight time	4h 48m
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 $217. The best round-trip flight deal from Detroit to San Diego found on momondo in the last 72 hours is $519.

The fastest flight from Detroit to San Diego takes 4h 48m

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?
As of November 2025, there are 6 operators available to choose from 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?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Detroit to San Diego is Airbus A321-100/200 (46.82% of total bookings). The next most popular plane models are Airbus A320 (sharklets) (17.86%), Boeing 757-300 (10.55%), and Boeing 757 (9.61%).
What is the most popular airline from Detroit to San Diego?
momondo data reveals that the most frequently booked airline on the route from Detroit to San Diego is Delta, representing 55% of all bookings. The subsequent popular airlines are Spirit Airlines at 27%, Frontier at 9%, and Southwest at 6%.

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 Airlines	PriceFrom $107	Free Cancellation	Rating 6.3 8,159 reviews	Search Spirit Airlines flights
Frontier	PriceFrom $146	Free Cancellation	Rating 5.8 3,097 reviews	Search Frontier flights
American Airlines	PriceFrom $190	Free Cancellation	Rating 7.2 11,043 reviews	Search American Airlines flights
United Airlines	PriceFrom $293	Free Cancellation	Rating 7.4 9,039 reviews	Search United Airlines flights
Delta	PriceFrom $299	Free Cancellation	Rating 7.9 7,993 reviews	Search Delta flights
Southwest	PriceFrom $368	Free Cancellation	Rating 8.0 4,252 reviews	Search Southwest flights

Delta Flights From Detroit to San Diego
Across 26 Delta flights from Detroit to San Diego this week, the average price was $527, with the best Delta deals starting from $299 round-trip. 7,993 users have rated Delta on momondo, with an average score of 7.9/10.

Coronado

Chula Vista

El Cajon

Julian

National City

Imperial Beach

La Mesa

Poway

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.

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Cheap flights from Detroit to San Diego from $63

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 1/26. 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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Big names and deals

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Filter for what you want

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Frontier flights from Detroit to San Diego

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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?

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 $550.

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?

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 November 2025, prices for Detroit to San Diego flights are approximately 56% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from Detroit to San Diego?

Frontier and JetBlue are the most popular carriers operating from Detroit to San Diego

What airlines fly to San Diego?

How many flights depart from Detroit to San Diego on average per day?

As of November 2025, there are 7 flights per day flying from Detroit to San Diego. The most common time of day flights depart is 4:00PM, with 63% of flights taking off in the afternoon.

How many flights depart from Detroit to San Diego on average per week?

50 flights are operational weekly from Detroit to San Diego as of November 2025. The most popular departure day for this route is Fri, with 20% of flights per week taking off on this day.

When to book flights from Detroit to San Diego

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

Fastest flight time

Direct flights

Airports in San Diego

How far is Detroit to San Diego by plane?

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

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?

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

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

Delta Flights From Detroit to San Diego

Traveling to a place near San Diego?

Why use momondo?

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

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

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

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

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing California