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$53+ Cheap flights from San Diego to Detroit (SAN - DTT)

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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — DTT
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
1 adult, Economy
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Cheapflights Tip: The best prices from San Diego to Detroit All airports are usually found in September or August, booked 89 days in advance, depart on a Monday or Thursday and return on a Friday

Cheap flight deals from San Diego to Detroit

Cheapest flights from San Diego to Detroit
Explore the most affordable flight options available from San Diego to Detroit. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.

This Trip.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/37:11 am
SAN
-
DTW
1 stop13h 44m
Frontier
Sat 3/711:54 am
DTW
-
SAN
1 stop15h 14m
Frontier
Deal found 2/2$104
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/712:00 pm
SAN
-
DTW
1 stop24h 27m
Frontier
Sat 4/115:02 pm
DTW
-
SAN
1 stop17h 19m
Frontier
Deal found 2/1$135
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/108:25 am
SAN
-
DTW
1 stop23h 34m
Frontier
Mon 3/1610:27 pm
DTW
-
SAN
1 stop28h 41m
Frontier
Deal found 2/2$137
This Trip.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/511:59 am
SAN
-
DTW
1 stop8h 56m
Frontier
Sun 3/810:27 pm
DTW
-
SAN
1 stop12h 38m
Frontier
Deal found 2/2$140
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/93:20 pm
SAN
-
DTW
1 stop6h 24m
Frontier
Sat 5/166:00 am
DTW
-
SAN
1 stop11h 25m
Frontier
Deal found 2/1$142
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/26:25 am
SAN
-
DTW
1 stop8h 42m
Frontier
Mon 3/911:54 am
DTW
-
SAN
1 stop11h 39m
Frontier
Deal found 2/1$147
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/511:59 am
SAN
-
DTW
1 stop8h 56m
Frontier
Tue 3/1711:54 am
DTW
-
SAN
1 stop15h 14m
Frontier
Deal found 2/1$149
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/812:00 pm
SAN
-
DTW
1 stop19h 58m
Frontier
Sat 4/115:02 pm
DTW
-
SAN
1 stop17h 19m
Frontier
Deal found 2/2$154
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/246:25 am
SAN
-
DTW
1 stop25h 34m
Frontier
Mon 3/3010:27 pm
DTW
-
SAN
1 stop25h 47m
Frontier
Deal found 2/1$155
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/19:09 am
SAN
-
DTW
1 stop29h 58m
Frontier
Sun 3/810:27 pm
DTW
-
SAN
1 stop12h 38m
Frontier
Deal found 2/1$156

Find flight deals from San Diego to Detroit

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Detroit (DTT). 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 February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$104
(Trip.com)

One-way from

$53
(Trip.com)

Popular in

December

Cheapest in

September

Average price

$302

Good round-trip deal

$339 or less

Good one-way deal

$189 or less
Provider with most accurate pricing for San Diego-Detroit (DTT) flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Diego-Detroit (DTT) flights.
Search Deals
From San Diego to Detroit (DTT)
Search Deals
One-way flight from San Diego to Detroit (DTT)
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($105 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from San Diego to Detroit (DTT).
Search Deals
Price to beat on a one-way flight from San Diego to Detroit (DTT).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Diego to Detroit 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 2,558,603 searches. Data last updated February 3, 2026.
Use the filters below to find and compare flights from San Diego to Detroit that are best for you.

Fly from

San Diego

Fly to

Detroit

Route

Depart

Return

Price

San DiegoDetroit

SAN - DTW

SANDTW

San Diego

Thu 3/5

11:59 am-11:55 pm

1 stop8h 56m

Detroit Metropolitan Wayne County

Sun 3/8

10:27 pm-8:05 am

1 stop12h 38m

$140

San DiegoDetroit

SAN - DTW

SANDTW

San Diego

Thu 3/5

11:59 am-10:59 am

1 stop20h 00m

Detroit Metropolitan Wayne County

Wed 3/11

6:00 am-2:31 pm

1 stop11h 31m

$205

San DiegoDetroit

SAN - DTW

SANDTW

San Diego

Thu 2/19

6:36 pm-9:50 am

2 stops36h 14m

Detroit Metropolitan Wayne County

Tue 2/24

8:30 am-9:41 pm

1 stop16h 11m

$211

San DiegoDetroit

SAN - DTW

SANDTW

San Diego

Tue 4/28

12:29 pm-10:08 pm

1 stop6h 39m

Detroit Metropolitan Wayne County

Mon 5/4

6:00 am-2:25 pm

1 stop11h 25m

$211

San DiegoDetroit

SAN - DTW

SANDTW

San Diego

Wed 2/18

9:45 am-10:43 pm

2 stops33h 58m

Detroit Metropolitan Wayne County

Sat 2/21

5:21 pm-12:08 am

1 stop9h 47m

$237

San DiegoDetroit

SAN - DTW

SANDTW

San Diego

Fri 2/27

8:35 am-11:55 pm

1 stop12h 20m

Detroit Metropolitan Wayne County

Sun 3/8

10:27 pm-8:05 am

1 stop12h 38m

$289

San DiegoDetroit

SAN - DTW

SANDTW

San Diego

Fri 5/1

3:20 pm-6:05 am

2 stops35h 45m

Detroit Metropolitan Wayne County

Fri 5/8

6:00 am-2:25 pm

1 stop11h 25m

$295

San DiegoDetroit

SAN - DTW

SANDTW

San Diego

Thu 3/26

2:50 pm-1:25 am

1 stop7h 35m

Detroit Metropolitan Wayne County

Sun 3/29

10:27 pm-8:05 am

1 stop12h 38m

$309

San DiegoDetroit

SAN - DTW

SANDTW

San Diego

Mon 2/9

6:30 am-4:19 pm

1 stop6h 49m

Detroit Metropolitan Wayne County

Wed 2/11

8:30 am-9:41 pm

1 stop16h 11m

$377

San DiegoDetroit

SAN - DTW

SANDTW

San Diego

Tue 2/17

8:34 pm-9:06 am

1 stop9h 32m

Detroit Metropolitan Wayne County

Sat 2/21

11:05 am-7:24 pm

1 stop11h 19m

$387

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/3

Showing 1-10 of 21 results
1
2
3

Compare providers for flights from San Diego to Detroit

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Diego to Detroit in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*2 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Diego-Detroit flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Diego-Detroit flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Diego-Detroit flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Diego-Detroit flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Diego-Detroit flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San Diego to Detroit

Have a flexible travel schedule? Discover the best time to fly to Detroit from San Diego 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 San Diego to Detroit

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

Use this chart to determine the optimal time to book a round-trip flight from San Diego to Detroit. Price data was last updated on January 30, 2026.

To ensure you get the cheapest price possible for a flight from San Diego to Detroit, you should look to book at least 88 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, November is the cheapest month in which you can book a flight from San Diego to Detroit (average of $113). Flying from San Diego to Detroit in January is currently the most expensive (average of $212). 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 SAN to DTT?

Find hourly flight availability from San Diego to Detroit. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 3, 2026.

A simple way to save on the total cost of your ticket is to fly from San Diego to Detroit in the afternoon. If you’re flexible enough to do this you can expect to save up to 31% on your trip compared to booking a flight at noon.

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

Use this chart to determine the cheapest time to fly round-trip from San Diego to Detroit. Price data was last updated on January 31, 2026.

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

Weekly flight availability from San Diego to Detroit

Explore weekly flight availability from San Diego to Detroit. 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 February 3, 2026.

The most flights from SAN to DTT are scheduled on a Tuesday (9 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (7 on average).

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

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

Share of 1-stop round-trip flights from San Diego to Detroit chosen by Cheapflights users in the past 12 months, using the same layover each way.

Denver (DEN) – chosen by Cheapflights users on 57% of 1-stop itineraries from San Diego to Detroit on Cheapflights.

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

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

Dallas (DFW) is the most affordable 1-stop option, with an average round-trip price of $200.

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

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

Flights via Dallas (DFW) have the shortest average one-way travel time for 1-stop routes: 8h 44m.

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

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

Flights via Dallas (DFW) offer the fastest connection on this route, with an average layover time of 1h 57m.

How often are flights from San Diego to Detroit delayed?

About 9% of weekly flights between San Diego and Detroit have experienced delays in the past year, with the average delay time being 136 minutes.

What is the most punctual flight time for San Diego to Detroit flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on San Diego to Detroit flights?

Over the last year, Delta have had the lowest number of delays on this route, with just 8% of flights being delayed.

Reviews of airlines servicing Detroit

Get insights into the airlines that provide service to Detroit. 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 Detroit. Reviews last updated February 3, 2026.
See what other customers who have flown with Southwest, Delta, and Spirit Airlines from San Diego to Detroit have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,272 reviews

Comfort

8.0

Crew

8.6

Boarding

8.1

Food

7.0

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Southwest
8.0
Very good
4,272 reviews
Southwest
8.0
Very good
4,272 reviews

Comfort

8.0

Crew

8.6

Boarding

8.1

Food

7.0

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Delta
7.9
Good
8,138 reviews
Southwest
8.0
Very good
4,272 reviews

Comfort

8.0

Crew

8.6

Boarding

8.1

Food

7.0

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Spirit Airlines
6.3
Okay
8,407 reviews
Southwest
8.0
Very good
4,272 reviews

Comfort

8.0

Crew

8.6

Boarding

8.1

Food

7.0

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Frontier
5.7
Fair
3,051 reviews
Southwest
8.0
Very good
4,272 reviews

Comfort

8.0

Crew

8.6

Boarding

8.1

Food

7.0

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Related info for your journey

Find useful and relevant information for your journey from San Diego to Detroit. 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 San Diego to Detroit?

    Booking a flight from San Diego (SAN) to Detroit All airports (DTT) is your only option if you wish to fly from San Diego to Detroit. On a typical day, there are 8 flights from San Diego to All airports, all of which are around 4h 15m for a nonstop flight. You can also purchase a plane ticket from 5 airlines when you book a flight from San Diego to Detroit.

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

    There are many flights that can get you from San Diego to Detroit in 8h 56m. Fly via Frontier to get the fastest option. The distance from San Diego to Detroit is about 1952 mi.

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

    Flying on Frontier is currently your cheapest option to Detroit, with prices starting at $128. Additional round-trip tickets that might be worth considering are offered by Spirit Airlines and American Airlines, with the lowest prices starting at $139 and $248, respectively. You may be able to fly from San Diego to Detroit for 70% less than the average price by searching for these airlines.

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

    $72 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Spirit Airlines and United Airlines, with prices starting from $80 and $114, respectively.

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

    Before booking your flight to Detroit from San Diego, check out the most reliable airlines to get you to your destination on time: Virgin Atlantic (83%), Delta (81%), Air France( 81%).

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

    While on average a flight from San Diego to Detroit is generally $757, our data shows the cheapest flight currently is $138. When looking at the most popular route, (San Diego - Detroit Metropolitan Wayne County), you can expect to pay $183 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Diego to Detroit 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 San Diego to Detroit?

    Currently, November is the cheapest month in which you can book a flight from San Diego to Detroit (average of $113). Flying from San Diego to Detroit in January is currently the most expensive (average of $212). 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

Traveling to a place near Detroit?

Book flights to Detroit if you plan to visit one of these locations
Roseville
Port Huron

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Alternative routes for San Diego to Detroit

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from San Diego to Detroit

Discover the top 5 airlines that operate flights from San Diego to Detroit. 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 2,558,603 searches. Data last updated February 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$128Average$261FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$139Average$249FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$248Average$434FlexibilityNo cancel feeOn-time71%
DeltaCheapest$299Average$526FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$417Average$584FlexibilityNo cancel feeOn-time63%

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