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Cheap flights from Detroit to San Diego from C$ 131

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 24/5. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — SAN
27 Apr — 4 May1
1 adult

Cheapflights Tip: The best prices from Detroit All airports to San Diego are usually found in August or July, booked 77 days in advance, depart on a Monday or Sunday 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 22 April 2025.

Round-trip from

C$ 261

One-way from

C$ 131

Popular in

March

Cheapest in

August

Average price

C$ 661

Good round-trip deal

C$ 216 or less
Frontier
  • Frontier
  • 24/5-25/5
  • 2 total stops
  • 22h 16m total
  • Detroit to San Diego
Frontier
  • Frontier
  • 24/5
  • 1 total stop
  • 11h 22m total
  • Detroit to San Diego
Highest demand for flights based on searches. 9% potential increase in price (C$ 95 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease (C$ 17 potential savings vs. average RT price).
Average for round-trip flights in April 2025
Price to beat on a round-trip 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 22 April 2025.

Sat 24/58:00 a.m.DTW - SAN
1 stop11h 22mFrontier
Sun 25/510:50 a.m.SAN - DTW
1 stop10h 54mFrontier
Deal found 21/4C$ 261
Tue 29/41:56 p.m.DTW - SAN
2 stops13h 46mMultiple Airlines
Wed 7/51:23 p.m.SAN - DTW
1 stop21h 05mMultiple Airlines
Deal found 21/4C$ 329
Tue 21/107:00 a.m.DTW - SAN
1 stop10h 11mSpirit Airlines
Wed 29/109:09 a.m.SAN - DTW
1 stop7h 17mSpirit Airlines
Deal found 21/4C$ 347
Fri 8/86:47 p.m.DTW - SAN
1 stop25h 32mSun Country Air
Sun 10/88:30 a.m.SAN - DTW
1 stop22h 43mSun Country Air
Deal found 21/4C$ 435
Wed 21/511:37 a.m.DTW - SAN
1 stop10h 38mJetBlue
Sat 24/58:25 p.m.SAN - DTW
1 stop11h 18mJetBlue
Deal found 21/4C$ 453
Wed 3/97:10 a.m.DTW - SAN
2 stops16h 11mAlaska Airlines
Sun 7/98:00 a.m.SAN - DTW
1 stop18h 09mAlaska Airlines
Deal found 22/4C$ 546
Tue 1/76:35 a.m.DTW - SAN
1 stop6h 15mSouthwest
Fri 4/710:35 a.m.SAN - DTW
2 stops8h 00mSouthwest
Deal found 21/4C$ 547
Sat 14/612:55 p.m.DTW - SAN
Nonstop4h 40mDelta
Tue 17/63:06 p.m.SAN - DTW
Nonstop4h 25mDelta
Deal found 22/4C$ 552
Sat 17/56:00 a.m.DTW - SAN
2 stops11h 56mUnited Airlines
Sat 24/54:10 p.m.SAN - DTW
2 stops14h 55mUnited Airlines
Deal found 22/4C$ 774

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 22 April 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

Sat 24/5

8:00 a.m.-4:22 p.m.

1 stop11h 22m

San Diego

Sun 25/5

10:50 a.m.-12:44 a.m.

1 stop10h 54m

C$ 261

DetroitSan Diego

DTW - SAN

DTWSAN

Detroit Metropolitan Wayne County

Fri 16/5

2:28 p.m.-7:54 p.m.

1 stop8h 26m

San Diego

Sat 17/5

5:43 p.m.-8:42 a.m.

2 stops11h 59m

C$ 388

DetroitSan Diego

DTW - SAN

DTWSAN

Detroit Metropolitan Wayne County

Tue 22/7

7:00 a.m.-2:11 p.m.

1 stop10h 11m

San Diego

Wed 30/7

1:00 p.m.-5:58 a.m.

1 stop13h 58m

C$ 395

DetroitSan Diego

DTW - SAN

DTWSAN

Detroit Metropolitan Wayne County

Fri 8/8

6:47 p.m.-5:19 p.m.

1 stop25h 32m

San Diego

Sun 10/8

8:30 a.m.-10:13 a.m.

1 stop22h 43m

C$ 435

DetroitSan Diego

DTW - SAN

DTWSAN

Detroit Metropolitan Wayne County

Wed 21/5

11:37 a.m.-7:15 p.m.

1 stop10h 38m

San Diego

Sat 24/5

8:25 p.m.-10:43 a.m.

1 stop11h 18m

C$ 453

DetroitSan Diego

DTW - SAN

DTWSAN

Detroit Metropolitan Wayne County

Wed 3/9

7:10 a.m.-8:21 p.m.

2 stops16h 11m

San Diego

Sun 7/9

8:00 a.m.-5:09 a.m.

1 stop18h 09m

C$ 546

DetroitSan Diego

DTW - SAN

DTWSAN

Detroit Metropolitan Wayne County

Tue 1/7

6:35 a.m.-9:50 a.m.

1 stop6h 15m

San Diego

Fri 4/7

10:35 a.m.-9:35 p.m.

2 stops8h 00m

C$ 547

DetroitSan Diego

DTW - SAN

DTWSAN

Detroit Metropolitan Wayne County

Sat 14/6

12:55 p.m.-2:35 p.m.

Nonstop4h 40m

San Diego

Tue 17/6

3:06 p.m.-10:31 p.m.

Nonstop4h 25m

C$ 552

DetroitSan Diego

DTW - SAN

DTWSAN

Detroit Metropolitan Wayne County

Sat 17/5

6:00 a.m.-2:56 p.m.

2 stops11h 56m

San Diego

Sat 24/5

4:10 p.m.-10:05 a.m.

2 stops14h 55m

C$ 774

DetroitSan Diego

DTW - SAN

DTWSAN

Detroit Metropolitan Wayne County

Sat 24/5

8:00 a.m.-4:22 p.m.

1 stop11h 22m

C$ 131

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/4

Showing 1-10 of 16 results
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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 18 April 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 77 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, January is the cheapest month in which you can book a flight from Detroit to San Diego (average of C$ 300). Flying from Detroit to San Diego in July is currently the most expensive (average of C$ 409). 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 22 April 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 morning tend to be the most expensive. A flight at noon could potentially save you up to 55% 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 16 December 2024.

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 22 April 2025.

The most flights from DTT to SAN are scheduled on a Thursday (8 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (5 on average).

Rainfall in San Diego by month

Plan your trip to San Diego by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 58.0 mm per month. February is typically the wettest month, when rainfall can reach 58.0 mm. July is typically the driest time to visit San Diego when rainfall is around 0.0 mm.

Temperature in San Diego by month

Plan your trip to San Diego by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 14.0 C).

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 22 April 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest and Delta from Detroit to San Diego to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.9

Entertainment

7.1

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.2

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Comfort

7.9

Entertainment

7.1

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.2

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Comfort

7.9

Entertainment

7.1

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.2

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
8.0
Very good

Comfort

7.9

Entertainment

7.1

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.2

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Comfort

7.9

Entertainment

7.1

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.2

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Comfort

7.9

Entertainment

7.1

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.2

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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 6 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.

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

    Frontier, at C$ 261, was found to be the cheapest airline from Detroit to San Diego.Alternate airlines to your destination round-trip include Spirit Airlines and Sun Country Air. Frontier is 58% 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 Frontier, which is currently one of the cheapest options available, starting at C$ 131. Sun Country Air flights start at C$ 239 while deals on Southwest start at C$ 278 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 ITA Airways (83%), Korean Air (83%) or WestJet (83%) 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$ 118. On average you can expect to pay C$ 247. The most popular route, (Detroit Metropolitan Wayne County - San Diego), can usually be booked for C$ 268.

  • 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, January is the cheapest month in which you can book a flight from Detroit to San Diego (average of C$ 300). Flying from Detroit to San Diego in July is currently the most expensive (average of C$ 409). 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
El Cajon
Borrego Springs

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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 22 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapestC$ 152AverageC$ 284FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
FrontierCheapestC$ 178AverageC$ 291FlexibilityNo cancel feeOn-time62%
Search Frontier flights
American AirlinesCheapestC$ 274AverageC$ 630FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
SouthwestCheapestC$ 426AverageC$ 770FlexibilityNo cancel feeOn-time63%
Search Southwest flights
DeltaCheapestC$ 552AverageC$ 690FlexibilityNo 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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