$98+ 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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — DTT
Sep 22 — Sep 291
Round-trip
1 adult, Economy
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Find cheap flights from Puerto Rico to Detroit 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 Puerto Rico to Detroit
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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 August 23, 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 August 23, 2026.
This Frontier deal was found by Cheapflights users on 8/18. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2310:42 am -
1 stop7h 14m
Wed 9/307:00 am -
1 stop8h 19m
Deal found 8/18![Frontier logo]()
$206
This Kiwi.com deal was found by Cheapflights users on 8/21. 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.
Sat 10/103:20 pm -
1 stop8h 09m
Thu 10/154:29 pm -
1 stop21h 02m
Deal found 8/21![Frontier logo]()
$241
This Kiwi.com deal was found by Cheapflights users on 8/20. 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.
Wed 9/236:42 pm -
1 stop16h 53m
Fri 9/258:57 pm -
1 stop12h 38m
Deal found 8/20![Frontier logo]()
$246
This Kiwi.com deal was found by Cheapflights users on 8/19. 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.
Fri 9/184:39 pm -
1 stop17h 08m
Sat 9/266:51 pm -
2 stops38h 44m
Deal found 8/19![Frontier logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 8/19. 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.
Wed 9/162:57 am -
1 stop8h 38m
Sat 9/266:51 pm -
2 stops38h 44m
Deal found 8/19![Frontier logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 8/23. 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.
Sun 9/2710:42 am -
2 stops38h 00m
Sun 10/44:23 pm -
1 stop21h 11m
Deal found 8/23![Frontier logo]()
$254
This Kiwi.com deal was found by Cheapflights users on 8/19. 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.
Mon 10/197:00 am -
1 stop16h 29m
Sat 10/246:51 pm -
2 stops42h 40m
Deal found 8/19![Frontier logo]()
$259
This Frontier deal was found by Cheapflights users on 8/19. 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.
Wed 10/284:30 pm -
1 stop8h 12m
Wed 12/22:38 pm -
1 stop8h 14m
Deal found 8/19![Frontier logo]()
$262
This Kiwi.com deal was found by Cheapflights users on 8/20. 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.
Fri 9/117:00 am -
1 stop16h 27m
Mon 9/144:23 pm -
1 stop22h 54m
Deal found 8/20![Frontier logo]()
$267
This Priceline deal was found by Cheapflights users on 8/19. 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.
Fri 9/1111:08 am -
1 stop24h 27m
Tue 9/1512:34 pm -
1 stop21h 40m
Deal found 8/19![Frontier logo]()
$336
This Frontier deal was found by Cheapflights users on 8/18. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/92:44 am -
1 stop8h 51m
Mon 9/144:00 pm -
1 stop9h 49m
Deal found 8/18![Frontier logo]()
$356
This Kiwi.com deal was found by Cheapflights users on 8/19. 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.
Fri 9/1111:08 am -
2 stops13h 34m
Mon 9/144:00 pm -
1 stop9h 49m
Deal found 8/19![Frontier logo]()
$433
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 August 23, 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 August 23, 2026.
This Priceline deal was found by Cheapflights users on 8/19. 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.
Fri 9/1111:08 am -
1 stop24h 27m
Tue 9/1512:34 pm -
1 stop21h 40m
Deal found 8/19![Frontier logo]()
$336
This Delta deal was found by Cheapflights users on 8/22. 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 9/52:31 pm -
Nonstop4h 43m
Fri 9/117:20 am -
1 stop9h 29m
Deal found 8/22![Delta logo]()
$372
This Southwest deal was found by Cheapflights users on 8/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/295:00 am -
2 stops8h 15m
Sun 11/111:40 am -
1 stop8h 05m
Deal found 8/22![Southwest logo]()
$393
This United Airlines deal was found by Cheapflights users on 8/22. 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.
Tue 9/151:00 am -
2 stops12h 25m
Sun 9/206:00 am -
1 stop6h 54m
Deal found 8/22![United Airlines logo]()
$466
This FlightHub deal was found by Cheapflights users on 8/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/119:37 am -
2 stops13h 46m
Mon 9/147:50 pm -
2 stops18h 06m
Deal found 8/20![JetBlue logo]()
$620
This Frontier deal was found by Cheapflights users on 8/20. 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.
Wed 9/92:44 am -
1 stop8h 51m
Mon 9/144:00 pm -
1 stop9h 49m
Deal found 8/20![Frontier logo]()
$356
This Delta deal was found by Cheapflights users on 8/19. 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.
Fri 9/185:59 pm -
1 stop6h 55m
Sat 9/268:42 am -
Nonstop4h 34m
Deal found 8/19![Delta logo]()
$372
This Priceline deal was found by Cheapflights users on 8/20. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1111:08 am -
1 stop6h 48m
Mon 9/144:00 pm -
1 stop17h 54m
Deal found 8/20![Frontier logo]()
$356
This Southwest deal was found by Cheapflights users on 8/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/57:05 am -
1 stop12h 30m
Sat 2/610:25 am -
2 stops10h 35m
Deal found 8/20![Southwest logo]()
$410
This Priceline deal was found by Cheapflights users on 8/20. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/33:10 am -
1 stop13h 16m
Tue 9/86:00 am -
1 stop8h 16m
Deal found 8/20![Frontier logo]()
$376
This Southwest deal was found by Cheapflights users on 8/18. 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.
Mon 9/1411:35 am -
2 stops9h 20m
Wed 9/166:00 am -
2 stops12h 10m
Deal found 8/18![Southwest logo]()
$420
This United Airlines deal was found by Cheapflights users on 8/22. 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.
Sat 9/54:55 pm -
1 stop7h 04m
Fri 9/1110:30 am -
2 stops13h 20m
Deal found 8/22![United Airlines logo]()
$466
This Southwest deal was found by Cheapflights users on 8/19. 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.
Mon 10/195:00 am -
2 stops8h 15m
Sat 10/249:15 am -
2 stops10h 50m
Deal found 8/19![Southwest logo]()
$420
This Southwest deal was found by Cheapflights users on 8/18. 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.
Sat 11/216:25 pm -
1 stop6h 40m
Sun 12/65:45 am -
2 stops10h 15m
Deal found 8/18![Southwest logo]()
$440
This United Airlines deal was found by Cheapflights users on 8/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1012:15 am -
2 stops23h 44m
Tue 9/152:06 pm -
2 stops33h 03m
Deal found 8/19![United Airlines logo]()
$744
This United Airlines deal was found by Cheapflights users on 8/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/912:15 am -
2 stops11h 12m
Mon 9/1410:30 am -
2 stops12h 39m
Deal found 8/18![United Airlines logo]()
$786
Last-minute flights from Puerto Rico to DetroitDiscover last-minute flight deals from Puerto Rico to Detroit. Data last updated August 23, 2026 and is based on user searches.
Discover last-minute flight deals from Puerto Rico to Detroit. Data last updated August 23, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 8/18. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/28:43 pm -
1 stop12h 11m
Wed 9/97:00 am -
1 stop8h 19m
Deal found 8/18![Frontier logo]()
$281
This Frontier deal was found by Cheapflights users on 8/18. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/92:44 am -
1 stop8h 51m
Mon 9/144:00 pm -
1 stop9h 49m
Deal found 8/18![Frontier logo]()
$356
This Kiwi.com deal was found by Cheapflights users on 8/20. 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.
Fri 9/117:00 am -
1 stop16h 27m
Mon 9/144:23 pm -
1 stop22h 54m
Deal found 8/20![Frontier logo]()
$267
This Priceline deal was found by Cheapflights users on 8/19. 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.
Fri 9/1111:08 am -
1 stop24h 27m
Tue 9/1512:34 pm -
1 stop21h 40m
Deal found 8/19![Frontier logo]()
$336
This Kiwi.com deal was found by Cheapflights users on 8/19. 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.
Fri 9/1111:08 am -
2 stops13h 34m
Mon 9/144:00 pm -
1 stop9h 49m
Deal found 8/19![Frontier logo]()
$433
This Kiwi.com deal was found by Cheapflights users on 8/18. 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.
Sun 9/132:57 am -
1 stop8h 38m
Wed 9/163:25 pm -
2 stops10h 48m
Deal found 8/18![Frontier logo]()
$271
This Kiwi.com deal was found by Cheapflights users on 8/19. 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.
Wed 9/162:57 am -
1 stop8h 38m
Sat 9/266:51 pm -
2 stops38h 44m
Deal found 8/19![Frontier logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 8/19. 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.
Fri 9/184:39 pm -
1 stop17h 08m
Sat 9/266:51 pm -
2 stops38h 44m
Deal found 8/19![Frontier logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 8/21. 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 9/2010:42 am -
1 stop24h 53m
Sun 9/278:57 pm -
1 stop12h 38m
Deal found 8/21![Frontier logo]()
$291
This Frontier deal was found by Cheapflights users on 8/18. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2310:42 am -
1 stop7h 14m
Wed 9/307:00 am -
1 stop8h 19m
Deal found 8/18![Frontier logo]()
$206
This Kiwi.com deal was found by Cheapflights users on 8/20. 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.
Wed 9/236:42 pm -
1 stop16h 53m
Fri 9/258:57 pm -
1 stop12h 38m
Deal found 8/20![Frontier logo]()
$246
This Kiwi.com deal was found by Cheapflights users on 8/23. 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.
Sun 9/2710:42 am -
2 stops38h 00m
Sun 10/44:23 pm -
1 stop21h 11m
Deal found 8/23![Frontier logo]()
$254
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 August 23, 2026.
Search for one-way flight options from Puerto Rico to Detroit. Find affordable one-way fares based on user searches. Data last updated August 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/22. 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.
Tue 10/208:45 am -
1 stop14h 44m
Deal found 8/22![Frontier logo]()
$98
This Super.com deal was found by Cheapflights users on 8/19. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/207:00 am -
1 stop16h 27m
Deal found 8/19![Frontier logo]()
$101
This Super.com deal was found by Cheapflights users on 8/19. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/98:45 am -
1 stop14h 42m
Deal found 8/19![Frontier logo]()
$102
This Frontier deal was found by Cheapflights users on 8/19. 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.
Mon 10/195:11 pm -
1 stop7h 31m
Deal found 8/19![Frontier logo]()
$103
This Kiwi.com deal was found by Cheapflights users on 8/22. 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.
Wed 10/78:45 am -
1 stop14h 42m
Deal found 8/22![Frontier logo]()
$113
This Kiwi.com deal was found by Cheapflights users on 8/22. 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.
Thu 10/87:00 am -
1 stop16h 29m
Deal found 8/22![Frontier logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 8/20. 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.
Wed 11/188:45 am -
1 stop15h 52m
Deal found 8/20![Frontier logo]()
$115
This Kiwi.com deal was found by Cheapflights users on 8/19. 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.
Fri 9/184:39 pm -
1 stop17h 08m
Deal found 8/19![Frontier logo]()
$116
This Trip.com deal was found by Cheapflights users on 8/22. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/212:57 am -
1 stop8h 38m
Deal found 8/22![Frontier logo]()
$123
This Kiwi.com deal was found by Cheapflights users on 8/22. 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.
Tue 10/68:45 am -
1 stop14h 42m
Deal found 8/22![Frontier logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 8/22. 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.
Mon 10/511:08 am -
1 stop24h 27m
Deal found 8/22![Frontier logo]()
$150
This Kiwi.com deal was found by Cheapflights users on 8/22. 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.
Wed 10/711:12 am -
1 stop29h 53m
Deal found 8/22![Frontier logo]()
$152
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 August 23, 2026.
Round-trip from | $206 (Frontier) |
|---|---|
One-way from | $98 (Kiwi.com) |
Popular in | April |
Cheapest in | November |
Average price | $376 |
Good round-trip deal | $268 or less |
Good one-way deal | $173 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 7,457,451 searches. Data last updated August 23, 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 Aguadilla Borinquen - DTW Detroit Metropolitan Wayne County
BQNDTW
Aguadilla Borinquen
Fri 9/11
11:08 am-11:35 am
1 stop24h 27m
Detroit Metropolitan Wayne County
Tue 9/15
12:34 pm-10:14 am
1 stop21h 40m
$336
AguadillaDetroit
BQN Aguadilla Borinquen - DTW Detroit Metropolitan Wayne County
BQNDTW
Aguadilla Borinquen
Wed 9/9
2:44 am-11:35 am
1 stop8h 51m
Detroit Metropolitan Wayne County
Mon 9/14
4:00 pm-1:49 am
1 stop9h 49m
$356
AguadillaDetroit
BQN Aguadilla Borinquen - DTW Detroit Metropolitan Wayne County
BQNDTW
Aguadilla Borinquen
Fri 9/11
11:08 am-5:56 pm
1 stop6h 48m
Detroit Metropolitan Wayne County
Mon 9/14
4:00 pm-9:54 am
1 stop17h 54m
$356
San JuanDetroit
SJU San Juan Luis Munoz Marin Intl - DTW Detroit Metropolitan Wayne County
SJUDTW
San Juan Luis Munoz Marin Intl
Sat 9/5
2:31 pm-7:14 pm
Nonstop4h 43m
Detroit Metropolitan Wayne County
Fri 9/11
7:20 am-4:49 pm
1 stop9h 29m
$372
Quickest round-trip
San JuanDetroit
SJU San Juan Luis Munoz Marin Intl - DTW Detroit Metropolitan Wayne County
SJUDTW
San Juan Luis Munoz Marin Intl
Fri 9/18
5:59 pm-12:54 am
1 stop6h 55m
Detroit Metropolitan Wayne County
Sat 9/26
8:42 am-1:16 pm
Nonstop4h 34m
$372
San JuanDetroit
SJU San Juan Luis Munoz Marin Intl - DTW Detroit Metropolitan Wayne County
SJUDTW
San Juan Luis Munoz Marin Intl
Thu 9/3
3:10 am-4:26 pm
1 stop13h 16m
Detroit Metropolitan Wayne County
Tue 9/8
6:00 am-2:16 pm
1 stop8h 16m
$376
San JuanDetroit
SJU San Juan Luis Munoz Marin Intl - DTW Detroit Metropolitan Wayne County
SJUDTW
San Juan Luis Munoz Marin Intl
Thu 10/29
5:00 am-1:15 pm
2 stops8h 15m
Detroit Metropolitan Wayne County
Sun 11/1
11:40 am-8:45 pm
1 stop8h 05m
$393
San JuanDetroit
SJU San Juan Luis Munoz Marin Intl - DTW Detroit Metropolitan Wayne County
SJUDTW
San Juan Luis Munoz Marin Intl
Fri 2/5
7:05 am-6:35 pm
1 stop12h 30m
Detroit Metropolitan Wayne County
Sat 2/6
10:25 am-10:00 pm
2 stops10h 35m
$410
San JuanDetroit
SJU San Juan Luis Munoz Marin Intl - DTW Detroit Metropolitan Wayne County
SJUDTW
San Juan Luis Munoz Marin Intl
Mon 9/14
11:35 am-8:55 pm
2 stops9h 20m
Detroit Metropolitan Wayne County
Wed 9/16
6:00 am-6:10 pm
2 stops12h 10m
$420
San JuanDetroit
SJU San Juan Luis Munoz Marin Intl - DTW Detroit Metropolitan Wayne County
SJUDTW
San Juan Luis Munoz Marin Intl
Mon 10/19
5:00 am-1:15 pm
2 stops8h 15m
Detroit Metropolitan Wayne County
Sat 10/24
9:15 am-8:05 pm
2 stops10h 50m
$420
Showing 1-10 of 32 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, January is the cheapest month in which you can book a flight from Puerto Rico to Detroit (average of $202). Flying from Puerto Rico to Detroit in June is currently the most expensive (average of $533). 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 August 23, 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 58% on airfare.
How often are flights from Puerto Rico to Detroit delayed?
About 13% of weekly flights between Puerto Rico and Detroit have experienced delays in the past year, with the average delay time being 128 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 morning tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Thursday 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 12% of flights being delayed.
How far ahead should I book a flight from Puerto Rico to Detroit?
The price you pay for your flight from Puerto Rico to Detroit may vary depending on when you book. For the best chance of a lower fare, look to book 69 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
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 August 23, 2026.
Read through reviews of airlines operating flights from Puerto Rico to Detroit, such as Delta and Frontier. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
7.2
Entertainment
7.8
Boarding
8.1
Comfort
7.8
Crew
8.5
Overall
7.8
Reviews
1 / 20
10.0
ExcellentSalvador,Aug 2026
PHL - DTW
Food
7.2
Entertainment
7.8
Boarding
8.1
Comfort
7.8
Crew
8.5
Overall
7.8
Reviews
1 / 20
10.0
ExcellentSalvador,Aug 2026
PHL - DTW
Food
7.2
Entertainment
7.8
Boarding
8.1
Comfort
7.8
Crew
8.5
Overall
7.8
Reviews
1 / 20
10.0
ExcellentSalvador,Aug 2026
PHL - DTW
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
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Puerto Rico to Detroit
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Detroit by adding a car rental and/or hotel reservation to your travel itinerary.
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 August 23, 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 August 23, 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 7,457,451 searches. Data last updated August 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$129 | Average$343 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$278 | Average$522 | FlexibilityNo cancel fee | On-timeN/A |