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$63+ Cheap flights from Michigan to San Diego (SAN)

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 10/27. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — SAN
Nov 13 — Nov 201
Thu 11/13
Thu 11/20
1 adult, Economy
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Find flight deals from Michigan to San Diego

Cheapest flights from Michigan to San Diego
Explore the most affordable flight options available from Michigan to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 14, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/14. 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 10/2710:51 amORD - SAN
1 stop28h 37mFrontier
Wed 10/292:24 pmSAN - ORD
1 stop7h 48mFrontier
Deal found 10/14$147
This Frontier deal was found by Cheapflights users on 10/12. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2410:51 amORD - SAN
1 stop11h 17mFrontier
Wed 10/292:24 pmSAN - ORD
1 stop7h 48mFrontier
Deal found 10/12$150
This Expedia deal was found by Cheapflights users on 10/12. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/88:59 pmORD - SAN
Nonstop4h 20mMultiple Airlines
Mon 11/1011:34 amSAN - ORD
1 stop11h 09mMultiple Airlines
Deal found 10/12$151
This Booking.com deal was found by Cheapflights users on 10/12. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2412:11 pmMDW - SAN
1 stop13h 39mFrontier
Wed 10/296:41 amSAN - MDW
1 stop26h 49mFrontier
Deal found 10/12$152
This Booking.com deal was found by Cheapflights users on 10/12. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/126:05 pmORD - SAN
1 stop19h 12mFrontier
Sat 11/156:41 amSAN - ORD
1 stop14h 48mFrontier
Deal found 10/12$152
This Alaska Airlines deal was found by Cheapflights users on 10/14. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/38:59 pmORD - SAN
Nonstop4h 28mAlaska Airlines
Sat 12/135:53 pmSAN - ORD
Nonstop3h 57mAlaska Airlines
Deal found 10/14$153
This Alaska Airlines deal was found by Cheapflights users on 10/13. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/317:59 pmORD - SAN
Nonstop4h 20mAlaska Airlines
Wed 11/51:41 pmSAN - ORD
Nonstop4h 14mAlaska Airlines
Deal found 10/13$155
This Cheapflightsfares deal was found by Cheapflights users on 10/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/238:58 pmORD - SAN
Nonstop4h 46mAlaska Airlines
Tue 12/308:05 amSAN - ORD
Nonstop4h 32mAlaska Airlines
Deal found 10/13$156
This Kiwi.com deal was found by Cheapflights users on 10/14. 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 11/63:18 pmORD - SAN
2 stops26h 42mFrontier
Mon 11/106:41 amSAN - ORD
1 stop15h 34mFrontier
Deal found 10/14$157
This Expedia deal was found by Cheapflights users on 10/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/78:59 pmORD - SAN
Nonstop4h 20mMultiple Airlines
Tue 11/116:58 amSAN - ORD
1 stop6h 41mMultiple Airlines
Deal found 10/11$158
This United Airlines deal was found by Cheapflights users on 10/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/122:21 pmORD - SAN
1 stop7h 44mUnited Airlines
Wed 11/195:15 pmSAN - ORD
Nonstop4h 09mUnited Airlines
Deal found 10/13$159
This CheapOair deal was found by Cheapflights users on 10/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2712:11 pmMDW - SAN
1 stop13h 39mFrontier
Wed 10/296:41 amSAN - MDW
1 stop26h 49mFrontier
Deal found 10/13$160

Cheap flight deals from Michigan to San Diego

Keep the following information in mind while searching for Michigan to San Diego flight deals. Data was last updated October 14, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$150
(CheapOair)

One-way from

$63
(Kiwi.com)

Popular in

March

Cheapest in

August

Average price

$357

Good round-trip deal

$519 or less

Good one-way deal

$216 or less
Provider with most accurate pricing for Detroit (DTT)-San Diego flight deals.
Search Deals
Provider most trusted by Cheapflights users for Detroit (DTT)-San Diego flights.
Search Deals
From Michigan to San Diego
Search Deals
One-way flight from Michigan to San Diego
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($94 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from Michigan to San Diego.
Search Deals
Price to beat on a one-way flight from Michigan to San Diego.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Michigan 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 2,558,603 searches. Data last updated October 14, 2025.
Use the filters below to find and compare flights from Michigan to San Diego that are best for you.

Fly from

Michigan

Fly to

San Diego

Route

Depart

Return

Price

ChicagoSan Diego

ORD - SAN

ORDSAN

Chicago O'Hare Intl

Thu 11/27

7:10 am-9:39 am

Nonstop4h 29m

San Diego

Tue 12/2

5:08 pm-11:15 pm

Nonstop4h 07m

$153

ChicagoSan Diego

MDW - SAN

MDWSAN

Chicago Midway

Fri 10/31

8:15 am-10:40 am

Nonstop4h 25m

San Diego

Wed 11/5

5:00 pm-10:55 pm

Nonstop3h 55m

$163

ChicagoSan Diego

ORD - SAN

ORDSAN

Chicago O'Hare Intl

Thu 11/13

8:59 pm-11:19 pm

Nonstop4h 20m

San Diego

Sat 11/15

1:41 pm-7:55 pm

Nonstop4h 14m

$165

ChicagoSan Diego

ORD - SAN

ORDSAN

Chicago O'Hare Intl

Sat 12/6

3:05 pm-7:10 pm

1 stop6h 05m

San Diego

Tue 12/9

11:20 am-9:50 pm

1 stop8h 30m

$168

ChicagoSan Diego

ORD - SAN

ORDSAN

Chicago O'Hare Intl

Thu 11/27

8:20 am-10:46 am

Nonstop4h 26m

San Diego

Tue 12/2

5:53 pm-11:50 pm

Nonstop3h 57m

$175

ChicagoSan Diego

ORD - SAN

ORDSAN

Chicago O'Hare Intl

Mon 12/15

3:05 pm-5:33 pm

Nonstop4h 28m

San Diego

Fri 12/26

1:30 pm-8:02 pm

Nonstop4h 32m

$177

ChicagoSan Diego

ORD - SAN

ORDSAN

Chicago O'Hare Intl

Fri 10/31

8:51 am-11:31 am

Nonstop4h 40m

San Diego

Wed 11/5

4:10 pm-11:59 pm

1 stop5h 49m

$185

ChicagoSan Diego

ORD - SAN

ORDSAN

Chicago O'Hare Intl

Wed 11/19

2:54 pm-5:19 pm

Nonstop4h 25m

San Diego

Thu 12/4

6:30 pm-6:21 am

1 stop9h 51m

$185

ChicagoSan Diego

ORD - SAN

ORDSAN

Chicago O'Hare Intl

Tue 11/11

8:59 pm-11:19 pm

Nonstop4h 20m

San Diego

Sun 11/16

8:00 am-1:54 pm

Nonstop3h 54m

$185

ChicagoSan Diego

MDW - SAN

MDWSAN

Chicago Midway

Fri 11/7

1:50 pm-6:50 pm

1 stop7h 00m

San Diego

Sun 11/9

6:35 am-12:40 pm

Nonstop4h 05m

$187

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/14

Showing 1-10 of 60 results
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Best time to book a flight from Michigan to San Diego

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

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

Currently, August is the cheapest month in which you can book a flight from Michigan to San Diego (average of $104). Flying from Michigan to San Diego in December is currently the most expensive (average of $170). 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 MI to SAN?

Find hourly flight availability from Michigan 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 October 14, 2025.

It’s typically best to fly out from Michigan to San Diego at noon. Doing so could potentially save you 19% on the flight price compared to flying in the afternoon, which is usually more expensive.

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

Use this chart to determine the cheapest time to fly round-trip from Michigan to San Diego. Price data was last updated on December 16, 2024.

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

Weekly flight availability from Michigan to San Diego

Explore weekly flight availability from Michigan 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 October 14, 2025.

The most flights from USMI to SAN are scheduled on a Tuesday (8 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 on average).

Related info for your journey

Find useful and relevant information for your journey from Michigan 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 airport do you fly into for flights to San Diego from Michigan?

    For a flight from Michigan to San Diego, you will be flying into San Diego. San Diego (SAN) is just 2.6 mi from the center of the city.

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

    For as low as $165, United Airlines can have you in San Diego from Michigan in 4h 20m. Michigan and San Diego are separated by a distance of 1719 mi. All flights are typically nonstop.

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

    One-way options have recently been found by users for as low as $72 on Frontier. Other airlines that offer cheap prices include Southwest from $86 and Alaska Airlines from $87 one-way.

  • What are the most popular routes from Michigan to San Diego?

    The most popular route from Michigan to San Diego is Chicago O'Hare Intl - San Diego. You may also consider Detroit Metropolitan Wayne County - San Diego or Chicago Midway - San Diego.

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

    Before booking your flight to San Diego from Michigan, check out the most reliable airlines to get you to your destination on time: KLM (93%), Aeromexico (92%), Spirit Airlines( 90%).

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

    Looking for the cheapest flight from Michigan to San Diego? While on average our users pay $415, our data indicates the cheapest price to be $182. The most popular route (Chicago O'Hare Intl - San Diego), is priced around $136.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Michigan to San Diego (average of $104). Flying from Michigan to San Diego in December is currently the most expensive (average of $170). 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 San Diego?

Book flights to San Diego if you plan to visit one of these locations
El Cajon
Chula Vista
Coronado
La Mesa
Poway
Lemon Grove
Imperial Beach
National City

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Alternative routes for Michigan to San Diego

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Michigan to San Diego

Discover the top 6 airlines that operate flights from Michigan 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 2,558,603 searches. Data last updated October 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$106Average$230FlexibilityNo cancel feeOn-time65%
FrontierCheapest$137Average$256FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$190Average$426FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$256Average$440FlexibilityNo cancel feeOn-time69%
DeltaCheapest$276Average$452FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$357Average$493FlexibilityNo cancel feeOn-time63%

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