$140+ 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 8/29. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — SJU
Jul 5 — Jul 121
Round-trip
1 adult, Economy
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Find cheap flights from Detroit to Puerto Rico with Cheapflights
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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 5, 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 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 9/1111:00 am
DTW
- SJU
1 stop12h 38m
Frontier
Mon 9/145:12 pm
SJU
- DTW
1 stop19h 55m
Frontier
Deal found 6/4![Frontier logo]()
$281
This Kiwi.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 9/911:00 am
DTW
- SJU
1 stop12h 38m
Frontier
Tue 9/155:12 pm
SJU
- DTW
1 stop19h 55m
Frontier
Deal found 6/3![Frontier logo]()
$287
This Kiwi.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 8/186:44 pm
DTW
- SJU
1 stop29h 39m
Frontier
Mon 8/245:01 pm
SJU
- DTW
1 stop24h 57m
Frontier
Deal found 6/4![Frontier logo]()
$300
This Kiwi.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 stop13h 09m
Frontier
Tue 8/116:00 am
SJU
- DTW
1 stop30h 55m
Frontier
Deal found 6/4![Frontier logo]()
$325
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 8/2811:00 am
DTW
- SJU
1 stop28h 58m
Frontier
Tue 9/16:00 am
SJU
- DTW
1 stop7h 07m
Frontier
Deal found 6/5![Frontier logo]()
$326
This Kiwi.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 8/186:00 am
SJU
- DTW
1 stop7h 07m
Frontier
Deal found 6/3![Frontier logo]()
$328
This Kiwi.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 7/2112:27 pm
DTW
- SJU
1 stop7h 15m
Frontier
Thu 7/306:00 am
SJU
- DTW
1 stop30h 55m
Frontier
Deal found 6/3![Frontier logo]()
$331
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 8/2711:00 am
DTW
- SJU
1 stop28h 58m
Frontier
Mon 8/313:35 pm
SJU
- DTW
1 stop20h 05m
Frontier
Deal found 6/5![Frontier logo]()
$335
This Travelocity deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 7/299:12 am
DTW
- SJU
1 stop6h 53m
Frontier
Tue 8/46:00 am
SJU
- DTW
1 stop6h 55m
Frontier
Deal found 6/5![Frontier logo]()
$336
This Kiwi.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 7/299:12 am
DTW
- SJU
1 stop6h 53m
Frontier
Sat 8/86:00 am
SJU
- DTW
1 stop30h 55m
Frontier
Deal found 6/4![Frontier logo]()
$337
This Frontier deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” 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 8/36:47 pm
DTW
- BQN
1 stop7h 23m
Frontier
Mon 8/103:10 am
BQN
- DTW
1 stop8h 45m
Frontier
Deal found 6/1![Frontier logo]()
$355
This Frontier deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 6/5![Frontier logo]()
$364
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 5, 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 5, 2026.
This Frontier deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” 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 8/36:47 pm
DTW
- BQN
1 stop7h 23m
Frontier
Mon 8/103:10 am
BQN
- DTW
1 stop8h 45m
Frontier
Deal found 6/1![Frontier logo]()
$355
This Southwest deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” 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 8/271:20 pm
DTW
- SJU
2 stops8h 50m
Southwest
Sun 8/305:30 am
SJU
- DTW
1 stop13h 20m
Southwest
Deal found 5/31![Southwest logo]()
$394
This JetBlue deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/14:10 pm
DTW
- BQN
1 stop8h 23m
JetBlue
Wed 9/25:01 am
BQN
- DTW
1 stop10h 09m
JetBlue
Deal found 5/31![JetBlue logo]()
$395
This Priceline deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 7/97:51 pm
DTW
- BQN
1 stop6h 19m
Multiple Airlines
Sat 7/115:01 am
BQN
- DTW
1 stop16h 44m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$397
This Delta deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 7/268:35 am
DTW
- SJU
Nonstop4h 36m
Delta
Fri 7/312:21 pm
SJU
- DTW
Nonstop4h 42m
Delta
Deal found 6/2![Delta logo]()
$547
This United Airlines deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” 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 8/33:15 pm
DTW
- BQN
1 stop7h 54m
United Airlines
Mon 8/1012:15 am
BQN
- DTW
2 stops15h 14m
United Airlines
Deal found 6/1![United Airlines logo]()
$646
This Frontier deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 6/2![Frontier logo]()
$364
This Southwest deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 8/282:40 pm
DTW
- SJU
2 stops9h 10m
Southwest
Tue 9/111:50 am
SJU
- DTW
2 stops9h 25m
Southwest
Deal found 6/5![Southwest logo]()
$404
This Southwest deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/304:15 pm
DTW
- SJU
2 stops8h 15m
Southwest
Wed 9/211:50 am
SJU
- DTW
2 stops8h 40m
Southwest
Deal found 6/5![Southwest logo]()
$404
This Kiwi.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/105:35 pm
DTW
- BQN
2 stops17h 29m
Frontier
Sun 8/163:10 am
BQN
- DTW
1 stop8h 45m
Frontier
Deal found 6/3![Frontier logo]()
$441
This Priceline deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” 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 6/1012:30 pm
DTW
- BQN
1 stop13h 35m
Frontier
Sun 6/143:00 am
BQN
- DTW
1 stop8h 47m
Frontier
Deal found 6/1![Frontier logo]()
$446
This Delta deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/295:17 am
DTW
- SJU
1 stop11h 22m
Delta
Tue 8/42:26 pm
SJU
- DTW
Nonstop4h 42m
Delta
Deal found 5/31![Delta logo]()
$552
This Delta deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 8/58:40 am
DTW
- SJU
Nonstop4h 36m
Delta
Wed 8/1212:56 pm
SJU
- DTW
1 stop9h 37m
Delta
Deal found 6/4![Delta logo]()
$552
This Frontier deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 6/1212:30 pm
DTW
- BQN
1 stop13h 35m
Frontier
Fri 6/193:00 am
BQN
- DTW
1 stop7h 14m
Frontier
Deal found 6/5![Frontier logo]()
$522
This Priceline deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1112:30 pm
DTW
- BQN
1 stop13h 35m
Multiple Airlines
Sun 7/125:01 am
BQN
- DTW
2 stops36h 48m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$709
This United Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 8/108:50 am
DTW
- BQN
2 stops14h 19m
United Airlines
Sun 8/1612:15 am
BQN
- DTW
2 stops33h 23m
United Airlines
Deal found 6/3![United Airlines logo]()
$716
This Southwest deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 7/213:50 pm
DTW
- SJU
2 stops8h 30m
Southwest
Sun 7/265:00 am
SJU
- DTW
2 stops9h 45m
Southwest
Deal found 6/5![Southwest logo]()
$600
This Delta deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” 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 7/142:21 pm
SJU
- DTW
Nonstop4h 42m
Delta
Deal found 6/1![Delta logo]()
$627
This Priceline deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/1512:30 pm
DTW
- BQN
1 stop13h 35m
Multiple Airlines
Fri 6/194:45 am
BQN
- DTW
1 stop19h 25m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$726
This Delta deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/88:35 am
DTW
- SJU
Nonstop4h 36m
Delta
Wed 7/1512:50 pm
SJU
- DTW
1 stop9h 43m
Delta
Deal found 5/31![Delta logo]()
$632
This Southwest deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” 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 7/171:25 pm
DTW
- SJU
2 stops10h 15m
Southwest
Mon 7/205:00 am
SJU
- DTW
2 stops10h 20m
Southwest
Deal found 6/1![Southwest logo]()
$650
This Delta deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 6/275:17 am
DTW
- SJU
1 stop6h 27m
Delta
Fri 7/312:21 pm
SJU
- DTW
Nonstop4h 42m
Delta
Deal found 6/2![Delta logo]()
$642
This Kiwi.com deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/2612:30 pm
DTW
- BQN
1 stop13h 35m
Frontier
Sat 6/273:00 am
BQN
- DTW
2 stops10h 07m
Frontier
Deal found 6/2![Frontier logo]()
$650
This United Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 9/216:00 am
DTW
- MAZ
2 stops10h 11m
United Airlines
Wed 9/231:19 pm
MAZ
- DTW
2 stops10h 30m
United Airlines
Deal found 6/5![United Airlines logo]()
$1,558
This United Airlines deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 7/226:00 am
DTW
- CPX
2 stops11h 21m
United Airlines
Sat 7/2510:48 am
CPX
- DTW
2 stops12h 36m
United Airlines
Deal found 6/2![United Airlines logo]()
$1,558
This United Airlines deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 7/197:05 am
DTW
- CPX
2 stops10h 16m
United Airlines
Tue 7/2810:48 am
CPX
- DTW
2 stops12h 56m
United Airlines
Deal found 6/2![United Airlines logo]()
$1,558
This United Airlines deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 7/207:05 am
DTW
- CPX
2 stops10h 16m
United Airlines
Sat 7/2510:48 am
CPX
- DTW
2 stops12h 36m
United Airlines
Deal found 6/2![United Airlines logo]()
$1,558
This United Airlines deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/196:15 am
DTW
- CPX
2 stops11h 06m
United Airlines
Fri 7/2410:48 am
CPX
- DTW
2 stops12h 36m
United Airlines
Deal found 6/2![United Airlines logo]()
$1,558
This United Airlines deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” 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 10/267:30 pm
DTW
- MAZ
2 stops20h 41m
United Airlines
Fri 10/301:25 pm
MAZ
- DTW
2 stops10h 27m
United Airlines
Deal found 6/1![United Airlines logo]()
$1,708
This United Airlines deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 7/195:30 am
DTW
- VQS
2 stops13h 00m
United Airlines
Mon 7/2711:40 am
VQS
- DTW
2 stops11h 44m
United Airlines
Deal found 6/2![United Airlines logo]()
$2,130
Last-minute flights from Detroit to Puerto RicoDiscover last-minute flight deals from Detroit to Puerto Rico. Data last updated June 5, 2026 and is based on user searches.
Discover last-minute flight deals from Detroit to Puerto Rico. Data last updated June 5, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 6/2412:42 pm
DTW
- SJU
1 stop12h 02m
Frontier
Tue 7/73:00 pm
SJU
- DTW
1 stop17h 17m
Frontier
Deal found 6/3![Frontier logo]()
$348
This Kiwi.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 7/73:00 pm
SJU
- DTW
1 stop17h 17m
Frontier
Deal found 6/3![Frontier logo]()
$354
This Priceline deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 7/85:34 pm
DTW
- BQN
1 stop17h 30m
Multiple Airlines
Sat 7/112:38 pm
BQN
- DTW
1 stop7h 07m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$373
This Frontier deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 6/4![Frontier logo]()
$350
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 7/141:50 pm
DTW
- SJU
1 stop10h 08m
Frontier
Fri 7/316:00 am
SJU
- DTW
1 stop30h 55m
Frontier
Deal found 6/5![Frontier logo]()
$339
This Kiwi.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 7/2112:27 pm
DTW
- SJU
1 stop7h 15m
Frontier
Thu 7/306:00 am
SJU
- DTW
1 stop30h 55m
Frontier
Deal found 6/3![Frontier logo]()
$331
This Kiwi.com deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 6/2![Frontier logo]()
$353
This Kiwi.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 7/259:12 am
DTW
- SJU
2 stops28h 48m
Multiple Airlines
Thu 7/306:00 am
SJU
- DTW
1 stop30h 55m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$335
This Kiwi.com deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 7/256:02 pm
DTW
- SJU
1 stop6h 39m
Frontier
Tue 7/286:00 am
SJU
- DTW
1 stop30h 55m
Frontier
Deal found 6/2![Frontier logo]()
$346
This Kiwi.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 stop13h 09m
Frontier
Tue 8/116:00 am
SJU
- DTW
1 stop30h 55m
Frontier
Deal found 6/4![Frontier logo]()
$325
This Travelocity deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 7/299:12 am
DTW
- SJU
1 stop6h 53m
Frontier
Tue 8/46:00 am
SJU
- DTW
1 stop6h 55m
Frontier
Deal found 6/5![Frontier logo]()
$336
This Kiwi.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 7/299:12 am
DTW
- SJU
1 stop6h 53m
Frontier
Sat 8/86:00 am
SJU
- DTW
1 stop30h 55m
Frontier
Deal found 6/4![Frontier logo]()
$337
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 5, 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 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2911:00 am
DTW
- SJU
1 stop28h 58m
Frontier
Deal found 6/4![Frontier logo]()
$140
This Kiwi.com deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” 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 8/3111:00 am
DTW
- SJU
1 stop28h 58m
Frontier
Deal found 6/1![Frontier logo]()
$146
This Kiwi.com deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” 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 8/2511:00 am
DTW
- SJU
1 stop28h 58m
Frontier
Deal found 5/31![Frontier logo]()
$151
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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
Deal found 6/5![Frontier logo]()
$155
This Kiwi.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 9/36:44 pm
DTW
- SJU
1 stop29h 39m
Frontier
Deal found 6/4![Frontier logo]()
$161
This Super.com deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” 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 7/141:50 pm
DTW
- SJU
1 stop13h 09m
Frontier
Deal found 6/1![Frontier logo]()
$167
This Expedia deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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.
Wed 7/155:34 pm
DTW
- BQN
1 stop17h 30m
Frontier
Deal found 6/3![Frontier logo]()
$168
This Orbitz deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 7/291:50 pm
DTW
- SJU
1 stop13h 09m
Frontier
Deal found 6/4![Frontier logo]()
$168
This Kiwi.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 6/4![Frontier logo]()
$172
This Kiwi.com deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 7/288:30 pm
DTW
- SJU
1 stop14h 46m
Frontier
Deal found 6/2![Frontier logo]()
$175
This SmartFares deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/164:10 pm
DTW
- BQN
1 stop8h 23m
JetBlue
Deal found 6/1![JetBlue logo]()
$181
This Priceline deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” 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 8/17:31 pm
DTW
- BQN
1 stop15h 33m
Frontier
Deal found 5/31![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 5, 2026.
Round-trip from | $300 (Kiwi.com) |
|---|---|
One-way from | $140 (Kiwi.com) |
Popular in | December |
Cheapest in | August |
Average price | $450 |
Good round-trip deal | $627 or less |
Good one-way deal | $344 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Detroit to Puerto Rico that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 5, 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 8/3
6:47 pm-2:10 am
1 stop7h 23m
Aguadilla Borinquen
Mon 8/10
3:10 am-11:55 am
1 stop8h 45m
$355
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
Thu 8/27
1:20 pm-10:10 pm
2 stops8h 50m
San Juan Luis Munoz Marin Intl
Sun 8/30
5:30 am-6:50 pm
1 stop13h 20m
$394
DetroitAguadilla
DTW - BQN
DTWBQN
Detroit Metropolitan Wayne County
Tue 9/1
4:10 pm-12:33 am
1 stop8h 23m
Aguadilla Borinquen
Wed 9/2
5:01 am-3:10 pm
1 stop10h 09m
$395
DetroitAguadilla
DTW - BQN
DTWBQN
Detroit Metropolitan Wayne County
Thu 7/9
7:51 pm-2:10 am
1 stop6h 19m
Aguadilla Borinquen
Sat 7/11
5:01 am-9:45 pm
1 stop16h 44m
$397
DetroitSan Juan
DTW - SJU
DTWSJU
Detroit Metropolitan Wayne County
Fri 8/28
2:40 pm-11:50 pm
2 stops9h 10m
San Juan Luis Munoz Marin Intl
Tue 9/1
11:50 am-9:15 pm
2 stops9h 25m
$404
DetroitSan Juan
DTW - SJU
DTWSJU
Detroit Metropolitan Wayne County
Sun 8/30
4:15 pm-12:30 am
2 stops8h 15m
San Juan Luis Munoz Marin Intl
Wed 9/2
11:50 am-8:30 pm
2 stops8h 40m
$404
DetroitAguadilla
DTW - BQN
DTWBQN
Detroit Metropolitan Wayne County
Mon 8/10
5:35 pm-11:04 am
2 stops17h 29m
Aguadilla Borinquen
Sun 8/16
3:10 am-11:55 am
1 stop8h 45m
$441
DetroitAguadilla
DTW - BQN
DTWBQN
Detroit Metropolitan Wayne County
Wed 6/10
12:30 pm-2:05 am
1 stop13h 35m
Aguadilla Borinquen
Sun 6/14
3:00 am-11:47 am
1 stop8h 47m
$446
DetroitAguadilla
DTW - BQN
DTWBQN
Detroit Metropolitan Wayne County
Fri 6/12
12:30 pm-2:05 am
1 stop13h 35m
Aguadilla Borinquen
Fri 6/19
3:00 am-10:14 am
1 stop7h 14m
$522
Showing 1-10 of 51 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 $1,713). 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 5, 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.
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 5, 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
Boarding
8.1
Comfort
8.0
Crew
8.6
Overall
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Crew
8.6
Overall
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Crew
8.6
Overall
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Crew
8.6
Overall
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Crew
8.6
Overall
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Crew
8.6
Overall
8.0
Food
7.0
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.
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Find flights from Detroit to Puerto Rico, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Detroit and Puerto Rico flights
Browse other Detroit and Puerto Rico flight options. Last updated on June 5, 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 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$155 | Average$283 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$195 | Average$567 | 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$525 | FlexibilityNo cancel fee | On-time63% |