$124+ 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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — SJU
Jul 21 — Jul 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 June 21, 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 21, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/19. 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.
Tue 8/1110:08 am
DTW
- SJU
1 stop30h 03m
Frontier
Tue 9/225:12 pm
SJU
- DTW
1 stop19h 55m
Frontier
Deal found 6/19![Frontier logo]()
$298
This Kiwi.com deal was found by Cheapflights users on 6/19. 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.
Thu 8/1310:08 am
DTW
- SJU
1 stop30h 03m
Frontier
Tue 9/225:12 pm
SJU
- DTW
1 stop19h 55m
Frontier
Deal found 6/19![Frontier logo]()
$299
This Kiwi.com deal was found by Cheapflights users on 6/19. 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 8/35:35 pm
DTW
- SJU
2 stops44h 06m
Frontier
Thu 8/136:00 am
SJU
- DTW
1 stop30h 55m
Frontier
Deal found 6/19![Frontier logo]()
$300
This Kiwi.com deal was found by Cheapflights users on 6/19. 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.
Sun 8/234:37 pm
DTW
- SJU
1 stop23h 34m
Frontier
Sun 8/307:00 am
SJU
- DTW
2 stops18h 04m
Frontier
Deal found 6/19![Frontier logo]()
$302
This Kiwi.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” 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 8/510:08 am
DTW
- SJU
1 stop30h 03m
Frontier
Tue 8/116:00 am
SJU
- DTW
1 stop30h 55m
Frontier
Deal found 6/16![Frontier logo]()
$303
This Kiwi.com deal was found by Cheapflights users on 6/19. 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.
Wed 8/1210:08 am
DTW
- SJU
1 stop30h 03m
Frontier
Wed 9/235:12 pm
SJU
- DTW
1 stop19h 55m
Frontier
Deal found 6/19![Frontier logo]()
$304
This Kiwi.com deal was found by Cheapflights users on 6/17. 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.
Wed 8/510:08 am
DTW
- SJU
1 stop30h 03m
Frontier
Mon 8/106:00 am
SJU
- DTW
1 stop30h 55m
Frontier
Deal found 6/17![Frontier logo]()
$305
This Kiwi.com deal was found by Cheapflights users on 6/19. 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.
Tue 9/2211:00 am
DTW
- SJU
1 stop12h 38m
Frontier
Tue 10/69:05 pm
SJU
- DTW
2 stops17h 34m
Frontier
Deal found 6/19![Frontier logo]()
$306
This Kiwi.com deal was found by Cheapflights users on 6/17. 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.
Mon 8/319:49 am
DTW
- SJU
1 stop10h 03m
Frontier
Wed 9/26:45 am
SJU
- DTW
1 stop10h 37m
Frontier
Deal found 6/17![Frontier logo]()
$307
This Kiwi.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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 8/510:08 am
DTW
- SJU
1 stop30h 03m
Frontier
Wed 8/126:00 am
SJU
- DTW
1 stop30h 55m
Frontier
Deal found 6/15![Frontier logo]()
$309
This Kiwi.com deal was found by Cheapflights users on 6/17. 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.
Wed 8/510:08 am
DTW
- SJU
1 stop30h 03m
Frontier
Sat 8/156:26 am
SJU
- DTW
2 stops31h 07m
Frontier
Deal found 6/17![Frontier logo]()
$311
This Super.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” 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.
Wed 7/85:34 pm
DTW
- BQN
1 stop8h 36m
Frontier
Wed 7/153:10 am
BQN
- DTW
1 stop15h 46m
Frontier
Deal found 6/16![Frontier logo]()
$347
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 21, 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 21, 2026.
This Priceline deal was found by Cheapflights users on 6/20. 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.
Wed 7/155:34 pm
DTW
- SJU
1 stop14h 23m
Frontier
Wed 7/298:37 pm
SJU
- DTW
1 stop15h 18m
Frontier
Deal found 6/20![Frontier logo]()
$336
This Southwest deal was found by Cheapflights users on 6/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/83:15 pm
DTW
- SJU
2 stops8h 50m
Southwest
Mon 10/125:20 pm
SJU
- DTW
1 stop6h 35m
Southwest
Deal found 6/19![Southwest logo]()
$414
This Delta deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/68:36 am
DTW
- SJU
Nonstop4h 24m
Delta
Tue 12/153:10 pm
SJU
- DTW
Nonstop4h 49m
Delta
Deal found 6/18![Delta logo]()
$497
This United Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” 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 7/811:00 am
DTW
- BQN
2 stops12h 09m
United Airlines
Wed 7/1512:15 am
BQN
- DTW
2 stops13h 12m
United Airlines
Deal found 6/16![United Airlines logo]()
$636
This Kiwi.com deal was found by Cheapflights users on 6/18. 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 8/36:47 pm
DTW
- BQN
1 stop16h 17m
Frontier
Wed 8/53:10 am
BQN
- DTW
1 stop8h 45m
Frontier
Deal found 6/18![Frontier logo]()
$348
This Frontier deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” 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 8/157:31 pm
DTW
- BQN
1 stop6h 39m
Frontier
Mon 8/172:59 am
BQN
- DTW
1 stop8h 48m
Frontier
Deal found 6/16![Frontier logo]()
$350
This Expedia deal was found by Cheapflights users on 6/18. 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.
Thu 7/306:44 pm
DTW
- MAZ
2 stops14h 58m
Multiple Airlines
Thu 8/67:35 am
MAZ
- DTW
2 stops16h 23m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$831
This Priceline deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” 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 8/1312:27 pm
DTW
- BQN
1 stop13h 43m
Frontier
Tue 8/182:59 am
BQN
- DTW
1 stop8h 48m
Frontier
Deal found 6/16![Frontier logo]()
$350
This Southwest deal was found by Cheapflights users on 6/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/201:20 pm
DTW
- SJU
2 stops8h 50m
Southwest
Mon 8/2410:00 am
SJU
- DTW
2 stops10h 50m
Southwest
Deal found 6/20![Southwest logo]()
$451
This Frontier deal was found by Cheapflights users on 6/18. 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 8/106:47 pm
DTW
- BQN
1 stop7h 23m
Frontier
Tue 8/113:10 am
BQN
- DTW
1 stop8h 45m
Frontier
Deal found 6/18![Frontier logo]()
$350
This Delta deal was found by Cheapflights users on 6/20. 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.
Mon 12/78:36 am
DTW
- SJU
Nonstop4h 24m
Delta
Wed 12/167:00 am
SJU
- DTW
1 stop9h 11m
Delta
Deal found 6/20![Delta logo]()
$502
This Southwest deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/56:00 am
DTW
- SJU
2 stops12h 10m
Southwest
Tue 8/115:15 am
SJU
- DTW
2 stops9h 45m
Southwest
Deal found 6/16![Southwest logo]()
$457
This Frontier deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” 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 7/117:31 pm
DTW
- BQN
1 stop6h 39m
Frontier
Mon 7/133:10 am
BQN
- DTW
1 stop8h 45m
Frontier
Deal found 6/16![Frontier logo]()
$350
This Kiwi.com deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/182:56 pm
DTW
- SJU
2 stops46h 59m
Frontier
Sat 7/256:32 am
SJU
- DTW
1 stop11h 43m
Frontier
Deal found 6/20![Frontier logo]()
$355
This Delta deal was found by Cheapflights users on 6/19. 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 10/178:37 am
DTW
- SJU
Nonstop4h 23m
Delta
Sat 10/243:10 pm
SJU
- DTW
Nonstop4h 50m
Delta
Deal found 6/19![Delta logo]()
$547
This Southwest deal was found by Cheapflights users on 6/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1110:30 am
DTW
- SJU
2 stops10h 05m
Southwest
Fri 10/1612:00 pm
SJU
- DTW
2 stops9h 45m
Southwest
Deal found 6/19![Southwest logo]()
$506
This Orbitz deal was found by Cheapflights users on 6/18. 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.
Wed 7/295:34 pm
DTW
- BQN
1 stop8h 36m
Frontier
Sun 8/212:04 pm
BQN
- DTW
1 stop23h 51m
Frontier
Deal found 6/18![Frontier logo]()
$356
This United Airlines deal was found by Cheapflights users on 6/18. 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.
Mon 8/311:00 am
DTW
- BQN
2 stops12h 09m
United Airlines
Wed 8/512:15 am
BQN
- DTW
2 stops13h 12m
United Airlines
Deal found 6/18![United Airlines logo]()
$646
This Delta deal was found by Cheapflights users on 6/19. 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 8/88:40 am
DTW
- SJU
Nonstop4h 36m
Delta
Wed 8/197:00 am
SJU
- DTW
1 stop10h 19m
Delta
Deal found 6/19![Delta logo]()
$577
This Orbitz deal was found by Cheapflights users on 6/20. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/118:54 pm
DTW
- BQN
1 stop13h 03m
Frontier
Mon 9/1410:52 am
BQN
- DTW
1 stop25h 02m
Frontier
Deal found 6/20![Frontier logo]()
$370
This Southwest deal was found by Cheapflights users on 6/17. 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.
Fri 12/115:45 am
DTW
- SJU
2 stops10h 15m
Southwest
Sat 12/193:30 pm
SJU
- DTW
1 stop8h 35m
Southwest
Deal found 6/17![Southwest logo]()
$591
This United Airlines deal was found by Cheapflights users on 6/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/37:05 pm
DTW
- MAZ
2 stops21h 06m
United Airlines
Thu 8/61:19 pm
MAZ
- DTW
2 stops10h 35m
United Airlines
Deal found 6/19![United Airlines logo]()
$1,226
This United Airlines deal was found by Cheapflights users on 6/18. 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.
Fri 7/36:00 am
DTW
- MAZ
2 stops10h 11m
United Airlines
Tue 7/71:19 pm
MAZ
- DTW
2 stops10h 35m
United Airlines
Deal found 6/18![United Airlines logo]()
$1,896
This United Airlines deal was found by Cheapflights users on 6/18. 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.
Mon 7/275:30 am
DTW
- VQS
2 stops13h 00m
United Airlines
Wed 7/2911:40 am
VQS
- DTW
2 stops11h 51m
United Airlines
Deal found 6/18![United Airlines logo]()
$1,896
Last-minute flights from Detroit to Puerto RicoDiscover last-minute flight deals from Detroit to Puerto Rico. Data last updated June 21, 2026 and is based on user searches.
Discover last-minute flight deals from Detroit to Puerto Rico. Data last updated June 21, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” 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 7/71:50 pm
DTW
- SJU
1 stop10h 08m
Frontier
Wed 7/86:00 am
SJU
- DTW
1 stop6h 55m
Frontier
Deal found 6/16![Frontier logo]()
$331
This Kiwi.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” 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 7/79:12 am
DTW
- SJU
1 stop6h 53m
Frontier
Tue 7/145:45 pm
SJU
- DTW
1 stop14h 32m
Frontier
Deal found 6/16![Frontier logo]()
$334
This Kiwi.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/89:12 am
DTW
- SJU
1 stop6h 53m
Frontier
Wed 7/156:00 am
SJU
- DTW
1 stop6h 55m
Frontier
Deal found 6/16![Frontier logo]()
$335
This Super.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” 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.
Wed 7/85:34 pm
DTW
- BQN
1 stop8h 36m
Frontier
Wed 7/153:10 am
BQN
- DTW
1 stop15h 46m
Frontier
Deal found 6/16![Frontier logo]()
$347
This Kiwi.com deal was found by Cheapflights users on 6/17. 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 7/112:56 pm
DTW
- SJU
2 stops46h 59m
Frontier
Wed 7/155:15 pm
SJU
- DTW
1 stop7h 25m
Frontier
Deal found 6/17![Frontier logo]()
$339
This Kiwi.com deal was found by Cheapflights users on 6/17. 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.
Mon 7/136:10 am
DTW
- SJU
2 stops31h 45m
Frontier
Tue 7/216:00 am
SJU
- DTW
1 stop6h 55m
Frontier
Deal found 6/17![Frontier logo]()
$337
This Kiwi.com deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/156:10 am
DTW
- SJU
2 stops18h 31m
Frontier
Wed 7/296:00 am
SJU
- DTW
1 stop30h 55m
Frontier
Deal found 6/20![Frontier logo]()
$317
This Kiwi.com deal was found by Cheapflights users on 6/17. 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 7/162:56 pm
DTW
- SJU
2 stops46h 59m
Frontier
Thu 7/236:00 am
SJU
- DTW
1 stop30h 55m
Frontier
Deal found 6/17![Frontier logo]()
$315
This Kiwi.com deal was found by Cheapflights users on 6/19. 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.
Sat 7/186:02 pm
DTW
- SJU
1 stop30h 39m
Frontier
Tue 7/216:30 am
SJU
- DTW
2 stops18h 10m
Frontier
Deal found 6/19![Frontier logo]()
$329
This Kiwi.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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 7/196:10 am
DTW
- SJU
2 stops31h 45m
Frontier
Thu 7/306:00 am
SJU
- DTW
1 stop30h 55m
Frontier
Deal found 6/15![Frontier logo]()
$328
This Orbitz deal was found by Cheapflights users on 6/18. 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.
Tue 7/211:50 pm
DTW
- SJU
1 stop10h 08m
Frontier
Tue 7/288:37 pm
SJU
- DTW
1 stop15h 18m
Frontier
Deal found 6/18![Frontier logo]()
$336
This Kiwi.com deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/232:56 pm
DTW
- SJU
2 stops47h 04m
Frontier
Tue 8/46:00 am
SJU
- DTW
1 stop30h 55m
Frontier
Deal found 6/20![Frontier logo]()
$333
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 21, 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 21, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/17. 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 9/1211:00 am
DTW
- SJU
1 stop12h 38m
Frontier
Deal found 6/17![Frontier logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1810:18 am
DTW
- SJU
1 stop29h 53m
Frontier
Deal found 6/20![Frontier logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 6/19. 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.
Wed 9/1611:00 am
DTW
- SJU
1 stop12h 38m
Frontier
Deal found 6/19![Frontier logo]()
$130
This Kiwi.com deal was found by Cheapflights users on 6/18. 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 8/1710:08 am
DTW
- SJU
1 stop30h 03m
Frontier
Deal found 6/18![Frontier logo]()
$133
This Kiwi.com deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1511:00 am
DTW
- SJU
1 stop12h 38m
Frontier
Deal found 6/20![Frontier logo]()
$143
This Kiwi.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” 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 8/1210:08 am
DTW
- SJU
1 stop30h 03m
Frontier
Deal found 6/16![Frontier logo]()
$144
This Kiwi.com deal was found by Cheapflights users on 6/19. 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.
Sat 7/186:02 pm
DTW
- SJU
1 stop30h 39m
Frontier
Deal found 6/19![Frontier logo]()
$145
This Kiwi.com deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/216:58 pm
DTW
- SJU
1 stop29h 58m
Frontier
Deal found 6/20![Frontier logo]()
$146
This Kiwi.com deal was found by Cheapflights users on 6/19. 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 9/1411:00 am
DTW
- SJU
1 stop12h 38m
Frontier
Deal found 6/19![Frontier logo]()
$149
This eDestinos deal was found by Cheapflights users on 6/18. 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.
Wed 7/159:12 am
DTW
- SJU
1 stop6h 53m
Frontier
Deal found 6/18![Frontier logo]()
$150
This Travelocity deal was found by Cheapflights users on 6/19. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1512:27 pm
DTW
- BQN
1 stop13h 43m
Frontier
Deal found 6/19![Frontier logo]()
$168
This Expedia deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” 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 9/148:54 pm
DTW
- BQN
1 stop13h 03m
Frontier
Deal found 6/16![Frontier logo]()
$182
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 21, 2026.
Round-trip from | $298 (Kiwi.com) |
|---|---|
One-way from | $124 (Kiwi.com) |
Popular in | December |
Cheapest in | August |
Average price | $503 |
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 June 21, 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
DetroitSan Juan
DTW - SJU
DTWSJU
Detroit Metropolitan Wayne County
Wed 7/15
5:34 pm-7:57 am
1 stop14h 23m
San Juan Luis Munoz Marin Intl
Wed 7/29
8:37 pm-11:55 am
1 stop15h 18m
$336
DetroitAguadilla
DTW - BQN
DTWBQN
Detroit Metropolitan Wayne County
Mon 8/3
6:47 pm-11:04 am
1 stop16h 17m
Aguadilla Borinquen
Wed 8/5
3:10 am-11:55 am
1 stop8h 45m
$348
DetroitAguadilla
DTW - BQN
DTWBQN
Detroit Metropolitan Wayne County
Sat 8/15
7:31 pm-2:10 am
1 stop6h 39m
Aguadilla Borinquen
Mon 8/17
2:59 am-11:47 am
1 stop8h 48m
$350
DetroitAguadilla
DTW - BQN
DTWBQN
Detroit Metropolitan Wayne County
Thu 8/13
12:27 pm-2:10 am
1 stop13h 43m
Aguadilla Borinquen
Tue 8/18
2:59 am-11:47 am
1 stop8h 48m
$350
DetroitAguadilla
DTW - BQN
DTWBQN
Detroit Metropolitan Wayne County
Mon 8/10
6:47 pm-2:10 am
1 stop7h 23m
Aguadilla Borinquen
Tue 8/11
3:10 am-11:55 am
1 stop8h 45m
$350
DetroitAguadilla
DTW - BQN
DTWBQN
Detroit Metropolitan Wayne County
Sat 7/11
7:31 pm-2:10 am
1 stop6h 39m
Aguadilla Borinquen
Mon 7/13
3:10 am-11:55 am
1 stop8h 45m
$350
DetroitSan Juan
DTW - SJU
DTWSJU
Detroit Metropolitan Wayne County
Sat 7/18
2:56 pm-1:55 pm
2 stops46h 59m
San Juan Luis Munoz Marin Intl
Sat 7/25
6:32 am-6:15 pm
1 stop11h 43m
$355
DetroitAguadilla
DTW - BQN
DTWBQN
Detroit Metropolitan Wayne County
Wed 7/29
5:34 pm-2:10 am
1 stop8h 36m
Aguadilla Borinquen
Sun 8/2
12:04 pm-11:55 am
1 stop23h 51m
$356
DetroitAguadilla
DTW - BQN
DTWBQN
Detroit Metropolitan Wayne County
Fri 9/11
8:54 pm-9:57 am
1 stop13h 03m
Aguadilla Borinquen
Mon 9/14
10:52 am-11:54 am
1 stop25h 02m
$370
DetroitSan Juan
DTW - SJU
DTWSJU
Detroit Metropolitan Wayne County
Thu 10/8
3:15 pm-12:05 am
2 stops8h 50m
San Juan Luis Munoz Marin Intl
Mon 10/12
5:20 pm-11:55 pm
1 stop6h 35m
$414
Showing 1-10 of 42 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-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-VQS
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 $1,708). 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 21, 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 21, 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 21, 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
Food
7.0
Crew
8.6
Overall
7.9
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Comfort
8.0
Food
7.0
Crew
8.6
Overall
7.9
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Comfort
8.0
Food
7.0
Crew
8.6
Overall
7.9
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Comfort
8.0
Food
7.0
Crew
8.6
Overall
7.9
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Comfort
8.0
Food
7.0
Crew
8.6
Overall
7.9
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Comfort
8.0
Food
7.0
Crew
8.6
Overall
7.9
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
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 21, 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 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$162 | Average$307 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$196 | Average$589 | 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$616 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$394 | Average$516 | FlexibilityNo cancel fee | On-time63% |