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Cheap flights from Detroit to San Diego from C$ 188

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 27/8. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — SAN
13 Aug — 20 Aug1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Detroit All airports to San Diego are usually found in September or August, booked 57 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Cheap flight deals from Detroit to San Diego

Enter your travel dates to find the best prices.

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 14 July 2026.

Thu 15/108:05 p.m.
DTW
-
SAN
1 stop6h 40m
Southwest
Tue 20/107:15 a.m.
SAN
-
DTW
2 stops8h 35m
Southwest
Deal found 10/7C$ 477
Tue 18/86:25 a.m.
DTW
-
SAN
2 stops9h 35m
Southwest
Tue 25/812:20 p.m.
SAN
-
DTW
2 stops7h 45m
Southwest
Deal found 10/7C$ 484
Sat 8/88:30 a.m.
DTW
-
SAN
1 stop14h 36m
Frontier
Sat 15/84:28 p.m.
SAN
-
DTW
2 stops18h 05m
Frontier
Deal found 11/7C$ 487
Thu 13/82:40 p.m.
DTW
-
SAN
2 stops11h 45m
Southwest
Thu 20/811:55 a.m.
SAN
-
DTW
2 stops8h 40m
Southwest
Deal found 10/7C$ 492
Sun 16/810:37 a.m.
DTW
-
SAN
1 stop11h 23m
Frontier
Fri 21/88:59 p.m.
SAN
-
DTW
2 stops11h 26m
Frontier
Deal found 11/7C$ 494
Mon 17/87:40 a.m.
DTW
-
SAN
2 stops15h 26m
Frontier
Sun 23/88:59 p.m.
SAN
-
DTW
1 stop6h 21m
Frontier
Deal found 11/7C$ 497
Sun 16/810:37 a.m.
DTW
-
SAN
1 stop11h 23m
Frontier
Sat 22/86:25 a.m.
SAN
-
DTW
2 stops15h 39m
Frontier
Deal found 11/7C$ 498
Sun 9/87:44 p.m.
DTW
-
SAN
1 stop22h 59m
Frontier
Sun 16/86:25 a.m.
SAN
-
DTW
1 stop27h 09m
Frontier
Deal found 10/7C$ 499
Thu 17/912:10 p.m.
DTW
-
SAN
1 stop9h 38m
JetBlue
Tue 22/98:20 p.m.
SAN
-
DTW
1 stop12h 00m
JetBlue
Deal found 13/7C$ 518
Thu 6/88:13 p.m.
DTW
-
SAN
2 stops22h 30m
Frontier
Tue 18/83:45 p.m.
SAN
-
DTW
1 stop16h 40m
Frontier
Deal found 13/7C$ 525
Thu 6/81:19 p.m.
DTW
-
SAN
1 stop13h 32m
Frontier
Sat 22/83:45 p.m.
SAN
-
DTW
2 stops18h 54m
Frontier
Deal found 13/7C$ 531
Fri 14/86:20 a.m.
DTW
-
SAN
1 stop6h 05m
Southwest
Thu 20/812:25 p.m.
SAN
-
DTW
1 stop5h 55m
Southwest
Deal found 9/7C$ 535

Find 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 14 July 2026.

Round-trip from

C$ 477

One-way from

C$ 188

Popular in

June

Cheapest in

September

Average price

C$ 763

Good round-trip deal

C$ 762 or less
Southwest
  • Southwest
  • 15/10-20/10
  • 3 total stops
  • 15h 15m total
  • Detroit to San Diego
Search Deals
Frontier
  • Frontier
  • 27/8
  • 1 total stop
  • 28h 10m total
  • Detroit to San Diego
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 120 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Detroit (DTT) to San Diego.
Search Deals

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 14 July 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
Quickest round-trip

DetroitSan Diego

DTW - SAN

DTWSAN

Detroit Metropolitan Wayne County

Sat 15/8

6:00 a.m.-9:50 a.m.

1 stop6h 50m

San Diego

Tue 18/8

10:50 a.m.-9:15 p.m.

1 stop7h 25m

C$ 570

DetroitSan Diego

DTW - SAN

DTWSAN

Detroit Metropolitan Wayne County

Wed 19/8

5:35 a.m.-11:30 a.m.

1 stop8h 55m

San Diego

Wed 26/8

11:55 a.m.-9:30 p.m.

1 stop6h 35m

C$ 570

DetroitSan Diego

DTW - SAN

DTWSAN

Detroit Metropolitan Wayne County

Thu 6/8

6:20 a.m.-11:15 a.m.

2 stops7h 55m

San Diego

Tue 18/8

11:10 a.m.-9:50 p.m.

2 stops7h 40m

C$ 584

DetroitSan Diego

DTW - SAN

DTWSAN

Detroit Metropolitan Wayne County

Wed 12/8

6:25 a.m.-1:00 p.m.

2 stops9h 35m

San Diego

Wed 19/8

11:10 a.m.-9:50 p.m.

2 stops7h 40m

C$ 584

DetroitSan Diego

DTW - SAN

DTWSAN

Detroit Metropolitan Wayne County

Tue 4/8

6:25 a.m.-1:00 p.m.

2 stops9h 35m

San Diego

Sat 8/8

6:20 a.m.-5:40 p.m.

2 stops8h 20m

C$ 617

DetroitSan Diego

DTW - SAN

DTWSAN

Detroit Metropolitan Wayne County

Mon 17/8

6:20 a.m.-11:15 a.m.

2 stops7h 55m

San Diego

Wed 19/8

7:00 a.m.-8:30 p.m.

2 stops10h 30m

C$ 617

DetroitSan Diego

DTW - SAN

DTWSAN

Detroit Metropolitan Wayne County

Thu 6/8

6:20 a.m.-11:15 a.m.

2 stops7h 55m

San Diego

Sat 22/8

6:20 a.m.-5:40 p.m.

2 stops8h 20m

C$ 617

DetroitSan Diego

DTW - SAN

DTWSAN

Detroit Metropolitan Wayne County

Thu 13/8

6:20 a.m.-11:15 a.m.

2 stops7h 55m

San Diego

Mon 17/8

1:05 p.m.-11:35 p.m.

2 stops7h 30m

C$ 617
Cheapest one-way

DetroitSan Diego

DTW - SAN

DTWSAN

Detroit Metropolitan Wayne County

Sat 8/8

6:35 a.m.-12:40 p.m.

2 stops9h 05m

C$ 325

DetroitSan Diego

DTW - SAN

DTWSAN

Detroit Metropolitan Wayne County

Tue 11/8

7:01 a.m.-7:36 p.m.

2 stops15h 35m

C$ 402

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/7

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

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

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

Currently, March is the cheapest month in which you can book a flight from Detroit to San Diego (average of C$ 98). Flying from Detroit to San Diego in May is currently the most expensive (average of C$ 270). 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 14 July 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Detroit to San Diego as you normally would.

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 14 July 2026.

The most flights from DTT to SAN are scheduled on a Monday (9 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (3 on average).

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

What’s the top layover airport for flights from Detroit to San Diego?

Share of one-stop round-trip flights from Detroit to San Diego chosen by Cheapflights users in the past 12 months, using the same layover each way.

Phoenix (PHX) – chosen by Cheapflights users on 60% of one-stop itineraries from Detroit to San Diego on Cheapflights.

What’s the cheapest layover airport for flights from Detroit to San Diego?

Average round-trip fare for 1-stop flights from Detroit to San Diego, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Phoenix (PHX) is the most affordable 1-stop option, with an average round-trip price of C$ 305.

What’s the fastest layover option from Detroit to San Diego?

Shortest average travel time for 1-stop one-way flights from Detroit to San Diego, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Phoenix (PHX) have the shortest average one-way travel time for 1-stop routes: 6h 35m.

Which airport typically offers the quickest layover for flights from Detroit to San Diego?

Average layover duration for 1-stop one-way flights from Detroit to San Diego, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Phoenix (PHX) offer the fastest connection on this route, with an average layover time of 1h 19m.

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

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 63 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 14 July 2026.
Check out reviews from past customers who have flown with Southwest,Delta, andFrontier 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.
Southwest
8.0
Very good
4,247 reviews
Check prices

Boarding

8.1

Overall

8.0

Food

7.0

Crew

8.6

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Walter,May 2026

LAS - BUR

Short but excellent flight. Everyone was friendly and professional it was a great flight!
Southwest
8.0
Very good
4,247 reviews
Southwest
8.0
Very good
4,247 reviews
Check prices

Boarding

8.1

Overall

8.0

Food

7.0

Crew

8.6

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Walter,May 2026

LAS - BUR

Short but excellent flight. Everyone was friendly and professional it was a great flight!
Delta
7.8
Good
8,467 reviews
Southwest
8.0
Very good
4,247 reviews
Check prices

Boarding

8.1

Overall

8.0

Food

7.0

Crew

8.6

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Walter,May 2026

LAS - BUR

Short but excellent flight. Everyone was friendly and professional it was a great flight!
Frontier
5.6
Fair
2,812 reviews
Southwest
8.0
Very good
4,247 reviews
Check prices

Boarding

8.1

Overall

8.0

Food

7.0

Crew

8.6

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Walter,May 2026

LAS - BUR

Short but excellent flight. Everyone was friendly and professional it was a great flight!

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 3 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 38m.

  • How long is the flight from Detroit to San Diego?

    There are many flights that can get you from Detroit to San Diego in 6h 50m. Fly via Southwest to get the fastest option. The distance from Detroit to San Diego is about 3141 km.

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

    Frontier, at C$ 209, was found to be the cheapest airline from Detroit to San Diego.Alternate airlines to your destination round-trip include Southwest and Delta. Frontier is 67% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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 Air France (82%), Delta (74%) or Virgin Atlantic (62%) 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$ 758. On average you can expect to pay C$ 833. The most popular route, (Detroit Metropolitan Wayne County - San Diego), can usually be booked for C$ 386.

  • 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, March is the cheapest month in which you can book a flight from Detroit to San Diego (average of C$ 98). Flying from Detroit to San Diego in May is currently the most expensive (average of C$ 270). 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 San Diego?

Book flights to San Diego if you plan to visit one of these locations
El Cajon
La Mesa
Borrego Springs

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Top 3 airlines flying from Detroit to San Diego

Discover the top 3 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 14 July 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapestC$ 209AverageC$ 408FlexibilityNo cancel feeOn-time62%
Search Frontier flights
SouthwestCheapestC$ 504AverageC$ 675FlexibilityNo cancel feeOn-time63%
Search Southwest flights
DeltaCheapestC$ 706AverageC$ 904FlexibilityNo cancel feeOn-timeN/A
Search Delta flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights helps you search for flights from Detroit to San Diego via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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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