$146+ 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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — SJU
Jul 11 — Jul 181
Round-trip
1 adult, Economy
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Find cheap flights from Detroit to Puerto Rico with Cheapflights
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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 June 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 June 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/6. 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.
Tue 7/281:50 pm
DTW
- SJU
1 stop10h 08m
Frontier
Tue 8/116:00 am
SJU
- DTW
1 stop30h 55m
Frontier
Deal found 6/6![Frontier logo]()
$325
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 7/302:56 pm
DTW
- SJU
2 stops47h 04m
Frontier
Wed 8/56:00 am
SJU
- DTW
1 stop30h 55m
Frontier
Deal found 6/9![Frontier logo]()
$326
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Tue 8/42:56 pm
DTW
- SJU
2 stops46h 45m
Frontier
Wed 8/126:00 am
SJU
- DTW
1 stop30h 55m
Frontier
Deal found 6/9![Frontier logo]()
$328
This Frontier deal was found by Cheapflights users on 6/9. 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.
Tue 8/182:02 pm
DTW
- SJU
1 stop9h 55m
Frontier
Wed 8/196:00 am
SJU
- DTW
1 stop7h 07m
Frontier
Deal found 6/9![Frontier logo]()
$331
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 8/1410:08 am
DTW
- SJU
1 stop30h 03m
Frontier
Wed 8/197:00 am
SJU
- DTW
2 stops17h 42m
Frontier
Deal found 6/9![Frontier logo]()
$335
This Priceline deal was found by Cheapflights users on 6/9. 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 7/71:50 pm
DTW
- SJU
1 stop10h 08m
Frontier
Tue 7/143:00 pm
SJU
- DTW
1 stop17h 17m
Frontier
Deal found 6/9![Frontier logo]()
$336
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 7/71:50 pm
DTW
- SJU
1 stop10h 08m
Frontier
Thu 8/66:00 am
SJU
- DTW
1 stop30h 55m
Frontier
Deal found 6/8![Frontier logo]()
$337
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 7/206:10 am
DTW
- SJU
2 stops31h 45m
Frontier
Wed 8/126:00 am
SJU
- DTW
1 stop30h 55m
Frontier
Deal found 6/7![Frontier logo]()
$340
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 8/1710:08 am
DTW
- SJU
1 stop29h 50m
Frontier
Tue 9/85:15 pm
SJU
- DTW
2 stops19h 52m
Frontier
Deal found 6/9![Frontier logo]()
$346
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Sun 9/2711:00 am
DTW
- SJU
1 stop12h 38m
Frontier
Sun 10/45:12 pm
SJU
- DTW
1 stop19h 55m
Frontier
Deal found 6/9![Frontier logo]()
$347
This Priceline deal was found by Cheapflights users on 6/11. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/87:31 pm
DTW
- BQN
1 stop6h 39m
Frontier
Tue 8/113:10 am
BQN
- DTW
1 stop12h 59m
Frontier
Deal found 6/11![Frontier logo]()
$350
This Frontier deal was found by Cheapflights users on 6/10. 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 7/412:42 pm
DTW
- SJU
1 stop12h 02m
Frontier
Wed 7/86:00 am
SJU
- DTW
1 stop6h 55m
Frontier
Deal found 6/10![Frontier logo]()
$350
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 June 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 June 11, 2026.
This Frontier deal was found by Cheapflights users on 6/8. 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.
Mon 8/176:47 pm
DTW
- BQN
1 stop7h 23m
Frontier
Sun 8/302:59 am
BQN
- DTW
1 stop8h 48m
Frontier
Deal found 6/8![Frontier logo]()
$364
This Southwest deal was found by Cheapflights users on 6/10. 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.
Sat 8/157:55 am
DTW
- SJU
2 stops10h 20m
Southwest
Thu 8/205:00 am
SJU
- DTW
2 stops9h 05m
Southwest
Deal found 6/10![Southwest logo]()
$390
This JetBlue deal was found by Cheapflights users on 6/6. 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 7/144:10 pm
DTW
- BQN
1 stop8h 23m
JetBlue
Mon 7/205:01 am
BQN
- DTW
1 stop10h 09m
JetBlue
Deal found 6/6![JetBlue logo]()
$415
This Delta deal was found by Cheapflights users on 6/10. 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 8/158:40 am
DTW
- SJU
Nonstop4h 36m
Delta
Thu 8/207:00 am
SJU
- DTW
1 stop9h 06m
Delta
Deal found 6/10![Delta logo]()
$577
This United Airlines deal was found by Cheapflights users on 6/6. 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.
Fri 8/711:00 am
DTW
- BQN
2 stops12h 09m
United Airlines
Tue 8/1112:15 am
BQN
- DTW
2 stops15h 14m
United Airlines
Deal found 6/6![United Airlines logo]()
$591
This JetBlue deal was found by Cheapflights users on 6/6. 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.
Wed 7/154:10 pm
DTW
- BQN
1 stop8h 23m
JetBlue
Tue 7/215:01 am
BQN
- DTW
1 stop10h 09m
JetBlue
Deal found 6/6![JetBlue logo]()
$415
This JetBlue deal was found by Cheapflights users on 6/6. 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.
Thu 7/164:10 pm
DTW
- BQN
1 stop8h 23m
JetBlue
Tue 7/215:01 am
BQN
- DTW
1 stop10h 09m
JetBlue
Deal found 6/6![JetBlue logo]()
$415
This Kiwi.com deal was found by Cheapflights users on 6/6. 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 8/75:35 pm
DTW
- BQN
2 stops17h 59m
Frontier
Tue 8/113:10 am
BQN
- DTW
1 stop8h 45m
Frontier
Deal found 6/6![Frontier logo]()
$457
This Frontier deal was found by Cheapflights users on 6/9. 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 7/167:51 pm
DTW
- BQN
1 stop6h 19m
Frontier
Sun 7/1912:04 pm
BQN
- DTW
1 stop6h 52m
Frontier
Deal found 6/9![Frontier logo]()
$466
This JetBlue deal was found by Cheapflights users on 6/6. 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.
Mon 7/134:10 pm
DTW
- BQN
1 stop8h 23m
JetBlue
Sun 7/195:01 am
BQN
- DTW
1 stop10h 09m
JetBlue
Deal found 6/6![JetBlue logo]()
$430
This United deal was found by Cheapflights users on 6/7. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/247:00 am
DTW
- MAZ
2 stops9h 11m
Multiple Airlines
Mon 6/297:35 am
MAZ
- DTW
2 stops16h 16m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$1,044
This Southwest deal was found by Cheapflights users on 6/6. 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.
Fri 8/71:20 pm
DTW
- SJU
2 stops9h 45m
Southwest
Mon 8/105:00 am
SJU
- DTW
2 stops10h 10m
Southwest
Deal found 6/6![Southwest logo]()
$556
This JetBlue deal was found by Cheapflights users on 6/6. 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 7/146:00 am
DTW
- BQN
1 stop7h 42m
JetBlue
Sat 7/255:01 am
BQN
- DTW
1 stop10h 09m
JetBlue
Deal found 6/6![JetBlue logo]()
$430
This Delta deal was found by Cheapflights users on 6/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/138:35 am
DTW
- SJU
Nonstop4h 36m
Delta
Wed 7/222:42 pm
SJU
- DTW
1 stop10h 17m
Delta
Deal found 6/6![Delta logo]()
$642
This Southwest deal was found by Cheapflights users on 6/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/303:50 pm
DTW
- SJU
2 stops8h 25m
Southwest
Sat 7/45:00 am
SJU
- DTW
2 stops10h 30m
Southwest
Deal found 6/7![Southwest logo]()
$616
This United Airlines deal was found by Cheapflights users on 6/9. 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 7/711:00 am
DTW
- BQN
2 stops12h 09m
United Airlines
Mon 7/1312:15 am
BQN
- DTW
2 stops13h 12m
United Airlines
Deal found 6/9![United Airlines logo]()
$687
This Delta deal was found by Cheapflights users on 6/7. 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.
Tue 7/78:35 am
DTW
- SJU
Nonstop4h 36m
Delta
Tue 7/1412:50 pm
SJU
- DTW
1 stop10h 54m
Delta
Deal found 6/7![Delta logo]()
$642
This Southwest deal was found by Cheapflights users on 6/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/210:45 am
DTW
- SJU
2 stops8h 40m
Southwest
Sun 7/55:00 am
SJU
- DTW
2 stops9h 45m
Southwest
Deal found 6/9![Southwest logo]()
$625
This Delta deal was found by Cheapflights users on 6/8. 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.
Thu 7/98:35 am
DTW
- SJU
Nonstop4h 36m
Delta
Fri 8/72:59 pm
SJU
- DTW
1 stop10h 00m
Delta
Deal found 6/8![Delta logo]()
$642
This Kiwi.com deal was found by Cheapflights users on 6/6. 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.
Sat 6/2012:30 pm
DTW
- BQN
1 stop13h 35m
Frontier
Sat 6/273:00 am
BQN
- DTW
2 stops10h 07m
Frontier
Deal found 6/6![Frontier logo]()
$684
This Delta deal was found by Cheapflights users on 6/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/147:20 am
DTW
- SJU
1 stop9h 19m
Delta
Tue 7/212:21 pm
SJU
- DTW
Nonstop4h 42m
Delta
Deal found 6/6![Delta logo]()
$642
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Wed 7/111:00 am
DTW
- BQN
2 stops12h 09m
United Airlines
Mon 7/612:15 am
BQN
- DTW
2 stops13h 12m
United Airlines
Deal found 6/9![United Airlines logo]()
$792
This Delta deal was found by Cheapflights users on 6/10. 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 7/118:35 am
DTW
- SJU
Nonstop4h 36m
Delta
Tue 8/255:49 pm
SJU
- DTW
1 stop7h 10m
Delta
Deal found 6/10![Delta logo]()
$642
This Delta deal was found by Cheapflights users on 6/10. 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.
Mon 8/175:20 am
DTW
- SJU
1 stop8h 22m
Delta
Sat 8/222:31 pm
SJU
- DTW
Nonstop4h 43m
Delta
Deal found 6/10![Delta logo]()
$647
This Expedia deal was found by Cheapflights users on 6/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/296:00 am
DTW
- CPX
2 stops11h 21m
Multiple Airlines
Sat 7/43:05 pm
CPX
- DTW
2 stops9h 05m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$1,118
This Delta deal was found by Cheapflights users on 6/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/108:35 am
DTW
- SJU
Nonstop4h 36m
Delta
Fri 7/175:50 pm
SJU
- DTW
1 stop7h 09m
Delta
Deal found 6/9![Delta logo]()
$657
This Expedia deal was found by Cheapflights users on 6/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/263:08 pm
DTW
- VQS
2 stops18h 47m
Multiple Airlines
Tue 6/301:51 pm
VQS
- DTW
2 stops10h 19m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$1,321
This United Airlines deal was found by Cheapflights users on 6/6. 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.
Fri 7/35:30 am
DTW
- CPX
2 stops11h 51m
United Airlines
Fri 7/1710:48 am
CPX
- DTW
2 stops12h 36m
United Airlines
Deal found 6/6![United Airlines logo]()
$1,558
This United Airlines deal was found by Cheapflights users on 6/6. 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 7/46:00 am
DTW
- CPX
2 stops11h 21m
United Airlines
Tue 7/1410:48 am
CPX
- DTW
2 stops12h 43m
United Airlines
Deal found 6/6![United Airlines logo]()
$1,558
This United Airlines deal was found by Cheapflights users on 6/6. 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.
Tue 7/77:05 am
DTW
- CPX
2 stops10h 16m
United Airlines
Wed 7/1510:48 am
CPX
- DTW
2 stops12h 43m
United Airlines
Deal found 6/6![United Airlines logo]()
$1,558
Last-minute flights from Detroit to Puerto RicoDiscover last-minute flight deals from Detroit to Puerto Rico. Data last updated June 11, 2026 and is based on user searches.
Discover last-minute flight deals from Detroit to Puerto Rico. Data last updated June 11, 2026 and is based on user searches.
This Super.com deal was found by Cheapflights users on 6/6. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/2712:42 pm
DTW
- SJU
1 stop12h 02m
Frontier
Sat 7/45:15 pm
SJU
- DTW
1 stop7h 29m
Frontier
Deal found 6/6![Frontier logo]()
$352
This Kiwi.com deal was found by Cheapflights users on 6/6. 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.
Tue 6/307:29 pm
DTW
- SJU
1 stop29h 08m
Frontier
Tue 7/76:00 am
SJU
- DTW
1 stop6h 55m
Frontier
Deal found 6/6![Frontier logo]()
$354
This Frontier deal was found by Cheapflights users on 6/6. 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.
Fri 7/312:30 pm
DTW
- BQN
1 stop13h 35m
Frontier
Tue 7/712:04 pm
BQN
- DTW
1 stop7h 31m
Frontier
Deal found 6/6![Frontier logo]()
$376
This Frontier deal was found by Cheapflights users on 6/10. 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 7/412:42 pm
DTW
- SJU
1 stop12h 02m
Frontier
Wed 7/86:00 am
SJU
- DTW
1 stop6h 55m
Frontier
Deal found 6/10![Frontier logo]()
$350
This Priceline deal was found by Cheapflights users on 6/9. 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 7/71:50 pm
DTW
- SJU
1 stop10h 08m
Frontier
Tue 7/143:00 pm
SJU
- DTW
1 stop17h 17m
Frontier
Deal found 6/9![Frontier logo]()
$336
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 7/71:50 pm
DTW
- SJU
1 stop10h 08m
Frontier
Thu 8/66:00 am
SJU
- DTW
1 stop30h 55m
Frontier
Deal found 6/8![Frontier logo]()
$337
This Frontier deal was found by Cheapflights users on 6/10. 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 7/116:02 pm
DTW
- SJU
1 stop6h 39m
Frontier
Tue 8/255:15 pm
SJU
- DTW
1 stop7h 27m
Frontier
Deal found 6/10![Frontier logo]()
$351
This Frontier deal was found by Cheapflights users on 6/6. 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 7/187:31 pm
DTW
- BQN
1 stop6h 39m
Frontier
Wed 7/223:10 am
BQN
- DTW
1 stop8h 45m
Frontier
Deal found 6/6![Frontier logo]()
$390
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 7/206:10 am
DTW
- SJU
2 stops31h 45m
Frontier
Wed 8/126:00 am
SJU
- DTW
1 stop30h 55m
Frontier
Deal found 6/7![Frontier logo]()
$340
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 7/241:50 pm
DTW
- SJU
1 stop13h 09m
Frontier
Thu 8/66:00 am
SJU
- DTW
1 stop30h 55m
Frontier
Deal found 6/10![Frontier logo]()
$353
This Kiwi.com deal was found by Cheapflights users on 6/6. 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.
Tue 7/281:50 pm
DTW
- SJU
1 stop10h 08m
Frontier
Tue 8/116:00 am
SJU
- DTW
1 stop30h 55m
Frontier
Deal found 6/6![Frontier logo]()
$325
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 7/302:56 pm
DTW
- SJU
2 stops47h 04m
Frontier
Wed 8/56:00 am
SJU
- DTW
1 stop30h 55m
Frontier
Deal found 6/9![Frontier logo]()
$326
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 June 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 June 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 9/511:00 am
DTW
- SJU
1 stop28h 58m
Frontier
Deal found 6/10![Frontier logo]()
$146
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 9/111:00 am
DTW
- SJU
1 stop28h 58m
Frontier
Deal found 6/7![Frontier logo]()
$151
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 8/610:08 am
DTW
- SJU
1 stop30h 03m
Frontier
Deal found 6/7![Frontier logo]()
$155
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 9/711:00 am
DTW
- SJU
1 stop28h 58m
Frontier
Deal found 6/7![Frontier logo]()
$160
This Super.com deal was found by Cheapflights users on 6/7. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/71:50 pm
DTW
- SJU
1 stop13h 09m
Frontier
Deal found 6/7![Frontier logo]()
$166
This Frontier deal was found by Cheapflights users on 6/10. 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.
Wed 7/81:50 pm
DTW
- SJU
1 stop13h 09m
Frontier
Deal found 6/10![Frontier logo]()
$168
This Faresmojo deal was found by Cheapflights users on 6/9. 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 Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/164:10 pm
DTW
- BQN
1 stop8h 23m
JetBlue
Deal found 6/9![JetBlue logo]()
$172
This Kiwi.com deal was found by Cheapflights users on 6/7. 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.
Fri 9/411:00 am
DTW
- SJU
1 stop28h 58m
Frontier
Deal found 6/7![Frontier logo]()
$173
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 7/302:56 pm
DTW
- SJU
2 stops47h 04m
Frontier
Deal found 6/9![Frontier logo]()
$175
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 8/75:35 pm
DTW
- SJU
2 stops44h 06m
Frontier
Deal found 6/10![Frontier logo]()
$177
This Super.com deal was found by Cheapflights users on 6/10. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/17:31 pm
DTW
- SJU
1 stop12h 26m
Frontier
Deal found 6/10![Frontier logo]()
$179
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 6/307:29 pm
DTW
- SJU
1 stop29h 08m
Frontier
Deal found 6/7![Frontier logo]()
$181
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 June 11, 2026.
Round-trip from | $269 |
|---|---|
One-way from | $146 (Kiwi.com) |
Popular in | December |
Cheapest in | August |
Average price | $491 |
Good round-trip deal | $627 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 June 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
Mon 8/17
6:47 pm-2:10 am
1 stop7h 23m
Aguadilla Borinquen
Sun 8/30
2:59 am-11:47 am
1 stop8h 48m
$364
DetroitSan Juan
DTW - SJU
DTWSJU
Detroit Metropolitan Wayne County
Sat 8/15
7:55 am-6:15 pm
2 stops10h 20m
San Juan Luis Munoz Marin Intl
Thu 8/20
5:00 am-2:05 pm
2 stops9h 05m
$390
DetroitAguadilla
DTW - BQN
DTWBQN
Detroit Metropolitan Wayne County
Tue 7/14
4:10 pm-12:33 am
1 stop8h 23m
Aguadilla Borinquen
Mon 7/20
5:01 am-3:10 pm
1 stop10h 09m
$415
DetroitAguadilla
DTW - BQN
DTWBQN
Detroit Metropolitan Wayne County
Wed 7/15
4:10 pm-12:33 am
1 stop8h 23m
Aguadilla Borinquen
Tue 7/21
5:01 am-3:10 pm
1 stop10h 09m
$415
DetroitAguadilla
DTW - BQN
DTWBQN
Detroit Metropolitan Wayne County
Thu 7/16
4:10 pm-12:33 am
1 stop8h 23m
Aguadilla Borinquen
Tue 7/21
5:01 am-3:10 pm
1 stop10h 09m
$415
DetroitAguadilla
DTW - BQN
DTWBQN
Detroit Metropolitan Wayne County
Mon 7/13
4:10 pm-12:33 am
1 stop8h 23m
Aguadilla Borinquen
Sun 7/19
5:01 am-3:10 pm
1 stop10h 09m
$430
DetroitAguadilla
DTW - BQN
DTWBQN
Detroit Metropolitan Wayne County
Tue 7/14
6:00 am-1:42 pm
1 stop7h 42m
Aguadilla Borinquen
Sat 7/25
5:01 am-3:10 pm
1 stop10h 09m
$430
DetroitAguadilla
DTW - BQN
DTWBQN
Detroit Metropolitan Wayne County
Fri 8/7
5:35 pm-11:34 am
2 stops17h 59m
Aguadilla Borinquen
Tue 8/11
3:10 am-11:55 am
1 stop8h 45m
$457
DetroitAguadilla
DTW - BQN
DTWBQN
Detroit Metropolitan Wayne County
Thu 7/16
7:51 pm-2:10 am
1 stop6h 19m
Aguadilla Borinquen
Sun 7/19
12:04 pm-6:56 pm
1 stop6h 52m
$466
DetroitSan Juan
DTW - SJU
DTWSJU
Detroit Metropolitan Wayne County
Fri 8/7
1:20 pm-11:05 pm
2 stops9h 45m
San Juan Luis Munoz Marin Intl
Mon 8/10
5:00 am-3:10 pm
2 stops10h 10m
$556
Showing 1-10 of 48 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-SJU
DTW-BQN
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-SJU
DTW-BQN
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 $1,726). 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 June 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 June 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 June 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.
Entertainment
7.5
Overall
7.9
Crew
8.6
Food
7.0
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Overall
7.9
Crew
8.6
Food
7.0
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Overall
7.9
Crew
8.6
Food
7.0
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Overall
7.9
Crew
8.6
Food
7.0
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Overall
7.9
Crew
8.6
Food
7.0
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Overall
7.9
Crew
8.6
Food
7.0
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
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
See prices for flight routes from nearby airports that may be better suited for you.
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 June 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 June 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$155 | Average$297 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$196 | Average$576 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$211 | Average$361 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$266 | Average$545 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$329 | Average$612 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$394 | Average$517 | FlexibilityNo cancel fee | On-time63% |