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Cheap flights from Detroit to San Diego from C$ 204

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — SAN
5 Jul — 12 Jul1
1 adult

Cheapflights Tip: The best prices from Detroit All airports to San Diego are usually found in August or July, booked 71 days in advance, depart on a Friday or Monday and return on a Monday

Cheap flight deals from Detroit to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Detroit (DTT) to San Diego (SAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 30 June 2025.

Round-trip from

C$ 264

One-way from

C$ 204

Popular in

December

Cheapest in

August

Average price

C$ 514

Good round-trip deal

C$ 255 or less

Good one-way deal

C$ 196 or less
Spirit Airlines
  • Spirit Airlines
  • 18/8-21/8
  • 2 total stops
  • 13h 56m total
  • Detroit to San Diego
Spirit Airlines
  • Spirit Airlines
  • 12/8
  • 2 total stops
  • 15h 25m total
  • Detroit to San Diego
Highest demand for flights based on searches. 10% potential increase in price (C$ 92 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease (C$ 23 potential savings vs. average RT price).
Average for round-trip flights in June 2025
Price to beat on a round-trip flight from Detroit (DTT) to San Diego.
Price to beat on a one-way flight from Detroit (DTT) to San Diego.

Find flight deals from Detroit to San Diego

Cheapest flights from Detroit to San Diego
Explore the most affordable flight options available from Detroit to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 June 2025.

Mon 18/88:25 p.m.DTW - SAN
1 stop6h 12mSpirit Airlines
Thu 21/87:01 p.m.SAN - DTW
1 stop7h 44mSpirit Airlines
Deal found 28/6C$ 264
Sun 3/88:30 a.m.DTW - SAN
1 stop26h 16mMultiple Airlines
Fri 8/812:30 p.m.SAN - DTW
Nonstop4h 24mMultiple Airlines
Deal found 29/6C$ 335
Wed 22/106:00 a.m.DTW - SAN
1 stop20h 50mFrontier
Wed 29/1010:09 a.m.SAN - DTW
2 stops27h 44mFrontier
Deal found 30/6C$ 357
Thu 16/1012:16 p.m.DTW - SAN
1 stop10h 14mJetBlue
Tue 21/108:40 p.m.SAN - DTW
1 stop11h 50mJetBlue
Deal found 28/6C$ 398
Wed 3/96:30 a.m.DTW - SAN
2 stops15h 07mAlaska Airlines
Sun 7/96:15 a.m.SAN - DTW
1 stop19h 50mAlaska Airlines
Deal found 28/6C$ 445
Tue 25/1112:14 p.m.DTW - SAN
1 stop7h 35mSun Country Air
Fri 28/116:07 p.m.SAN - DTW
1 stop20h 44mSun Country Air
Deal found 30/6C$ 458
Tue 9/94:28 p.m.DTW - SAN
Nonstop4h 36mDelta
Sun 14/96:15 a.m.SAN - DTW
Nonstop4h 27mDelta
Deal found 30/6C$ 464
Sun 28/95:44 a.m.DTW - SAN
1 stop6h 34mAmerican Airlines
Wed 19/111:38 p.m.SAN - DTW
1 stop6h 11mAmerican Airlines
Deal found 30/6C$ 491
Mon 10/1111:10 a.m.DTW - SAN
1 stop8h 00mSouthwest
Tue 11/118:40 a.m.SAN - DTW
2 stops10h 05mSouthwest
Deal found 29/6C$ 495

Cheapflights 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, Cheapflights users made 629,999 searches. Data last updated 30 June 2025.
Use the filters below to find and compare flights from Detroit to San Diego that are best for you.

Fly from

Detroit

Fly to

San Diego

Route

Depart

Return

Price

DetroitSan Diego

DTW - SAN

DTWSAN

Detroit Metropolitan Wayne County

Mon 18/8

8:25 p.m.-11:37 p.m.

1 stop6h 12m

San Diego

Thu 21/8

7:01 p.m.-5:45 a.m.

1 stop7h 44m

C$ 264

DetroitSan Diego

DTW - SAN

DTWSAN

Detroit Metropolitan Wayne County

Sun 3/8

8:30 a.m.-7:46 a.m.

1 stop26h 16m

San Diego

Fri 8/8

12:30 p.m.-7:54 p.m.

Nonstop4h 24m

C$ 335

DetroitSan Diego

DTW - SAN

DTWSAN

Detroit Metropolitan Wayne County

Wed 22/10

6:00 a.m.-11:50 p.m.

1 stop20h 50m

San Diego

Wed 29/10

10:09 a.m.-4:53 p.m.

2 stops27h 44m

C$ 357

DetroitSan Diego

DTW - SAN

DTWSAN

Detroit Metropolitan Wayne County

Thu 16/10

12:16 p.m.-7:30 p.m.

1 stop10h 14m

San Diego

Tue 21/10

8:40 p.m.-11:30 a.m.

1 stop11h 50m

C$ 398

DetroitSan Diego

DTW - SAN

DTWSAN

Detroit Metropolitan Wayne County

Wed 3/9

6:30 a.m.-6:37 p.m.

2 stops15h 07m

San Diego

Sun 7/9

6:15 a.m.-5:05 a.m.

1 stop19h 50m

C$ 445

DetroitSan Diego

DTW - SAN

DTWSAN

Detroit Metropolitan Wayne County

Mon 24/11

6:33 p.m.-4:49 p.m.

1 stop25h 16m

San Diego

Fri 28/11

6:07 p.m.-5:51 p.m.

1 stop20h 44m

C$ 458

DetroitSan Diego

DTW - SAN

DTWSAN

Detroit Metropolitan Wayne County

Tue 9/9

4:28 p.m.-6:04 p.m.

Nonstop4h 36m

San Diego

Sat 13/9

6:15 a.m.-1:45 p.m.

Nonstop4h 30m

C$ 464

DetroitSan Diego

DTW - SAN

DTWSAN

Detroit Metropolitan Wayne County

Sun 28/9

5:44 a.m.-9:18 a.m.

1 stop6h 34m

San Diego

Wed 19/11

12:30 p.m.-10:03 p.m.

1 stop6h 33m

C$ 491

DetroitSan Diego

DTW - SAN

DTWSAN

Detroit Metropolitan Wayne County

Thu 6/11

12:25 p.m.-5:25 p.m.

1 stop8h 00m

San Diego

Mon 10/11

11:10 a.m.-11:40 p.m.

2 stops9h 30m

C$ 495

DetroitSan Diego

DTW - SAN

DTWSAN

Detroit Metropolitan Wayne County

Tue 12/8

5:30 a.m.-5:55 p.m.

2 stops15h 25m

C$ 204

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/6

Showing 1-10 of 13 results
1
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Best time to book a flight from Detroit to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Detroit with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Detroit to San Diego

How far ahead should I book a flight from Detroit to San Diego?

Use this chart to determine the optimal time to book a round-trip flight from Detroit to San Diego. Price data was last updated on 27 June 2025.

The price you pay for your flight from Detroit to San Diego may vary depending on when you book. For the best chance of a lower fare, look to book 71 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Detroit to San Diego?

Currently, May is the cheapest month in which you can book a flight from Detroit to San Diego (average of C$ 289). Flying from Detroit to San Diego in September is currently the most expensive (average of C$ 390). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DTT to SAN?

Find hourly flight availability from Detroit to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 June 2025.

One of the essential ways to save on airfare from Detroit to San Diego is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 54% on airfare.

What is the cheapest day to fly from Detroit to San Diego?

Use this chart to determine the cheapest time to fly round-trip from Detroit to San Diego. Price data was last updated on 29 June 2025.

Travelers seeking maximum savings on their Detroit to San Diego flight should consider departing on Saturday at noon when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Detroit to San Diego

Explore weekly flight availability from Detroit to San Diego. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 30 June 2025.

The most flights from DTT to SAN are scheduled on a Monday (6 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 on average).

How much does it cost to fly round-trip from Detroit to San Diego?

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Diego. Reviews last updated 30 June 2025.
Check out reviews from past customers who have flown with Alaska Airlines,Southwest, andDelta from Detroit to San Diego to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.1

Overall

8.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Entertainment

7.1

Overall

8.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Entertainment

7.1

Overall

8.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
8.0
Very good

Entertainment

7.1

Overall

8.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Entertainment

7.1

Overall

8.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Entertainment

7.1

Overall

8.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Detroit to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airports do I use to fly from Detroit to San Diego?

    You will need to book a flight from Detroit All airports to San Diego if you want to fly from Detroit to San Diego. At least 5 different airlines have flights from All airports (DTT) to San Diego (SAN) on a regular basis. There are 5 flights to San Diego from the Detroit airport per day. If you manage to book one that is nonstop, then you can expect the flight time from DTT to SAN to be around 4h 35m.

  • What are the cheapest airlines flying from Detroit to San Diego round-trip?

    Spirit Airlines, at C$ 264, was found to be the cheapest airline from Detroit to San Diego.Alternate airlines to your destination round-trip include Frontier and JetBlue. Spirit Airlines is 54% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Detroit to San Diego one-way?

    To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at C$ 204. Delta flights start at C$ 546 while deals on United Airlines start at C$ 573 one-way.

  • What are the most reliable airlines from Detroit to San Diego?

    No one likes to see their flight delayed. When booking a flight from Detroit to San Diego consider choosing Korean Air (100%), WestJet (100%) or Spirit Airlines (100%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Detroit to San Diego?

    The cheapest flight price from Detroit to San Diego is C$ 162. On average you can expect to pay C$ 308. The most popular route, (Detroit Metropolitan Wayne County - San Diego), can usually be booked for C$ 265.

  • Can I find deals for flights from Detroit to San Diego that include hotel bookings?

    Yes. In addition to deals on Detroit to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Detroit to San Diego?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Detroit to San Diego.

  • Can I find deals for business class flights from Detroit to San Diego?

    Yes. Cheapflights offers flight deals from Detroit to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Detroit to San Diego?

    Currently, May is the cheapest month in which you can book a flight from Detroit to San Diego (average of C$ 289). Flying from Detroit to San Diego in September is currently the most expensive (average of C$ 390). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Detroit?

Book flights to Detroit if you plan to visit one of these locations
Borrego Springs
El Cajon

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Top 5 airlines flying from Detroit to San Diego

Discover the top 5 airlines that operate flights from Detroit to San Diego. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 30 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapestC$ 175AverageC$ 342FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
FrontierCheapestC$ 176AverageC$ 316FlexibilityNo cancel feeOn-time62%
Search Frontier flights
American AirlinesCheapestC$ 271AverageC$ 624FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapestC$ 409AverageC$ 672FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
SouthwestCheapestC$ 496AverageC$ 762FlexibilityNo cancel feeOn-time63%
Search Southwest flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Detroit to San Diego?

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Why should you use Cheapflights to find cheap flight tickets from Detroit to San Diego?

Cheapflights simply makes it quick and affordable to book flights from Detroit to San Diego by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Detroit to San Diego with no change fees?

Yes, we can. To see specific flights from Detroit to San Diego with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Detroit to San Diego become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to San Diego from Detroit today and book when prices fit your budget.

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