$96+ 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 5/30. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — SJU
Jun 5 — Jun 121
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Detroit to Puerto Rico
Cheapest
Best
Last-minute
One-way
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 6, 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 6, 2026.
This eDestinos deal was found by Cheapflights users on 5/1. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2612:55 pm
DTW
- SJU
1 stop11h 46m
Frontier
Tue 6/95:15 pm
SJU
- DTW
1 stop7h 29m
Frontier
Deal found 5/1![Frontier logo]()
$207
This Frontier deal was found by Cheapflights users on 5/4. 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.
Tue 6/212:44 pm
DTW
- BQN
1 stop13h 18m
Frontier
Thu 6/42:59 am
BQN
- DTW
1 stop9h 01m
Frontier
Deal found 5/4![Frontier logo]()
$212
This Frontier deal was found by Cheapflights users on 5/4. 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 5/3012:55 pm
DTW
- SJU
1 stop11h 46m
Frontier
Fri 6/53:13 am
SJU
- DTW
1 stop8h 47m
Frontier
Deal found 5/4![Frontier logo]()
$212
This Booking.com deal was found by Cheapflights users on 5/4. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/212:55 pm
DTW
- SJU
1 stop11h 46m
Frontier
Sat 6/68:13 pm
SJU
- DTW
1 stop15h 47m
Frontier
Deal found 5/4![Frontier logo]()
$214
This eDestinos deal was found by Cheapflights users on 5/4. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/612:55 pm
DTW
- SJU
1 stop11h 46m
Frontier
Fri 6/125:15 pm
SJU
- DTW
1 stop7h 29m
Frontier
Deal found 5/4![Frontier logo]()
$221
This CheapOair deal was found by Cheapflights users on 5/4. 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 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 6/76:09 pm
SJU
- DTW
1 stop17h 51m
Frontier
Deal found 5/4![Frontier logo]()
$222
This Frontier deal was found by Cheapflights users on 5/3. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2612:55 pm
DTW
- SJU
1 stop11h 46m
Frontier
Wed 6/35:15 pm
SJU
- DTW
1 stop7h 24m
Frontier
Deal found 5/3![Frontier logo]()
$229
This Frontier deal was found by Cheapflights users on 5/2. 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.
Tue 8/1112:37 pm
DTW
- SJU
1 stop10h 52m
Frontier
Tue 8/113:06 am
SJU
- DTW
1 stop8h 49m
Frontier
Deal found 5/2![Frontier logo]()
$231
This Priceline deal was found by Cheapflights users on 5/1. 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.
Sat 5/912:40 pm
DTW
- SJU
1 stop13h 28m
Frontier
Fri 5/155:15 pm
SJU
- DTW
1 stop7h 24m
Frontier
Deal found 5/1![Frontier logo]()
$233
This Frontier deal was found by Cheapflights users on 5/1. 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.
Tue 5/1912:54 pm
DTW
- SJU
1 stop13h 14m
Frontier
Fri 5/225:15 pm
SJU
- DTW
1 stop7h 24m
Frontier
Deal found 5/1![Frontier logo]()
$236
This Frontier deal was found by Cheapflights users on 5/2. 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.
Sat 8/87:58 pm
DTW
- SJU
1 stop9h 04m
Frontier
Tue 8/113:06 am
SJU
- DTW
1 stop8h 49m
Frontier
Deal found 5/2![Frontier logo]()
$238
This Priceline deal was found by Cheapflights users on 5/4. 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.
Mon 8/1012:50 pm
DTW
- SJU
1 stop11h 57m
Frontier
Mon 8/175:15 pm
SJU
- DTW
1 stop7h 25m
Frontier
Deal found 5/4![Frontier logo]()
$240
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 6, 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 6, 2026.
This Frontier deal was found by Cheapflights users on 5/3. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2912:44 pm
DTW
- BQN
1 stop13h 18m
Frontier
Sun 6/72:59 am
BQN
- DTW
1 stop9h 01m
Frontier
Deal found 5/3![Frontier logo]()
$457
This Delta deal was found by Cheapflights users on 5/4. 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 6/248:35 am
DTW
- SJU
Nonstop4h 29m
Delta
Tue 7/142:21 pm
SJU
- DTW
Nonstop4h 42m
Delta
Deal found 5/4![Delta logo]()
$547
This Southwest deal was found by Cheapflights users on 5/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/261:20 pm
DTW
- SJU
2 stops10h 20m
Southwest
Tue 6/28:10 am
SJU
- DTW
2 stops10h 10m
Southwest
Deal found 5/2![Southwest logo]()
$561
This United Airlines deal was found by Cheapflights users on 5/1. 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.
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 5/1![United Airlines logo]()
$703
This Delta deal was found by Cheapflights users on 5/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/198:35 am
DTW
- SJU
Nonstop4h 36m
Delta
Thu 7/232:42 pm
SJU
- DTW
1 stop10h 17m
Delta
Deal found 5/5![Delta logo]()
$552
This Southwest deal was found by Cheapflights users on 5/1. 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 10m
Southwest
Mon 7/205:00 am
SJU
- DTW
2 stops10h 20m
Southwest
Deal found 5/1![Southwest logo]()
$596
This Delta deal was found by Cheapflights users on 5/1. 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.
Wed 7/158:35 am
DTW
- SJU
Nonstop4h 36m
Delta
Thu 7/232:42 pm
SJU
- DTW
1 stop9h 03m
Delta
Deal found 5/1![Delta logo]()
$552
This Southwest deal was found by Cheapflights users on 5/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/47:05 am
DTW
- SJU
2 stops10h 20m
Southwest
Sat 7/116:00 am
SJU
- DTW
2 stops10h 35m
Southwest
Deal found 5/2![Southwest logo]()
$604
This Delta deal was found by Cheapflights users on 5/2. 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.
Thu 7/168:35 am
DTW
- SJU
Nonstop4h 36m
Delta
Wed 7/222:21 pm
SJU
- DTW
Nonstop4h 42m
Delta
Deal found 5/2![Delta logo]()
$572
This United Airlines deal was found by Cheapflights users on 5/2. 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.
Fri 5/296:00 am
DTW
- BQN
2 stops17h 09m
United Airlines
Sun 6/712:15 am
BQN
- DTW
1 stop23h 09m
United Airlines
Deal found 5/2![United Airlines logo]()
$713
This Southwest deal was found by Cheapflights users on 5/4. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/183:35 pm
DTW
- SJU
2 stops8h 20m
Southwest
Thu 5/216:50 am
SJU
- DTW
2 stops17h 25m
Southwest
Deal found 5/4![Southwest logo]()
$624
This United Airlines deal was found by Cheapflights users on 5/2. 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.
Thu 6/187:00 am
DTW
- BQN
1 stop16h 09m
United Airlines
Fri 6/1912:15 am
BQN
- DTW
1 stop23h 09m
United Airlines
Deal found 5/2![United Airlines logo]()
$718
This Delta deal was found by Cheapflights users on 5/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/28:59 am
DTW
- SJU
Nonstop4h 21m
Delta
Tue 6/92:14 pm
SJU
- DTW
Nonstop4h 39m
Delta
Deal found 5/5![Delta logo]()
$627
This United Airlines deal was found by Cheapflights users on 5/3. 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.
Tue 6/97:45 pm
DTW
- BQN
2 stops27h 24m
United Airlines
Thu 6/1112:15 am
BQN
- DTW
2 stops23h 36m
United Airlines
Deal found 5/3![United Airlines logo]()
$726
This Delta deal was found by Cheapflights users on 5/2. 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.
Mon 6/88:35 am
DTW
- SJU
Nonstop4h 29m
Delta
Fri 6/125:56 pm
SJU
- DTW
1 stop7h 03m
Delta
Deal found 5/2![Delta logo]()
$632
This United Airlines deal was found by Cheapflights users on 5/3. 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.
Sat 6/66:00 am
DTW
- BQN
2 stops17h 09m
United Airlines
Thu 6/1112:15 am
BQN
- DTW
2 stops23h 36m
United Airlines
Deal found 5/3![United Airlines logo]()
$743
This United Airlines deal was found by Cheapflights users on 5/2. 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.
Tue 6/167:45 pm
DTW
- BQN
2 stops27h 24m
United Airlines
Fri 6/1912:15 am
BQN
- DTW
2 stops13h 12m
United Airlines
Deal found 5/2![United Airlines logo]()
$761
This United Airlines deal was found by Cheapflights users on 5/3. 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.
Thu 6/116:00 am
DTW
- BQN
2 stops17h 09m
United Airlines
Mon 6/1512:15 am
BQN
- DTW
2 stops18h 47m
United Airlines
Deal found 5/3![United Airlines logo]()
$766
This United Airlines deal was found by Cheapflights users on 5/5. 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.
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 5/5![United Airlines logo]()
$1,558
This United Airlines deal was found by Cheapflights users on 5/1. 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.
Thu 5/286:00 am
DTW
- CPX
2 stops10h 13m
United Airlines
Fri 5/2910:48 am
CPX
- DTW
2 stops12h 36m
United Airlines
Deal found 5/1![United Airlines logo]()
$1,558
This United Airlines deal was found by Cheapflights users on 5/1. 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.
Sun 5/317:00 am
DTW
- MAZ
2 stops9h 11m
United Airlines
Sun 6/71:19 pm
MAZ
- DTW
3 stops34h 38m
United Airlines
Deal found 5/1![United Airlines logo]()
$1,858
This United Airlines deal was found by Cheapflights users on 5/5. 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.
Sun 7/267:00 am
DTW
- MAZ
2 stops9h 11m
United Airlines
Thu 7/301:19 pm
MAZ
- DTW
2 stops10h 35m
United Airlines
Deal found 5/5![United Airlines logo]()
$1,896
This United Airlines deal was found by Cheapflights users on 5/1. 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.
Sat 5/307:05 pm
DTW
- MAZ
2 stops21h 06m
United Airlines
Tue 6/21:19 pm
MAZ
- DTW
2 stops10h 38m
United Airlines
Deal found 5/1![United Airlines logo]()
$2,053
This United Airlines deal was found by Cheapflights users on 5/3. 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.
Sat 5/167:45 pm
DTW
- VQS
2 stops20h 08m
United Airlines
Tue 5/1911:44 am
VQS
- DTW
2 stops8h 59m
United Airlines
Deal found 5/3![United Airlines logo]()
$3,578
This United Airlines deal was found by Cheapflights users on 5/1. 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 5/256:00 am
DTW
- VQS
2 stops9h 53m
United Airlines
Fri 5/2911:40 am
VQS
- DTW
2 stops11h 44m
United Airlines
Deal found 5/1![United Airlines logo]()
$4,236
Last-minute flights from Detroit to Puerto RicoDiscover last-minute flight deals from Detroit to Puerto Rico. Data last updated May 6, 2026 and is based on user searches.
Discover last-minute flight deals from Detroit to Puerto Rico. Data last updated May 6, 2026 and is based on user searches.
This Priceline deal was found by Cheapflights users on 5/1. 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.
Sat 5/912:40 pm
DTW
- SJU
1 stop13h 28m
Frontier
Fri 5/155:15 pm
SJU
- DTW
1 stop7h 24m
Frontier
Deal found 5/1![Frontier logo]()
$233
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 5/1812:55 pm
DTW
- SJU
1 stop10h 33m
Frontier
Thu 5/283:35 pm
SJU
- DTW
2 stops33h 04m
Frontier
Deal found 5/1![Frontier logo]()
$245
This Frontier deal was found by Cheapflights users on 5/1. 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.
Tue 5/1912:54 pm
DTW
- SJU
1 stop13h 14m
Frontier
Fri 5/225:15 pm
SJU
- DTW
1 stop7h 24m
Frontier
Deal found 5/1![Frontier logo]()
$236
This eDestinos deal was found by Cheapflights users on 5/1. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2612:55 pm
DTW
- SJU
1 stop11h 46m
Frontier
Tue 6/95:15 pm
SJU
- DTW
1 stop7h 29m
Frontier
Deal found 5/1![Frontier logo]()
$207
This Frontier deal was found by Cheapflights users on 5/3. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2612:55 pm
DTW
- SJU
1 stop11h 46m
Frontier
Wed 6/35:15 pm
SJU
- DTW
1 stop7h 24m
Frontier
Deal found 5/3![Frontier logo]()
$229
This Frontier deal was found by Cheapflights users on 5/4. 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 5/3012:55 pm
DTW
- SJU
1 stop11h 46m
Frontier
Fri 6/53:13 am
SJU
- DTW
1 stop8h 47m
Frontier
Deal found 5/4![Frontier logo]()
$212
This CheapOair deal was found by Cheapflights users on 5/4. 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 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 6/76:09 pm
SJU
- DTW
1 stop17h 51m
Frontier
Deal found 5/4![Frontier logo]()
$222
This Kiwi.com deal was found by Cheapflights users on 5/4. 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.
Mon 6/16:20 am
DTW
- SJU
1 stop7h 47m
Frontier
Wed 6/107:00 am
SJU
- DTW
2 stops17h 44m
Frontier
Deal found 5/4![Frontier logo]()
$243
This Frontier deal was found by Cheapflights users on 5/4. 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.
Tue 6/212:44 pm
DTW
- BQN
1 stop13h 18m
Frontier
Thu 6/42:59 am
BQN
- DTW
1 stop9h 01m
Frontier
Deal found 5/4![Frontier logo]()
$212
This Booking.com deal was found by Cheapflights users on 5/4. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/212:55 pm
DTW
- SJU
1 stop11h 46m
Frontier
Sat 6/68:13 pm
SJU
- DTW
1 stop15h 47m
Frontier
Deal found 5/4![Frontier logo]()
$214
This eDestinos deal was found by Cheapflights users on 5/4. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/612:55 pm
DTW
- SJU
1 stop11h 46m
Frontier
Fri 6/125:15 pm
SJU
- DTW
1 stop7h 29m
Frontier
Deal found 5/4![Frontier logo]()
$221
This Frontier deal was found by Cheapflights users on 5/4. 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.
Sun 6/712:55 pm
DTW
- SJU
1 stop11h 46m
Frontier
Fri 6/125:15 pm
SJU
- DTW
1 stop7h 29m
Frontier
Deal found 5/4![Frontier logo]()
$244
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 6, 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 6, 2026.
This eDestinos deal was found by Cheapflights users on 5/3. 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 eDestinos 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
Deal found 5/3![Frontier logo]()
$96
This Frontier deal was found by Cheapflights users on 5/2. 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.
Tue 5/1912:54 pm
DTW
- SJU
1 stop13h 14m
Frontier
Deal found 5/2![Frontier logo]()
$98
This Super.com deal was found by Cheapflights users on 5/2. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/166:00 am
DTW
- SJU
1 stop8h 07m
Frontier
Deal found 5/2![Frontier logo]()
$105
This Kiwi.com deal was found by Cheapflights users on 5/2. 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.
Wed 5/2712:44 pm
DTW
- SJU
1 stop13h 24m
Frontier
Deal found 5/2![Frontier logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 5/1. 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.
Wed 6/1012:42 pm
DTW
- SJU
1 stop12h 02m
Frontier
Deal found 5/1![Frontier logo]()
$118
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 8/17:58 pm
DTW
- SJU
1 stop9h 04m
Frontier
Deal found 5/4![Frontier logo]()
$119
This Frontier deal was found by Cheapflights users on 5/2. 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.
Wed 7/112:42 pm
DTW
- SJU
1 stop12h 02m
Frontier
Deal found 5/2![Frontier logo]()
$120
This Frontier deal was found by Cheapflights users on 5/4. 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.
Tue 5/2612:55 pm
DTW
- SJU
1 stop11h 46m
Frontier
Deal found 5/4![Frontier logo]()
$123
This eDestinos deal was found by Cheapflights users on 5/4. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1512:50 pm
DTW
- SJU
1 stop11h 57m
Frontier
Deal found 5/4![Frontier logo]()
$125
This Kiwi.com deal was found by Cheapflights users on 5/2. 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 6/3012:42 pm
DTW
- SJU
1 stop12h 02m
Frontier
Deal found 5/2![Frontier logo]()
$126
This Frontier deal was found by Cheapflights users on 5/2. 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.
Sun 5/1012:55 pm
DTW
- SJU
1 stop10h 33m
Frontier
Deal found 5/2![Frontier logo]()
$127
This Priceline deal was found by Cheapflights users on 5/5. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1512:37 pm
DTW
- BQN
1 stop13h 28m
Frontier
Deal found 5/5![Frontier logo]()
$183
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 6, 2026.
Round-trip from | $212 (Frontier) |
|---|---|
One-way from | $96 (eDestinos) |
Popular in | December |
Cheapest in | August |
Average price | $398 |
Good round-trip deal | $522 or less |
Good one-way deal | $274 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 6, 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
Fri 5/29
12:44 pm-2:02 am
1 stop13h 18m
Aguadilla Borinquen
Sun 6/7
2:59 am-12:00 pm
1 stop9h 01m
$457
DetroitSan Juan
DTW - SJU
DTWSJU
Detroit Metropolitan Wayne County
Wed 6/24
8:35 am-1:04 pm
Nonstop4h 29m
San Juan Luis Munoz Marin Intl
Tue 7/14
2:21 pm-7:03 pm
Nonstop4h 42m
$547
DetroitSan Juan
DTW - SJU
DTWSJU
Detroit Metropolitan Wayne County
Sun 7/19
8:35 am-1:11 pm
Nonstop4h 36m
San Juan Luis Munoz Marin Intl
Thu 7/23
2:42 pm-12:59 am
1 stop10h 17m
$552
DetroitSan Juan
DTW - SJU
DTWSJU
Detroit Metropolitan Wayne County
Wed 7/15
8:35 am-1:11 pm
Nonstop4h 36m
San Juan Luis Munoz Marin Intl
Thu 7/23
2:42 pm-11:45 pm
1 stop9h 03m
$552
DetroitSan Juan
DTW - SJU
DTWSJU
Detroit Metropolitan Wayne County
Tue 5/26
1:20 pm-11:40 pm
2 stops10h 20m
San Juan Luis Munoz Marin Intl
Tue 6/2
8:10 am-6:20 pm
2 stops10h 10m
$561
DetroitSan Juan
DTW - SJU
DTWSJU
Detroit Metropolitan Wayne County
Thu 7/16
8:35 am-1:11 pm
Nonstop4h 36m
San Juan Luis Munoz Marin Intl
Wed 7/22
2:21 pm-7:03 pm
Nonstop4h 42m
$572
DetroitSan Juan
DTW - SJU
DTWSJU
Detroit Metropolitan Wayne County
Fri 7/17
1:25 pm-11:35 pm
2 stops10h 10m
San Juan Luis Munoz Marin Intl
Mon 7/20
5:00 am-3:20 pm
2 stops10h 20m
$596
DetroitSan Juan
DTW - SJU
DTWSJU
Detroit Metropolitan Wayne County
Sat 7/4
7:05 am-5:25 pm
2 stops10h 20m
San Juan Luis Munoz Marin Intl
Sat 7/11
6:00 am-4:35 pm
2 stops10h 35m
$604
DetroitSan Juan
DTW - SJU
DTWSJU
Detroit Metropolitan Wayne County
Mon 5/18
3:35 pm-11:55 pm
2 stops8h 20m
San Juan Luis Munoz Marin Intl
Thu 5/21
6:50 am-12:15 am
2 stops17h 25m
$624
Quickest round-trip
DetroitSan Juan
DTW - SJU
DTWSJU
Detroit Metropolitan Wayne County
Tue 6/2
8:59 am-1:20 pm
Nonstop4h 21m
San Juan Luis Munoz Marin Intl
Tue 6/9
2:14 pm-6:53 pm
Nonstop4h 39m
$627
Showing 1-10 of 44 resultsSorted by cheapest first
Best time to book a flight from Detroit to Puerto Rico
Have a flexible travel schedule? Discover the best time to fly to Puerto Rico from Detroit with our price prediction graph.
DTW-BQN
DTW-SJU
DTW-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-BQN
DTW-SJU
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 6, 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.
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 6, 2026.
Peruse reviews from past customers who have flown with Southwest,Delta, andAmerican Airlines from Detroit to Puerto Rico to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Overall
7.9
Crew
8.6
Food
7.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Overall
7.9
Crew
8.6
Food
7.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Overall
7.9
Crew
8.6
Food
7.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Overall
7.9
Crew
8.6
Food
7.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Overall
7.9
Crew
8.6
Food
7.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Overall
7.9
Crew
8.6
Food
7.0
Boarding
8.1
Entertainment
7.5
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Top destinations
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 May 6, 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 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$132 | Average$296 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$177 | Average$276 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$199 | Average$540 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$211 | Average$358 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$266 | Average$545 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$329 | Average$583 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$395 | Average$525 | FlexibilityNo cancel fee | On-time63% |