$100+ Cheap flights from Detroit to San Diego (DTT - 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 5/30. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — SAN
Jun 10 — Jun 171
Round-trip
1 adult, Economy
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Find cheap flights from Detroit to San Diego with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Detroit All airports to San Diego are usually found in August or May, booked 67 days in advance, depart on a Friday or Sunday and return on a Monday
Cheap flight deals from Detroit to San Diego
Cheapest
Best
Last-minute
One-way
Cheapest flights from Detroit to San DiegoExplore 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 May 11, 2026.
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 May 11, 2026.
This Mytrip deal was found by Cheapflights users on 5/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/138:00 am
DTW
- SAN
1 stop28h 09m
Frontier
Wed 6/174:47 pm
SAN
- DTW
1 stop11h 35m
Frontier
Deal found 5/6![Frontier logo]()
$237
This Expedia deal was found by Cheapflights users on 5/5. 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 6/278:00 am
DTW
- SAN
1 stop18h 53m
Frontier
Sat 8/229:37 am
SAN
- DTW
1 stop11h 22m
Frontier
Deal found 5/5![Frontier logo]()
$238
This CheapOair deal was found by Cheapflights users on 5/6. 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.
Tue 7/78:51 am
DTW
- SAN
1 stop15h 07m
Frontier
Tue 7/146:25 am
SAN
- DTW
1 stop27h 09m
Frontier
Deal found 5/6![Frontier logo]()
$240
This Kiwi.com deal was found by Cheapflights users on 5/10. 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 5/307:53 pm
DTW
- SAN
1 stop19h 50m
Frontier
Wed 6/39:43 am
SAN
- DTW
2 stops11h 16m
Frontier
Deal found 5/10![Frontier logo]()
$242
This Kiwi.com deal was found by Cheapflights users on 5/10. 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 5/307:53 pm
DTW
- SAN
1 stop19h 50m
Frontier
Tue 6/24:17 pm
SAN
- DTW
2 stops17h 18m
Frontier
Deal found 5/10![Frontier logo]()
$243
This Frontier deal was found by Cheapflights users on 5/10. 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.
Wed 6/31:20 pm
DTW
- SAN
1 stop13h 30m
Frontier
Sat 6/134:17 pm
SAN
- DTW
1 stop12h 05m
Frontier
Deal found 5/10![Frontier logo]()
$244
This Kiwi.com deal was found by Cheapflights users on 5/8. 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 6/28:20 am
DTW
- SAN
1 stop18h 30m
Frontier
Mon 6/89:43 am
SAN
- DTW
2 stops29h 16m
Frontier
Deal found 5/8![Frontier logo]()
$245
This Kiwi.com deal was found by Cheapflights users on 5/7. 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.
Fri 6/268:00 am
DTW
- SAN
1 stop27h 42m
Frontier
Wed 7/14:47 pm
SAN
- DTW
2 stops28h 57m
Frontier
Deal found 5/7![Frontier logo]()
$249
This Frontier deal was found by Cheapflights users on 5/10. 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.
Thu 7/98:51 am
DTW
- SAN
1 stop13h 40m
Frontier
Thu 7/164:17 pm
SAN
- DTW
1 stop12h 04m
Frontier
Deal found 5/10![Frontier logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 5/10. 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 5/307:53 pm
DTW
- SAN
1 stop19h 50m
Frontier
Mon 6/17:36 pm
SAN
- DTW
2 stops13h 59m
Frontier
Deal found 5/10![Frontier logo]()
$251
This Frontier deal was found by Cheapflights users on 5/7. 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.
Sat 6/61:20 pm
DTW
- SAN
1 stop22h 22m
Frontier
Fri 6/124:17 pm
SAN
- DTW
1 stop12h 05m
Frontier
Deal found 5/7![Frontier logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 5/8. 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 6/31:20 pm
DTW
- SAN
1 stop22h 22m
Frontier
Mon 6/89:43 am
SAN
- DTW
2 stops29h 16m
Frontier
Deal found 5/8![Frontier logo]()
$253
Best flights from Detroit to San DiegoDiscover carefully curated flight deals from Detroit to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 11, 2026.
Discover carefully curated flight deals from Detroit to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 11, 2026.
This Alaska Airlines deal was found by Cheapflights users on 5/9. 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.
Tue 6/27:09 am
DTW
- SAN
2 stops10h 15m
Alaska Airlines
Tue 6/96:19 pm
SAN
- DTW
1 stop8h 30m
Alaska Airlines
Deal found 5/9![Alaska Airlines logo]()
$466
This Southwest deal was found by Cheapflights users on 5/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/53:35 pm
DTW
- SAN
2 stops8h 10m
Southwest
Tue 8/1112:20 pm
SAN
- DTW
2 stops7h 45m
Southwest
Deal found 5/7![Southwest logo]()
$467
This United Airlines deal was found by Cheapflights users on 5/8. 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.
Tue 6/211:00 am
DTW
- SAN
2 stops11h 51m
United Airlines
Wed 6/36:40 am
SAN
- DTW
1 stop12h 39m
United Airlines
Deal found 5/8![United Airlines logo]()
$528
This Delta deal was found by Cheapflights users on 5/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/94:35 pm
DTW
- SAN
Nonstop4h 46m
Delta
Tue 6/162:49 pm
SAN
- DTW
Nonstop4h 29m
Delta
Deal found 5/10![Delta logo]()
$539
This Southwest deal was found by Cheapflights users on 5/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/58:40 am
DTW
- SAN
2 stops9h 50m
Southwest
Tue 6/912:10 pm
SAN
- DTW
2 stops8h 55m
Southwest
Deal found 5/5![Southwest logo]()
$518
This Delta deal was found by Cheapflights users on 5/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/34:35 pm
DTW
- SAN
Nonstop4h 46m
Delta
Fri 7/102:40 pm
SAN
- DTW
Nonstop4h 35m
Delta
Deal found 5/5![Delta logo]()
$539
This Southwest deal was found by Cheapflights users on 5/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/165:35 am
DTW
- SAN
2 stops11h 40m
Southwest
Tue 6/2312:10 pm
SAN
- DTW
2 stops8h 55m
Southwest
Deal found 5/10![Southwest logo]()
$537
This Delta deal was found by Cheapflights users on 5/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/148:25 pm
DTW
- SAN
Nonstop4h 45m
Delta
Sat 6/206:15 am
SAN
- DTW
Nonstop4h 32m
Delta
Deal found 5/6![Delta logo]()
$539
This Delta deal was found by Cheapflights users on 5/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/154:35 pm
DTW
- SAN
Nonstop4h 46m
Delta
Mon 6/227:13 pm
SAN
- DTW
1 stop7h 06m
Delta
Deal found 5/10![Delta logo]()
$549
This Delta deal was found by Cheapflights users on 5/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/238:30 am
DTW
- SAN
1 stop9h 38m
Delta
Sun 7/2610:15 pm
SAN
- DTW
Nonstop4h 28m
Delta
Deal found 5/5![Delta logo]()
$549
This Delta deal was found by Cheapflights users on 5/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/158:15 pm
DTW
- SAN
1 stop6h 38m
Delta
Sat 6/206:15 am
SAN
- DTW
Nonstop4h 32m
Delta
Deal found 5/6![Delta logo]()
$549
This Delta deal was found by Cheapflights users on 5/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/3012:30 pm
DTW
- SAN
Nonstop4h 42m
Delta
Mon 7/610:50 am
SAN
- DTW
1 stop9h 32m
Delta
Deal found 5/9![Delta logo]()
$549
Last-minute flights from Detroit to San DiegoDiscover last-minute flight deals from Detroit to San Diego. Data last updated May 11, 2026 and is based on user searches.
Discover last-minute flight deals from Detroit to San Diego. Data last updated May 11, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 5/10. 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 5/307:53 pm
DTW
- SAN
1 stop19h 50m
Frontier
Wed 6/39:43 am
SAN
- DTW
2 stops11h 16m
Frontier
Deal found 5/10![Frontier logo]()
$242
This Kiwi.com deal was found by Cheapflights users on 5/10. 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 5/307:53 pm
DTW
- SAN
1 stop19h 50m
Frontier
Tue 6/24:17 pm
SAN
- DTW
2 stops17h 18m
Frontier
Deal found 5/10![Frontier logo]()
$243
This Kiwi.com deal was found by Cheapflights users on 5/10. 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 5/307:53 pm
DTW
- SAN
1 stop19h 50m
Frontier
Mon 6/17:36 pm
SAN
- DTW
2 stops13h 59m
Frontier
Deal found 5/10![Frontier logo]()
$251
This Kiwi.com deal was found by Cheapflights users on 5/8. 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 6/28:20 am
DTW
- SAN
1 stop18h 30m
Frontier
Mon 6/89:43 am
SAN
- DTW
2 stops29h 16m
Frontier
Deal found 5/8![Frontier logo]()
$245
This Frontier deal was found by Cheapflights users on 5/10. 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.
Wed 6/31:20 pm
DTW
- SAN
1 stop13h 30m
Frontier
Sat 6/134:17 pm
SAN
- DTW
1 stop12h 05m
Frontier
Deal found 5/10![Frontier logo]()
$244
This Kiwi.com deal was found by Cheapflights users on 5/8. 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 6/31:20 pm
DTW
- SAN
1 stop22h 22m
Frontier
Mon 6/89:43 am
SAN
- DTW
2 stops29h 16m
Frontier
Deal found 5/8![Frontier logo]()
$253
This CheapOair deal was found by Cheapflights users on 5/8. 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.
Fri 6/57:55 am
DTW
- SAN
1 stop18h 55m
Frontier
Tue 6/94:17 pm
SAN
- DTW
1 stop12h 05m
Frontier
Deal found 5/8![Frontier logo]()
$240
This Frontier deal was found by Cheapflights users on 5/7. 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.
Sat 6/61:20 pm
DTW
- SAN
1 stop22h 22m
Frontier
Fri 6/124:17 pm
SAN
- DTW
1 stop12h 05m
Frontier
Deal found 5/7![Frontier logo]()
$252
This Frontier deal was found by Cheapflights users on 5/6. 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.
Tue 6/91:31 pm
DTW
- SAN
1 stop13h 22m
Frontier
Tue 6/164:17 pm
SAN
- DTW
1 stop12h 05m
Frontier
Deal found 5/6![Frontier logo]()
$250
This Mytrip deal was found by Cheapflights users on 5/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/138:00 am
DTW
- SAN
1 stop28h 09m
Frontier
Wed 6/174:47 pm
SAN
- DTW
1 stop11h 35m
Frontier
Deal found 5/6![Frontier logo]()
$237
This Kiwi.com deal was found by Cheapflights users on 5/7. 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.
Fri 6/268:00 am
DTW
- SAN
1 stop27h 42m
Frontier
Wed 7/14:47 pm
SAN
- DTW
2 stops28h 57m
Frontier
Deal found 5/7![Frontier logo]()
$249
This Expedia deal was found by Cheapflights users on 5/5. 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 6/278:00 am
DTW
- SAN
1 stop18h 53m
Frontier
Sat 8/229:37 am
SAN
- DTW
1 stop11h 22m
Frontier
Deal found 5/5![Frontier logo]()
$238
One-way flights from Detroit to San DiegoSearch for one-way flight options from Detroit to San Diego. Find affordable one-way fares based on user searches. Data last updated May 11, 2026.
Search for one-way flight options from Detroit to San Diego. Find affordable one-way fares based on user searches. Data last updated May 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/10. 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 5/307:53 pm
DTW
- SAN
1 stop19h 50m
Frontier
Deal found 5/10![Frontier logo]()
$100
This Trip.com deal was found by Cheapflights users on 5/7. 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 6/28:20 am
DTW
- SAN
1 stop18h 30m
Frontier
Deal found 5/7![Frontier logo]()
$109
This Kiwi.com deal was found by Cheapflights users on 5/9. 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 7/151:19 pm
DTW
- SAN
1 stop13h 32m
Frontier
Deal found 5/9![Frontier logo]()
$110
This Orbitz deal was found by Cheapflights users on 5/10. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/108:00 am
DTW
- SAN
1 stop28h 09m
Frontier
Deal found 5/10![Frontier logo]()
$111
This Trip.com deal was found by Cheapflights users on 5/8. 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 6/91:31 pm
DTW
- SAN
1 stop13h 22m
Frontier
Deal found 5/8![Frontier logo]()
$123
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 5/281:59 pm
DTW
- SAN
2 stops21h 43m
Frontier
Deal found 5/6![Frontier logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 5/10. 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 8/11:19 pm
DTW
- SAN
1 stop13h 32m
Frontier
Deal found 5/10![Frontier logo]()
$130
This Frontier deal was found by Cheapflights users on 5/6. 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.
Sat 7/41:31 pm
DTW
- SAN
1 stop13h 22m
Frontier
Deal found 5/6![Frontier logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 6/278:00 am
DTW
- SAN
1 stop18h 53m
Frontier
Deal found 5/6![Frontier logo]()
$132
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 May 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $237 (Mytrip) |
One-way from | $100 (Kiwi.com) |
Popular in | January |
Cheapest in | August |
Average price | $290 |
Good round-trip deal | $539 or less |
Good one-way deal | $398 or less |
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 2,558,603 searches. Data last updated May 11, 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
Cheapest round-trip
DetroitSan Diego
DTW - SAN
DTWSAN
Detroit Metropolitan Wayne County
Tue 6/2
7:09 am-2:24 pm
2 stops10h 15m
San Diego
Tue 6/9
6:19 pm-5:49 am
1 stop8h 30m
$466
DetroitSan Diego
DTW - SAN
DTWSAN
Detroit Metropolitan Wayne County
Wed 8/5
3:35 pm-8:45 pm
2 stops8h 10m
San Diego
Tue 8/11
12:20 pm-11:05 pm
2 stops7h 45m
$467
DetroitSan Diego
DTW - SAN
DTWSAN
Detroit Metropolitan Wayne County
Fri 6/5
8:40 am-3:30 pm
2 stops9h 50m
San Diego
Tue 6/9
12:10 pm-12:05 am
2 stops8h 55m
$518
DetroitSan Diego
DTW - SAN
DTWSAN
Detroit Metropolitan Wayne County
Tue 6/2
11:00 am-7:51 pm
2 stops11h 51m
San Diego
Wed 6/3
6:40 am-10:19 pm
1 stop12h 39m
$528
DetroitSan Diego
DTW - SAN
DTWSAN
Detroit Metropolitan Wayne County
Tue 6/16
5:35 am-2:15 pm
2 stops11h 40m
San Diego
Tue 6/23
12:10 pm-12:05 am
2 stops8h 55m
$537
Quickest round-trip
DetroitSan Diego
DTW - SAN
DTWSAN
Detroit Metropolitan Wayne County
Tue 6/9
4:35 pm-6:21 pm
Nonstop4h 46m
San Diego
Tue 6/16
2:49 pm-10:18 pm
Nonstop4h 29m
$539
DetroitSan Diego
DTW - SAN
DTWSAN
Detroit Metropolitan Wayne County
Fri 7/3
4:35 pm-6:21 pm
Nonstop4h 46m
San Diego
Fri 7/10
2:40 pm-10:15 pm
Nonstop4h 35m
$539
DetroitSan Diego
DTW - SAN
DTWSAN
Detroit Metropolitan Wayne County
Sun 6/14
8:25 pm-10:10 pm
Nonstop4h 45m
San Diego
Sat 6/20
6:15 am-1:47 pm
Nonstop4h 32m
$539
DetroitSan Diego
DTW - SAN
DTWSAN
Detroit Metropolitan Wayne County
Mon 6/15
4:35 pm-6:21 pm
Nonstop4h 46m
San Diego
Mon 6/22
7:13 pm-5:19 am
1 stop7h 06m
$549
DetroitSan Diego
DTW - SAN
DTWSAN
Detroit Metropolitan Wayne County
Thu 7/23
8:30 am-3:08 pm
1 stop9h 38m
San Diego
Sun 7/26
10:15 pm-5:43 am
Nonstop4h 28m
$549
Showing 1-10 of 23 resultsSorted by cheapest first
Compare providers for flights from Detroit to San Diego
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 Detroit to San Diego in May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Detroit-San Diego flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Detroit-San Diego flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Detroit-San Diego flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Detroit-San Diego 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 Detroit-San Diego 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 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.
DTT-SAN
DTW-SAN
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
DTT-SAN
DTW-SAN
How far ahead should I book a flight from Detroit to San Diego?
Booking 56 days in advance of your planned departure date is, on average, the best time to get cheap flights from Detroit to San Diego. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Detroit to San Diego?
Currently, August is the cheapest month in which you can book a flight from Detroit to San Diego (average of $52). Flying from Detroit to San Diego in November is currently the most expensive (average of $141). 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 May 11, 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 May 11, 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 (5 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 1-stop round-trip flights from Detroit to San Diego chosen by Cheapflights users in the past 12 months, using the same layover each way.
Dallas (DFW) – chosen by Cheapflights users on 50% of 1-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.
Denver (DEN) is the most affordable 1-stop option, with an average round-trip price of $143.
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 Las Vegas (LAS) have the shortest average one-way travel time for 1-stop routes: 6h 12m.
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 Las Vegas (LAS) offer the fastest connection on this route, with an average layover time of 1h 32m.
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 May 11, 2026.
Read through reviews of airlines operating flights from Detroit to San Diego, such as Southwest,Delta, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Overall
8.0
Entertainment
7.5
Comfort
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Overall
8.0
Entertainment
7.5
Comfort
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Overall
8.0
Entertainment
7.5
Comfort
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Overall
8.0
Entertainment
7.5
Comfort
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Overall
8.0
Entertainment
7.5
Comfort
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Overall
8.0
Entertainment
7.5
Comfort
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
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.
Traveling to a place near San Diego?
Book flights to San Diego if you plan to visit one of these locationsEl Cajon
Chula Vista
National City
Coronado
La Mesa
Poway
Julian
Lemon Grove
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Detroit and San Diego flights
Browse other Detroit and San Diego flight options. Last updated on May 11, 2026.
Other flights from Detroit
Browse through other flights departing from Detroit. Flights are based on user searches made on Cheapflights and were last updated on May 11, 2026.
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Check out other popular destinations found by fellow travelers in 2026
Other flights to San Diego
Explore flights to San Diego departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on May 11, 2026.
Top 7 airlines flying from Detroit to San Diego
Discover the top 7 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 2,558,603 searches. Data last updated May 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$119 | Average$221 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$138 | Average$245 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$151 | Average$389 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$233 | Average$468 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$284 | Average$456 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$293 | Average$410 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$304 | Average$549 | FlexibilityNo cancel fee | On-timeN/A |