$168+ 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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — DTT
Jun 24 — Jul 11
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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
Cheapest
Best
Last-minute
One-way
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 May 25, 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 May 25, 2026.
This Frontier deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/76:00 am
SJU
- DTW
1 stop6h 55m
Frontier
Wed 7/1512:27 pm
DTW
- SJU
1 stop7h 15m
Frontier
Deal found 5/24![Frontier logo]()
$336
This Frontier deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/265:15 pm
SJU
- DTW
1 stop7h 27m
Frontier
Sat 8/297:58 pm
DTW
- SJU
1 stop8h 57m
Frontier
Deal found 5/23![Frontier logo]()
$350
This Priceline deal was found by Cheapflights users on 5/20. 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.
Wed 6/106:00 am
SJU
- DTW
1 stop29h 47m
Frontier
Thu 7/237:51 pm
DTW
- SJU
1 stop15h 25m
Frontier
Deal found 5/20![Frontier logo]()
$355
This Frontier deal was found by Cheapflights users on 5/20. 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.
Tue 6/95:15 pm
SJU
- DTW
1 stop7h 29m
Frontier
Wed 7/2212:27 pm
DTW
- SJU
1 stop11h 02m
Frontier
Deal found 5/20![Frontier logo]()
$356
This Frontier deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/123:06 am
SJU
- DTW
1 stop7h 08m
Frontier
Sat 6/2711:00 am
DTW
- SJU
1 stop12h 29m
Frontier
Deal found 5/23![Frontier logo]()
$364
This Frontier deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/276:00 am
SJU
- DTW
1 stop6h 55m
Frontier
Mon 8/109:12 am
DTW
- SJU
1 stop6h 53m
Frontier
Deal found 5/24![Frontier logo]()
$369
This Frontier deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/206:25 am
SJU
- DTW
1 stop12h 38m
Frontier
Sun 8/2312:35 pm
DTW
- SJU
1 stop10h 54m
Frontier
Deal found 5/23![Frontier logo]()
$370
This Expedia deal was found by Cheapflights users on 5/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/185:15 pm
SJU
- DTW
1 stop7h 29m
Frontier
Thu 6/257:29 pm
DTW
- SJU
1 stop29h 08m
Frontier
Deal found 5/21![Frontier logo]()
$374
This Frontier deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/105:15 pm
SJU
- DTW
1 stop7h 25m
Frontier
Thu 7/167:51 pm
DTW
- SJU
1 stop12h 06m
Frontier
Deal found 5/24![Frontier logo]()
$375
This Frontier deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/115:15 pm
SJU
- DTW
1 stop7h 29m
Frontier
Tue 7/289:12 am
DTW
- SJU
1 stop6h 53m
Frontier
Deal found 5/24![Frontier logo]()
$376
This Mytrip deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/95:15 pm
SJU
- DTW
1 stop7h 25m
Frontier
Sun 7/1212:50 pm
DTW
- SJU
1 stop28h 45m
Frontier
Deal found 5/22![Frontier logo]()
$389
This Frontier deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1410:52 am
BQN
- DTW
1 stop6h 47m
Frontier
Mon 9/218:54 pm
DTW
- BQN
1 stop13h 03m
Frontier
Deal found 5/24![Frontier logo]()
$390
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 May 25, 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 May 25, 2026.
This Frontier deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/276:00 am
SJU
- DTW
1 stop6h 55m
Frontier
Mon 8/109:12 am
DTW
- SJU
1 stop6h 53m
Frontier
Deal found 5/24![Frontier logo]()
$369
This JetBlue deal was found by Cheapflights users on 5/23. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/22:30 pm
BQN
- DTW
1 stop7h 15m
JetBlue
Sun 9/66:00 am
DTW
- BQN
1 stop7h 26m
JetBlue
Deal found 5/23![JetBlue logo]()
$391
This Southwest deal was found by Cheapflights users on 5/20. 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 9/1811:35 am
SJU
- DTW
2 stops9h 15m
Southwest
Mon 9/211:20 pm
DTW
- SJU
2 stops9h 45m
Southwest
Deal found 5/20![Southwest logo]()
$394
This United Airlines deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/312:15 am
BQN
- DTW
2 stops11h 12m
United Airlines
Wed 9/912:35 pm
DTW
- BQN
2 stops10h 34m
United Airlines
Deal found 5/23![United Airlines logo]()
$506
This Delta deal was found by Cheapflights users on 5/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/95:50 pm
SJU
- DTW
1 stop7h 09m
Delta
Sun 7/128:35 am
DTW
- SJU
Nonstop4h 36m
Delta
Deal found 5/23![Delta logo]()
$617
This Frontier deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/35:15 pm
SJU
- DTW
1 stop7h 29m
Frontier
Sun 7/57:51 pm
DTW
- SJU
1 stop12h 06m
Frontier
Deal found 5/24![Frontier logo]()
$396
This Southwest deal was found by Cheapflights users on 5/22. 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.
Mon 10/55:20 pm
SJU
- DTW
1 stop6h 35m
Southwest
Sun 10/111:25 pm
DTW
- SJU
2 stops10h 10m
Southwest
Deal found 5/22![Southwest logo]()
$491
This Frontier deal was found by Cheapflights users on 5/20. 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.
Mon 6/293:00 am
BQN
- DTW
1 stop8h 47m
Frontier
Thu 7/912:37 pm
DTW
- BQN
1 stop13h 28m
Frontier
Deal found 5/20![Frontier logo]()
$490
This Southwest deal was found by Cheapflights users on 5/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/77:00 am
SJU
- DTW
2 stops10h 55m
Southwest
Wed 7/153:50 pm
DTW
- SJU
2 stops8h 30m
Southwest
Deal found 5/23![Southwest logo]()
$541
This United Airlines deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/112:15 am
BQN
- DTW
1 stop8h 28m
United Airlines
Sun 9/610:30 am
DTW
- BQN
2 stops12h 39m
United Airlines
Deal found 5/23![United Airlines logo]()
$616
This Delta deal was found by Cheapflights users on 5/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/72:21 pm
SJU
- DTW
Nonstop4h 42m
Delta
Wed 7/157:02 am
DTW
- SJU
1 stop9h 36m
Delta
Deal found 5/20![Delta logo]()
$617
This United Airlines deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/267:00 am
SJU
- DTW
2 stops13h 25m
United Airlines
Sat 8/295:00 pm
DTW
- SJU
1 stop6h 50m
United Airlines
Deal found 5/24![United Airlines logo]()
$621
This Delta deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/182:14 pm
SJU
- DTW
Nonstop4h 39m
Delta
Sun 6/218:35 am
DTW
- SJU
Nonstop4h 29m
Delta
Deal found 5/21![Delta logo]()
$627
Last-minute flights from Puerto Rico to DetroitDiscover last-minute flight deals from Puerto Rico to Detroit. Data last updated May 25, 2026 and is based on user searches.
Discover last-minute flight deals from Puerto Rico to Detroit. Data last updated May 25, 2026 and is based on user searches.
This eDestinos deal was found by Cheapflights users on 5/20. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/235:15 pm
SJU
- DTW
1 stop7h 24m
Frontier
Sat 8/112:50 pm
DTW
- SJU
1 stop28h 45m
Frontier
Deal found 5/20![Frontier logo]()
$398
This eDestinos deal was found by Cheapflights users on 5/20. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/13:06 am
SJU
- DTW
1 stop8h 54m
Frontier
Sat 6/612:55 pm
DTW
- SJU
1 stop11h 46m
Frontier
Deal found 5/20![Frontier logo]()
$403
This Frontier deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/65:15 pm
SJU
- DTW
1 stop7h 24m
Frontier
Sat 6/1311:00 am
DTW
- SJU
1 stop12h 29m
Frontier
Deal found 5/21![Frontier logo]()
$390
This Frontier deal was found by Cheapflights users on 5/20. 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.
Tue 6/95:15 pm
SJU
- DTW
1 stop7h 29m
Frontier
Wed 7/2212:27 pm
DTW
- SJU
1 stop11h 02m
Frontier
Deal found 5/20![Frontier logo]()
$356
This Priceline deal was found by Cheapflights users on 5/20. 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.
Wed 6/106:00 am
SJU
- DTW
1 stop29h 47m
Frontier
Thu 7/237:51 pm
DTW
- SJU
1 stop15h 25m
Frontier
Deal found 5/20![Frontier logo]()
$355
This Frontier deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/115:15 pm
SJU
- DTW
1 stop7h 29m
Frontier
Tue 7/289:12 am
DTW
- SJU
1 stop6h 53m
Frontier
Deal found 5/24![Frontier logo]()
$376
This Frontier deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/123:06 am
SJU
- DTW
1 stop7h 08m
Frontier
Sat 6/2711:00 am
DTW
- SJU
1 stop12h 29m
Frontier
Deal found 5/23![Frontier logo]()
$364
This Expedia deal was found by Cheapflights users on 5/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/185:15 pm
SJU
- DTW
1 stop7h 29m
Frontier
Thu 6/257:29 pm
DTW
- SJU
1 stop29h 08m
Frontier
Deal found 5/21![Frontier logo]()
$374
This Priceline deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/185:15 pm
SJU
- DTW
1 stop7h 29m
Frontier
Sun 6/287:29 pm
DTW
- SJU
1 stop29h 08m
Frontier
Deal found 5/22![Frontier logo]()
$375
This Orbitz deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/195:15 pm
SJU
- DTW
1 stop7h 29m
Frontier
Sun 6/287:29 pm
DTW
- SJU
1 stop29h 08m
Frontier
Deal found 5/22![Frontier logo]()
$396
This Priceline deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/235:15 pm
SJU
- DTW
1 stop7h 29m
Frontier
Sat 6/2711:00 am
DTW
- SJU
1 stop12h 29m
Frontier
Deal found 5/22![Frontier logo]()
$414
This Frontier deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/293:00 am
BQN
- DTW
1 stop8h 47m
Frontier
Thu 7/97:51 pm
DTW
- BQN
1 stop6h 19m
Frontier
Deal found 5/24![Frontier logo]()
$481
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 May 25, 2026.
Search for one-way flight options from Puerto Rico to Detroit. Find affordable one-way fares based on user searches. Data last updated May 25, 2026.
This Frontier deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:00 am
SJU
- DTW
1 stop7h 07m
Frontier
Deal found 5/24![Frontier logo]()
$168
This eDestinos deal was found by Cheapflights users on 5/20. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/23:06 am
SJU
- DTW
1 stop8h 54m
Frontier
Deal found 5/20![Frontier logo]()
$170
This Kiwi.com deal was found by Cheapflights users on 5/20. 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.
Sun 8/166:00 am
SJU
- DTW
1 stop30h 55m
Frontier
Deal found 5/20![Frontier logo]()
$175
This Frontier deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/123:00 am
BQN
- DTW
1 stop7h 14m
Frontier
Deal found 5/23![Frontier logo]()
$182
This Frontier deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/178:52 am
SJU
- DTW
1 stop8h 59m
Frontier
Deal found 5/24![Frontier logo]()
$182
This Super.com deal was found by Cheapflights users on 5/21. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/95:15 pm
SJU
- DTW
1 stop7h 29m
Frontier
Deal found 5/21![Frontier logo]()
$186
This Frontier deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2010:48 pm
SJU
- DTW
1 stop13h 07m
Frontier
Deal found 5/23![Frontier logo]()
$187
This Frontier deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/175:15 pm
SJU
- DTW
1 stop7h 25m
Frontier
Deal found 5/23![Frontier logo]()
$188
This Southwest deal was found by Cheapflights users on 5/22. 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.
Tue 8/1811:50 am
SJU
- DTW
2 stops8h 40m
Southwest
Deal found 5/22![Southwest logo]()
$197
This JetBlue deal was found by Cheapflights users on 5/23. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/177:00 am
SJU
- DTW
1 stop9h 50m
JetBlue
Deal found 5/23![JetBlue logo]()
$198
This Kiwi.com deal was found by Cheapflights users on 5/20. 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 8/145:15 pm
SJU
- DTW
2 stops19h 40m
Frontier
Deal found 5/20![Frontier logo]()
$199
This Cheapflightsfares deal was found by Cheapflights users on 5/22. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/185:35 am
SJU
- DTW
1 stop9h 35m
JetBlue
Deal found 5/22![JetBlue logo]()
$201
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 May 25, 2026.
Round-trip from | $326 (Kiwi.com) |
|---|---|
One-way from | $168 (Frontier) |
Popular in | March |
Cheapest in | November |
Average price | $432 |
Good round-trip deal | $486 or less |
Good one-way deal | $191 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 May 25, 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 - DTW
SJUDTW
San Juan Luis Munoz Marin Intl
Mon 7/27
6:00 am-12:55 pm
1 stop6h 55m
Detroit Metropolitan Wayne County
Mon 8/10
9:12 am-4:05 pm
1 stop6h 53m
$369
AguadillaDetroit
BQN - DTW
BQNDTW
Aguadilla Borinquen
Wed 9/2
2:30 pm-9:45 pm
1 stop7h 15m
Detroit Metropolitan Wayne County
Sun 9/6
6:00 am-1:26 pm
1 stop7h 26m
$391
San JuanDetroit
SJU - DTW
SJUDTW
San Juan Luis Munoz Marin Intl
Fri 9/18
11:35 am-8:50 pm
2 stops9h 15m
Detroit Metropolitan Wayne County
Mon 9/21
1:20 pm-11:05 pm
2 stops9h 45m
$394
San JuanDetroit
SJU - DTW
SJUDTW
San Juan Luis Munoz Marin Intl
Fri 7/3
5:15 pm-12:44 am
1 stop7h 29m
Detroit Metropolitan Wayne County
Sun 7/5
7:51 pm-7:57 am
1 stop12h 06m
$396
AguadillaDetroit
BQN - DTW
BQNDTW
Aguadilla Borinquen
Mon 6/29
3:00 am-11:47 am
1 stop8h 47m
Detroit Metropolitan Wayne County
Thu 7/9
12:37 pm-2:05 am
1 stop13h 28m
$490
San JuanDetroit
SJU - DTW
SJUDTW
San Juan Luis Munoz Marin Intl
Mon 10/5
5:20 pm-11:55 pm
1 stop6h 35m
Detroit Metropolitan Wayne County
Sun 10/11
1:25 pm-11:35 pm
2 stops10h 10m
$491
AguadillaDetroit
BQN - DTW
BQNDTW
Aguadilla Borinquen
Thu 9/3
12:15 am-11:27 am
2 stops11h 12m
Detroit Metropolitan Wayne County
Wed 9/9
12:35 pm-11:09 pm
2 stops10h 34m
$506
San JuanDetroit
SJU - DTW
SJUDTW
San Juan Luis Munoz Marin Intl
Tue 7/7
7:00 am-5:55 pm
2 stops10h 55m
Detroit Metropolitan Wayne County
Wed 7/15
3:50 pm-12:20 am
2 stops8h 30m
$541
AguadillaDetroit
BQN - DTW
BQNDTW
Aguadilla Borinquen
Tue 9/1
12:15 am-8:43 am
1 stop8h 28m
Detroit Metropolitan Wayne County
Sun 9/6
10:30 am-11:09 pm
2 stops12h 39m
$616
San JuanDetroit
SJU - DTW
SJUDTW
San Juan Luis Munoz Marin Intl
Thu 7/9
5:50 pm-12:59 am
1 stop7h 09m
Detroit Metropolitan Wayne County
Sun 7/12
8:35 am-1:11 pm
Nonstop4h 36m
$617
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.
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, 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 May 25, 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 49% 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 May 25, 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 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 early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Friday 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.
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 70 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 May 25, 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
Entertainment
7.8
Food
7.2
Crew
8.5
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentRakshith,May 2026
TPE - SEA
Overall
7.9
Boarding
8.1
Entertainment
7.8
Food
7.2
Crew
8.5
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentRakshith,May 2026
TPE - SEA
Spirit Airlines
Overall
7.9
Boarding
8.1
Entertainment
7.8
Food
7.2
Crew
8.5
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentRakshith,May 2026
TPE - SEA
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
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Detroit flight routes
Flights by cabin class
Other flight options
Popular flights
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 May 25, 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 May 25, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from Puerto Rico to Detroit
Discover the top 3 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 May 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$89 | Average$214 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$102 | Average$245 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$190 | Average$453 | FlexibilityNo cancel fee | On-timeN/A |