$82+ 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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — SJU
Aug 10 — Aug 171
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 July 11, 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 July 11, 2026.
This Frontier deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/55:34 pm
DTW
- BQN
1 stop8h 36m
Frontier
Tue 8/113:10 am
BQN
- DTW
1 stop8h 45m
Frontier
Deal found 7/9![Frontier logo]()
$332
This Priceline deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/412:27 pm
DTW
- BQN
1 stop13h 43m
Frontier
Tue 8/1112:04 pm
BQN
- DTW
1 stop23h 51m
Frontier
Deal found 7/9![Frontier logo]()
$336
This Kiwi.com deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1811:58 am
DTW
- SJU
1 stop11h 59m
Frontier
Sat 9/265:12 pm
SJU
- DTW
2 stops21h 27m
Frontier
Deal found 7/9![Frontier logo]()
$345
This Kiwi.com deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/214:37 pm
DTW
- SJU
1 stop23h 34m
Frontier
Sun 8/233:48 pm
SJU
- DTW
1 stop9h 16m
Frontier
Deal found 7/8![Frontier logo]()
$346
This Kiwi.com deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/36:10 am
DTW
- SJU
2 stops31h 50m
Frontier
Fri 8/710:48 pm
SJU
- DTW
1 stop13h 07m
Frontier
Deal found 7/9![Frontier logo]()
$347
This CheapOair deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:05 am
DTW
- SJU
2 stops17h 53m
Multiple Airlines
Tue 9/153:00 am
SJU
- DTW
1 stop14h 39m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$348
This Kiwi.com deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2511:00 am
DTW
- SJU
1 stop12h 38m
Frontier
Sun 10/43:00 am
SJU
- DTW
1 stop8h 54m
Frontier
Deal found 7/10![Frontier logo]()
$349
This Frontier deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/203:10 pm
DTW
- SJU
1 stop8h 49m
Frontier
Tue 8/253:10 am
SJU
- DTW
1 stop13h 16m
Frontier
Deal found 7/9![Frontier logo]()
$350
This Frontier deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:07 pm
DTW
- BQN
1 stop8h 03m
Frontier
Mon 9/73:10 am
BQN
- DTW
1 stop13h 16m
Frontier
Deal found 7/7![Frontier logo]()
$351
This Kiwi.com deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/213:34 pm
DTW
- SJU
2 stops23h 45m
Frontier
Mon 10/59:03 am
SJU
- DTW
1 stop8h 36m
Frontier
Deal found 7/9![Frontier logo]()
$351
This Kiwi.com deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/106:10 am
DTW
- SJU
1 stop8h 06m
Frontier
Fri 8/216:44 am
SJU
- DTW
1 stop8h 58m
Frontier
Deal found 7/7![Frontier logo]()
$352
This Kiwi.com deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/136:10 am
DTW
- SJU
1 stop8h 06m
Frontier
Fri 8/216:44 am
SJU
- DTW
1 stop8h 58m
Frontier
Deal found 7/7![Frontier logo]()
$353
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 July 11, 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 July 11, 2026.
This Frontier deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/55:34 pm
DTW
- BQN
1 stop8h 36m
Frontier
Tue 8/113:10 am
BQN
- DTW
1 stop8h 45m
Frontier
Deal found 7/9![Frontier logo]()
$332
This SmartFares deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:00 am
DTW
- BQN
1 stop6h 56m
JetBlue
Mon 9/144:23 pm
BQN
- DTW
1 stop7h 07m
JetBlue
Deal found 7/10![JetBlue logo]()
$361
This Southwest deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/256:25 am
DTW
- SJU
2 stops11h 45m
Southwest
Sat 8/295:05 am
SJU
- DTW
2 stops8h 55m
Southwest
Deal found 7/8![Southwest logo]()
$395
This Delta deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/68:36 am
DTW
- SJU
Nonstop4h 24m
Delta
Wed 12/93:10 pm
SJU
- DTW
Nonstop4h 49m
Delta
Deal found 7/8![Delta logo]()
$497
This United Airlines deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:35 am
DTW
- MAZ
2 stops9h 36m
United Airlines
Sat 9/51:19 pm
MAZ
- DTW
2 stops10h 40m
United Airlines
Deal found 7/9![United Airlines logo]()
$731
This JetBlue deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/14:10 pm
DTW
- BQN
1 stop8h 23m
JetBlue
Wed 9/25:01 am
BQN
- DTW
1 stop10h 19m
JetBlue
Deal found 7/6![JetBlue logo]()
$370
This Kiwi.com deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/146:47 pm
DTW
- BQN
1 stop7h 23m
Frontier
Mon 8/173:10 am
BQN
- DTW
2 stops21h 54m
Frontier
Deal found 7/9![Frontier logo]()
$385
This JetBlue deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/114:10 pm
DTW
- BQN
1 stop8h 23m
JetBlue
Wed 8/125:01 am
BQN
- DTW
1 stop10h 19m
JetBlue
Deal found 7/7![JetBlue logo]()
$370
This Southwest deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/234:55 pm
DTW
- SJU
2 stops8h 25m
Southwest
Fri 10/305:00 am
SJU
- DTW
2 stops9h 10m
Southwest
Deal found 7/10![Southwest logo]()
$414
This Priceline deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2112:27 pm
DTW
- BQN
1 stop13h 43m
Frontier
Fri 7/243:10 am
BQN
- DTW
1 stop8h 45m
Frontier
Deal found 7/6![Frontier logo]()
$416
This Delta deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/68:36 am
DTW
- SJU
Nonstop4h 24m
Delta
Tue 12/153:10 pm
SJU
- DTW
Nonstop4h 49m
Delta
Deal found 7/8![Delta logo]()
$497
This Southwest deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/163:30 pm
DTW
- SJU
2 stops9h 00m
Southwest
Sat 8/295:05 am
SJU
- DTW
2 stops8h 55m
Southwest
Deal found 7/6![Southwest logo]()
$460
This Kiwi.com deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/111:01 pm
DTW
- BQN
1 stop20h 56m
Frontier
Mon 9/1410:52 am
BQN
- DTW
2 stops13h 50m
Frontier
Deal found 7/6![Frontier logo]()
$448
This Southwest deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1411:05 am
DTW
- SJU
2 stops10h 45m
Southwest
Sun 10/185:00 am
SJU
- DTW
2 stops10h 15m
Southwest
Deal found 7/8![Southwest logo]()
$460
This Delta deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/178:37 am
DTW
- SJU
Nonstop4h 23m
Delta
Sat 10/243:10 pm
SJU
- DTW
Nonstop4h 50m
Delta
Deal found 7/7![Delta logo]()
$547
This Kiwi.com deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/2512:27 pm
DTW
- BQN
1 stop13h 43m
Frontier
Tue 7/283:10 am
BQN
- DTW
2 stops13h 18m
Frontier
Deal found 7/10![Frontier logo]()
$469
This Southwest deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/55:30 am
DTW
- SJU
1 stop9h 40m
Southwest
Sat 12/126:45 am
SJU
- DTW
1 stop7h 15m
Southwest
Deal found 7/8![Southwest logo]()
$485
This Delta deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/38:40 am
DTW
- SJU
Nonstop4h 34m
Delta
Sat 10/103:10 pm
SJU
- DTW
Nonstop4h 50m
Delta
Deal found 7/10![Delta logo]()
$592
This Southwest deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/133:50 pm
DTW
- SJU
1 stop7h 00m
Southwest
Mon 8/1711:35 am
SJU
- DTW
2 stops11h 00m
Southwest
Deal found 7/6![Southwest logo]()
$541
This Southwest deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/156:00 am
DTW
- SJU
2 stops10h 40m
Southwest
Sat 8/225:05 am
SJU
- DTW
2 stops8h 55m
Southwest
Deal found 7/6![Southwest logo]()
$556
This United Airlines deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/247:00 am
DTW
- CPX
2 stops10h 21m
United Airlines
Wed 8/2610:48 am
CPX
- DTW
2 stops12h 48m
United Airlines
Deal found 7/6![United Airlines logo]()
$1,181
This United Airlines deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/196:00 am
DTW
- CPX
2 stops11h 21m
United Airlines
Tue 7/2110:48 am
CPX
- DTW
2 stops12h 43m
United Airlines
Deal found 7/10![United Airlines logo]()
$1,317
This United Airlines deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/196:00 am
DTW
- CPX
2 stops11h 21m
United Airlines
Wed 7/2210:48 am
CPX
- DTW
2 stops12h 56m
United Airlines
Deal found 7/10![United Airlines logo]()
$1,317
This United Airlines deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/156:15 am
DTW
- VQS
2 stops12h 15m
United Airlines
Mon 8/247:30 am
VQS
- DTW
2 stops40h 06m
United Airlines
Deal found 7/6![United Airlines logo]()
$1,527
This United Airlines deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/166:15 am
DTW
- VQS
2 stops12h 15m
United Airlines
Thu 8/2011:51 am
VQS
- DTW
2 stops11h 45m
United Airlines
Deal found 7/6![United Airlines logo]()
$1,558
This United Airlines deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/137:00 am
DTW
- CPX
2 stops10h 21m
United Airlines
Fri 8/2110:48 am
CPX
- DTW
2 stops9h 49m
United Airlines
Deal found 7/6![United Airlines logo]()
$1,558
This United Airlines deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/155:25 am
DTW
- VQS
2 stops13h 05m
United Airlines
Fri 8/217:30 am
VQS
- DTW
2 stops26h 58m
United Airlines
Deal found 7/6![United Airlines logo]()
$1,572
This United Airlines deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:10 pm
DTW
- VQS
2 stops24h 20m
United Airlines
Thu 8/277:30 am
VQS
- DTW
2 stops13h 07m
United Airlines
Deal found 7/9![United Airlines logo]()
$1,581
This United Airlines deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/179:15 am
DTW
- VQS
2 stops33h 15m
United Airlines
Sun 8/238:30 am
VQS
- DTW
2 stops15h 29m
United Airlines
Deal found 7/6![United Airlines logo]()
$1,587
This United Airlines deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:02 pm
DTW
- CPX
2 stops22h 19m
United Airlines
Sat 9/510:48 am
CPX
- DTW
2 stops12h 48m
United Airlines
Deal found 7/8![United Airlines logo]()
$1,658
Last-minute flights from Detroit to Puerto RicoDiscover last-minute flight deals from Detroit to Puerto Rico. Data last updated July 11, 2026 and is based on user searches.
Discover last-minute flight deals from Detroit to Puerto Rico. Data last updated July 11, 2026 and is based on user searches.
This Priceline deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/288:30 pm
DTW
- SJU
1 stop18h 33m
Frontier
Tue 8/45:45 pm
SJU
- DTW
1 stop15h 34m
Frontier
Deal found 7/9![Frontier logo]()
$356
This Frontier deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/295:34 pm
DTW
- SJU
1 stop8h 41m
Frontier
Mon 8/35:15 pm
SJU
- DTW
1 stop7h 25m
Frontier
Deal found 7/8![Frontier logo]()
$355
This Frontier deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/17:31 pm
DTW
- BQN
1 stop6h 39m
Frontier
Fri 8/73:10 am
BQN
- DTW
1 stop8h 45m
Frontier
Deal found 7/6![Frontier logo]()
$360
This Kiwi.com deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/36:10 am
DTW
- SJU
2 stops31h 50m
Frontier
Fri 8/710:48 pm
SJU
- DTW
1 stop13h 07m
Frontier
Deal found 7/9![Frontier logo]()
$347
This Priceline deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/412:27 pm
DTW
- BQN
1 stop13h 43m
Frontier
Tue 8/1112:04 pm
BQN
- DTW
1 stop23h 51m
Frontier
Deal found 7/9![Frontier logo]()
$336
This Frontier deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/55:34 pm
DTW
- BQN
1 stop8h 36m
Frontier
Tue 8/113:10 am
BQN
- DTW
1 stop8h 45m
Frontier
Deal found 7/9![Frontier logo]()
$332
This Kiwi.com deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/106:10 am
DTW
- SJU
1 stop8h 06m
Frontier
Fri 8/216:44 am
SJU
- DTW
1 stop8h 58m
Frontier
Deal found 7/7![Frontier logo]()
$352
This Kiwi.com deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/101:50 pm
DTW
- SJU
1 stop13h 09m
Frontier
Wed 8/123:10 am
SJU
- DTW
1 stop8h 45m
Frontier
Deal found 7/10![Frontier logo]()
$361
This Kiwi.com deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/136:10 am
DTW
- SJU
1 stop8h 06m
Frontier
Fri 8/216:44 am
SJU
- DTW
1 stop8h 58m
Frontier
Deal found 7/7![Frontier logo]()
$353
This Frontier deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/203:10 pm
DTW
- SJU
1 stop8h 49m
Frontier
Tue 8/253:10 am
SJU
- DTW
1 stop13h 16m
Frontier
Deal found 7/9![Frontier logo]()
$350
This Kiwi.com deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/214:37 pm
DTW
- SJU
1 stop23h 34m
Frontier
Sun 8/233:48 pm
SJU
- DTW
1 stop9h 16m
Frontier
Deal found 7/8![Frontier logo]()
$346
This Expedia deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/256:05 am
DTW
- SJU
2 stops17h 53m
JetBlue
Wed 9/99:30 am
SJU
- DTW
2 stops14h 25m
JetBlue
Deal found 7/10![JetBlue logo]()
$359
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 July 11, 2026.
Search for one-way flight options from Detroit to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated July 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/611:00 am
DTW
- SJU
1 stop12h 38m
Frontier
Deal found 7/8![Frontier logo]()
$82
This Kiwi.com deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/251:40 pm
DTW
- SJU
1 stop11h 16m
Frontier
Deal found 7/7![Frontier logo]()
$89
This Kiwi.com deal was found by Cheapflights users on 7/11. 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 10/711:00 am
DTW
- SJU
1 stop12h 38m
Frontier
Deal found 7/11![Frontier logo]()
$90
This Kiwi.com deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2210:18 am
DTW
- SJU
1 stop29h 53m
Frontier
Deal found 7/7![Frontier logo]()
$123
This Kiwi.com deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/210:18 am
DTW
- SJU
1 stop29h 53m
Frontier
Deal found 7/7![Frontier logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 7/11. 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 8/105:35 pm
DTW
- SJU
2 stops31h 06m
Frontier
Deal found 7/11![Frontier logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/55:13 pm
DTW
- SJU
2 stops31h 28m
Frontier
Deal found 7/9![Frontier logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/66:10 am
DTW
- SJU
2 stops18h 31m
Frontier
Deal found 7/9![Frontier logo]()
$130
This Orbitz deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/225:34 pm
DTW
- BQN
1 stop8h 36m
Frontier
Deal found 7/6![Frontier logo]()
$188
This Travelocity deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2112:27 pm
DTW
- BQN
1 stop13h 43m
Frontier
Deal found 7/6![Frontier logo]()
$208
This Frontier deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/187:31 pm
DTW
- BQN
1 stop6h 39m
Frontier
Deal found 7/10![Frontier logo]()
$238
This Priceline deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1612:27 pm
DTW
- BQN
1 stop13h 43m
Frontier
Deal found 7/10![Frontier logo]()
$258
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 July 11, 2026.
Round-trip from | $332 (Frontier) |
|---|---|
One-way from | $82 (Kiwi.com) |
Popular in | December |
Cheapest in | October |
Average price | $367 |
Good round-trip deal | $652 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 July 11, 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
Wed 8/5
5:34 pm-2:10 am
1 stop8h 36m
Aguadilla Borinquen
Tue 8/11
3:10 am-11:55 am
1 stop8h 45m
$332
DetroitAguadilla
DTW - BQN
DTWBQN
Detroit Metropolitan Wayne County
Fri 9/11
7:00 am-1:56 pm
1 stop6h 56m
Aguadilla Borinquen
Mon 9/14
4:23 pm-11:30 pm
1 stop7h 07m
$361
DetroitAguadilla
DTW - BQN
DTWBQN
Detroit Metropolitan Wayne County
Tue 9/1
4:10 pm-12:33 am
1 stop8h 23m
Aguadilla Borinquen
Wed 9/2
5:01 am-3:20 pm
1 stop10h 19m
$370
DetroitAguadilla
DTW - BQN
DTWBQN
Detroit Metropolitan Wayne County
Tue 8/11
4:10 pm-12:33 am
1 stop8h 23m
Aguadilla Borinquen
Wed 8/12
5:01 am-3:20 pm
1 stop10h 19m
$370
DetroitAguadilla
DTW - BQN
DTWBQN
Detroit Metropolitan Wayne County
Fri 8/14
6:47 pm-2:10 am
1 stop7h 23m
Aguadilla Borinquen
Mon 8/17
3:10 am-1:04 am
2 stops21h 54m
$385
DetroitSan Juan
DTW - SJU
DTWSJU
Detroit Metropolitan Wayne County
Tue 8/25
6:25 am-6:10 pm
2 stops11h 45m
San Juan Luis Munoz Marin Intl
Sat 8/29
5:05 am-2:00 pm
2 stops8h 55m
$395
DetroitSan Juan
DTW - SJU
DTWSJU
Detroit Metropolitan Wayne County
Fri 10/23
4:55 pm-1:20 am
2 stops8h 25m
San Juan Luis Munoz Marin Intl
Fri 10/30
5:00 am-2:10 pm
2 stops9h 10m
$414
DetroitAguadilla
DTW - BQN
DTWBQN
Detroit Metropolitan Wayne County
Tue 7/21
12:27 pm-2:10 am
1 stop13h 43m
Aguadilla Borinquen
Fri 7/24
3:10 am-11:55 am
1 stop8h 45m
$416
DetroitAguadilla
DTW - BQN
DTWBQN
Detroit Metropolitan Wayne County
Fri 9/11
1:01 pm-9:57 am
1 stop20h 56m
Aguadilla Borinquen
Mon 9/14
10:52 am-12:42 am
2 stops13h 50m
$448
DetroitSan Juan
DTW - SJU
DTWSJU
Detroit Metropolitan Wayne County
Sun 8/16
3:30 pm-12:30 am
2 stops9h 00m
San Juan Luis Munoz Marin Intl
Sat 8/29
5:05 am-2:00 pm
2 stops8h 55m
$460
Showing 1-10 of 43 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-MAZ
DTW-CPX
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-MAZ
DTW-CPX
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 $1,718). 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 July 11, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Detroit to 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 July 11, 2026.
The most flights from DTT to PR0 are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 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 July 11, 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.
Comfort
8.0
Overall
7.9
Food
7.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Comfort
8.0
Overall
7.9
Food
7.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Comfort
8.0
Overall
7.9
Food
7.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Comfort
8.0
Overall
7.9
Food
7.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Comfort
8.0
Overall
7.9
Food
7.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Comfort
8.0
Overall
7.9
Food
7.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
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.
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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 July 11, 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 6 airlines flying from Detroit to Puerto Rico
Discover the top 6 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 July 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$176 | Average$317 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$201 | Average$607 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$211 | Average$366 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$266 | Average$545 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$329 | Average$613 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$394 | Average$516 | FlexibilityNo cancel fee | On-time63% |