$118+ Cheap flights from Puerto Rico to Detroit (DTT)
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 7/15. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — DTT
may. 20 — may. 271
Round-trip
1 adult, Economy
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Find cheap flights from Puerto Rico to Detroit with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Puerto Rico to DetroitExplore the most affordable flight options available from Puerto Rico to Detroit. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 20, 2026.
Explore the most affordable flight options available from Puerto Rico to Detroit. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 20, 2026.
This Frontier deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/85:15 pm
SJU
- DTW
1 stop7h 24m
Frontier
lun. 5/1112:44 pm
DTW
- SJU
1 stop13h 24m
Frontier
Deal found 4/16![Frontier logo]()
$176
This Frontier deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/63:13 am
SJU
- DTW
1 stop8h 47m
Frontier
dom. 5/106:50 am
DTW
- SJU
1 stop7h 17m
Frontier
Deal found 4/15![Frontier logo]()
$186
This Frontier deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/62:59 am
BQN
- DTW
1 stop9h 01m
Frontier
lun. 5/1112:44 pm
DTW
- BQN
1 stop13h 18m
Frontier
Deal found 4/15![Frontier logo]()
$194
This Frontier deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/135:15 pm
SJU
- DTW
1 stop7h 24m
Frontier
mié. 5/206:00 am
DTW
- SJU
1 stop8h 07m
Frontier
Deal found 4/16![Frontier logo]()
$194
This Priceline deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/75:15 pm
SJU
- DTW
1 stop7h 24m
Frontier
jue. 5/146:57 pm
DTW
- SJU
1 stop29h 00m
Frontier
Deal found 4/19![Frontier logo]()
$196
This Booking.com deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/17:15 am
SJU
- DTW
1 stop14h 06m
Frontier
mar. 5/512:54 pm
DTW
- SJU
1 stop13h 14m
Frontier
Deal found 4/16![Frontier logo]()
$197
This Frontier deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/65:15 pm
SJU
- DTW
1 stop7h 24m
Frontier
jue. 5/1412:44 pm
DTW
- SJU
1 stop9h 59m
Frontier
Deal found 4/19![Frontier logo]()
$204
This Frontier deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/135:15 pm
SJU
- DTW
1 stop7h 24m
Frontier
mar. 5/2612:55 pm
DTW
- SJU
1 stop11h 46m
Frontier
Deal found 4/16![Frontier logo]()
$211
This Frontier deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/55:15 pm
SJU
- DTW
1 stop7h 44m
Frontier
vie. 5/812:44 pm
DTW
- SJU
1 stop13h 24m
Frontier
Deal found 4/16![Frontier logo]()
$212
This Frontier deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/17:15 am
SJU
- DTW
1 stop14h 06m
Frontier
dom. 5/1012:55 pm
DTW
- SJU
1 stop10h 33m
Frontier
Deal found 4/19![Frontier logo]()
$215
This Frontier deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/155:15 pm
SJU
- DTW
1 stop7h 24m
Frontier
mar. 5/2612:55 pm
DTW
- SJU
1 stop11h 46m
Frontier
Deal found 4/16![Frontier logo]()
$221
This Kiwi.com deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/158:04 pm
SJU
- DTW
2 stops18h 48m
Multiple Airlines
dom. 5/176:57 pm
DTW
- SJU
1 stop29h 00m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$229
Best flights from Puerto Rico to DetroitDiscover carefully curated flight deals from Puerto Rico to Detroit that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated abril 20, 2026.
Discover carefully curated flight deals from Puerto Rico to Detroit that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated abril 20, 2026.
This Frontier deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/62:59 am
BQN
- DTW
1 stop9h 01m
Frontier
lun. 5/1112:44 pm
DTW
- BQN
1 stop13h 18m
Frontier
Deal found 4/16![Frontier logo]()
$194
This Kiwi.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 6/112:09 am
SJU
- DTW
1 stop9h 26m
Multiple Airlines
jue. 6/182:02 pm
DTW
- SJU
2 stops27h 19m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$299
This Southwest deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/610:00 am
SJU
- DTW
2 stops10h 50m
Southwest
lun. 8/105:55 am
DTW
- SJU
2 stops11h 00m
Southwest
Deal found 4/18![Southwest logo]()
$394
This Delta deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/52:05 pm
SJU
- DTW
Nonstop4h 39m
Delta
lun. 8/107:30 am
DTW
- SJU
1 stop9h 05m
Delta
Deal found 4/18![Delta logo]()
$502
This United Airlines deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/1612:15 am
BQN
- DTW
2 stops15h 14m
United Airlines
dom. 7/198:50 am
DTW
- BQN
2 stops14h 19m
United Airlines
Deal found 4/16![United Airlines logo]()
$716
This Priceline deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 5/102:59 am
BQN
- DTW
1 stop9h 01m
Frontier
vie. 5/157:19 pm
DTW
- BQN
1 stop6h 43m
Frontier
Deal found 4/15![Frontier logo]()
$407
This Delta deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/211:06 pm
SJU
- DTW
1 stop10h 34m
Delta
sáb. 8/298:56 am
DTW
- SJU
Nonstop4h 24m
Delta
Deal found 4/17![Delta logo]()
$527
This Kiwi.com deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 5/102:59 am
BQN
- DTW
1 stop9h 01m
Multiple Airlines
vie. 5/158:12 pm
DTW
- BQN
1 stop29h 50m
Multiple Airlines
Deal found 4/15![Multiple Airlines logo]()
$569
This Kiwi.com deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/162:59 am
BQN
- DTW
2 stops13h 41m
Frontier
dom. 7/1912:35 pm
DTW
- BQN
1 stop13h 29m
Frontier
Deal found 4/16![Frontier logo]()
$524
This Delta deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/72:05 pm
SJU
- DTW
Nonstop4h 39m
Delta
mar. 7/148:25 am
DTW
- SJU
1 stop8h 20m
Delta
Deal found 4/15![Delta logo]()
$547
This Southwest deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/710:00 am
SJU
- DTW
2 stops12h 10m
Southwest
jue. 5/141:00 pm
DTW
- SJU
2 stops10h 55m
Southwest
Deal found 4/19![Southwest logo]()
$604
This Delta deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/32:04 pm
SJU
- DTW
Nonstop4h 38m
Delta
dom. 7/57:03 am
DTW
- SJU
1 stop9h 24m
Delta
Deal found 4/19![Delta logo]()
$552
This Delta deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/102:05 pm
SJU
- DTW
Nonstop4h 39m
Delta
jue. 7/168:25 am
DTW
- SJU
Nonstop4h 30m
Delta
Deal found 4/15![Delta logo]()
$567
This Delta deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/82:42 pm
SJU
- DTW
1 stop9h 12m
Delta
mié. 7/158:25 am
DTW
- SJU
Nonstop4h 30m
Delta
Deal found 4/15![Delta logo]()
$577
This Delta deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 6/232:04 pm
SJU
- DTW
Nonstop4h 38m
Delta
mar. 6/308:25 am
DTW
- SJU
1 stop8h 21m
Delta
Deal found 4/17![Delta logo]()
$577
This United Airlines deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 5/1012:15 am
BQN
- DTW
2 stops12h 45m
United Airlines
vie. 5/1510:00 am
DTW
- BQN
3 stops13h 09m
United Airlines
Deal found 4/15![United Airlines logo]()
$1,409
Last-minute flights from Puerto Rico to DetroitDiscover last-minute flight deals from Puerto Rico to Detroit. Data last updated abril 20, 2026 and is based on user searches.
Discover last-minute flight deals from Puerto Rico to Detroit. Data last updated abril 20, 2026 and is based on user searches.
This Booking.com deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/17:15 am
SJU
- DTW
1 stop14h 06m
Frontier
mar. 5/512:54 pm
DTW
- SJU
1 stop13h 14m
Frontier
Deal found 4/16![Frontier logo]()
$197
This Frontier deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/17:15 am
SJU
- DTW
1 stop14h 06m
Frontier
dom. 5/1012:55 pm
DTW
- SJU
1 stop10h 33m
Frontier
Deal found 4/19![Frontier logo]()
$215
This Frontier deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/55:15 pm
SJU
- DTW
1 stop7h 44m
Frontier
vie. 5/812:44 pm
DTW
- SJU
1 stop13h 24m
Frontier
Deal found 4/16![Frontier logo]()
$212
This Frontier deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/63:13 am
SJU
- DTW
1 stop8h 47m
Frontier
dom. 5/106:50 am
DTW
- SJU
1 stop7h 17m
Frontier
Deal found 4/15![Frontier logo]()
$186
This Frontier deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/62:59 am
BQN
- DTW
1 stop9h 01m
Frontier
lun. 5/1112:44 pm
DTW
- BQN
1 stop13h 18m
Frontier
Deal found 4/15![Frontier logo]()
$194
This Frontier deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/65:15 pm
SJU
- DTW
1 stop7h 24m
Frontier
jue. 5/1412:44 pm
DTW
- SJU
1 stop9h 59m
Frontier
Deal found 4/19![Frontier logo]()
$204
This Priceline deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/75:15 pm
SJU
- DTW
1 stop7h 24m
Frontier
jue. 5/146:57 pm
DTW
- SJU
1 stop29h 00m
Frontier
Deal found 4/19![Frontier logo]()
$196
This Frontier deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/85:15 pm
SJU
- DTW
1 stop7h 24m
Frontier
lun. 5/1112:44 pm
DTW
- SJU
1 stop13h 24m
Frontier
Deal found 4/16![Frontier logo]()
$176
This Frontier deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/135:15 pm
SJU
- DTW
1 stop7h 24m
Frontier
mié. 5/206:00 am
DTW
- SJU
1 stop8h 07m
Frontier
Deal found 4/16![Frontier logo]()
$194
This Frontier deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/135:15 pm
SJU
- DTW
1 stop7h 24m
Frontier
mar. 5/2612:55 pm
DTW
- SJU
1 stop11h 46m
Frontier
Deal found 4/16![Frontier logo]()
$211
This Frontier deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/155:15 pm
SJU
- DTW
1 stop7h 24m
Frontier
mar. 5/2612:55 pm
DTW
- SJU
1 stop11h 46m
Frontier
Deal found 4/16![Frontier logo]()
$221
This Kiwi.com deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/158:04 pm
SJU
- DTW
2 stops18h 48m
Multiple Airlines
dom. 5/176:57 pm
DTW
- SJU
1 stop29h 00m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$229
One-way flights from Puerto Rico to DetroitSearch for one-way flight options from Puerto Rico to Detroit. Find affordable one-way fares based on user searches. Data last updated abril 20, 2026.
Search for one-way flight options from Puerto Rico to Detroit. Find affordable one-way fares based on user searches. Data last updated abril 20, 2026.
This Frontier deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/155:15 pm
SJU
- DTW
1 stop7h 27m
Frontier
Deal found 4/15![Frontier logo]()
$118
This Frontier deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 7/185:15 pm
SJU
- DTW
1 stop7h 27m
Frontier
Deal found 4/15![Frontier logo]()
$120
This Frontier deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/215:15 pm
SJU
- DTW
1 stop7h 41m
Frontier
Deal found 4/19![Frontier logo]()
$123
This Kiwi.com deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 6/166:00 am
SJU
- DTW
2 stops34h 53m
Frontier
Deal found 4/16![Frontier logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/123:03 am
SJU
- DTW
2 stops21h 36m
Frontier
Deal found 4/16![Frontier logo]()
$129
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 7/206:41 pm
SJU
- DTW
2 stops45h 59m
Frontier
Deal found 4/20![Frontier logo]()
$130
This Kiwi.com deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/147:00 am
SJU
- DTW
2 stops17h 39m
Frontier
Deal found 4/17![Frontier logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 6/175:15 pm
SJU
- DTW
1 stop19h 52m
Frontier
Deal found 4/16![Frontier logo]()
$132
This Kiwi.com deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/165:38 pm
SJU
- DTW
1 stop7h 04m
Multiple Airlines
Deal found 4/15![Multiple Airlines logo]()
$133
This Kiwi.com deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 6/195:38 pm
SJU
- DTW
1 stop14h 15m
Spirit Airlines
Deal found 4/18![Spirit Airlines logo]()
$137
This Frontier deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/175:15 pm
SJU
- DTW
1 stop7h 27m
Frontier
Deal found 4/15![Frontier logo]()
$138
This Kiwi.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 5/106:46 pm
SJU
- DTW
2 stops41h 50m
Frontier
Deal found 4/19![Frontier logo]()
$139
Find flight deals from Puerto Rico to Detroit
Keep the following information in mind while searching for Puerto Rico to Detroit flight deals. Data was last updated abril 20, 2026.
Round-trip from | $176 (Priceline) |
|---|---|
One-way from | $118 (Frontier) |
Popular in | March |
Cheapest in | November |
Average price | $426 |
Good round-trip deal | $376 or less |
Good one-way deal | $251 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Puerto Rico to Detroit 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 abril 20, 2026.
Use the filters below to find and compare flights from Puerto Rico to Detroit that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
AguadillaDetroit
BQN - DTW
BQNDTW
Aguadilla Borinquen
mié. 5/6
2:59 am-12:00 pm
1 stop9h 01m
Detroit Metropolitan Wayne County
lun. 5/11
12:44 pm-2:02 am
1 stop13h 18m
$194
San JuanDetroit
SJU - DTW
SJUDTW
San Juan Luis Munoz Marin Intl
jue. 6/11
2:09 am-11:35 am
1 stop9h 26m
Detroit Metropolitan Wayne County
jue. 6/18
2:02 pm-5:21 pm
2 stops27h 19m
$299
San JuanDetroit
SJU - DTW
SJUDTW
San Juan Luis Munoz Marin Intl
jue. 8/6
10:00 am-8:50 pm
2 stops10h 50m
Detroit Metropolitan Wayne County
lun. 8/10
5:55 am-4:55 pm
2 stops11h 00m
$394
AguadillaDetroit
BQN - DTW
BQNDTW
Aguadilla Borinquen
dom. 5/10
2:59 am-12:00 pm
1 stop9h 01m
Detroit Metropolitan Wayne County
vie. 5/15
7:19 pm-2:02 am
1 stop6h 43m
$407
San JuanDetroit
SJU - DTW
SJUDTW
San Juan Luis Munoz Marin Intl
mié. 8/5
2:05 pm-6:44 pm
Nonstop4h 39m
Detroit Metropolitan Wayne County
lun. 8/10
7:30 am-4:35 pm
1 stop9h 05m
$502
AguadillaDetroit
BQN - DTW
BQNDTW
Aguadilla Borinquen
jue. 7/16
2:59 am-4:40 pm
2 stops13h 41m
Detroit Metropolitan Wayne County
dom. 7/19
12:35 pm-2:04 am
1 stop13h 29m
$524
San JuanDetroit
SJU - DTW
SJUDTW
San Juan Luis Munoz Marin Intl
vie. 8/21
1:06 pm-11:40 pm
1 stop10h 34m
Detroit Metropolitan Wayne County
sáb. 8/29
8:56 am-1:20 pm
Nonstop4h 24m
$527
San JuanDetroit
SJU - DTW
SJUDTW
San Juan Luis Munoz Marin Intl
mar. 7/7
2:05 pm-6:44 pm
Nonstop4h 39m
Detroit Metropolitan Wayne County
mar. 7/14
8:25 am-4:45 pm
1 stop8h 20m
$547
San JuanDetroit
SJU - DTW
SJUDTW
San Juan Luis Munoz Marin Intl
vie. 7/3
2:04 pm-6:42 pm
Nonstop4h 38m
Detroit Metropolitan Wayne County
dom. 7/5
7:03 am-4:27 pm
1 stop9h 24m
$552
Quickest round-trip
San JuanDetroit
SJU - DTW
SJUDTW
San Juan Luis Munoz Marin Intl
vie. 7/10
2:05 pm-6:44 pm
Nonstop4h 39m
Detroit Metropolitan Wayne County
jue. 7/16
8:25 am-12:55 pm
Nonstop4h 30m
$567
Showing 1-10 of 27 resultsSorted by cheapest first
Best time to book a flight from Puerto Rico to Detroit
Have a flexible travel schedule? Discover the best time to fly to Detroit from Puerto Rico with our price prediction graph.
BQN-DTW
SJU-DTW
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 Puerto Rico to Detroit
PR0-DTT
BQN-DTW
SJU-DTW
What is the cheapest month to book a flight from Puerto Rico to Detroit?
Currently, October is the cheapest month in which you can book a flight from Puerto Rico to Detroit (average of $72). Flying from Puerto Rico to Detroit in March is currently the most expensive (average of $256). 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 PR to DTT?
Find hourly flight availability from Puerto Rico to Detroit. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated abril 20, 2026.
One of the essential ways to save on airfare from Puerto Rico to Detroit is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 45% on airfare.
Weekly flight availability from Puerto Rico to Detroit
Explore weekly flight availability from Puerto Rico to Detroit. 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 abril 20, 2026.
The most flights from PR0 to DTT are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).
How often are flights from Puerto Rico to Detroit delayed?
About 12% of weekly flights between Puerto Rico and Detroit have experienced delays in the past year, with the average delay time being 132 minutes.
What is the most punctual flight time for Puerto Rico to Detroit flights?
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Puerto Rico to Detroit flights?
Over the last year, Delta have had the lowest number of delays on this route, with just 11% of flights being delayed.
Reviews of airlines servicing Detroit
Get insights into the airlines that provide service to Detroit. 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 Detroit. Reviews last updated abril 20, 2026.
Read through reviews of airlines operating flights from Puerto Rico to Detroit, such as Delta and Spirit Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.9
Boarding
8.1
Food
7.2
Comfort
7.9
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Overall
7.9
Boarding
8.1
Food
7.2
Comfort
7.9
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Overall
7.9
Boarding
8.1
Food
7.2
Comfort
7.9
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Related info for your journey
Find useful and relevant information for your journey from Puerto Rico to Detroit. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Detroit?
Book flights to Detroit if you plan to visit one of these locationsRoseville
Port Huron
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Alternative routes for Puerto Rico to Detroit
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Complete your trip
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Other flights to Detroit
Explore flights to Detroit departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on abril 20, 2026.
Search flights from Puerto Rico to Detroit by cabin class
Find flights from Puerto Rico to Detroit, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Puerto Rico and Detroit flights
Browse other Puerto Rico and Detroit flight options. Last updated on abril 20, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Puerto Rico to Detroit
Discover the top 2 airlines that operate flights from Puerto Rico to Detroit. 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 abril 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$102 | Average$228 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$190 | Average$453 | FlexibilityNo cancel fee | On-timeN/A |