$101+ Cheap flights from Puerto Rico to Detroit (DTT)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — DTT
Oct 22 — Oct 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
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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 September 22, 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 September 22, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 9/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/218:45 am -
1 stop14h 44m
Wed 10/284:29 pm -
1 stop20h 17m
Deal found 9/21![Frontier logo]()
$203
This Cheapflightsfares deal was found by Cheapflights users on 9/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/67:00 am -
1 stop17h 37m
Sun 11/154:29 pm -
1 stop19h 56m
Deal found 9/17![Frontier logo]()
$223
This Cheapflightsfares deal was found by Cheapflights users on 9/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/178:45 am -
1 stop15h 52m
Tue 12/19:33 pm -
1 stop22h 04m
Deal found 9/20![Frontier logo]()
$230
This Cheapflightsfares deal was found by Cheapflights users on 9/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/188:45 am -
1 stop15h 52m
Sun 11/2211:27 am -
1 stop25h 32m
Deal found 9/20![Frontier logo]()
$235
This Cheapflightsfares deal was found by Cheapflights users on 9/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/206:21 pm -
1 stop16h 31m
Tue 11/34:29 pm -
1 stop21h 50m
Deal found 9/17![Frontier logo]()
$244
This Travelocity deal was found by Cheapflights users on 9/18. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:00 am -
1 stop16h 29m
Mon 10/194:29 pm -
1 stop22h 49m
Deal found 9/18![Frontier logo]()
$245
This Priceline deal was found by Cheapflights users on 9/20. 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 10/293:59 pm -
1 stop8h 45m
Sun 11/13:01 pm -
1 stop18h 54m
Deal found 9/20![Frontier logo]()
$256
This Travelocity deal was found by Cheapflights users on 9/21. 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 Travelocity is selected, and click “Compare selected ” under the list of providers to see comparable flight deals.
Thu 11/191:56 pm -
1 stop7h 16m
Mon 11/2311:27 am -
1 stop25h 32m
Deal found 9/21![Frontier logo]()
$259
This Mytrip deal was found by Cheapflights users on 9/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/227:00 am -
1 stop16h 29m
Sun 10/258:59 pm -
2 stops19h 07m
Deal found 9/17![Frontier logo]()
$264
This Kiwi.com deal was found by Cheapflights users on 9/18. 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.
Mon 11/23:59 pm -
1 stop9h 45m
Sun 11/84:29 pm -
1 stop19h 56m
Deal found 9/18![Frontier logo]()
$267
This Priceline deal was found by Cheapflights users on 9/19. 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.
Sun 10/411:08 am -
1 stop24h 27m
Thu 10/88:59 pm -
1 stop12h 58m
Deal found 9/19![Frontier logo]()
$446
This United Airlines deal was found by Cheapflights users on 9/21. 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.
Tue 10/1312:15 am -
2 stops15h 12m
Sat 10/177:30 am -
2 stops15h 39m
Deal found 9/21![United Airlines logo]()
$589
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 September 22, 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 September 22, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 9/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/67:00 am -
1 stop17h 37m
Sun 11/154:29 pm -
1 stop19h 56m
Deal found 9/17![Frontier logo]()
$223
This Delta deal was found by Cheapflights users on 9/21. 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 10/66:45 am -
1 stop12h 02m
Sat 10/108:37 am -
Nonstop4h 23m
Deal found 9/21![Delta logo]()
$412
This Southwest deal was found by Cheapflights users on 9/21. 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.
Tue 10/65:05 am -
2 stops10h 15m
Sat 10/1012:25 pm -
2 stops11h 30m
Deal found 9/21![Southwest logo]()
$416
This Kiwi.com deal was found by Cheapflights users on 9/18. 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.
Mon 11/23:59 pm -
1 stop9h 45m
Sun 11/810:28 pm -
2 stops39h 51m
Deal found 9/18![Frontier logo]()
$301
This JetBlue deal was found by Cheapflights users on 9/21. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/145:01 am -
1 stop10h 22m
Sat 10/176:00 am -
1 stop7h 26m
Deal found 9/21![JetBlue logo]()
$628
This United Airlines deal was found by Cheapflights users on 9/21. 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.
Tue 10/1312:15 am -
2 stops15h 12m
Sat 10/173:01 pm -
1 stop8h 08m
Deal found 9/21![United Airlines logo]()
$658
This Kiwi.com deal was found by Cheapflights users on 9/18. 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.
Fri 10/167:20 am -
1 stop10h 36m
Mon 10/198:59 pm -
2 stops28h 18m
Deal found 9/18![Frontier logo]()
$348
This Southwest deal was found by Cheapflights users on 9/18. 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 10/31:00 pm -
2 stops8h 55m
Wed 10/72:25 pm -
2 stops8h 45m
Deal found 9/18![Southwest logo]()
$416
This Delta deal was found by Cheapflights users on 9/21. 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 3/26:15 am -
1 stop9h 56m
Mon 3/158:35 am -
Nonstop4h 20m
Deal found 9/21![Delta logo]()
$460
This Delta deal was found by Cheapflights users on 9/19. 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.
Wed 3/106:15 am -
1 stop11h 54m
Wed 4/148:35 am -
Nonstop4h 20m
Deal found 9/19![Delta logo]()
$460
This Priceline deal was found by Cheapflights users on 9/19. 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.
Sun 10/411:08 am -
1 stop24h 27m
Thu 10/88:59 pm -
1 stop12h 58m
Deal found 9/19![Frontier logo]()
$446
This Delta deal was found by Cheapflights users on 9/21. 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 11/243:20 pm -
Nonstop4h 50m
Sun 12/68:30 am -
Nonstop4h 24m
Deal found 9/21![Delta logo]()
$499
This United Airlines deal was found by Cheapflights users on 9/19. 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.
Sat 10/312:15 am -
3 stops12h 54m
Thu 10/812:30 pm -
2 stops10h 39m
Deal found 9/19![United Airlines logo]()
$892
Last-minute flights from Puerto Rico to DetroitDiscover last-minute flight deals from Puerto Rico to Detroit. Data last updated September 22, 2026 and is based on user searches.
Discover last-minute flight deals from Puerto Rico to Detroit. Data last updated September 22, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2212:15 am -
2 stops15h 14m
Sat 9/267:30 am -
2 stops15h 39m
Deal found 9/17![United Airlines logo]()
$998
This United Airlines deal was found by Cheapflights users on 9/19. 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.
Sat 10/312:15 am -
3 stops12h 54m
Thu 10/812:30 pm -
2 stops10h 39m
Deal found 9/19![United Airlines logo]()
$892
This Priceline deal was found by Cheapflights users on 9/19. 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.
Sun 10/411:08 am -
1 stop24h 27m
Thu 10/88:59 pm -
1 stop12h 58m
Deal found 9/19![Frontier logo]()
$446
This Cheapflightsfares deal was found by Cheapflights users on 9/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/87:00 am -
1 stop16h 29m
Tue 10/134:29 pm -
1 stop22h 49m
Deal found 9/17![Frontier logo]()
$281
This Priceline deal was found by Cheapflights users on 9/18. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/138:45 am -
1 stop14h 44m
Tue 10/204:29 pm -
1 stop22h 49m
Deal found 9/18![Frontier logo]()
$270
This United Airlines deal was found by Cheapflights users on 9/21. 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.
Tue 10/1312:15 am -
2 stops15h 12m
Sat 10/177:30 am -
2 stops15h 39m
Deal found 9/21![United Airlines logo]()
$589
This JetBlue deal was found by Cheapflights users on 9/21. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/145:01 am -
1 stop10h 22m
Sat 10/176:00 am -
1 stop7h 26m
Deal found 9/21![JetBlue logo]()
$628
This Travelocity deal was found by Cheapflights users on 9/18. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:00 am -
1 stop16h 29m
Mon 10/194:29 pm -
1 stop22h 49m
Deal found 9/18![Frontier logo]()
$245
This Cheapflightsfares deal was found by Cheapflights users on 9/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/206:21 pm -
1 stop16h 31m
Tue 11/34:29 pm -
1 stop21h 50m
Deal found 9/17![Frontier logo]()
$244
This Cheapflightsfares deal was found by Cheapflights users on 9/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/218:45 am -
1 stop14h 44m
Wed 10/284:29 pm -
1 stop20h 17m
Deal found 9/21![Frontier logo]()
$203
This Mytrip deal was found by Cheapflights users on 9/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/227:00 am -
1 stop16h 29m
Sun 10/258:59 pm -
2 stops19h 07m
Deal found 9/17![Frontier logo]()
$264
This Priceline deal was found by Cheapflights users on 9/20. 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 10/293:59 pm -
1 stop8h 45m
Sun 11/13:01 pm -
1 stop18h 54m
Deal found 9/20![Frontier logo]()
$256
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 September 22, 2026.
Search for one-way flight options from Puerto Rico to Detroit. Find affordable one-way fares based on user searches. Data last updated September 22, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 9/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/123:59 pm -
1 stop9h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Frontier logo]()
$101
This CheapOair deal was found by Cheapflights users on 9/18. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/312:58 pm -
1 stop9h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Frontier logo]()
$105
This Kiwi.com deal was found by Cheapflights users on 9/19. 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 10/218:45 am -
1 stop14h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Frontier logo]()
$115
This Kiwi.com deal was found by Cheapflights users on 9/20. 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.
Tue 10/208:45 am -
1 stop14h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Frontier logo]()
$118
This Kiwi.com deal was found by Cheapflights users on 9/19. 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 12/166:25 am -
1 stop28h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Frontier logo]()
$121
This Kiwi.com deal was found by Cheapflights users on 9/18. 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.
Tue 11/178:45 am -
1 stop15h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Frontier logo]()
$123
This Cheapflightsfares deal was found by Cheapflights users on 9/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/167:00 am -
1 stop16h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Frontier logo]()
$124
This Booking.com deal was found by Cheapflights users on 9/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/237:00 am -
1 stop16h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Frontier logo]()
$135
This Kiwi.com deal was found by Cheapflights users on 9/17. 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.
Tue 12/155:01 am -
2 stops43h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Frontier logo]()
$137
This Cheapflightsfares deal was found by Cheapflights users on 9/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/302:54 pm -
1 stop24h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Frontier logo]()
$244
This Kiwi.com deal was found by Cheapflights users on 9/17. 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.
Sat 11/283:47 am -
2 stops33h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Frontier logo]()
$375
This Kiwi.com deal was found by Cheapflights users on 9/17. 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.
Sun 11/293:47 am -
3 stops30h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Multiple Airlines logo]()
$398
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 September 22, 2026.
Round-trip from | $203 (Cheapflightsfares) |
|---|---|
One-way from | $101 (Cheapflightsfares) |
Popular in | April |
Cheapest in | November |
Average price | $416 |
Good round-trip deal | $274 or less |
Good one-way deal | $289 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 September 22, 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
San JuanDetroit
SJU San Juan Luis Munoz Marin Intl - DTW Detroit Metropolitan Wayne County
SJUDTW
San Juan Luis Munoz Marin Intl
Fri 11/6
7:00 am-11:37 pm
1 stop17h 37m
Detroit Metropolitan Wayne County
Sun 11/15
4:29 pm-1:25 pm
1 stop19h 56m
$223
San JuanDetroit
SJU San Juan Luis Munoz Marin Intl - DTW Detroit Metropolitan Wayne County
SJUDTW
San Juan Luis Munoz Marin Intl
Mon 12/21
6:35 am-4:55 pm
2 stops11h 20m
Detroit Metropolitan Wayne County
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$242
AguadillaDetroit
BQN Aguadilla Borinquen - DTW Detroit Metropolitan Wayne County
BQNDTW
Aguadilla Borinquen
Mon 11/30
2:54 pm-2:20 pm
1 stop24h 26m
Detroit Metropolitan Wayne County
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$244
San JuanDetroit
SJU San Juan Luis Munoz Marin Intl - DTW Detroit Metropolitan Wayne County
SJUDTW
San Juan Luis Munoz Marin Intl
Fri 12/18
3:04 pm-6:55 pm
Nonstop4h 51m
Detroit Metropolitan Wayne County
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$246
San JuanDetroit
SJU San Juan Luis Munoz Marin Intl - DTW Detroit Metropolitan Wayne County
SJUDTW
San Juan Luis Munoz Marin Intl
Thu 12/17
3:04 pm-6:55 pm
Nonstop4h 51m
Detroit Metropolitan Wayne County
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$246
San JuanDetroit
SJU San Juan Luis Munoz Marin Intl - DTW Detroit Metropolitan Wayne County
SJUDTW
San Juan Luis Munoz Marin Intl
Thu 12/17
4:00 pm-11:55 pm
2 stops8h 55m
Detroit Metropolitan Wayne County
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$260
San JuanDetroit
SJU San Juan Luis Munoz Marin Intl - DTW Detroit Metropolitan Wayne County
SJUDTW
San Juan Luis Munoz Marin Intl
Wed 12/16
3:04 pm-6:55 pm
Nonstop4h 51m
Detroit Metropolitan Wayne County
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$273
Quickest round-trip
San JuanDetroit
SJU San Juan Luis Munoz Marin Intl - DTW Detroit Metropolitan Wayne County
SJUDTW
San Juan Luis Munoz Marin Intl
Thu 11/12
3:15 pm-7:05 pm
Nonstop4h 50m
Detroit Metropolitan Wayne County
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$273
San JuanDetroit
SJU San Juan Luis Munoz Marin Intl - DTW Detroit Metropolitan Wayne County
SJUDTW
San Juan Luis Munoz Marin Intl
Mon 12/14
3:04 pm-6:55 pm
Nonstop4h 51m
Detroit Metropolitan Wayne County
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$295
San JuanDetroit
SJU San Juan Luis Munoz Marin Intl - DTW Detroit Metropolitan Wayne County
SJUDTW
San Juan Luis Munoz Marin Intl
Mon 11/2
3:59 pm-12:44 am
1 stop9h 45m
Detroit Metropolitan Wayne County
Sun 11/8
10:28 pm-3:19 pm
2 stops39h 51m
$301
Showing 1-10 of 25 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.
SJU-DTW
BQN-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
SJU-DTW
BQN-DTW
What is the cheapest month to book a flight from Puerto Rico to Detroit?
Currently, April is the cheapest month in which you can book a flight from Puerto Rico to Detroit (average of $266). 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 September 22, 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 57% 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 122 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 42 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 September 22, 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.
Boarding
8.1
Crew
8.5
Food
7.2
Overall
7.8
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentSalvador,Aug 2026
PHL - DTW
Boarding
8.1
Crew
8.5
Food
7.2
Overall
7.8
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentSalvador,Aug 2026
PHL - DTW
Boarding
8.1
Crew
8.5
Food
7.2
Overall
7.8
Comfort
7.8
Entertainment
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 September 22, 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 September 22, 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 September 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$129 | Average$355 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$278 | Average$517 | FlexibilityNo cancel fee | On-timeN/A |