$117+ Cheap flights from Detroit (DTT) to Puerto Rico
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — SJU
Jun 11 — Jun 181
Round-trip
1 adult, Economy
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Find cheap flights from Detroit to Puerto Rico with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Detroit to Puerto RicoExplore the most affordable flight options available from Detroit to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 12, 2026.
Explore the most affordable flight options available from Detroit to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 12, 2026.
This eDestinos deal was found by Cheapflights users on 5/10. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/127:25 pm
DTW
- SJU
1 stop12h 32m
Frontier
Wed 8/265:15 pm
SJU
- DTW
1 stop7h 27m
Frontier
Deal found 5/10![Frontier logo]()
$232
This Expedia deal was found by Cheapflights users on 5/11. 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.
Tue 8/2512:42 pm
DTW
- SJU
1 stop12h 02m
Frontier
Wed 8/265:15 pm
SJU
- DTW
1 stop7h 27m
Frontier
Deal found 5/11![Frontier logo]()
$236
This Priceline deal was found by Cheapflights users on 5/10. 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.
Sat 8/812:37 pm
DTW
- SJU
1 stop13h 34m
Frontier
Thu 8/135:15 pm
SJU
- DTW
1 stop7h 25m
Frontier
Deal found 5/10![Frontier logo]()
$240
This Frontier deal was found by Cheapflights users on 5/10. 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 8/127:25 pm
DTW
- SJU
1 stop12h 32m
Frontier
Thu 8/135:15 pm
SJU
- DTW
1 stop7h 25m
Frontier
Deal found 5/10![Frontier logo]()
$253
This Frontier deal was found by Cheapflights users on 5/8. 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.
Tue 9/112:42 pm
DTW
- SJU
1 stop12h 02m
Frontier
Tue 9/154:30 pm
SJU
- DTW
1 stop8h 12m
Frontier
Deal found 5/8![Frontier logo]()
$256
This Frontier deal was found by Cheapflights users on 5/10. 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 8/812:37 pm
DTW
- SJU
1 stop13h 34m
Frontier
Mon 8/175:15 pm
SJU
- DTW
1 stop7h 25m
Frontier
Deal found 5/10![Frontier logo]()
$258
This Priceline deal was found by Cheapflights users on 5/7. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/2312:37 pm
DTW
- BQN
1 stop13h 28m
Frontier
Fri 7/313:00 am
BQN
- DTW
1 stop8h 55m
Frontier
Deal found 5/7![Frontier logo]()
$276
This Frontier deal was found by Cheapflights users on 5/11. 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 Frontier 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
Wed 9/236:05 am
SJU
- DTW
1 stop11h 34m
Frontier
Deal found 5/11![Frontier logo]()
$276
This Kiwi.com deal was found by Cheapflights users on 5/8. 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.
Wed 8/2612:42 pm
DTW
- SJU
1 stop12h 02m
Frontier
Sun 8/306:00 am
SJU
- DTW
2 stops18h 42m
Frontier
Deal found 5/8![Frontier logo]()
$279
This Kiwi.com deal was found by Cheapflights users on 5/7. 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 8/412:50 pm
DTW
- SJU
1 stop11h 57m
Frontier
Tue 8/116:00 am
SJU
- DTW
2 stops34h 50m
Frontier
Deal found 5/7![Frontier logo]()
$280
This Flightnetwork deal was found by Cheapflights users on 5/11. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/207:25 pm
DTW
- SJU
1 stop6h 29m
Frontier
Sat 8/295:01 pm
SJU
- DTW
1 stop24h 57m
Frontier
Deal found 5/11![Frontier logo]()
$285
This Priceline deal was found by Cheapflights users on 5/8. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1111:00 am
DTW
- SJU
1 stop29h 05m
Frontier
Mon 8/314:05 pm
SJU
- DTW
1 stop19h 42m
Frontier
Deal found 5/8![Frontier logo]()
$286
Best flights from Detroit to Puerto RicoDiscover carefully curated flight deals from Detroit to Puerto Rico that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 12, 2026.
Discover carefully curated flight deals from Detroit to Puerto Rico that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 12, 2026.
This Priceline deal was found by Cheapflights users on 5/7. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/2312:37 pm
DTW
- BQN
1 stop13h 28m
Frontier
Fri 7/313:00 am
BQN
- DTW
1 stop8h 55m
Frontier
Deal found 5/7![Frontier logo]()
$276
This Southwest deal was found by Cheapflights users on 5/7. 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.
Fri 9/115:30 am
DTW
- SJU
1 stop9h 00m
Southwest
Mon 9/145:00 am
SJU
- DTW
2 stops9h 05m
Southwest
Deal found 5/7![Southwest logo]()
$450
This Delta deal was found by Cheapflights users on 5/9. 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.
Tue 11/36:30 am
DTW
- SJU
1 stop10h 03m
Delta
Tue 11/103:10 pm
SJU
- DTW
Nonstop4h 50m
Delta
Deal found 5/9![Delta logo]()
$502
This United Airlines deal was found by Cheapflights users on 5/9. 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 8/411:00 am
DTW
- BQN
2 stops12h 09m
United Airlines
Mon 8/1012:15 am
BQN
- DTW
2 stops15h 14m
United Airlines
Deal found 5/9![United Airlines logo]()
$591
This Priceline deal was found by Cheapflights users on 5/11. 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 8/112:37 pm
DTW
- BQN
1 stop13h 28m
Frontier
Thu 8/202:59 am
BQN
- DTW
1 stop8h 48m
Frontier
Deal found 5/11![Frontier logo]()
$366
This Southwest deal was found by Cheapflights users on 5/8. 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 8/266:25 am
DTW
- SJU
2 stops11h 45m
Southwest
Sun 8/3010:05 am
SJU
- DTW
2 stops8h 45m
Southwest
Deal found 5/8![Southwest logo]()
$450
This Delta deal was found by Cheapflights users on 5/9. 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.
Sat 9/128:37 am
DTW
- SJU
Nonstop4h 23m
Delta
Thu 9/172:26 pm
SJU
- DTW
1 stop9h 14m
Delta
Deal found 5/9![Delta logo]()
$527
This Expedia deal was found by Cheapflights users on 5/11. 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.
Sun 5/246:10 am
DTW
- CPX
2 stops10h 03m
Multiple Airlines
Wed 5/278:25 am
CPX
- DTW
2 stops14h 12m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$1,079
This Trip.com deal was found by Cheapflights users on 5/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/312:44 pm
DTW
- BQN
1 stop13h 18m
Frontier
Wed 6/173:00 am
BQN
- DTW
1 stop8h 47m
Frontier
Deal found 5/11![Frontier logo]()
$493
This Southwest deal was found by Cheapflights users on 5/9. 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.
Fri 10/95:30 am
DTW
- SJU
2 stops11h 00m
Southwest
Sun 10/115:00 am
SJU
- DTW
1 stop6h 55m
Southwest
Deal found 5/9![Southwest logo]()
$506
This Delta deal was found by Cheapflights users on 5/10. 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 9/196:30 am
DTW
- SJU
1 stop6h 46m
Delta
Sat 9/263:10 pm
SJU
- DTW
Nonstop4h 50m
Delta
Deal found 5/10![Delta logo]()
$552
This Southwest deal was found by Cheapflights users on 5/7. 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 7/283:50 pm
DTW
- SJU
2 stops8h 25m
Southwest
Sat 8/19:10 am
SJU
- DTW
2 stops10h 55m
Southwest
Deal found 5/7![Southwest logo]()
$531
This Delta deal was found by Cheapflights users on 5/9. 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.
Thu 9/101:45 pm
DTW
- SJU
1 stop8h 15m
Delta
Sat 9/193:10 pm
SJU
- DTW
Nonstop4h 50m
Delta
Deal found 5/9![Delta logo]()
$552
This United Airlines deal was found by Cheapflights users on 5/7. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/27:00 am
DTW
- BQN
1 stop16h 09m
United Airlines
Thu 6/412:15 am
BQN
- DTW
2 stops23h 36m
United Airlines
Deal found 5/7![United Airlines logo]()
$712
This United Airlines deal was found by Cheapflights users on 5/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/127:00 am
DTW
- BQN
1 stop16h 09m
United Airlines
Thu 6/1812:15 am
BQN
- DTW
1 stop20h 08m
United Airlines
Deal found 5/11![United Airlines logo]()
$721
This Southwest deal was found by Cheapflights users on 5/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/151:25 pm
DTW
- SJU
2 stops8h 35m
Southwest
Wed 7/225:00 am
SJU
- DTW
2 stops10h 05m
Southwest
Deal found 5/11![Southwest logo]()
$596
This Kiwi.com deal was found by Cheapflights users on 5/8. 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 6/232:02 pm
DTW
- BQN
2 stops36h 03m
Frontier
Tue 6/3012:19 pm
BQN
- DTW
1 stop23h 28m
Frontier
Deal found 5/8![Frontier logo]()
$656
This Delta deal was found by Cheapflights users on 5/7. 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.
Wed 6/248:35 am
DTW
- SJU
Nonstop4h 29m
Delta
Tue 7/1412:56 pm
SJU
- DTW
1 stop9h 37m
Delta
Deal found 5/7![Delta logo]()
$617
This United Airlines deal was found by Cheapflights users on 5/8. 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 6/2311:00 am
DTW
- BQN
2 stops12h 09m
United Airlines
Mon 6/2912:15 am
BQN
- DTW
2 stops13h 12m
United Airlines
Deal found 5/8![United Airlines logo]()
$765
This Kiwi.com deal was found by Cheapflights users on 5/8. 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.
Sat 5/237:53 pm
DTW
- BQN
2 stops30h 09m
Frontier
Tue 5/262:59 am
BQN
- DTW
1 stop9h 01m
Frontier
Deal found 5/8![Frontier logo]()
$703
This Delta deal was found by Cheapflights users on 5/9. 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.
Sat 6/278:35 am
DTW
- SJU
Nonstop4h 29m
Delta
Fri 7/312:42 pm
SJU
- DTW
1 stop10h 17m
Delta
Deal found 5/9![Delta logo]()
$642
This Southwest deal was found by Cheapflights users on 5/7. 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 6/93:50 pm
DTW
- SJU
2 stops8h 25m
Southwest
Sat 6/139:10 am
SJU
- DTW
2 stops14h 35m
Southwest
Deal found 5/7![Southwest logo]()
$651
This United Airlines deal was found by Cheapflights users on 5/10. 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 5/247:00 am
DTW
- CPX
2 stops9h 13m
United Airlines
Thu 5/2810:30 am
CPX
- DTW
2 stops12h 54m
United Airlines
Deal found 5/10![United Airlines logo]()
$1,558
This United Airlines deal was found by Cheapflights users on 5/10. 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 7/266:00 am
DTW
- MAZ
2 stops10h 11m
United Airlines
Thu 7/301:19 pm
MAZ
- DTW
2 stops10h 32m
United Airlines
Deal found 5/10![United Airlines logo]()
$1,896
This United Airlines deal was found by Cheapflights users on 5/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/247:00 am
DTW
- CPX
2 stops9h 13m
United Airlines
Wed 5/2710:30 am
CPX
- DTW
3 stops13h 21m
United Airlines
Deal found 5/11![United Airlines logo]()
$1,916
This United Airlines deal was found by Cheapflights users on 5/10. 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 5/247:00 am
DTW
- VQS
2 stops8h 53m
United Airlines
Thu 5/2811:44 am
VQS
- DTW
2 stops11h 40m
United Airlines
Deal found 5/10![United Airlines logo]()
$2,996
Last-minute flights from Detroit to Puerto RicoDiscover last-minute flight deals from Detroit to Puerto Rico. Data last updated May 12, 2026 and is based on user searches.
Discover last-minute flight deals from Detroit to Puerto Rico. Data last updated May 12, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 5/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/3012:55 pm
DTW
- SJU
1 stop11h 46m
Frontier
Sun 6/79:09 am
SJU
- DTW
1 stop26h 51m
Frontier
Deal found 5/11![Frontier logo]()
$352
This Frontier deal was found by Cheapflights users on 5/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/3112:55 pm
DTW
- SJU
1 stop11h 46m
Frontier
Thu 6/45:15 pm
SJU
- DTW
1 stop7h 23m
Frontier
Deal found 5/11![Frontier logo]()
$331
This Kiwi.com deal was found by Cheapflights users on 5/7. 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.
Sun 5/3112:55 pm
DTW
- SJU
1 stop11h 46m
Frontier
Wed 6/107:00 am
SJU
- DTW
2 stops17h 44m
Frontier
Deal found 5/7![Frontier logo]()
$351
This Kiwi.com deal was found by Cheapflights users on 5/8. 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.
Sun 5/3112:55 pm
DTW
- SJU
1 stop11h 46m
Frontier
Mon 6/86:41 pm
SJU
- DTW
2 stops23h 18m
Frontier
Deal found 5/8![Frontier logo]()
$358
This Priceline deal was found by Cheapflights users on 5/8. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/212:44 pm
DTW
- BQN
1 stop13h 18m
Frontier
Mon 6/83:00 am
BQN
- DTW
1 stop8h 47m
Frontier
Deal found 5/8![Frontier logo]()
$341
This Trip.com deal was found by Cheapflights users on 5/8. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/312:44 pm
DTW
- BQN
1 stop13h 18m
Frontier
Tue 6/93:00 am
BQN
- DTW
1 stop8h 47m
Frontier
Deal found 5/8![Frontier logo]()
$315
This Frontier deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” 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 6/1512:42 pm
DTW
- SJU
1 stop12h 02m
Frontier
Mon 7/66:00 am
SJU
- DTW
1 stop7h 07m
Frontier
Deal found 5/12![Frontier logo]()
$321
This Super.com deal was found by Cheapflights users on 5/7. 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.
Wed 6/1712:30 pm
DTW
- SJU
1 stop13h 39m
Frontier
Tue 6/235:15 pm
SJU
- DTW
1 stop7h 29m
Frontier
Deal found 5/7![Frontier logo]()
$342
This Priceline deal was found by Cheapflights users on 5/10. 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.
Sun 6/217:29 pm
DTW
- SJU
1 stop29h 08m
Frontier
Fri 6/265:15 pm
SJU
- DTW
1 stop7h 29m
Frontier
Deal found 5/10![Frontier logo]()
$276
This Priceline deal was found by Cheapflights users on 5/10. 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.
Sun 6/217:29 pm
DTW
- SJU
1 stop29h 08m
Frontier
Thu 7/25:15 pm
SJU
- DTW
1 stop7h 29m
Frontier
Deal found 5/10![Frontier logo]()
$348
This Kiwi.com deal was found by Cheapflights users on 5/10. 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.
Tue 6/237:29 pm
DTW
- SJU
1 stop29h 08m
Frontier
Tue 7/77:00 am
SJU
- DTW
2 stops33h 50m
Frontier
Deal found 5/10![Frontier logo]()
$354
This Frontier deal was found by Cheapflights users on 5/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2912:30 pm
DTW
- SJU
1 stop10h 59m
Frontier
Wed 7/85:15 pm
SJU
- DTW
1 stop7h 25m
Frontier
Deal found 5/11![Frontier logo]()
$341
One-way flights from Detroit to Puerto RicoSearch for one-way flight options from Detroit to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated May 12, 2026.
Search for one-way flight options from Detroit to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated May 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/9. 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 8/412:50 pm
DTW
- SJU
1 stop11h 57m
Frontier
Deal found 5/9![Frontier logo]()
$117
This Super.com deal was found by Cheapflights users on 5/10. 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.
Mon 8/1012:50 pm
DTW
- SJU
1 stop11h 57m
Frontier
Deal found 5/10![Frontier logo]()
$119
This Frontier deal was found by Cheapflights users on 5/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/812:37 pm
DTW
- SJU
1 stop13h 34m
Frontier
Deal found 5/11![Frontier logo]()
$120
This Trip.com deal was found by Cheapflights users on 5/8. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/237:29 pm
DTW
- SJU
1 stop29h 08m
Frontier
Deal found 5/8![Frontier logo]()
$124
This eDestinos deal was found by Cheapflights users on 5/10. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/712:50 pm
DTW
- SJU
1 stop11h 57m
Frontier
Deal found 5/10![Frontier logo]()
$125
This Super.com deal was found by Cheapflights users on 5/11. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1612:50 pm
DTW
- SJU
1 stop11h 57m
Frontier
Deal found 5/11![Frontier logo]()
$132
This Super.com deal was found by Cheapflights users on 5/9. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/412:30 pm
DTW
- SJU
1 stop10h 59m
Frontier
Deal found 5/9![Frontier logo]()
$137
This Frontier deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” 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 10/1211:00 am
DTW
- SJU
1 stop12h 38m
Frontier
Deal found 5/12![Frontier logo]()
$138
This Priceline deal was found by Cheapflights users on 5/7. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/167:29 pm
DTW
- SJU
1 stop29h 08m
Frontier
Deal found 5/7![Frontier logo]()
$144
This Kiwi.com deal was found by Cheapflights users on 5/11. 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.
Tue 7/77:25 pm
DTW
- SJU
1 stop6h 46m
Frontier
Deal found 5/11![Frontier logo]()
$146
This Expedia deal was found by Cheapflights users on 5/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/412:37 pm
DTW
- BQN
1 stop13h 28m
Frontier
Deal found 5/9![Frontier logo]()
$183
This United Airlines deal was found by Cheapflights users on 5/9. 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 8/48:50 am
DTW
- BQN
2 stops14h 19m
United Airlines
Deal found 5/9![United Airlines logo]()
$298
Find flight deals from Detroit to Puerto Rico
Keep the following information in mind while searching for Detroit to Puerto Rico flight deals. Data was last updated May 12, 2026.
Round-trip from | $232 (eDestinos) |
|---|---|
One-way from | $117 (Kiwi.com) |
Popular in | December |
Cheapest in | August |
Average price | $359 |
Good round-trip deal | $542 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Detroit to Puerto Rico that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 12, 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
Thu 7/23
12:37 pm-2:05 am
1 stop13h 28m
Aguadilla Borinquen
Fri 7/31
3:00 am-11:55 am
1 stop8h 55m
$276
DetroitAguadilla
DTW - BQN
DTWBQN
Detroit Metropolitan Wayne County
Sat 8/1
12:37 pm-2:05 am
1 stop13h 28m
Aguadilla Borinquen
Thu 8/20
2:59 am-11:47 am
1 stop8h 48m
$366
DetroitSan Juan
DTW - SJU
DTWSJU
Detroit Metropolitan Wayne County
Fri 9/11
5:30 am-2:30 pm
1 stop9h 00m
San Juan Luis Munoz Marin Intl
Mon 9/14
5:00 am-2:05 pm
2 stops9h 05m
$450
DetroitSan Juan
DTW - SJU
DTWSJU
Detroit Metropolitan Wayne County
Wed 8/26
6:25 am-6:10 pm
2 stops11h 45m
San Juan Luis Munoz Marin Intl
Sun 8/30
10:05 am-6:50 pm
2 stops8h 45m
$450
DetroitAguadilla
DTW - BQN
DTWBQN
Detroit Metropolitan Wayne County
Wed 6/3
12:44 pm-2:02 am
1 stop13h 18m
Aguadilla Borinquen
Wed 6/17
3:00 am-11:47 am
1 stop8h 47m
$493
DetroitSan Juan
DTW - SJU
DTWSJU
Detroit Metropolitan Wayne County
Tue 11/3
6:30 am-5:33 pm
1 stop10h 03m
San Juan Luis Munoz Marin Intl
Tue 11/10
3:10 pm-7:00 pm
Nonstop4h 50m
$502
DetroitSan Juan
DTW - SJU
DTWSJU
Detroit Metropolitan Wayne County
Fri 10/9
5:30 am-4:30 pm
2 stops11h 00m
San Juan Luis Munoz Marin Intl
Sun 10/11
5:00 am-11:55 am
1 stop6h 55m
$506
DetroitSan Juan
DTW - SJU
DTWSJU
Detroit Metropolitan Wayne County
Sat 9/12
8:37 am-1:00 pm
Nonstop4h 23m
San Juan Luis Munoz Marin Intl
Thu 9/17
2:26 pm-11:40 pm
1 stop9h 14m
$527
DetroitSan Juan
DTW - SJU
DTWSJU
Detroit Metropolitan Wayne County
Tue 7/28
3:50 pm-12:15 am
2 stops8h 25m
San Juan Luis Munoz Marin Intl
Sat 8/1
9:10 am-8:05 pm
2 stops10h 55m
$531
Quickest round-trip
DetroitSan Juan
DTW - SJU
DTWSJU
Detroit Metropolitan Wayne County
Sat 9/19
6:30 am-1:16 pm
1 stop6h 46m
San Juan Luis Munoz Marin Intl
Sat 9/26
3:10 pm-8:00 pm
Nonstop4h 50m
$552
Showing 1-10 of 38 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-CPX
DTW-MAZ
DTW-VQS
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Detroit to Puerto Rico
DTT-PR0
DTW-SJU
DTW-BQN
DTW-CPX
DTW-MAZ
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.
What is the cheapest month to book a flight from Detroit to Puerto Rico?
Currently, June is the cheapest month in which you can book a flight from Detroit to Puerto Rico (average of $26). Flying from Detroit to Puerto Rico in December is currently the most expensive (average of $1,455). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from DTT to PR?
Find hourly flight availability from Detroit to Puerto Rico. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 12, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Detroit to Puerto Rico as you normally would.
Weekly flight availability from Detroit to Puerto Rico
Explore weekly flight availability from Detroit to Puerto Rico. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 12, 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).
Reviews of airlines servicing Puerto Rico
Get insights into the airlines that provide service to Puerto Rico. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Puerto Rico. Reviews last updated May 12, 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.
Overall
8.0
Entertainment
7.5
Food
7.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
8.0
Entertainment
7.5
Food
7.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
8.0
Entertainment
7.5
Food
7.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
8.0
Entertainment
7.5
Food
7.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
8.0
Entertainment
7.5
Food
7.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
8.0
Entertainment
7.5
Food
7.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Related info for your journey
Find useful and relevant information for your journey from Detroit to Puerto Rico. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Detroit to Puerto Rico
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Complete your trip
Complete your trip to Puerto Rico by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Detroit to Puerto Rico by cabin class
Find flights from Detroit to Puerto Rico, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Detroit and Puerto Rico flights
Browse other Detroit and Puerto Rico flight options. Last updated on May 12, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Detroit to Puerto Rico flights
Consider these flights traveling from Detroit to Puerto Rico.
Top 7 airlines flying from Detroit to Puerto Rico
Discover the top 7 airlines that operate flights from Detroit to Puerto Rico. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$132 | Average$296 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$168 | Average$277 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$199 | Average$544 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$211 | Average$347 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$266 | Average$545 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$329 | Average$585 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$395 | Average$533 | FlexibilityNo cancel fee | On-time63% |