$99+ Cheap flights from Detroit to San Diego (DTT - SAN)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/17. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — SAN
Oct 23 — Oct 301
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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 December or April, booked 64 days in advance, depart on a Saturday or Friday and return on a Friday
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 September 23, 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 September 23, 2026.
This Mytrip deal was found by Cheapflights users on 9/20. 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.
Tue 10/138:35 pm -
2 stops20h 54m
Thu 10/224:53 pm -
2 stops25h 51m
Deal found 9/20![Frontier logo]()
$322
This Frontier deal was found by Cheapflights users on 9/19. 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 10/277:00 am -
2 stops14h 38m
Sat 10/316:25 am -
1 stop6h 09m
Deal found 9/19![Frontier logo]()
$323
This Cheapflightsfares deal was found by Cheapflights users on 9/19. 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.
Fri 11/208:31 pm -
1 stop23h 03m
Fri 12/118:24 am -
1 stop18h 56m
Deal found 9/19![Frontier logo]()
$327
This Kiwi.com deal was found by Cheapflights users on 9/21. 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.
Sun 10/1110:38 am -
1 stop25h 11m
Wed 10/144:53 pm -
2 stops14h 00m
Deal found 9/21![Frontier logo]()
$329
This Mytrip deal was found by Cheapflights users on 9/20. 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 10/177:08 am -
2 stops12h 41m
Sat 10/245:44 pm -
2 stops17h 22m
Deal found 9/20![Frontier logo]()
$330
This CheapOair deal was found by Cheapflights users on 9/20. 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 12/47:25 am -
1 stop27h 04m
Mon 12/78:24 am -
1 stop18h 56m
Deal found 9/20![Frontier logo]()
$331
This Kiwi.com deal was found by Cheapflights users on 9/20. 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 10/1510:29 pm -
1 stop13h 20m
Mon 10/192:01 pm -
1 stop21h 07m
Deal found 9/20![Frontier logo]()
$332
This Kiwi.com deal was found by Cheapflights users on 9/18. 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 10/67:08 am -
2 stops32h 45m
Thu 10/299:32 am -
1 stop21h 16m
Deal found 9/18![Frontier logo]()
$333
This Kiwi.com deal was found by Cheapflights users on 9/19. 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 11/66:00 am -
1 stop7h 11m
Sat 11/76:25 am -
1 stop6h 09m
Deal found 9/19![Frontier logo]()
$334
This Kiwi.com deal was found by Cheapflights users on 9/20. 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 10/127:08 am -
1 stop19h 48m
Mon 10/198:34 pm -
2 stops10h 19m
Deal found 9/20![Frontier logo]()
$335
This Mytrip deal was found by Cheapflights users on 9/18. 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 10/108:35 pm -
2 stops19h 41m
Wed 10/2810:56 am -
2 stops14h 59m
Deal found 9/18![Frontier logo]()
$336
This Kiwi.com deal was found by Cheapflights users on 9/20. 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 10/168:35 pm -
1 stop6h 21m
Sat 10/175:44 pm -
1 stop8h 16m
Deal found 9/20![Frontier logo]()
$337
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 September 23, 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 September 23, 2026.
This Delta deal was found by Cheapflights users on 9/21. 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.
Sat 11/144:33 pm -
Nonstop4h 54m
Sun 11/226:15 am -
Nonstop4h 22m
Deal found 9/21![Delta logo]()
$559
This Delta deal was found by Cheapflights users on 9/19. 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 1/48:50 am -
Nonstop5h 06m
Sun 1/316:15 am -
Nonstop4h 34m
Deal found 9/19![Delta logo]()
$559
This Delta deal was found by Cheapflights users on 9/20. 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 11/268:29 am -
Nonstop4h 57m
Tue 12/111:37 am -
Nonstop4h 27m
Deal found 9/20![Delta logo]()
$559
This Delta deal was found by Cheapflights users on 9/18. 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 11/154:35 pm -
Nonstop4h 54m
Sun 11/226:15 am -
Nonstop4h 22m
Deal found 9/18![Delta logo]()
$559
This Delta deal was found by Cheapflights users on 9/19. 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 11/38:30 am -
Nonstop4h 50m
Wed 11/116:15 am -
Nonstop4h 22m
Deal found 9/19![Delta logo]()
$559
This Delta deal was found by Cheapflights users on 9/21. 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.
Sat 1/237:50 pm -
Nonstop5h 02m
Wed 1/276:15 am -
Nonstop4h 34m
Deal found 9/21![Delta logo]()
$559
This Delta deal was found by Cheapflights users on 9/22. 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.
Wed 11/254:35 pm -
Nonstop4h 54m
Tue 12/111:37 am -
Nonstop4h 27m
Deal found 9/22![Delta logo]()
$559
This Delta deal was found by Cheapflights users on 9/20. 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 1/297:50 pm -
Nonstop5h 02m
Tue 2/163:30 pm -
Nonstop4h 25m
Deal found 9/20![Delta logo]()
$559
This Delta deal was found by Cheapflights users on 9/21. 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.
Wed 11/412:35 pm -
Nonstop4h 45m
Tue 11/101:22 pm -
Nonstop4h 21m
Deal found 9/21![Delta logo]()
$559
This Delta deal was found by Cheapflights users on 9/18. 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.
Wed 1/278:05 pm -
1 stop6h 42m
Thu 2/46:15 am -
Nonstop4h 34m
Deal found 9/18![Delta logo]()
$569
This Delta deal was found by Cheapflights users on 9/22. 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.
Thu 10/228:30 am -
Nonstop4h 50m
Wed 10/286:57 pm -
1 stop8h 31m
Deal found 9/22![Delta logo]()
$569
This Delta deal was found by Cheapflights users on 9/22. 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.
Mon 12/288:53 pm -
Nonstop5h 01m
Sat 1/210:35 pm -
Nonstop4h 22m
Deal found 9/22![Delta logo]()
$579
Last-minute flights from Detroit to San DiegoDiscover last-minute flight deals from Detroit to San Diego. Data last updated September 23, 2026 and is based on user searches.
Discover last-minute flight deals from Detroit to San Diego. Data last updated September 23, 2026 and is based on user searches.
This Booking.com deal was found by Cheapflights users on 9/17. 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.
Tue 10/67:08 am -
1 stop11h 51m
Mon 10/128:34 pm -
1 stop29h 26m
Deal found 9/17![Frontier logo]()
$331
This Kiwi.com deal was found by Cheapflights users on 9/18. 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 10/67:08 am -
2 stops32h 45m
Thu 10/299:32 am -
1 stop21h 16m
Deal found 9/18![Frontier logo]()
$333
This Mytrip deal was found by Cheapflights users on 9/18. 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 10/108:35 pm -
2 stops19h 41m
Wed 10/2810:56 am -
2 stops14h 59m
Deal found 9/18![Frontier logo]()
$336
This Cheapflightsfares deal was found by Cheapflights users on 9/20. 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.
Sat 10/107:08 am -
1 stop19h 48m
Fri 10/168:34 pm -
1 stop29h 26m
Deal found 9/20![Frontier logo]()
$338
This Kiwi.com deal was found by Cheapflights users on 9/21. 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.
Sun 10/1110:38 am -
1 stop25h 11m
Wed 10/144:53 pm -
2 stops14h 00m
Deal found 9/21![Frontier logo]()
$329
This Kiwi.com deal was found by Cheapflights users on 9/20. 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 10/127:08 am -
1 stop19h 48m
Sat 10/175:44 pm -
1 stop8h 16m
Deal found 9/20![Frontier logo]()
$334
This Kiwi.com deal was found by Cheapflights users on 9/20. 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 10/127:08 am -
1 stop19h 48m
Mon 10/198:34 pm -
2 stops10h 19m
Deal found 9/20![Frontier logo]()
$335
This Mytrip deal was found by Cheapflights users on 9/20. 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.
Tue 10/138:35 pm -
2 stops20h 54m
Thu 10/224:53 pm -
2 stops25h 51m
Deal found 9/20![Frontier logo]()
$322
This Kiwi.com deal was found by Cheapflights users on 9/20. 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 10/1510:29 pm -
1 stop13h 20m
Mon 10/192:01 pm -
1 stop21h 07m
Deal found 9/20![Frontier logo]()
$332
This Kiwi.com deal was found by Cheapflights users on 9/20. 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 10/168:35 pm -
1 stop6h 21m
Sat 10/175:44 pm -
1 stop8h 16m
Deal found 9/20![Frontier logo]()
$337
This Mytrip deal was found by Cheapflights users on 9/20. 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 10/177:08 am -
2 stops12h 41m
Sat 10/245:44 pm -
2 stops17h 22m
Deal found 9/20![Frontier logo]()
$330
This Frontier deal was found by Cheapflights users on 9/19. 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 10/277:00 am -
2 stops14h 38m
Sat 10/316:25 am -
1 stop6h 09m
Deal found 9/19![Frontier logo]()
$323
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 September 23, 2026.
Search for one-way flight options from Detroit to San Diego. Find affordable one-way fares based on user searches. Data last updated September 23, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 9/18. 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 11/177:00 am -
1 stop11h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Frontier logo]()
$99
This Super.com deal was found by Cheapflights users on 9/19. 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.
Tue 11/36:00 am -
1 stop7h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Frontier logo]()
$102
This Booking.com deal was found by Cheapflights users on 9/20. 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 11/46:00 am -
1 stop7h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Frontier logo]()
$104
This Kiwi.com deal was found by Cheapflights users on 9/18. 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 10/208:35 pm -
1 stop6h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Frontier logo]()
$108
This Kiwi.com deal was found by Cheapflights users on 9/19. 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 11/166:00 am -
1 stop7h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Frontier logo]()
$109
This Kiwi.com deal was found by Cheapflights users on 9/18. 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 11/108:35 pm -
1 stop30h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Frontier logo]()
$110
This Cheapflightsfares deal was found by Cheapflights users on 9/20. 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.
Mon 11/27:15 am -
1 stop15h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Frontier logo]()
$112
This Expedia deal was found by Cheapflights users on 9/18. 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.
Mon 11/97:15 am -
1 stop15h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Frontier logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 9/21. 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.
Sun 11/224:17 pm -
2 stops18h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Frontier logo]()
$115
This Kiwi.com deal was found by Cheapflights users on 9/20. 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 12/152:31 pm -
2 stops19h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Frontier logo]()
$117
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 September 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $322 (Mytrip) |
One-way from | $99 (Cheapflightsfares) |
Popular in | November |
Cheapest in | December |
Average price | $500 |
Good round-trip deal | $566 or less |
Good one-way deal | $468 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 7,457,451 searches. Data last updated September 23, 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 Detroit Metropolitan Wayne County - SAN San Diego
DTWSAN
Detroit Metropolitan Wayne County
Tue 12/22
3:45 pm-9:25 pm
2 stops8h 40m
San Diego
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$224
DetroitSan Diego
DTW Detroit Metropolitan Wayne County - SAN San Diego
DTWSAN
Detroit Metropolitan Wayne County
Tue 11/24
3:45 pm-9:25 pm
2 stops8h 40m
San Diego
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$295
DetroitSan Diego
DTW Detroit Metropolitan Wayne County - SAN San Diego
DTWSAN
Detroit Metropolitan Wayne County
Sat 11/21
7:01 am-4:37 pm
2 stops12h 36m
San Diego
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$315
DetroitSan Diego
DTW Detroit Metropolitan Wayne County - SAN San Diego
DTWSAN
Detroit Metropolitan Wayne County
Fri 11/20
6:49 pm-12:40 pm
2 stops20h 51m
San Diego
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$335
DetroitSan Diego
DTW Detroit Metropolitan Wayne County - SAN San Diego
DTWSAN
Detroit Metropolitan Wayne County
Fri 10/2
5:39 pm-8:45 am
2 stops18h 06m
San Diego
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$379
DetroitSan Diego
DTW Detroit Metropolitan Wayne County - SAN San Diego
DTWSAN
Detroit Metropolitan Wayne County
Mon 12/28
8:53 pm-10:54 pm
Nonstop5h 01m
San Diego
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$410
Quickest round-trip
DetroitSan Diego
DTW Detroit Metropolitan Wayne County - SAN San Diego
DTWSAN
Detroit Metropolitan Wayne County
Sun 11/22
4:35 pm-6:29 pm
Nonstop4h 54m
San Diego
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$410
DetroitSan Diego
DTW Detroit Metropolitan Wayne County - SAN San Diego
DTWSAN
Detroit Metropolitan Wayne County
Fri 11/20
8:12 pm-10:10 pm
Nonstop4h 58m
San Diego
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$410
DetroitSan Diego
DTW Detroit Metropolitan Wayne County - SAN San Diego
DTWSAN
Detroit Metropolitan Wayne County
Mon 3/22
8:50 am-10:56 am
Nonstop5h 06m
San Diego
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$410
DetroitSan Diego
DTW Detroit Metropolitan Wayne County - SAN San Diego
DTWSAN
Detroit Metropolitan Wayne County
Sun 2/28
7:50 pm-9:52 pm
Nonstop5h 02m
San Diego
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$410
Showing 1-10 of 22 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 September.
| 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 |
- 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, January is the cheapest month in which you can book a flight from Detroit to San Diego (average of $371). Flying from Detroit to San Diego in June is currently the most expensive (average of $576). 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 September 23, 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 September 23, 2026.
The most flights from DTT to SAN are scheduled on a Monday (14 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (9 on average).
How much does it cost to fly round-trip from Detroit to San Diego?
Airfare is below average for this route at the moment.
Detroit to San Diego flights typically cost between $366 and $629 in October.The cheapest round-trip price found within the last 5 days was $322 on Frontier (Oct 13-Oct 22).
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 64% 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 61 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 September 23, 2026.
Read through reviews of airlines operating flights from Detroit to San Diego, such as Southwest,Delta, andFrontier. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Entertainment
7.5
Overall
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Comfort
8.0
Entertainment
7.5
Overall
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Comfort
8.0
Entertainment
7.5
Overall
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Comfort
8.0
Entertainment
7.5
Overall
8.0
Food
7.0
Boarding
8.1
Crew
8.6
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
Coronado
San Ysidro
Poway
La Mesa
Santee
Julian
Lemon Grove
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Detroit
Popular flights
San Diego flight routes
Alternative routes for Detroit to San Diego
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to San Diego by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Detroit to San Diego by cabin class
Find flights from Detroit to San Diego, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Detroit and San Diego flights
Browse other Detroit and San Diego flight options. Last updated on September 23, 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 September 23, 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 September 23, 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 7,457,451 searches. Data last updated September 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$146 | Average$269 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$151 | Average$477 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$233 | Average$558 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$284 | Average$490 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$293 | Average$538 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$499 | Average$615 | FlexibilityNo cancel fee | On-timeN/A |