$119+ Cheap flights from Detroit Metropolitan Wayne County Airport (DTW) to Luis Munoz Marin Intl (SJU)
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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — SJU
Jun 16 — Jun 231
Round-trip
1 adult, Economy
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Find cheap flights from Detroit to Luis Munoz Marin Intl 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.Cheapflights Tip: The best prices from Detroit Metropolitan Wayne County to San Juan Luis Munoz Marin Intl are usually found in September or August, booked 2 days in advance, depart on a Monday or Thursday and return on a Thursday
Cheap flight deals from Detroit to Luis Munoz Marin Intl
Cheapest
Best
Last-minute
One-way
Cheapest flights from Detroit to Luis Munoz Marin IntlExplore the most affordable flight options available from Detroit to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 17, 2026.
Explore the most affordable flight options available from Detroit to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 17, 2026.
This Priceline deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” 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 8/256:45 am
DTW
- SJU
1 stop7h 30m
Frontier
Wed 8/265:15 pm
SJU
- DTW
1 stop7h 27m
Frontier
Deal found 5/12![Frontier logo]()
$236
This Priceline deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” 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.
Mon 8/1012:50 pm
DTW
- SJU
1 stop11h 57m
Frontier
Mon 8/172:36 pm
SJU
- DTW
1 stop19h 28m
Frontier
Deal found 5/12![Frontier logo]()
$240
This Priceline deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/226:10 am
DTW
- SJU
1 stop8h 05m
Frontier
Wed 8/265:15 pm
SJU
- DTW
1 stop7h 27m
Frontier
Deal found 5/12![Frontier logo]()
$256
This Priceline deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” 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 8/1412:50 pm
DTW
- SJU
1 stop11h 57m
Frontier
Mon 8/172:36 pm
SJU
- DTW
1 stop19h 28m
Frontier
Deal found 5/12![Frontier logo]()
$258
This Kiwi.com deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:25 pm
DTW
- SJU
1 stop6h 29m
Frontier
Tue 9/16:41 pm
SJU
- DTW
2 stops30h 01m
Frontier
Deal found 5/15![Frontier logo]()
$269
This Frontier deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” 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 8/312:50 pm
DTW
- SJU
1 stop11h 57m
Frontier
Thu 8/65:15 pm
SJU
- DTW
1 stop7h 25m
Frontier
Deal found 5/12![Frontier logo]()
$276
This Priceline deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” 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 8/97:25 pm
DTW
- SJU
1 stop6h 46m
Frontier
Mon 8/174:05 pm
SJU
- DTW
1 stop19h 42m
Frontier
Deal found 5/12![Frontier logo]()
$277
This Booking.com deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” 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.
Mon 7/612:50 pm
DTW
- SJU
1 stop11h 57m
Frontier
Fri 7/105:15 pm
SJU
- DTW
1 stop7h 25m
Frontier
Deal found 5/13![Frontier logo]()
$278
This Super.com deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” 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 6/287:29 pm
DTW
- SJU
1 stop29h 08m
Frontier
Thu 7/25:15 pm
SJU
- DTW
1 stop7h 29m
Frontier
Deal found 5/12![Frontier logo]()
$284
This Frontier deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/412:37 pm
DTW
- SJU
1 stop10h 52m
Frontier
Wed 8/56:00 am
SJU
- DTW
1 stop7h 07m
Frontier
Deal found 5/15![Frontier logo]()
$291
This CheapOair deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” 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.
Sun 8/97:25 pm
DTW
- SJU
1 stop6h 46m
Frontier
Sat 8/224:05 pm
SJU
- DTW
1 stop19h 42m
Frontier
Deal found 5/12![Frontier logo]()
$295
Best flights from Detroit to Luis Munoz Marin IntlDiscover carefully curated flight deals from Detroit to Luis Munoz Marin Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 17, 2026.
Discover carefully curated flight deals from Detroit to Luis Munoz Marin Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 17, 2026.
This Southwest deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/275:55 am
DTW
- SJU
2 stops11h 00m
Southwest
Mon 8/3111:35 am
SJU
- DTW
2 stops10h 30m
Southwest
Deal found 5/16![Southwest logo]()
$435
This Delta deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/268:35 am
DTW
- SJU
Nonstop4h 36m
Delta
Fri 7/312:42 pm
SJU
- DTW
1 stop9h 02m
Delta
Deal found 5/14![Delta logo]()
$552
This Delta deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/78:35 am
DTW
- SJU
Nonstop4h 36m
Delta
Thu 7/92:21 pm
SJU
- DTW
Nonstop4h 42m
Delta
Deal found 5/16![Delta logo]()
$597
This Southwest deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/2410:45 am
DTW
- SJU
2 stops8h 40m
Southwest
Fri 7/317:00 am
SJU
- DTW
2 stops8h 20m
Southwest
Deal found 5/16![Southwest logo]()
$641
This Delta deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/18:35 am
DTW
- SJU
Nonstop4h 29m
Delta
Tue 7/72:21 pm
SJU
- DTW
Nonstop4h 42m
Delta
Deal found 5/16![Delta logo]()
$612
This Delta deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/98:35 am
DTW
- SJU
Nonstop4h 29m
Delta
Tue 6/232:14 pm
SJU
- DTW
Nonstop4h 39m
Delta
Deal found 5/15![Delta logo]()
$627
This Delta deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/88:35 am
DTW
- SJU
Nonstop4h 29m
Delta
Wed 6/177:05 am
SJU
- DTW
1 stop7h 59m
Delta
Deal found 5/16![Delta logo]()
$632
This Delta deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/128:35 am
DTW
- SJU
Nonstop4h 36m
Delta
Tue 7/212:21 pm
SJU
- DTW
Nonstop4h 42m
Delta
Deal found 5/16![Delta logo]()
$647
This Delta deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/159:25 am
DTW
- SJU
1 stop7h 20m
Delta
Thu 7/232:21 pm
SJU
- DTW
Nonstop4h 42m
Delta
Deal found 5/16![Delta logo]()
$652
Last-minute flights from Detroit to Luis Munoz Marin IntlDiscover last-minute flight deals from Detroit to Luis Munoz Marin Intl. Data last updated May 17, 2026 and is based on user searches.
Discover last-minute flight deals from Detroit to Luis Munoz Marin Intl. Data last updated May 17, 2026 and is based on user searches.
This eDestinos deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2612:44 pm
DTW
- SJU
1 stop13h 24m
Frontier
Tue 6/95:15 pm
SJU
- DTW
1 stop7h 29m
Frontier
Deal found 5/16![Frontier logo]()
$331
This Frontier deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/3112:55 pm
DTW
- SJU
1 stop11h 46m
Frontier
Thu 6/45:15 pm
SJU
- DTW
1 stop7h 23m
Frontier
Deal found 5/12![Frontier logo]()
$326
This Frontier deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/212:55 pm
DTW
- SJU
1 stop11h 46m
Frontier
Tue 6/95:15 pm
SJU
- DTW
1 stop7h 29m
Frontier
Deal found 5/16![Frontier logo]()
$366
This Kiwi.com deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/46:57 pm
DTW
- SJU
1 stop29h 02m
Frontier
Tue 6/97:00 am
SJU
- DTW
2 stops17h 44m
Frontier
Deal found 5/16![Frontier logo]()
$339
This Kiwi.com deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/46:57 pm
DTW
- SJU
1 stop29h 02m
Frontier
Wed 6/107:00 am
SJU
- DTW
2 stops17h 44m
Frontier
Deal found 5/16![Frontier logo]()
$355
This Priceline deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” 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 6/912:42 pm
DTW
- SJU
1 stop12h 02m
Frontier
Thu 6/113:35 pm
SJU
- DTW
1 stop20h 00m
Frontier
Deal found 5/13![Frontier logo]()
$336
This Frontier deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” 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 6/912:42 pm
DTW
- SJU
1 stop12h 02m
Frontier
Tue 6/235:15 pm
SJU
- DTW
1 stop7h 29m
Frontier
Deal found 5/13![Frontier logo]()
$356
This Frontier deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” 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 6/1312:42 pm
DTW
- SJU
1 stop12h 02m
Frontier
Thu 7/25:15 pm
SJU
- DTW
1 stop7h 29m
Frontier
Deal found 5/12![Frontier logo]()
$361
This Frontier deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” 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 6/1512:42 pm
DTW
- SJU
1 stop12h 02m
Frontier
Mon 7/66:00 am
SJU
- DTW
1 stop7h 07m
Frontier
Deal found 5/12![Frontier logo]()
$321
This Priceline deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” 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 6/217:29 pm
DTW
- SJU
1 stop29h 08m
Frontier
Fri 6/265:15 pm
SJU
- DTW
1 stop7h 29m
Frontier
Deal found 5/12![Frontier logo]()
$276
This Super.com deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” 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 6/287:29 pm
DTW
- SJU
1 stop29h 08m
Frontier
Thu 7/25:15 pm
SJU
- DTW
1 stop7h 29m
Frontier
Deal found 5/12![Frontier logo]()
$284
One-way flights from Detroit to Luis Munoz Marin IntlSearch for one-way flight options from Detroit to Luis Munoz Marin Intl. Find affordable one-way fares based on user searches. Data last updated May 17, 2026.
Search for one-way flight options from Detroit to Luis Munoz Marin Intl. Find affordable one-way fares based on user searches. Data last updated May 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” 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 8/1012:50 pm
DTW
- SJU
1 stop11h 57m
Frontier
Deal found 5/14![Frontier logo]()
$119
This Frontier deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” 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 8/812:37 pm
DTW
- SJU
1 stop13h 34m
Frontier
Deal found 5/12![Frontier logo]()
$120
This Kiwi.com deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” 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 7/1112:50 pm
DTW
- SJU
1 stop11h 57m
Frontier
Deal found 5/13![Frontier logo]()
$128
This Super.com deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/77:25 pm
DTW
- SJU
1 stop12h 32m
Frontier
Deal found 5/12![Frontier logo]()
$132
This Kiwi.com deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” 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 8/92:02 pm
DTW
- SJU
2 stops34h 26m
Frontier
Deal found 5/13![Frontier logo]()
$137
This Frontier deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” 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 7/612:50 pm
DTW
- SJU
1 stop11h 57m
Frontier
Deal found 5/12![Frontier logo]()
$138
This Super.com deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/412:37 pm
DTW
- SJU
1 stop10h 52m
Frontier
Deal found 5/15![Frontier logo]()
$142
This Kiwi.com deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” 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 7/102:02 pm
DTW
- SJU
1 stop13h 56m
Frontier
Deal found 5/13![Frontier logo]()
$146
This Super.com deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” 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 6/237:29 pm
DTW
- SJU
1 stop29h 08m
Frontier
Deal found 5/13![Frontier logo]()
$147
This Expedia deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” 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.
Wed 7/812:37 pm
DTW
- SJU
1 stop13h 34m
Frontier
Deal found 5/13![Frontier logo]()
$148
Find flight deals from Detroit to Luis Munoz Marin Intl
Discover tips and strategies to find the most affordable flight options for your journey from Detroit (DTW) to Luis Munoz Marin Intl (SJU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $236 (Priceline) |
One-way from | $119 (Kiwi.com) |
Popular in | December |
Cheapest in | September |
Average price | $412 |
Good round-trip deal | $542 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Detroit to Luis Munoz Marin Intl 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 17, 2026.
Use the filters below to find and compare flights from Detroit Metropolitan Wayne County Airport to San Juan Luis Munoz Marin Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DetroitSan Juan
DTW - SJU
DTWSJU
Detroit Metropolitan Wayne County
Thu 8/27
5:55 am-4:55 pm
2 stops11h 00m
San Juan Luis Munoz Marin Intl
Mon 8/31
11:35 am-10:05 pm
2 stops10h 30m
$435
DetroitSan Juan
DTW - SJU
DTWSJU
Detroit Metropolitan Wayne County
Sun 7/26
8:35 am-1:11 pm
Nonstop4h 36m
San Juan Luis Munoz Marin Intl
Fri 7/31
2:42 pm-11:44 pm
1 stop9h 02m
$552
DetroitSan Juan
DTW - SJU
DTWSJU
Detroit Metropolitan Wayne County
Tue 7/7
8:35 am-1:11 pm
Nonstop4h 36m
San Juan Luis Munoz Marin Intl
Thu 7/9
2:21 pm-7:03 pm
Nonstop4h 42m
$597
DetroitSan Juan
DTW - SJU
DTWSJU
Detroit Metropolitan Wayne County
Wed 7/1
8:35 am-1:04 pm
Nonstop4h 29m
San Juan Luis Munoz Marin Intl
Tue 7/7
2:21 pm-7:03 pm
Nonstop4h 42m
$612
Quickest round-trip
DetroitSan Juan
DTW - SJU
DTWSJU
Detroit Metropolitan Wayne County
Tue 6/9
8:35 am-1:04 pm
Nonstop4h 29m
San Juan Luis Munoz Marin Intl
Tue 6/23
2:14 pm-6:53 pm
Nonstop4h 39m
$627
DetroitSan Juan
DTW - SJU
DTWSJU
Detroit Metropolitan Wayne County
Mon 6/8
8:35 am-1:04 pm
Nonstop4h 29m
San Juan Luis Munoz Marin Intl
Wed 6/17
7:05 am-3:04 pm
1 stop7h 59m
$632
DetroitSan Juan
DTW - SJU
DTWSJU
Detroit Metropolitan Wayne County
Fri 7/24
10:45 am-7:25 pm
2 stops8h 40m
San Juan Luis Munoz Marin Intl
Fri 7/31
7:00 am-3:20 pm
2 stops8h 20m
$641
DetroitSan Juan
DTW - SJU
DTWSJU
Detroit Metropolitan Wayne County
Sun 7/12
8:35 am-1:11 pm
Nonstop4h 36m
San Juan Luis Munoz Marin Intl
Tue 7/21
2:21 pm-7:03 pm
Nonstop4h 42m
$647
DetroitSan Juan
DTW - SJU
DTWSJU
Detroit Metropolitan Wayne County
Wed 7/15
9:25 am-4:45 pm
1 stop7h 20m
San Juan Luis Munoz Marin Intl
Thu 7/23
2:21 pm-7:03 pm
Nonstop4h 42m
$652
Cheapest one-way
Quickest one-way
DetroitSan Juan
DTW - SJU
DTWSJU
Detroit Metropolitan Wayne County
Tue 11/10
8:37 am-2:00 pm
Nonstop4h 23m
$269
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from Detroit to Luis Munoz Marin Intl
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Detroit to Luis Munoz Marin Intl in May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Detroit Metropolitan Wayne County Airport-San Juan Luis Munoz Marin Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Detroit Metropolitan Wayne County Airport-San Juan Luis Munoz Marin Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Detroit Metropolitan Wayne County Airport-San Juan Luis Munoz Marin Intl Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Detroit Metropolitan Wayne County Airport-San Juan Luis Munoz Marin Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Detroit Metropolitan Wayne County Airport-San Juan Luis Munoz Marin Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Detroit to Luis Munoz Marin Intl
Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl from Detroit with our price prediction graph.
DTW-SJU
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Detroit Metropolitan Wayne County Airport to San Juan Luis Munoz Marin Intl Airport
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How far ahead should I book a flight from Detroit Metropolitan Wayne County Airport to San Juan Luis Munoz Marin Intl Airport?
The best time to book flights from Detroit Metropolitan Wayne County Airport to San Juan Luis Munoz Marin Intl Airport is 1 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Detroit Metropolitan Wayne County Airport to San Juan Luis Munoz Marin Intl Airport?
Currently, September is the cheapest month in which you can book a flight from Detroit Metropolitan Wayne County Airport to San Juan Luis Munoz Marin Intl Airport (average of $239). Flying from Detroit Metropolitan Wayne County Airport to San Juan Luis Munoz Marin Intl Airport in December is currently the most expensive (average of $597). 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 DTW to SJU?
Find hourly flight availability from Detroit to Luis Munoz Marin Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 17, 2026.
When flying from Detroit Metropolitan Wayne County Airport to San Juan Luis Munoz Marin Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
What’s the top layover airport for flights from Detroit Metropolitan Wayne County Airport to San Juan Luis Munoz Marin Intl Airport?
Share of 1-stop round-trip flights from Detroit Metropolitan Wayne County Airport to San Juan Luis Munoz Marin Intl Airport chosen by Cheapflights users in the past 12 months, using the same layover each way.
Fort Lauderdale (FLL) – chosen by Cheapflights users on 57% of 1-stop itineraries from Detroit Metropolitan Wayne County Airport to San Juan Luis Munoz Marin Intl Airport on Cheapflights.
What’s the cheapest layover airport for flights from Detroit Metropolitan Wayne County Airport to San Juan Luis Munoz Marin Intl Airport?
Average round-trip fare for 1-stop flights from Detroit Metropolitan Wayne County Airport to San Juan Luis Munoz Marin Intl Airport, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Orlando (MCO) is the most affordable 1-stop option, with an average round-trip price of $251.
What’s the fastest layover option from Detroit Metropolitan Wayne County Airport to San Juan Luis Munoz Marin Intl Airport?
Shortest average travel time for 1-stop one-way flights from Detroit Metropolitan Wayne County Airport to San Juan Luis Munoz Marin Intl Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Fort Lauderdale (FLL) have the shortest average one-way travel time for 1-stop routes: 7h 08m.
Which airport typically offers the quickest layover for flights from Detroit Metropolitan Wayne County Airport to San Juan Luis Munoz Marin Intl Airport?
Average layover duration for 1-stop one-way flights from Detroit Metropolitan Wayne County Airport to San Juan Luis Munoz Marin Intl Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Atlanta (ATL) offer the fastest connection on this route, with an average layover time of 1h 08m.
Reviews of airlines servicing Luis Munoz Marin Intl
Get insights into the airlines that provide service to Luis Munoz Marin Intl. 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 Luis Munoz Marin Intl. Reviews last updated May 17, 2026.
Read through reviews of airlines operating flights from Detroit Metropolitan Wayne County Airport to San Juan Luis Munoz Marin Intl Airport, such as Southwest,Delta, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Related info for your journey
Find useful and relevant information for your journey from Detroit to Luis Munoz Marin Intl. 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 San Juan Luis Munoz Marin Intl Airport?
Book flights to San Juan Luis Munoz Marin Intl Airport if you plan to visit one of these locationsFajardo
Luquillo
Rio Grande
Dorado
Humacao
Bayamón
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Top 7 airlines flying from Detroit to Luis Munoz Marin Intl
Discover the top 7 airlines that operate flights from Detroit to Luis Munoz Marin Intl. 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 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$132 | Average$296 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$168 | Average$283 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$199 | Average$544 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$211 | Average$347 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$266 | Average$545 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$329 | Average$585 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$395 | Average$533 | FlexibilityNo cancel fee | On-time63% |