$88+ 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 5/18. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — SJU
May 25 — Jun 11
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 April 25, 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 April 25, 2026.
This Orbitz deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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.
Sun 5/1012:55 pm
DTW
- SJU
1 stop10h 33m
Frontier
Tue 5/125:15 pm
SJU
- DTW
1 stop7h 24m
Frontier
Deal found 4/21![Frontier logo]()
$204
This eDestinos deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 6/912:42 pm
DTW
- SJU
1 stop12h 02m
Frontier
Sat 6/136:25 am
SJU
- DTW
1 stop12h 33m
Frontier
Deal found 4/25![Frontier logo]()
$205
This eDestinos deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” 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 5/266:50 am
DTW
- SJU
1 stop7h 17m
Frontier
Tue 6/95:15 pm
SJU
- DTW
1 stop7h 29m
Frontier
Deal found 4/22![Frontier logo]()
$207
This Expedia deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/16:20 am
DTW
- SJU
1 stop7h 47m
Multiple Airlines
Thu 6/48:04 pm
SJU
- DTW
1 stop12h 59m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$209
This Orbitz deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” 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.
Sun 5/1712:55 pm
DTW
- SJU
1 stop10h 33m
Frontier
Sun 5/243:35 pm
SJU
- DTW
1 stop20h 14m
Frontier
Deal found 4/22![Frontier logo]()
$211
This Frontier deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/912:40 pm
DTW
- BQN
1 stop13h 22m
Frontier
Tue 5/122:59 am
BQN
- DTW
1 stop9h 00m
Frontier
Deal found 4/20![Frontier logo]()
$212
This Priceline deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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.
Fri 5/812:55 pm
DTW
- SJU
1 stop10h 33m
Frontier
Sat 5/93:03 am
SJU
- DTW
1 stop8h 57m
Frontier
Deal found 4/21![Frontier logo]()
$212
This Frontier deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” 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 5/512:54 pm
DTW
- SJU
1 stop13h 14m
Frontier
Wed 5/135:15 pm
SJU
- DTW
1 stop7h 24m
Frontier
Deal found 4/22![Frontier logo]()
$215
This Booking.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” 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.
Wed 6/312:44 pm
DTW
- SJU
1 stop28h 28m
Frontier
Mon 6/86:30 pm
SJU
- DTW
1 stop17h 17m
Frontier
Deal found 4/22![Frontier logo]()
$219
This eDestinos deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 6/612:44 pm
DTW
- SJU
1 stop28h 28m
Frontier
Fri 6/126:16 pm
SJU
- DTW
1 stop17h 31m
Frontier
Deal found 4/25![Frontier logo]()
$221
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 5/1712:55 pm
DTW
- SJU
1 stop10h 33m
Frontier
Fri 5/296:00 am
SJU
- DTW
2 stops18h 39m
Frontier
Deal found 4/25![Frontier logo]()
$223
This CheapOair deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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.
Mon 5/410:19 am
DTW
- SJU
1 stop13h 24m
Frontier
Wed 5/135:15 pm
SJU
- DTW
1 stop7h 24m
Frontier
Deal found 4/21![Frontier logo]()
$226
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 April 25, 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 April 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 5/228:12 pm
DTW
- BQN
1 stop19h 19m
Multiple Airlines
Tue 5/262:59 am
BQN
- DTW
2 stops21h 40m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$405
This Priceline deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” 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.
Fri 5/111:47 am
DTW
- BQN
1 stop13h 56m
Frontier
Mon 5/42:59 am
BQN
- DTW
1 stop9h 00m
Frontier
Deal found 4/22![Frontier logo]()
$443
This Delta deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/318:25 am
DTW
- SJU
Nonstop4h 30m
Delta
Thu 8/62:05 pm
SJU
- DTW
Nonstop4h 39m
Delta
Deal found 4/21![Delta logo]()
$522
This Southwest deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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 9/31:20 pm
DTW
- SJU
2 stops8h 55m
Southwest
Tue 9/811:50 am
SJU
- DTW
2 stops8h 40m
Southwest
Deal found 4/21![Southwest logo]()
$546
This United Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/2411:00 am
DTW
- BQN
2 stops12h 09m
United Airlines
Wed 7/2912:15 am
BQN
- DTW
2 stops15h 14m
United Airlines
Deal found 4/21![United Airlines logo]()
$593
This Expedia deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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.
Sat 5/97:40 am
DTW
- BQN
2 stops18h 12m
JetBlue
Wed 5/135:01 am
BQN
- DTW
2 stops17h 09m
JetBlue
Deal found 4/23![JetBlue logo]()
$848
This Priceline deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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
- BQN
1 stop13h 22m
Multiple Airlines
Wed 5/132:25 pm
BQN
- DTW
2 stops33h 27m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$492
This Trip.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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.
Sat 5/2312:55 pm
DTW
- BQN
2 stops13h 07m
Frontier
Tue 5/262:59 am
BQN
- DTW
2 stops21h 40m
Frontier
Deal found 4/25![Frontier logo]()
$519
This Delta deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/18:25 am
DTW
- SJU
Nonstop4h 30m
Delta
Wed 8/52:42 pm
SJU
- DTW
1 stop9h 12m
Delta
Deal found 4/21![Delta logo]()
$527
This Kiwi.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 6/116:30 am
DTW
- BQN
2 stops19h 35m
Frontier
Sun 6/143:00 am
BQN
- DTW
1 stop8h 47m
Frontier
Deal found 4/23![Frontier logo]()
$546
This Delta deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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
Wed 7/222:21 pm
SJU
- DTW
Nonstop4h 42m
Delta
Deal found 4/25![Delta logo]()
$547
This Delta deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 6/278:25 am
DTW
- SJU
Nonstop4h 29m
Delta
Fri 7/312:21 pm
SJU
- DTW
Nonstop4h 42m
Delta
Deal found 4/25![Delta logo]()
$567
This United Airlines deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” 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 5/19:00 am
DTW
- BQN
2 stops14h 09m
United Airlines
Mon 5/412:15 am
BQN
- DTW
2 stops12h 45m
United Airlines
Deal found 4/22![United Airlines logo]()
$690
This Delta deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/98:25 am
DTW
- SJU
Nonstop4h 30m
Delta
Tue 7/142:05 pm
SJU
- DTW
Nonstop4h 39m
Delta
Deal found 4/21![Delta logo]()
$572
This United Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 5/1110:00 am
DTW
- BQN
3 stops13h 09m
United Airlines
Fri 5/1512:15 am
BQN
- DTW
2 stops12h 45m
United Airlines
Deal found 4/25![United Airlines logo]()
$775
This Delta deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 6/98:25 am
DTW
- SJU
Nonstop4h 29m
Delta
Tue 6/232:04 pm
SJU
- DTW
Nonstop4h 38m
Delta
Deal found 4/24![Delta logo]()
$612
This United Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 6/23:15 pm
DTW
- BQN
1 stop7h 54m
United Airlines
Wed 6/312:15 am
BQN
- DTW
2 stops13h 12m
United Airlines
Deal found 4/23![United Airlines logo]()
$826
This Delta deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/48:25 am
DTW
- SJU
Nonstop4h 29m
Delta
Sat 7/112:05 pm
SJU
- DTW
Nonstop4h 39m
Delta
Deal found 4/22![Delta logo]()
$622
This Mytrip deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/712:44 pm
DTW
- VQS
3 stops30h 44m
Multiple Airlines
Sun 5/105:54 pm
VQS
- DTW
2 stops15h 09m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$928
This Delta deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 5/208:59 am
DTW
- SJU
Nonstop4h 21m
Delta
Tue 5/262:35 pm
SJU
- DTW
Nonstop4h 40m
Delta
Deal found 4/24![Delta logo]()
$627
This Mytrip deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/59:25 am
DTW
- VQS
2 stops23h 37m
Multiple Airlines
Fri 5/87:49 pm
VQS
- DTW
3 stops26h 51m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$944
This United Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/99:00 am
DTW
- BQN
2 stops14h 09m
United Airlines
Tue 5/1212:15 am
BQN
- DTW
2 stops12h 45m
United Airlines
Deal found 4/20![United Airlines logo]()
$861
This Delta deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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 5/268:59 am
DTW
- SJU
Nonstop4h 21m
Delta
Tue 6/22:35 pm
SJU
- DTW
Nonstop4h 40m
Delta
Deal found 4/21![Delta logo]()
$627
This Mytrip deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/69:16 am
DTW
- VQS
3 stops26h 08m
Multiple Airlines
Sat 5/95:54 pm
VQS
- DTW
3 stops25h 23m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$979
This Delta deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 5/208:59 am
DTW
- SJU
Nonstop4h 21m
Delta
Thu 5/282:35 pm
SJU
- DTW
Nonstop4h 40m
Delta
Deal found 4/24![Delta logo]()
$627
This Delta deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 6/14:22 pm
DTW
- SJU
1 stop7h 13m
Delta
Fri 6/52:35 pm
SJU
- DTW
Nonstop4h 40m
Delta
Deal found 4/25![Delta logo]()
$632
This United Airlines deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 5/1011:15 am
DTW
- CPX
2 stops28h 58m
United Airlines
Thu 5/1410:30 am
CPX
- DTW
2 stops13h 17m
United Airlines
Deal found 4/24![United Airlines logo]()
$1,131
This United Airlines deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 5/1011:15 am
DTW
- MAZ
2 stops28h 56m
United Airlines
Thu 5/141:19 pm
MAZ
- DTW
2 stops28h 00m
United Airlines
Deal found 4/24![United Airlines logo]()
$1,186
This United Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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 6/1511:05 am
DTW
- CPX
2 stops30h 16m
United Airlines
Sun 6/2110:48 am
CPX
- DTW
2 stops37h 03m
United Airlines
Deal found 4/21![United Airlines logo]()
$1,271
This United Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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 6/146:15 am
DTW
- VQS
2 stops36h 15m
United Airlines
Sun 6/218:30 am
VQS
- DTW
2 stops39h 21m
United Airlines
Deal found 4/21![United Airlines logo]()
$1,353
Last-minute flights from Detroit to Puerto RicoDiscover last-minute flight deals from Detroit to Puerto Rico. Data last updated April 25, 2026 and is based on user searches.
Discover last-minute flight deals from Detroit to Puerto Rico. Data last updated April 25, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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.
Mon 5/410:19 am
DTW
- SJU
1 stop13h 24m
Frontier
Wed 5/135:15 pm
SJU
- DTW
1 stop7h 24m
Frontier
Deal found 4/21![Frontier logo]()
$226
This Frontier deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” 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 5/512:54 pm
DTW
- SJU
1 stop13h 14m
Frontier
Wed 5/135:15 pm
SJU
- DTW
1 stop7h 24m
Frontier
Deal found 4/22![Frontier logo]()
$215
This Booking.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” 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.
Wed 5/612:54 pm
DTW
- SJU
1 stop9h 49m
Frontier
Fri 5/83:03 am
SJU
- DTW
1 stop8h 42m
Frontier
Deal found 4/22![Frontier logo]()
$205
This Priceline deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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.
Fri 5/812:55 pm
DTW
- SJU
1 stop10h 33m
Frontier
Sat 5/93:03 am
SJU
- DTW
1 stop8h 57m
Frontier
Deal found 4/21![Frontier logo]()
$212
This Frontier deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/912:40 pm
DTW
- BQN
1 stop13h 22m
Frontier
Tue 5/122:59 am
BQN
- DTW
1 stop9h 00m
Frontier
Deal found 4/20![Frontier logo]()
$212
This Orbitz deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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.
Sun 5/1012:55 pm
DTW
- SJU
1 stop10h 33m
Frontier
Tue 5/125:15 pm
SJU
- DTW
1 stop7h 24m
Frontier
Deal found 4/21![Frontier logo]()
$204
This Kiwi.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” 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 5/1012:55 pm
DTW
- SJU
1 stop10h 33m
Frontier
Wed 5/135:15 pm
SJU
- DTW
1 stop19h 49m
Frontier
Deal found 4/22![Frontier logo]()
$230
This Orbitz deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” 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.
Sun 5/1712:55 pm
DTW
- SJU
1 stop10h 33m
Frontier
Sun 5/243:35 pm
SJU
- DTW
1 stop20h 14m
Frontier
Deal found 4/22![Frontier logo]()
$211
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 5/1712:55 pm
DTW
- SJU
1 stop10h 33m
Frontier
Fri 5/296:00 am
SJU
- DTW
2 stops18h 39m
Frontier
Deal found 4/25![Frontier logo]()
$223
This Priceline deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 5/2312:44 pm
DTW
- SJU
1 stop13h 24m
Frontier
Sat 5/305:15 pm
SJU
- DTW
1 stop7h 24m
Frontier
Deal found 4/23![Frontier logo]()
$229
This eDestinos deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” 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 5/266:50 am
DTW
- SJU
1 stop7h 17m
Frontier
Tue 6/95:15 pm
SJU
- DTW
1 stop7h 29m
Frontier
Deal found 4/22![Frontier logo]()
$207
This CheapOair deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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 5/302:40 pm
DTW
- SJU
1 stop14h 09m
Frontier
Sun 6/73:58 pm
SJU
- DTW
1 stop20h 02m
Frontier
Deal found 4/21![Frontier logo]()
$231
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 April 25, 2026.
Search for one-way flight options from Detroit to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated April 25, 2026.
This Frontier deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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 5/1812:44 pm
DTW
- SJU
1 stop13h 24m
Frontier
Deal found 4/21![Frontier logo]()
$88
This eDestinos deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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 5/66:00 am
DTW
- SJU
1 stop8h 07m
Frontier
Deal found 4/21![Frontier logo]()
$96
This Frontier deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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 4/21![Frontier logo]()
$98
This Kiwi.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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 5/176:57 pm
DTW
- SJU
1 stop29h 00m
Frontier
Deal found 4/21![Frontier logo]()
$101
This Kiwi.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 5/712:55 pm
DTW
- SJU
1 stop10h 33m
Frontier
Deal found 4/23![Frontier logo]()
$105
This Frontier deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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 6/22:40 pm
DTW
- SJU
1 stop14h 09m
Frontier
Deal found 4/21![Frontier logo]()
$106
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 5/1912:54 pm
DTW
- SJU
1 stop13h 14m
Frontier
Deal found 4/25![Frontier logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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 6/312:44 pm
DTW
- SJU
1 stop24h 31m
Frontier
Deal found 4/21![Frontier logo]()
$119
This Frontier deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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 7/1812:35 pm
DTW
- SJU
1 stop13h 19m
Frontier
Deal found 4/21![Frontier logo]()
$120
This Frontier deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 5/2312:44 pm
DTW
- SJU
1 stop13h 24m
Frontier
Deal found 4/23![Frontier logo]()
$123
This eDestinos deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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.
Mon 7/2012:35 pm
DTW
- SJU
1 stop13h 19m
Frontier
Deal found 4/21![Frontier logo]()
$125
This Super.com deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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.
Fri 5/110:19 am
DTW
- SJU
1 stop13h 24m
Frontier
Deal found 4/24![Frontier logo]()
$126
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 April 25, 2026.
Round-trip from | $204 (Orbitz) |
|---|---|
One-way from | $88 (Frontier) |
Popular in | December |
Cheapest in | August |
Average price | $329 |
Good round-trip deal | $507 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 April 25, 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 5/22
8:12 pm-3:31 pm
1 stop19h 19m
Aguadilla Borinquen
Tue 5/26
2:59 am-12:39 am
2 stops21h 40m
$405
DetroitAguadilla
DTW - BQN
DTWBQN
Detroit Metropolitan Wayne County
Fri 5/1
11:47 am-1:43 am
1 stop13h 56m
Aguadilla Borinquen
Mon 5/4
2:59 am-11:59 am
1 stop9h 00m
$443
DetroitAguadilla
DTW - BQN
DTWBQN
Detroit Metropolitan Wayne County
Sat 5/9
12:40 pm-2:02 am
1 stop13h 22m
Aguadilla Borinquen
Wed 5/13
2:25 pm-11:52 pm
2 stops33h 27m
$492
DetroitAguadilla
DTW - BQN
DTWBQN
Detroit Metropolitan Wayne County
Sat 5/23
12:55 pm-2:02 am
2 stops13h 07m
Aguadilla Borinquen
Tue 5/26
2:59 am-12:39 am
2 stops21h 40m
$519
DetroitSan Juan
DTW - SJU
DTWSJU
Detroit Metropolitan Wayne County
Fri 7/31
8:25 am-12:55 pm
Nonstop4h 30m
San Juan Luis Munoz Marin Intl
Thu 8/6
2:05 pm-6:44 pm
Nonstop4h 39m
$522
DetroitSan Juan
DTW - SJU
DTWSJU
Detroit Metropolitan Wayne County
Sat 8/1
8:25 am-12:55 pm
Nonstop4h 30m
San Juan Luis Munoz Marin Intl
Wed 8/5
2:42 pm-11:54 pm
1 stop9h 12m
$527
DetroitSan Juan
DTW - SJU
DTWSJU
Detroit Metropolitan Wayne County
Thu 9/3
1:20 pm-10:15 pm
2 stops8h 55m
San Juan Luis Munoz Marin Intl
Tue 9/8
11:50 am-8:30 pm
2 stops8h 40m
$546
DetroitAguadilla
DTW - BQN
DTWBQN
Detroit Metropolitan Wayne County
Thu 6/11
6:30 am-2:05 am
2 stops19h 35m
Aguadilla Borinquen
Sun 6/14
3:00 am-11:47 am
1 stop8h 47m
$546
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
Wed 7/22
2:21 pm-7:03 pm
Nonstop4h 42m
$547
DetroitSan Juan
DTW - SJU
DTWSJU
Detroit Metropolitan Wayne County
Sat 6/27
8:25 am-12:54 pm
Nonstop4h 29m
San Juan Luis Munoz Marin Intl
Fri 7/31
2:21 pm-7:03 pm
Nonstop4h 42m
$567
Showing 1-10 of 45 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-VQS
DTW-CPX
DTW-MAZ
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-VQS
DTW-CPX
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 April 25, 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 April 25, 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 April 25, 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.
Food
7.0
Crew
8.6
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Crew
8.6
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Crew
8.6
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Crew
8.6
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Crew
8.6
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Crew
8.6
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Overall
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.
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 April 25, 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 April 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$132 | Average$295 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$177 | Average$279 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$199 | Average$537 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$211 | Average$360 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$266 | Average$545 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$329 | Average$578 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$395 | Average$520 | FlexibilityNo cancel fee | On-time63% |