$120+ 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 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — SAN
Jul 25 — Aug 11
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 September, booked 24 days in advance, depart on a Saturday or Sunday and return on a Friday
Cheap flight deals from Detroit to San Diego
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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 June 25, 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 June 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 7/137:44 pm
DTW
- SAN
1 stop22h 43m
Frontier
Wed 7/227:46 pm
SAN
- DTW
2 stops32h 35m
Frontier
Deal found 6/21![Frontier logo]()
$331
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 7/147:40 am
DTW
- SAN
2 stops19h 24m
Frontier
Thu 7/234:12 pm
SAN
- DTW
1 stop12h 09m
Frontier
Deal found 6/21![Frontier logo]()
$332
This Frontier deal was found by Cheapflights users on 6/21. 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 7/111:19 pm
DTW
- SAN
1 stop13h 32m
Frontier
Wed 7/153:03 pm
SAN
- DTW
1 stop12h 57m
Frontier
Deal found 6/21![Frontier logo]()
$334
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 7/157:44 pm
DTW
- SAN
2 stops27h 22m
Frontier
Tue 7/283:03 pm
SAN
- DTW
1 stop12h 57m
Frontier
Deal found 6/21![Frontier logo]()
$335
This Expedia deal was found by Cheapflights users on 6/23. 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 6/271:31 pm
DTW
- SAN
1 stop13h 22m
Frontier
Sun 6/286:25 am
SAN
- DTW
1 stop27h 21m
Frontier
Deal found 6/23![Frontier logo]()
$336
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 9/38:30 am
DTW
- SAN
1 stop14h 44m
Frontier
Tue 9/83:45 pm
SAN
- DTW
2 stops16h 17m
Frontier
Deal found 6/21![Frontier logo]()
$337
This CheapOair deal was found by Cheapflights users on 6/25. 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 9/182:18 pm
DTW
- SAN
1 stop7h 11m
Multiple Airlines
Sun 9/208:20 pm
SAN
- DTW
1 stop12h 00m
Multiple Airlines
Deal found 6/25![Multiple Airlines logo]()
$338
This Kiwi.com deal was found by Cheapflights users on 6/24. 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 7/1711:49 am
DTW
- SAN
1 stop10h 12m
Frontier
Wed 7/224:38 pm
SAN
- DTW
1 stop11h 43m
Frontier
Deal found 6/24![Frontier logo]()
$339
This Kiwi.com deal was found by Cheapflights users on 6/24. 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 7/1812:50 pm
DTW
- SAN
2 stops14h 01m
Frontier
Fri 7/248:51 pm
SAN
- DTW
1 stop7h 09m
Frontier
Deal found 6/24![Frontier logo]()
$340
This Frontier deal was found by Cheapflights users on 6/24. 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 10/810:29 pm
DTW
- SAN
1 stop12h 55m
Frontier
Sun 10/119:43 pm
SAN
- DTW
1 stop6h 38m
Frontier
Deal found 6/24![Frontier logo]()
$341
This Kiwi.com deal was found by Cheapflights users on 6/25. 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 7/276:10 am
DTW
- SAN
2 stops16h 56m
Frontier
Mon 8/34:12 pm
SAN
- DTW
1 stop12h 09m
Frontier
Deal found 6/25![Frontier logo]()
$342
This Kiwi.com deal was found by Cheapflights users on 6/25. 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 8/67:40 am
DTW
- SAN
1 stop19h 11m
Frontier
Sun 8/96:35 am
SAN
- DTW
1 stop8h 40m
Frontier
Deal found 6/25![Frontier logo]()
$343
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 June 25, 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 June 25, 2026.
This Southwest deal was found by Cheapflights users on 6/23. 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 7/141:25 pm
DTW
- SAN
2 stops8h 20m
Southwest
Wed 7/2212:10 pm
SAN
- DTW
2 stops9h 00m
Southwest
Deal found 6/23![Southwest logo]()
$447
This Delta deal was found by Cheapflights users on 6/21. 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 9/178:25 pm
DTW
- SAN
Nonstop4h 42m
Delta
Mon 9/216:15 am
SAN
- DTW
Nonstop4h 29m
Delta
Deal found 6/21![Delta logo]()
$539
This Southwest deal was found by Cheapflights users on 6/24. 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 7/295:35 am
DTW
- SAN
2 stops11h 40m
Southwest
Wed 8/512:20 pm
SAN
- DTW
2 stops7h 45m
Southwest
Deal found 6/24![Southwest logo]()
$447
This Southwest deal was found by Cheapflights users on 6/23. 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 8/46:25 am
DTW
- SAN
2 stops9h 35m
Southwest
Tue 8/1111:10 am
SAN
- DTW
2 stops7h 40m
Southwest
Deal found 6/23![Southwest logo]()
$447
This Delta deal was found by Cheapflights users on 6/24. 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.
Sat 8/158:35 am
DTW
- SAN
Nonstop4h 45m
Delta
Tue 8/182:40 pm
SAN
- DTW
Nonstop4h 35m
Delta
Deal found 6/24![Delta logo]()
$539
This Delta deal was found by Cheapflights users on 6/23. 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 7/304:35 pm
DTW
- SAN
Nonstop4h 39m
Delta
Sun 8/210:15 pm
SAN
- DTW
Nonstop4h 28m
Delta
Deal found 6/23![Delta logo]()
$539
This Southwest deal was found by Cheapflights users on 6/24. 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.
Sat 8/15:20 pm
DTW
- SAN
2 stops8h 35m
Southwest
Sat 8/1511:10 am
SAN
- DTW
2 stops7h 45m
Southwest
Deal found 6/24![Southwest logo]()
$508
This Delta deal was found by Cheapflights users on 6/25. 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 8/712:31 pm
DTW
- SAN
Nonstop4h 39m
Delta
Sun 8/910:17 pm
SAN
- DTW
Nonstop4h 28m
Delta
Deal found 6/25![Delta logo]()
$539
This Southwest deal was found by Cheapflights users on 6/25. 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.
Sat 8/15:20 pm
DTW
- SAN
2 stops8h 35m
Southwest
Sat 8/86:20 am
SAN
- DTW
2 stops8h 20m
Southwest
Deal found 6/25![Southwest logo]()
$508
This Delta deal was found by Cheapflights users on 6/22. 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 7/268:45 am
DTW
- SAN
Nonstop4h 42m
Delta
Sun 8/210:15 pm
SAN
- DTW
Nonstop4h 28m
Delta
Deal found 6/22![Delta logo]()
$539
This Southwest deal was found by Cheapflights users on 6/21. 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.
Mon 7/275:25 am
DTW
- SAN
2 stops8h 50m
Southwest
Wed 7/2912:10 pm
SAN
- DTW
2 stops9h 00m
Southwest
Deal found 6/21![Southwest logo]()
$508
This Southwest deal was found by Cheapflights users on 6/23. 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 8/43:35 pm
DTW
- SAN
2 stops8h 30m
Southwest
Fri 8/711:05 am
SAN
- DTW
2 stops8h 30m
Southwest
Deal found 6/23![Southwest logo]()
$508
Last-minute flights from Detroit to San DiegoDiscover last-minute flight deals from Detroit to San Diego. Data last updated June 25, 2026 and is based on user searches.
Discover last-minute flight deals from Detroit to San Diego. Data last updated June 25, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 6/23. 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 6/271:31 pm
DTW
- SAN
1 stop13h 22m
Frontier
Sun 6/286:25 am
SAN
- DTW
1 stop27h 21m
Frontier
Deal found 6/23![Frontier logo]()
$336
This CheapOair deal was found by Cheapflights users on 6/22. 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 7/77:40 am
DTW
- SAN
1 stop19h 11m
Frontier
Tue 7/146:25 am
SAN
- DTW
1 stop14h 34m
Frontier
Deal found 6/22![Frontier logo]()
$344
This Frontier deal was found by Cheapflights users on 6/21. 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 7/111:19 pm
DTW
- SAN
1 stop13h 32m
Frontier
Wed 7/153:03 pm
SAN
- DTW
1 stop12h 57m
Frontier
Deal found 6/21![Frontier logo]()
$334
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 7/137:44 pm
DTW
- SAN
1 stop22h 43m
Frontier
Wed 7/227:46 pm
SAN
- DTW
2 stops32h 35m
Frontier
Deal found 6/21![Frontier logo]()
$331
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 7/147:40 am
DTW
- SAN
2 stops19h 24m
Frontier
Thu 7/234:12 pm
SAN
- DTW
1 stop12h 09m
Frontier
Deal found 6/21![Frontier logo]()
$332
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 7/157:44 pm
DTW
- SAN
2 stops27h 22m
Frontier
Tue 7/283:03 pm
SAN
- DTW
1 stop12h 57m
Frontier
Deal found 6/21![Frontier logo]()
$335
This Kiwi.com deal was found by Cheapflights users on 6/24. 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 7/1711:49 am
DTW
- SAN
1 stop10h 12m
Frontier
Sat 7/2510:00 am
SAN
- DTW
1 stop10h 59m
Frontier
Deal found 6/24![Frontier logo]()
$339
This Kiwi.com deal was found by Cheapflights users on 6/24. 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 7/1812:50 pm
DTW
- SAN
2 stops14h 01m
Frontier
Fri 7/248:51 pm
SAN
- DTW
1 stop7h 09m
Frontier
Deal found 6/24![Frontier logo]()
$340
This CheapOair deal was found by Cheapflights users on 6/25. 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 7/217:40 am
DTW
- SAN
1 stop19h 11m
Frontier
Sat 7/256:25 am
SAN
- DTW
1 stop14h 34m
Frontier
Deal found 6/25![Frontier logo]()
$338
This Kiwi.com deal was found by Cheapflights users on 6/25. 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 7/276:10 am
DTW
- SAN
2 stops16h 56m
Frontier
Mon 8/34:12 pm
SAN
- DTW
1 stop12h 09m
Frontier
Deal found 6/25![Frontier logo]()
$342
This Expedia deal was found by Cheapflights users on 6/25. 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.
Thu 7/307:40 am
DTW
- SAN
1 stop28h 25m
Frontier
Thu 8/64:28 pm
SAN
- DTW
1 stop11h 53m
Frontier
Deal found 6/25![Frontier logo]()
$337
This Kiwi.com deal was found by Cheapflights users on 6/24. 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 7/316:10 am
DTW
- SAN
2 stops16h 56m
Frontier
Sun 8/24:12 pm
SAN
- DTW
1 stop12h 09m
Frontier
Deal found 6/24![Frontier logo]()
$341
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 June 25, 2026.
Search for one-way flight options from Detroit to San Diego. Find affordable one-way fares based on user searches. Data last updated June 25, 2026.
This Super.com deal was found by Cheapflights users on 6/23. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/77:55 pm
DTW
- SAN
1 stop6h 49m
Frontier
Deal found 6/23![Frontier logo]()
$120
This Frontier deal was found by Cheapflights users on 6/24. 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 8/217:55 pm
DTW
- SAN
1 stop6h 49m
Frontier
Deal found 6/24![Frontier logo]()
$122
This Super.com deal was found by Cheapflights users on 6/23. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/167:40 am
DTW
- SAN
1 stop28h 25m
Frontier
Deal found 6/23![Frontier logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 6/25. 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 9/237:20 am
DTW
- SAN
1 stop11h 21m
Frontier
Deal found 6/25![Frontier logo]()
$127
This Frontier deal was found by Cheapflights users on 6/23. 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 6/23![Frontier logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 6/24. 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 7/3010:37 am
DTW
- SAN
1 stop11h 24m
Frontier
Deal found 6/24![Frontier logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 7/218:30 am
DTW
- SAN
1 stop8h 38m
Frontier
Deal found 6/21![Frontier logo]()
$133
This Kiwi.com deal was found by Cheapflights users on 6/23. 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 7/187:40 am
DTW
- SAN
1 stop28h 25m
Frontier
Deal found 6/23![Frontier logo]()
$135
This Kiwi.com deal was found by Cheapflights users on 6/23. 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 6/298:00 am
DTW
- SAN
1 stop28h 09m
Frontier
Deal found 6/23![Frontier logo]()
$136
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 8/128:30 am
DTW
- SAN
1 stop8h 38m
Frontier
Deal found 6/21![Frontier logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 6/24. 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 7/258:30 am
DTW
- SAN
1 stop14h 36m
Frontier
Deal found 6/24![Frontier logo]()
$138
This Frontier deal was found by Cheapflights users on 6/24. 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 8/118:30 am
DTW
- SAN
1 stop8h 38m
Frontier
Deal found 6/24![Frontier logo]()
$139
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 June 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $331 (Kiwi.com) |
One-way from | $120 (Super.com) |
Popular in | June |
Cheapest in | August |
Average price | $539 |
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 June 25, 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 7/14
1:25 pm-6:45 pm
2 stops8h 20m
San Diego
Wed 7/22
12:10 pm-12:10 am
2 stops9h 00m
$447
DetroitSan Diego
DTW - SAN
DTWSAN
Detroit Metropolitan Wayne County
Wed 7/29
5:35 am-2:15 pm
2 stops11h 40m
San Diego
Wed 8/5
12:20 pm-11:05 pm
2 stops7h 45m
$447
DetroitSan Diego
DTW - SAN
DTWSAN
Detroit Metropolitan Wayne County
Tue 8/4
6:25 am-1:00 pm
2 stops9h 35m
San Diego
Tue 8/11
11:10 am-9:50 pm
2 stops7h 40m
$447
DetroitSan Diego
DTW - SAN
DTWSAN
Detroit Metropolitan Wayne County
Sat 8/1
5:20 pm-10:55 pm
2 stops8h 35m
San Diego
Sat 8/15
11:10 am-9:55 pm
2 stops7h 45m
$508
DetroitSan Diego
DTW - SAN
DTWSAN
Detroit Metropolitan Wayne County
Sat 8/1
5:20 pm-10:55 pm
2 stops8h 35m
San Diego
Sat 8/8
6:20 am-5:40 pm
2 stops8h 20m
$508
DetroitSan Diego
DTW - SAN
DTWSAN
Detroit Metropolitan Wayne County
Mon 7/27
5:25 am-11:15 am
2 stops8h 50m
San Diego
Wed 7/29
12:10 pm-12:10 am
2 stops9h 00m
$508
DetroitSan Diego
DTW - SAN
DTWSAN
Detroit Metropolitan Wayne County
Tue 8/4
3:35 pm-9:05 pm
2 stops8h 30m
San Diego
Fri 8/7
11:05 am-10:35 pm
2 stops8h 30m
$508
DetroitSan Diego
DTW - SAN
DTWSAN
Detroit Metropolitan Wayne County
Thu 9/17
8:25 pm-10:07 pm
Nonstop4h 42m
San Diego
Mon 9/21
6:15 am-1:44 pm
Nonstop4h 29m
$539
DetroitSan Diego
DTW - SAN
DTWSAN
Detroit Metropolitan Wayne County
Sat 8/15
8:35 am-10:20 am
Nonstop4h 45m
San Diego
Tue 8/18
2:40 pm-10:15 pm
Nonstop4h 35m
$539
Quickest round-trip
DetroitSan Diego
DTW - SAN
DTWSAN
Detroit Metropolitan Wayne County
Thu 7/30
4:35 pm-6:14 pm
Nonstop4h 39m
San Diego
Sun 8/2
10:15 pm-5:43 am
Nonstop4h 28m
$539
Showing 1-10 of 20 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 June.
| 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
What is the cheapest month to book a flight from Detroit to San Diego?
Currently, March is the cheapest month in which you can book a flight from Detroit to San Diego (average of $69). Flying from Detroit to San Diego in May is currently the most expensive (average of $191). 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 June 25, 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 June 25, 2026.
The most flights from DTT to SAN are scheduled on a Thursday (10 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (4 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 58% 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 Dallas (DFW) have the shortest average one-way travel time for 1-stop routes: 8h 21m.
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 Dallas (DFW) offer the fastest connection on this route, with an average layover time of 2h 32m.
How far ahead should I book a flight from Detroit to San Diego?
Booking 63 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.
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 June 25, 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.
Comfort
8.0
Overall
7.9
Food
7.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Comfort
8.0
Overall
7.9
Food
7.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Comfort
8.0
Overall
7.9
Food
7.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Comfort
8.0
Overall
7.9
Food
7.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Comfort
8.0
Overall
7.9
Food
7.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
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
National City
Chula Vista
Poway
Coronado
La Mesa
Santee
Julian
Lemon Grove
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Detroit and San Diego flights
Browse other Detroit and San Diego flight options. Last updated on June 25, 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 June 25, 2026.
Popular flight searches
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 June 25, 2026.
Top 6 airlines flying from Detroit to San Diego
Discover the top 6 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 June 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$141 | Average$243 | 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$496 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$293 | Average$523 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$399 | Average$571 | FlexibilityNo cancel fee | On-timeN/A |