$148+ Cheap flights from Detroit (DTT) to Puerto Rico
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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — SJU
Jun 21 — Jun 281
Round-trip
1 adult, Economy
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Find cheap flights from Detroit to Puerto Rico 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
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Cheapest flights from Detroit to Puerto RicoExplore the most affordable flight options available from Detroit to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 22, 2026.
Explore the most affordable flight options available from Detroit to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 22, 2026.
This Frontier deal was found by Cheapflights users on 5/18. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/127:25 pm
DTW
- SJU
1 stop6h 46m
Frontier
Wed 8/196:00 am
SJU
- DTW
1 stop7h 07m
Frontier
Deal found 5/18![Frontier logo]()
$296
This Frontier deal was found by Cheapflights users on 5/18. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/127:25 pm
DTW
- SJU
1 stop6h 46m
Frontier
Thu 8/206:25 am
SJU
- DTW
1 stop12h 38m
Frontier
Deal found 5/18![Frontier logo]()
$310
This Orbitz deal was found by Cheapflights users on 5/18. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/92:02 pm
DTW
- SJU
1 stop13h 56m
Frontier
Wed 7/155:15 pm
SJU
- DTW
1 stop7h 25m
Frontier
Deal found 5/18![Frontier logo]()
$315
This Priceline deal was found by Cheapflights users on 5/18. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/287:25 pm
DTW
- SJU
1 stop6h 46m
Frontier
Sat 8/13:06 am
SJU
- DTW
1 stop8h 49m
Frontier
Deal found 5/18![Frontier logo]()
$316
This Kiwi.com deal was found by Cheapflights users on 5/18. 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 8/117:25 pm
DTW
- SJU
1 stop6h 46m
Frontier
Wed 8/197:00 am
SJU
- DTW
2 stops17h 42m
Frontier
Deal found 5/18![Frontier logo]()
$322
This Frontier deal was found by Cheapflights users on 5/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/257:25 pm
DTW
- SJU
1 stop12h 32m
Frontier
Mon 8/106:31 pm
SJU
- DTW
1 stop23h 49m
Frontier
Deal found 5/17![Frontier logo]()
$323
This Frontier deal was found by Cheapflights users on 5/18. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/137:25 pm
DTW
- SJU
1 stop12h 32m
Frontier
Thu 8/206:25 am
SJU
- DTW
1 stop12h 38m
Frontier
Deal found 5/18![Frontier logo]()
$324
This Priceline deal was found by Cheapflights users on 5/17. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/312:37 pm
DTW
- SJU
1 stop10h 52m
Frontier
Mon 8/106:31 pm
SJU
- DTW
1 stop17h 24m
Frontier
Deal found 5/17![Frontier logo]()
$329
This Frontier deal was found by Cheapflights users on 5/18. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1412:50 pm
DTW
- SJU
1 stop11h 57m
Frontier
Mon 8/246:00 am
SJU
- DTW
1 stop7h 07m
Frontier
Deal found 5/18![Frontier logo]()
$330
This Frontier deal was found by Cheapflights users on 5/19. 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 8/2512:42 pm
DTW
- SJU
1 stop12h 02m
Frontier
Wed 8/266:00 am
SJU
- DTW
1 stop7h 07m
Frontier
Deal found 5/19![Frontier logo]()
$331
This Frontier deal was found by Cheapflights users on 5/18. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/312:37 pm
DTW
- SJU
1 stop10h 52m
Frontier
Thu 8/65:15 pm
SJU
- DTW
1 stop7h 25m
Frontier
Deal found 5/18![Frontier logo]()
$334
This Frontier deal was found by Cheapflights users on 5/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/267:25 pm
DTW
- BQN
1 stop6h 40m
Frontier
Mon 8/33:00 am
BQN
- DTW
1 stop8h 55m
Frontier
Deal found 5/17![Frontier logo]()
$336
Best flights from Detroit to Puerto RicoDiscover carefully curated flight deals from Detroit to Puerto Rico that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 22, 2026.
Discover carefully curated flight deals from Detroit to Puerto Rico that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 22, 2026.
This Frontier deal was found by Cheapflights users on 5/19. 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 6/212:44 pm
DTW
- BQN
1 stop13h 18m
Frontier
Thu 6/42:59 am
BQN
- DTW
1 stop9h 01m
Frontier
Deal found 5/19![Frontier logo]()
$416
This Southwest deal was found by Cheapflights users on 5/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/101:20 pm
DTW
- SJU
2 stops10h 30m
Southwest
Sun 8/236:00 am
SJU
- DTW
2 stops8h 35m
Southwest
Deal found 5/17![Southwest logo]()
$506
This Delta deal was found by Cheapflights users on 5/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/38:25 am
DTW
- SJU
Nonstop4h 30m
Delta
Thu 8/62:11 pm
SJU
- DTW
Nonstop4h 39m
Delta
Deal found 5/17![Delta logo]()
$547
This United Airlines deal was found by Cheapflights users on 5/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/311:00 am
DTW
- BQN
2 stops12h 09m
United Airlines
Mon 8/1012:15 am
BQN
- DTW
2 stops15h 14m
United Airlines
Deal found 5/20![United Airlines logo]()
$596
This Priceline deal was found by Cheapflights users on 5/20. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/196:00 am
DTW
- BQN
1 stop15h 04m
Multiple Airlines
Thu 6/253:00 am
BQN
- DTW
1 stop8h 47m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$763
This Priceline deal was found by Cheapflights users on 5/18. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/412:44 pm
DTW
- BQN
1 stop13h 18m
Frontier
Sun 6/712:26 pm
BQN
- DTW
1 stop23h 34m
Frontier
Deal found 5/18![Frontier logo]()
$481
This Delta deal was found by Cheapflights users on 5/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/158:35 am
DTW
- SJU
Nonstop4h 36m
Delta
Thu 7/232:21 pm
SJU
- DTW
Nonstop4h 42m
Delta
Deal found 5/17![Delta logo]()
$547
This United Airlines deal was found by Cheapflights users on 5/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/268:50 am
DTW
- BQN
2 stops14h 19m
United Airlines
Mon 8/312:15 am
BQN
- DTW
2 stops13h 12m
United Airlines
Deal found 5/17![United Airlines logo]()
$646
This Delta deal was found by Cheapflights users on 5/21. 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.
Mon 7/68:35 am
DTW
- SJU
Nonstop4h 29m
Delta
Fri 7/102:21 pm
SJU
- DTW
Nonstop4h 42m
Delta
Deal found 5/21![Delta logo]()
$612
This Kiwi.com deal was found by Cheapflights users on 5/18. 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.
Mon 6/155:38 pm
DTW
- BQN
2 stops17h 55m
Frontier
Sun 6/213:00 am
BQN
- DTW
1 stop8h 47m
Frontier
Deal found 5/18![Frontier logo]()
$634
This United Airlines deal was found by Cheapflights users on 5/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/248:50 am
DTW
- BQN
2 stops14h 19m
United Airlines
Thu 7/3012:15 am
BQN
- DTW
2 stops13h 12m
United Airlines
Deal found 5/17![United Airlines logo]()
$653
This Delta deal was found by Cheapflights users on 5/20. 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.
Tue 6/168:35 am
DTW
- SJU
Nonstop4h 29m
Delta
Tue 6/232:14 pm
SJU
- DTW
Nonstop4h 39m
Delta
Deal found 5/20![Delta logo]()
$627
This United Airlines deal was found by Cheapflights users on 5/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/2511:00 am
DTW
- BQN
2 stops12h 09m
United Airlines
Wed 8/512:15 am
BQN
- DTW
1 stop9h 16m
United Airlines
Deal found 5/17![United Airlines logo]()
$671
This Delta deal was found by Cheapflights users on 5/21. 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.
Mon 6/158:35 am
DTW
- SJU
Nonstop4h 29m
Delta
Thu 6/182:14 pm
SJU
- DTW
Nonstop4h 39m
Delta
Deal found 5/21![Delta logo]()
$627
This United Airlines deal was found by Cheapflights users on 5/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/2511:00 am
DTW
- BQN
2 stops12h 09m
United Airlines
Tue 8/412:15 am
BQN
- DTW
1 stop9h 16m
United Airlines
Deal found 5/17![United Airlines logo]()
$671
This Delta deal was found by Cheapflights users on 5/19. 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.
Sat 6/278:35 am
DTW
- SJU
Nonstop4h 29m
Delta
Fri 7/312:21 pm
SJU
- DTW
Nonstop4h 42m
Delta
Deal found 5/19![Delta logo]()
$637
This Expedia deal was found by Cheapflights users on 5/18. 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.
Tue 6/26:10 am
DTW
- CPX
2 stops11h 11m
Multiple Airlines
Sat 6/611:40 am
CPX
- DTW
2 stops10h 55m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$942
This Delta deal was found by Cheapflights users on 5/19. 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.
Thu 7/28:35 am
DTW
- SJU
Nonstop4h 29m
Delta
Tue 7/72:21 pm
SJU
- DTW
Nonstop4h 42m
Delta
Deal found 5/19![Delta logo]()
$652
This United Airlines deal was found by Cheapflights users on 5/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/27:00 am
DTW
- BQN
1 stop16h 09m
United Airlines
Thu 6/412:15 am
BQN
- DTW
2 stops23h 36m
United Airlines
Deal found 5/21![United Airlines logo]()
$763
This Delta deal was found by Cheapflights users on 5/20. 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 7/317:20 am
DTW
- SJU
1 stop9h 25m
Delta
Sat 8/82:11 pm
SJU
- DTW
Nonstop4h 39m
Delta
Deal found 5/20![Delta logo]()
$672
This Delta deal was found by Cheapflights users on 5/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/245:17 am
DTW
- SJU
1 stop11h 29m
Delta
Tue 7/142:21 pm
SJU
- DTW
Nonstop4h 42m
Delta
Deal found 5/17![Delta logo]()
$677
This Delta deal was found by Cheapflights users on 5/19. 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 6/228:35 am
DTW
- SJU
Nonstop4h 29m
Delta
Fri 6/261:10 pm
SJU
- DTW
1 stop8h 46m
Delta
Deal found 5/19![Delta logo]()
$692
This United Airlines deal was found by Cheapflights users on 5/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/256:00 am
DTW
- MAZ
2 stops10h 11m
United Airlines
Tue 8/41:19 pm
MAZ
- DTW
2 stops10h 32m
United Airlines
Deal found 5/17![United Airlines logo]()
$1,558
This United Airlines deal was found by Cheapflights users on 5/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/2611:00 am
DTW
- MAZ
2 stops29h 11m
United Airlines
Tue 8/41:19 pm
MAZ
- DTW
2 stops10h 32m
United Airlines
Deal found 5/17![United Airlines logo]()
$1,708
This United Airlines deal was found by Cheapflights users on 5/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/2611:00 am
DTW
- MAZ
2 stops29h 11m
United Airlines
Wed 8/51:19 pm
MAZ
- DTW
2 stops10h 35m
United Airlines
Deal found 5/17![United Airlines logo]()
$1,708
This United Airlines deal was found by Cheapflights users on 5/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/2611:00 am
DTW
- MAZ
2 stops29h 11m
United Airlines
Thu 8/61:19 pm
MAZ
- DTW
2 stops10h 35m
United Airlines
Deal found 5/17![United Airlines logo]()
$1,708
This United Airlines deal was found by Cheapflights users on 5/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/26:00 am
DTW
- CPX
2 stops11h 21m
United Airlines
Sat 6/610:48 am
CPX
- DTW
3 stops37h 09m
United Airlines
Deal found 5/18![United Airlines logo]()
$1,744
This United Airlines deal was found by Cheapflights users on 5/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/57:00 am
DTW
- MAZ
2 stops9h 11m
United Airlines
Tue 6/91:19 pm
MAZ
- DTW
2 stops10h 32m
United Airlines
Deal found 5/21![United Airlines logo]()
$1,961
This United Airlines deal was found by Cheapflights users on 5/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/296:15 am
DTW
- CPX
2 stops11h 06m
United Airlines
Sun 5/3110:48 am
CPX
- DTW
3 stops37h 09m
United Airlines
Deal found 5/20![United Airlines logo]()
$2,086
This United Airlines deal was found by Cheapflights users on 5/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/226:00 am
DTW
- VQS
2 stops12h 30m
United Airlines
Wed 8/267:30 am
VQS
- DTW
2 stops13h 07m
United Airlines
Deal found 5/17![United Airlines logo]()
$5,476
Last-minute flights from Detroit to Puerto RicoDiscover last-minute flight deals from Detroit to Puerto Rico. Data last updated May 22, 2026 and is based on user searches.
Discover last-minute flight deals from Detroit to Puerto Rico. Data last updated May 22, 2026 and is based on user searches.
This eDestinos deal was found by Cheapflights users on 5/18. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/266:50 am
DTW
- SJU
1 stop7h 17m
Frontier
Tue 6/95:15 pm
SJU
- DTW
1 stop7h 29m
Frontier
Deal found 5/18![Frontier logo]()
$331
This Frontier deal was found by Cheapflights users on 5/18. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2912:44 pm
DTW
- BQN
1 stop13h 18m
Frontier
Sun 6/72:59 am
BQN
- DTW
1 stop9h 01m
Frontier
Deal found 5/18![Frontier logo]()
$380
This Kiwi.com deal was found by Cheapflights users on 5/18. 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.
Mon 6/112:44 pm
DTW
- SJU
1 stop13h 27m
Frontier
Mon 6/87:00 am
SJU
- DTW
2 stops17h 39m
Frontier
Deal found 5/18![Frontier logo]()
$366
This Frontier deal was found by Cheapflights users on 5/18. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/212:44 pm
DTW
- BQN
1 stop13h 18m
Frontier
Thu 6/42:59 am
BQN
- DTW
1 stop9h 01m
Frontier
Deal found 5/18![Frontier logo]()
$356
This Kiwi.com deal was found by Cheapflights users on 5/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/412:55 pm
DTW
- SJU
1 stop11h 46m
Frontier
Mon 6/87:00 am
SJU
- DTW
2 stops17h 39m
Frontier
Deal found 5/17![Frontier logo]()
$360
This Priceline deal was found by Cheapflights users on 5/18. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/412:44 pm
DTW
- BQN
1 stop13h 18m
Frontier
Sun 6/712:26 pm
BQN
- DTW
1 stop23h 34m
Frontier
Deal found 5/18![Frontier logo]()
$481
This Priceline deal was found by Cheapflights users on 5/18. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/612:55 pm
DTW
- SJU
1 stop11h 46m
Frontier
Tue 6/95:15 pm
SJU
- DTW
1 stop7h 29m
Frontier
Deal found 5/18![Frontier logo]()
$336
This Kiwi.com deal was found by Cheapflights users on 5/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/612:55 pm
DTW
- SJU
1 stop11h 46m
Frontier
Thu 6/117:00 am
SJU
- DTW
2 stops33h 53m
Frontier
Deal found 5/17![Frontier logo]()
$350
This Priceline deal was found by Cheapflights users on 5/18. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/97:28 pm
DTW
- SJU
1 stop29h 09m
Frontier
Thu 6/183:35 pm
SJU
- DTW
1 stop20h 00m
Frontier
Deal found 5/18![Frontier logo]()
$365
This Kiwi.com deal was found by Cheapflights users on 5/18. 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.
Mon 6/155:38 pm
DTW
- BQN
2 stops17h 55m
Frontier
Fri 6/193:00 am
BQN
- DTW
1 stop7h 14m
Frontier
Deal found 5/18![Frontier logo]()
$616
This Kiwi.com deal was found by Cheapflights users on 5/18. 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.
Thu 6/257:29 pm
DTW
- SJU
1 stop29h 08m
Frontier
Tue 7/75:15 pm
SJU
- DTW
2 stops19h 52m
Frontier
Deal found 5/18![Frontier logo]()
$345
This Kiwi.com deal was found by Cheapflights users on 5/18. 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.
Thu 6/257:29 pm
DTW
- SJU
1 stop29h 08m
Frontier
Wed 7/87:00 am
SJU
- DTW
2 stops17h 40m
Frontier
Deal found 5/18![Frontier logo]()
$349
One-way flights from Detroit to Puerto RicoSearch for one-way flight options from Detroit to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated May 22, 2026.
Search for one-way flight options from Detroit to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated May 22, 2026.
This Frontier deal was found by Cheapflights users on 5/18. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/127:25 pm
DTW
- SJU
1 stop6h 46m
Frontier
Deal found 5/18![Frontier logo]()
$148
This Kiwi.com deal was found by Cheapflights users on 5/18. 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.
Thu 7/1611:00 am
DTW
- SJU
1 stop29h 05m
Frontier
Deal found 5/18![Frontier logo]()
$151
This Kiwi.com deal was found by Cheapflights users on 5/19. 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 7/139:12 am
DTW
- SJU
1 stop30h 53m
Frontier
Deal found 5/19![Frontier logo]()
$152
This Kiwi.com deal was found by Cheapflights users on 5/18. 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 7/142:02 pm
DTW
- SJU
1 stop13h 56m
Frontier
Deal found 5/18![Frontier logo]()
$156
This Kiwi.com deal was found by Cheapflights users on 5/18. 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.
Fri 8/146:10 am
DTW
- SJU
2 stops32h 24m
Frontier
Deal found 5/18![Frontier logo]()
$159
This Kiwi.com deal was found by Cheapflights users on 5/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1111:00 am
DTW
- SJU
1 stop29h 05m
Frontier
Deal found 5/17![Frontier logo]()
$161
This Priceline deal was found by Cheapflights users on 5/18. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/187:25 pm
DTW
- BQN
1 stop6h 40m
Frontier
Deal found 5/18![Frontier logo]()
$162
This Frontier deal was found by Cheapflights users on 5/18. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1112:50 pm
DTW
- SJU
1 stop11h 57m
Frontier
Deal found 5/18![Frontier logo]()
$162
This Kiwi.com deal was found by Cheapflights users on 5/19. 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 6/125:38 pm
DTW
- SJU
2 stops44h 51m
Frontier
Deal found 5/19![Frontier logo]()
$163
This Super.com deal was found by Cheapflights users on 5/18. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2012:50 pm
DTW
- SJU
1 stop11h 57m
Frontier
Deal found 5/18![Frontier logo]()
$164
This Super.com deal was found by Cheapflights users on 5/17. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/127:25 pm
DTW
- SJU
1 stop12h 32m
Frontier
Deal found 5/17![Frontier logo]()
$167
This Expedia deal was found by Cheapflights users on 5/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/78:30 pm
DTW
- SJU
1 stop14h 46m
Frontier
Deal found 5/21![Frontier logo]()
$168
Find flight deals from Detroit to Puerto Rico
Keep the following information in mind while searching for Detroit to Puerto Rico flight deals. Data was last updated May 22, 2026.
Round-trip from | $296 (Frontier) |
|---|---|
One-way from | $148 (Frontier) |
Popular in | December |
Cheapest in | August |
Average price | $389 |
Good round-trip deal | $547 or less |
Good one-way deal | $344 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Detroit to Puerto Rico that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 22, 2026.
Use the filters below to find and compare flights from Detroit to Puerto Rico that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DetroitAguadilla
DTW - BQN
DTWBQN
Detroit Metropolitan Wayne County
Tue 6/2
12:44 pm-2:02 am
1 stop13h 18m
Aguadilla Borinquen
Thu 6/4
2:59 am-12:00 pm
1 stop9h 01m
$416
DetroitAguadilla
DTW - BQN
DTWBQN
Detroit Metropolitan Wayne County
Thu 6/4
12:44 pm-2:02 am
1 stop13h 18m
Aguadilla Borinquen
Sun 6/7
12:26 pm-12:00 pm
1 stop23h 34m
$481
DetroitSan Juan
DTW - SJU
DTWSJU
Detroit Metropolitan Wayne County
Mon 8/10
1:20 pm-11:50 pm
2 stops10h 30m
San Juan Luis Munoz Marin Intl
Sun 8/23
6:00 am-2:35 pm
2 stops8h 35m
$506
DetroitSan Juan
DTW - SJU
DTWSJU
Detroit Metropolitan Wayne County
Mon 8/3
8:25 am-12:55 pm
Nonstop4h 30m
San Juan Luis Munoz Marin Intl
Thu 8/6
2:11 pm-6:50 pm
Nonstop4h 39m
$547
DetroitSan Juan
DTW - SJU
DTWSJU
Detroit Metropolitan Wayne County
Wed 7/15
8:35 am-1:11 pm
Nonstop4h 36m
San Juan Luis Munoz Marin Intl
Thu 7/23
2:21 pm-7:03 pm
Nonstop4h 42m
$547
DetroitAguadilla
DTW - BQN
DTWBQN
Detroit Metropolitan Wayne County
Mon 8/3
11:00 am-11:09 pm
2 stops12h 09m
Aguadilla Borinquen
Mon 8/10
12:15 am-3:29 pm
2 stops15h 14m
$596
DetroitSan Juan
DTW - SJU
DTWSJU
Detroit Metropolitan Wayne County
Mon 7/6
8:35 am-1:04 pm
Nonstop4h 29m
San Juan Luis Munoz Marin Intl
Fri 7/10
2:21 pm-7:03 pm
Nonstop4h 42m
$612
Quickest round-trip
DetroitSan Juan
DTW - SJU
DTWSJU
Detroit Metropolitan Wayne County
Tue 6/16
8:35 am-1:04 pm
Nonstop4h 29m
San Juan Luis Munoz Marin Intl
Tue 6/23
2:14 pm-6:53 pm
Nonstop4h 39m
$627
DetroitSan Juan
DTW - SJU
DTWSJU
Detroit Metropolitan Wayne County
Mon 6/15
8:35 am-1:04 pm
Nonstop4h 29m
San Juan Luis Munoz Marin Intl
Thu 6/18
2:14 pm-6:53 pm
Nonstop4h 39m
$627
DetroitAguadilla
DTW - BQN
DTWBQN
Detroit Metropolitan Wayne County
Mon 6/15
5:38 pm-11:33 am
2 stops17h 55m
Aguadilla Borinquen
Sun 6/21
3:00 am-11:47 am
1 stop8h 47m
$634
Showing 1-10 of 49 resultsSorted by cheapest first
Best time to book a flight from Detroit to Puerto Rico
Have a flexible travel schedule? Discover the best time to fly to Puerto Rico from Detroit with our price prediction graph.
DTW-BQN
DTW-SJU
DTW-CPX
DTW-MAZ
DTW-VQS
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 Puerto Rico
DTT-PR0
DTW-BQN
DTW-SJU
DTW-CPX
DTW-MAZ
What is the cheapest month to book a flight from Detroit to Puerto Rico?
Currently, September is the cheapest month in which you can book a flight from Detroit to Puerto Rico (average of $67). Flying from Detroit to Puerto Rico in December is currently the most expensive (average of $1,716). 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 PR?
Find hourly flight availability from Detroit to Puerto Rico. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 22, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Detroit to Puerto Rico as you normally would.
Weekly flight availability from Detroit to Puerto Rico
Explore weekly flight availability from Detroit to Puerto Rico. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 22, 2026.
The most flights from DTT to PR0 are scheduled on a Monday (2 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (1 on average).
How far ahead should I book a flight from Detroit to Puerto Rico?
Booking 1 days in advance of your planned departure date is, on average, the best time to get cheap flights from Detroit to Puerto Rico. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Reviews of airlines servicing Puerto Rico
Get insights into the airlines that provide service to Puerto Rico. 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 Puerto Rico. Reviews last updated May 22, 2026.
Peruse reviews from past customers who have flown with Southwest,Delta, andAmerican Airlines from Detroit to Puerto Rico to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Overall
7.9
Entertainment
7.5
Crew
8.6
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Overall
7.9
Entertainment
7.5
Crew
8.6
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Overall
7.9
Entertainment
7.5
Crew
8.6
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Overall
7.9
Entertainment
7.5
Crew
8.6
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Spirit Airlines
Boarding
8.1
Overall
7.9
Entertainment
7.5
Crew
8.6
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Overall
7.9
Entertainment
7.5
Crew
8.6
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Related info for your journey
Find useful and relevant information for your journey from Detroit to Puerto Rico. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Detroit to Puerto Rico
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Complete your trip
Complete your trip to Puerto Rico by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Detroit to Puerto Rico by cabin class
Find flights from Detroit to Puerto Rico, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Detroit and Puerto Rico flights
Browse other Detroit and Puerto Rico flight options. Last updated on May 22, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Detroit to Puerto Rico flights
Consider these flights traveling from Detroit to Puerto Rico.
Top 7 airlines flying from Detroit to Puerto Rico
Discover the top 7 airlines that operate flights from Detroit to Puerto Rico. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$132 | Average$296 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$155 | Average$280 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$198 | Average$548 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$211 | Average$351 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$266 | Average$545 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$329 | Average$591 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$394 | Average$525 | FlexibilityNo cancel fee | On-time63% |