$70+ 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — SAN
Jul 6 — Jul 131
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 67 days in advance, depart on a Saturday or Thursday and return on a Tuesday
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 June 6, 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 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/88:30 am
DTW
- SAN
1 stop8h 38m
Frontier
Tue 7/143:03 pm
SAN
- DTW
1 stop12h 57m
Frontier
Deal found 6/1![Frontier logo]()
$288
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 7/241:19 pm
DTW
- SAN
1 stop13h 32m
Frontier
Tue 7/284:12 pm
SAN
- DTW
1 stop12h 09m
Frontier
Deal found 6/3![Frontier logo]()
$291
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 7/41:31 pm
DTW
- SAN
1 stop13h 22m
Frontier
Tue 7/213:03 pm
SAN
- DTW
1 stop12h 57m
Frontier
Deal found 6/4![Frontier logo]()
$293
This CheapOair deal was found by Cheapflights users on 6/4. 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.
Wed 7/87:40 am
DTW
- SAN
1 stop19h 11m
Multiple Airlines
Tue 7/1411:51 am
SAN
- DTW
1 stop9h 08m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$294
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 7/87:40 am
DTW
- SAN
2 stops11h 03m
Frontier
Wed 7/156:25 am
SAN
- DTW
1 stop14h 34m
Frontier
Deal found 6/3![Frontier logo]()
$296
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 7/67:40 am
DTW
- SAN
1 stop12h 22m
Frontier
Tue 7/143:03 pm
SAN
- DTW
1 stop12h 57m
Frontier
Deal found 6/3![Frontier logo]()
$297
This Expedia deal was found by Cheapflights users on 6/5. 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.
Wed 7/1511:49 am
DTW
- SAN
1 stop10h 12m
Frontier
Wed 7/224:38 pm
SAN
- DTW
1 stop11h 43m
Frontier
Deal found 6/5![Frontier logo]()
$298
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 7/31:31 pm
DTW
- SAN
1 stop13h 22m
Frontier
Tue 7/213:03 pm
SAN
- DTW
1 stop12h 57m
Frontier
Deal found 6/4![Frontier logo]()
$299
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 7/177:40 am
DTW
- SAN
1 stop28h 25m
Frontier
Wed 7/223:03 pm
SAN
- DTW
1 stop12h 57m
Frontier
Deal found 6/4![Frontier logo]()
$300
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 7/78:30 am
DTW
- SAN
1 stop8h 38m
Frontier
Tue 7/213:03 pm
SAN
- DTW
1 stop12h 57m
Frontier
Deal found 6/4![Frontier logo]()
$301
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 7/81:19 pm
DTW
- SAN
1 stop22h 46m
Frontier
Mon 7/134:12 pm
SAN
- DTW
1 stop12h 09m
Frontier
Deal found 6/3![Frontier logo]()
$302
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 6, 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 6, 2026.
This Southwest deal was found by Cheapflights users on 6/4. 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
Wed 8/1211:10 am
SAN
- DTW
2 stops7h 40m
Southwest
Deal found 6/4![Southwest logo]()
$467
This Delta deal was found by Cheapflights users on 6/3. 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 8/68:35 pm
DTW
- SAN
Nonstop4h 41m
Delta
Mon 8/106:15 am
SAN
- DTW
Nonstop4h 34m
Delta
Deal found 6/3![Delta logo]()
$539
This Southwest deal was found by Cheapflights users on 6/4. 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 8/35:25 am
DTW
- SAN
2 stops8h 50m
Southwest
Thu 8/61:05 pm
SAN
- DTW
2 stops7h 30m
Southwest
Deal found 6/4![Southwest logo]()
$532
This Delta deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/118:35 am
DTW
- SAN
Nonstop4h 45m
Delta
Tue 8/182:40 pm
SAN
- DTW
Nonstop4h 35m
Delta
Deal found 6/2![Delta logo]()
$539
This Southwest deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/282:40 pm
DTW
- SAN
2 stops7h 15m
Southwest
Wed 9/212:20 pm
SAN
- DTW
2 stops7h 45m
Southwest
Deal found 6/2![Southwest logo]()
$537
This Delta deal was found by Cheapflights users on 6/3. 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 7/214:35 pm
DTW
- SAN
Nonstop4h 39m
Delta
Tue 7/2811:37 am
SAN
- DTW
Nonstop4h 33m
Delta
Deal found 6/3![Delta logo]()
$539
This Delta deal was found by Cheapflights users on 6/4. 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 8/58:30 pm
DTW
- SAN
1 stop6h 24m
Delta
Mon 8/102:40 pm
SAN
- DTW
Nonstop4h 35m
Delta
Deal found 6/4![Delta logo]()
$549
This Delta deal was found by Cheapflights users on 6/4. 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 8/206:24 pm
DTW
- SAN
1 stop7h 36m
Delta
Thu 8/2711:30 am
SAN
- DTW
Nonstop4h 39m
Delta
Deal found 6/4![Delta logo]()
$549
This Delta deal was found by Cheapflights users on 6/5. 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.
Tue 7/214:35 pm
DTW
- SAN
Nonstop4h 39m
Delta
Mon 7/2710:15 pm
SAN
- DTW
Nonstop4h 28m
Delta
Deal found 6/5![Delta logo]()
$549
This Delta deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/308:23 pm
DTW
- SAN
Nonstop4h 38m
Delta
Mon 8/39:30 pm
SAN
- DTW
1 stop8h 25m
Delta
Deal found 6/1![Delta logo]()
$549
This Delta deal was found by Cheapflights users on 6/5. 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.
Sat 8/2912:31 pm
DTW
- SAN
Nonstop4h 39m
Delta
Mon 8/316:15 am
SAN
- DTW
1 stop7h 49m
Delta
Deal found 6/5![Delta logo]()
$559
This Delta deal was found by Cheapflights users on 6/4. 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 7/18:40 am
DTW
- SAN
Nonstop4h 47m
Delta
Sun 7/56:15 am
SAN
- DTW
Nonstop4h 32m
Delta
Deal found 6/4![Delta logo]()
$589
Last-minute flights from Detroit to San DiegoDiscover last-minute flight deals from Detroit to San Diego. Data last updated June 6, 2026 and is based on user searches.
Discover last-minute flight deals from Detroit to San Diego. Data last updated June 6, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 7/31:31 pm
DTW
- SAN
1 stop13h 22m
Frontier
Tue 7/213:03 pm
SAN
- DTW
1 stop12h 57m
Frontier
Deal found 6/4![Frontier logo]()
$299
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 7/41:31 pm
DTW
- SAN
1 stop13h 22m
Frontier
Tue 7/213:03 pm
SAN
- DTW
1 stop12h 57m
Frontier
Deal found 6/4![Frontier logo]()
$293
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 7/67:40 am
DTW
- SAN
1 stop12h 22m
Frontier
Tue 7/143:03 pm
SAN
- DTW
1 stop12h 57m
Frontier
Deal found 6/3![Frontier logo]()
$297
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 7/78:30 am
DTW
- SAN
1 stop8h 38m
Frontier
Tue 7/213:03 pm
SAN
- DTW
1 stop12h 57m
Frontier
Deal found 6/4![Frontier logo]()
$301
This Kiwi.com deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/88:30 am
DTW
- SAN
1 stop8h 38m
Frontier
Tue 7/143:03 pm
SAN
- DTW
1 stop12h 57m
Frontier
Deal found 6/1![Frontier logo]()
$288
This CheapOair deal was found by Cheapflights users on 6/4. 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.
Wed 7/87:40 am
DTW
- SAN
1 stop19h 11m
Multiple Airlines
Tue 7/1411:51 am
SAN
- DTW
1 stop9h 08m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$294
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 7/87:40 am
DTW
- SAN
2 stops11h 03m
Frontier
Wed 7/156:25 am
SAN
- DTW
1 stop14h 34m
Frontier
Deal found 6/3![Frontier logo]()
$296
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 7/81:19 pm
DTW
- SAN
1 stop22h 46m
Frontier
Mon 7/134:12 pm
SAN
- DTW
1 stop12h 09m
Frontier
Deal found 6/3![Frontier logo]()
$302
This Expedia deal was found by Cheapflights users on 6/5. 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.
Wed 7/1511:49 am
DTW
- SAN
1 stop10h 12m
Frontier
Wed 7/224:38 pm
SAN
- DTW
1 stop11h 43m
Frontier
Deal found 6/5![Frontier logo]()
$298
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 7/177:40 am
DTW
- SAN
1 stop28h 25m
Frontier
Wed 7/223:03 pm
SAN
- DTW
1 stop12h 57m
Frontier
Deal found 6/4![Frontier logo]()
$300
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 7/241:19 pm
DTW
- SAN
1 stop13h 32m
Frontier
Tue 7/284:12 pm
SAN
- DTW
1 stop12h 09m
Frontier
Deal found 6/3![Frontier logo]()
$291
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 6, 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 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 9/17:45 am
DTW
- SAN
1 stop19h 08m
Frontier
Deal found 6/3![Frontier logo]()
$70
This Trip.com deal was found by Cheapflights users on 6/3. 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.
Wed 8/127:40 am
DTW
- SAN
1 stop19h 11m
Frontier
Deal found 6/3![Frontier logo]()
$82
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 8/261:22 pm
DTW
- SAN
1 stop13h 31m
Frontier
Deal found 6/3![Frontier logo]()
$83
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 8/48:30 am
DTW
- SAN
1 stop8h 38m
Frontier
Deal found 6/4![Frontier logo]()
$89
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 8/311:22 pm
DTW
- SAN
1 stop22h 20m
Frontier
Deal found 6/3![Frontier logo]()
$91
This Kiwi.com deal was found by Cheapflights users on 6/4. 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
1 stop22h 43m
Frontier
Deal found 6/4![Frontier logo]()
$94
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 8/297:45 am
DTW
- SAN
1 stop19h 08m
Frontier
Deal found 6/4![Frontier logo]()
$95
This Trip.com deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/298:30 am
DTW
- SAN
1 stop8h 38m
Frontier
Deal found 6/2![Frontier logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/181:22 pm
DTW
- SAN
1 stop13h 31m
Frontier
Deal found 6/2![Frontier logo]()
$115
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 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $288 (Kiwi.com) |
One-way from | $70 (Kiwi.com) |
Popular in | January |
Cheapest in | August |
Average price | $499 |
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 6, 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
Wed 8/5
3:35 pm-8:45 pm
2 stops8h 10m
San Diego
Wed 8/12
11:10 am-9:50 pm
2 stops7h 40m
$467
DetroitSan Diego
DTW - SAN
DTWSAN
Detroit Metropolitan Wayne County
Mon 8/3
5:25 am-11:15 am
2 stops8h 50m
San Diego
Thu 8/6
1:05 pm-11:35 pm
2 stops7h 30m
$532
DetroitSan Diego
DTW - SAN
DTWSAN
Detroit Metropolitan Wayne County
Fri 8/28
2:40 pm-6:55 pm
2 stops7h 15m
San Diego
Wed 9/2
12:20 pm-11:05 pm
2 stops7h 45m
$537
DetroitSan Diego
DTW - SAN
DTWSAN
Detroit Metropolitan Wayne County
Thu 8/6
8:35 pm-10:16 pm
Nonstop4h 41m
San Diego
Mon 8/10
6:15 am-1:49 pm
Nonstop4h 34m
$539
DetroitSan Diego
DTW - SAN
DTWSAN
Detroit Metropolitan Wayne County
Tue 8/11
8:35 am-10:20 am
Nonstop4h 45m
San Diego
Tue 8/18
2:40 pm-10:15 pm
Nonstop4h 35m
$539
DetroitSan Diego
DTW - SAN
DTWSAN
Detroit Metropolitan Wayne County
Tue 7/21
4:35 pm-6:14 pm
Nonstop4h 39m
San Diego
Tue 7/28
11:37 am-7:10 pm
Nonstop4h 33m
$539
DetroitSan Diego
DTW - SAN
DTWSAN
Detroit Metropolitan Wayne County
Wed 8/5
8:30 pm-11:54 pm
1 stop6h 24m
San Diego
Mon 8/10
2:40 pm-10:15 pm
Nonstop4h 35m
$549
DetroitSan Diego
DTW - SAN
DTWSAN
Detroit Metropolitan Wayne County
Thu 8/20
6:24 pm-11:00 pm
1 stop7h 36m
San Diego
Thu 8/27
11:30 am-7:09 pm
Nonstop4h 39m
$549
Quickest round-trip
DetroitSan Diego
DTW - SAN
DTWSAN
Detroit Metropolitan Wayne County
Tue 7/21
4:35 pm-6:14 pm
Nonstop4h 39m
San Diego
Mon 7/27
10:15 pm-5:43 am
Nonstop4h 28m
$549
DetroitSan Diego
DTW - SAN
DTWSAN
Detroit Metropolitan Wayne County
Thu 7/30
8:23 pm-10:01 pm
Nonstop4h 38m
San Diego
Mon 8/3
9:30 pm-8:55 am
1 stop8h 25m
$549
Showing 1-10 of 24 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 6, 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.
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 83 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 6, 2026.
Read through reviews of airlines operating flights from Detroit to San Diego, such as Southwest,Delta, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Overall
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Overall
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Overall
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Overall
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Overall
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Entertainment
7.5
Comfort
8.0
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
Chula Vista
National City
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Coronado
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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 6, 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 6, 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 June 6, 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 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$138 | Average$242 | 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$476 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$293 | Average$523 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$339 | Average$558 | FlexibilityNo cancel fee | On-timeN/A |