$82+ 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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — SJU
Mar 5 — Mar 121
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 18 days in advance, depart on a Monday or Thursday and return on a Thursday
Cheap flight deals from Detroit to Luis Munoz Marin Intl
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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 February 3, 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 February 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 2/221:30 pm
DTW
- SJU
1 stop6h 50m
Spirit Airlines
Wed 3/1110:52 am
SJU
- DTW
1 stop10h 47m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$206
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 2/221:30 pm
DTW
- SJU
1 stop6h 50m
Spirit Airlines
Tue 3/105:00 am
SJU
- DTW
1 stop8h 20m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$207
This CheapOair deal was found by Cheapflights users on 2/3. 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 2/289:11 pm
DTW
- SJU
1 stop26h 43m
Multiple Airlines
Thu 3/55:45 pm
SJU
- DTW
1 stop15h 04m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$208
This Kiwi.com deal was found by Cheapflights users on 1/31. 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 3/45:09 am
DTW
- SJU
1 stop7h 55m
Spirit Airlines
Thu 3/511:52 am
SJU
- DTW
1 stop10h 47m
Spirit Airlines
Deal found 1/31![Spirit Airlines logo]()
$209
This CheapOair deal was found by Cheapflights users on 2/2. 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.
Wed 2/258:48 pm
DTW
- SJU
1 stop12h 06m
Multiple Airlines
Tue 3/2411:03 am
SJU
- DTW
1 stop12h 56m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$210
This Cheapflightsfares deal was found by Cheapflights users on 2/1. 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 2/105:15 pm
DTW
- SJU
1 stop15h 32m
Spirit Airlines
Tue 2/1711:52 am
SJU
- DTW
1 stop9h 31m
Spirit Airlines
Deal found 2/1![Spirit Airlines logo]()
$211
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 2/232:11 pm
DTW
- SJU
1 stop10h 13m
Frontier
Fri 3/139:58 pm
SJU
- DTW
1 stop15h 33m
Frontier
Deal found 2/2![Frontier logo]()
$212
This Frontier deal was found by Cheapflights users on 2/3. 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 4/911:07 am
DTW
- SJU
1 stop13h 45m
Frontier
Fri 4/173:08 am
SJU
- DTW
1 stop7h 23m
Frontier
Deal found 2/3![Frontier logo]()
$213
This Cheapflightsfares deal was found by Cheapflights users on 2/3. 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.
Sat 3/78:52 pm
DTW
- SJU
1 stop15h 33m
Spirit Airlines
Thu 3/127:00 am
SJU
- DTW
1 stop10h 55m
Spirit Airlines
Deal found 2/3![Spirit Airlines logo]()
$214
This CheapOair deal was found by Cheapflights users on 2/2. 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 3/78:52 pm
DTW
- SJU
1 stop15h 33m
Spirit Airlines
Fri 3/137:54 pm
SJU
- DTW
1 stop13h 29m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$215
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 2/162:08 pm
DTW
- SJU
1 stop10h 16m
Frontier
Thu 2/196:00 am
SJU
- DTW
1 stop26h 54m
Frontier
Deal found 2/1![Frontier logo]()
$216
This Kiwi.com deal was found by Cheapflights users on 1/31. 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 3/210:00 pm
DTW
- SJU
2 stops16h 31m
Multiple Airlines
Thu 3/56:00 am
SJU
- DTW
1 stop8h 20m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$217
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 February 3, 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 February 3, 2026.
This Delta deal was found by Cheapflights users on 1/31. 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 2/238:35 am
DTW
- SJU
Nonstop4h 25m
Delta
Wed 2/252:16 pm
SJU
- DTW
1 stop8h 39m
Delta
Deal found 1/31![Delta logo]()
$402
This Southwest deal was found by Cheapflights users on 2/1. 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 2/246:50 am
DTW
- SJU
2 stops11h 15m
Southwest
Tue 3/106:40 am
SJU
- DTW
2 stops10h 50m
Southwest
Deal found 2/1![Southwest logo]()
$405
This Delta deal was found by Cheapflights users on 2/1. 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 5/49:00 am
DTW
- SJU
1 stop7h 23m
Delta
Fri 5/81:55 pm
SJU
- DTW
Nonstop4h 54m
Delta
Deal found 2/1![Delta logo]()
$412
This Southwest deal was found by Cheapflights users on 2/1. 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 3/91:25 pm
DTW
- SJU
2 stops10h 10m
Southwest
Fri 3/135:30 am
SJU
- DTW
2 stops9h 25m
Southwest
Deal found 2/1![Southwest logo]()
$416
This Delta deal was found by Cheapflights users on 2/1. 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 4/88:36 am
DTW
- SJU
Nonstop4h 18m
Delta
Thu 5/281:55 pm
SJU
- DTW
Nonstop4h 54m
Delta
Deal found 2/1![Delta logo]()
$417
This Southwest deal was found by Cheapflights users on 1/31. 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 4/256:15 am
DTW
- SJU
2 stops8h 25m
Southwest
Wed 4/2911:25 am
SJU
- DTW
2 stops11h 05m
Southwest
Deal found 1/31![Southwest logo]()
$471
This Delta deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/28:35 am
DTW
- SJU
Nonstop4h 17m
Delta
Fri 5/81:55 pm
SJU
- DTW
Nonstop4h 54m
Delta
Deal found 2/1![Delta logo]()
$432
This Delta deal was found by Cheapflights users on 2/1. 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 5/38:35 am
DTW
- SJU
Nonstop4h 17m
Delta
Sun 5/101:55 pm
SJU
- DTW
Nonstop4h 54m
Delta
Deal found 2/1![Delta logo]()
$432
This Delta deal was found by Cheapflights users on 1/31. 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 3/88:36 am
DTW
- SJU
Nonstop4h 18m
Delta
Sat 3/146:15 am
SJU
- DTW
1 stop10h 26m
Delta
Deal found 1/31![Delta logo]()
$467
This Delta deal was found by Cheapflights users on 2/1. 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 2/238:50 am
DTW
- SJU
1 stop11h 22m
Delta
Thu 2/263:10 pm
SJU
- DTW
Nonstop4h 55m
Delta
Deal found 2/1![Delta logo]()
$467
This Delta deal was found by Cheapflights users on 1/31. 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 2/258:35 am
DTW
- SJU
Nonstop4h 25m
Delta
Fri 2/277:00 am
SJU
- DTW
1 stop9h 04m
Delta
Deal found 1/31![Delta logo]()
$467
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/104:14 pm
DTW
- SJU
1 stop7h 01m
Delta
Sat 4/182:03 pm
SJU
- DTW
Nonstop4h 43m
Delta
Deal found 2/2![Delta logo]()
$477
Last-minute flights from Detroit to Luis Munoz Marin IntlDiscover last-minute flight deals from Detroit to Luis Munoz Marin Intl. Data last updated February 3, 2026 and is based on user searches.
Discover last-minute flight deals from Detroit to Luis Munoz Marin Intl. Data last updated February 3, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 2/1. 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 2/105:15 pm
DTW
- SJU
1 stop15h 32m
Spirit Airlines
Tue 2/1711:52 am
SJU
- DTW
1 stop9h 31m
Spirit Airlines
Deal found 2/1![Spirit Airlines logo]()
$211
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 2/162:08 pm
DTW
- SJU
1 stop10h 16m
Frontier
Thu 2/196:00 am
SJU
- DTW
1 stop26h 54m
Frontier
Deal found 2/1![Frontier logo]()
$216
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 2/221:30 pm
DTW
- SJU
1 stop6h 50m
Spirit Airlines
Wed 3/1110:52 am
SJU
- DTW
1 stop10h 47m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$206
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 2/221:30 pm
DTW
- SJU
1 stop6h 50m
Spirit Airlines
Tue 3/105:00 am
SJU
- DTW
1 stop8h 20m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$207
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 2/232:11 pm
DTW
- SJU
1 stop10h 13m
Frontier
Fri 3/139:58 pm
SJU
- DTW
1 stop15h 33m
Frontier
Deal found 2/2![Frontier logo]()
$212
This CheapOair deal was found by Cheapflights users on 2/2. 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.
Wed 2/258:48 pm
DTW
- SJU
1 stop12h 06m
Multiple Airlines
Tue 3/2411:03 am
SJU
- DTW
1 stop12h 56m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$210
This CheapOair deal was found by Cheapflights users on 2/3. 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 2/289:11 pm
DTW
- SJU
1 stop26h 43m
Multiple Airlines
Thu 3/55:45 pm
SJU
- DTW
1 stop15h 04m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$208
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 3/22:08 pm
DTW
- SJU
1 stop10h 29m
Multiple Airlines
Thu 3/52:00 am
SJU
- DTW
1 stop8h 46m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$217
This Frontier deal was found by Cheapflights users on 2/1. 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 3/38:48 pm
DTW
- SJU
1 stop12h 06m
Frontier
Wed 3/116:30 am
SJU
- DTW
1 stop13h 39m
Frontier
Deal found 2/1![Frontier logo]()
$213
This Kiwi.com deal was found by Cheapflights users on 1/31. 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 3/45:09 am
DTW
- SJU
1 stop7h 55m
Spirit Airlines
Thu 3/511:52 am
SJU
- DTW
1 stop10h 47m
Spirit Airlines
Deal found 1/31![Spirit Airlines logo]()
$209
This Cheapflightsfares deal was found by Cheapflights users on 2/3. 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.
Sat 3/78:52 pm
DTW
- SJU
1 stop15h 33m
Spirit Airlines
Thu 3/127:00 am
SJU
- DTW
1 stop10h 55m
Spirit Airlines
Deal found 2/3![Spirit Airlines logo]()
$214
This CheapOair deal was found by Cheapflights users on 2/2. 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 3/78:52 pm
DTW
- SJU
1 stop15h 33m
Spirit Airlines
Fri 3/137:54 pm
SJU
- DTW
1 stop13h 29m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$215
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 February 3, 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 February 3, 2026.
This Expedia deal was found by Cheapflights users on 2/2. 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.
Mon 3/210:10 am
DTW
- SJU
1 stop6h 22m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$82
This Expedia deal was found by Cheapflights users on 1/31. 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.
Sat 2/288:52 pm
DTW
- SJU
1 stop16h 33m
Spirit Airlines
Deal found 1/31![Spirit Airlines logo]()
$90
This Cheapflightsfares deal was found by Cheapflights users on 2/2. 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 2/177:43 pm
DTW
- SJU
1 stop13h 34m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$93
This Cheapflightsfares deal was found by Cheapflights users on 2/1. 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 2/95:15 pm
DTW
- SJU
1 stop15h 32m
Spirit Airlines
Deal found 2/1![Spirit Airlines logo]()
$94
This Mytrip deal was found by Cheapflights users on 2/2. 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.
Mon 3/26:08 pm
DTW
- SJU
1 stop7h 45m
Frontier
Deal found 2/2![Frontier logo]()
$96
This Cheapflightsfares deal was found by Cheapflights users on 2/1. 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 3/38:52 pm
DTW
- SJU
1 stop16h 33m
Spirit Airlines
Deal found 2/1![Spirit Airlines logo]()
$97
This Kiwi.com deal was found by Cheapflights users on 1/31. 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 2/255:09 am
DTW
- SJU
1 stop7h 55m
Spirit Airlines
Deal found 1/31![Spirit Airlines logo]()
$99
This Orbitz deal was found by Cheapflights users on 2/1. 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.
Thu 2/197:43 pm
DTW
- SJU
1 stop13h 34m
Spirit Airlines
Deal found 2/1![Spirit Airlines logo]()
$100
This Super.com deal was found by Cheapflights users on 2/2. 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 2/207:43 pm
DTW
- SJU
1 stop13h 34m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$103
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 3/210:00 pm
DTW
- SJU
2 stops19h 58m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$105
This CheapOair deal was found by Cheapflights users on 2/1. 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 2/289:11 pm
DTW
- SJU
1 stop28h 42m
Frontier
Deal found 2/1![Frontier logo]()
$106
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 February 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $206 (Kiwi.com) |
One-way from | $82 (Expedia) |
Popular in | December |
Cheapest in | September |
Average price | $394 |
Good round-trip deal | $482 or less |
Good one-way deal | $318 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 February 3, 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
Detroit
Fly to
Luis Munoz Marin Intl
Route
Depart
Return
Price
DetroitSan Juan
DTW - SJU
DTWSJU
Detroit Metropolitan Wayne County
Mon 2/23
8:35 am-2:00 pm
Nonstop4h 25m
San Juan Luis Munoz Marin Intl
Wed 2/25
2:16 pm-9:55 pm
1 stop8h 39m
$402
DetroitSan Juan
DTW - SJU
DTWSJU
Detroit Metropolitan Wayne County
Tue 2/24
6:50 am-7:05 pm
2 stops11h 15m
San Juan Luis Munoz Marin Intl
Tue 3/10
6:40 am-5:30 pm
2 stops10h 50m
$405
DetroitSan Juan
DTW - SJU
DTWSJU
Detroit Metropolitan Wayne County
Mon 5/4
9:00 am-4:23 pm
1 stop7h 23m
San Juan Luis Munoz Marin Intl
Fri 5/8
1:55 pm-6:49 pm
Nonstop4h 54m
$412
DetroitSan Juan
DTW - SJU
DTWSJU
Detroit Metropolitan Wayne County
Mon 3/9
1:25 pm-11:35 pm
2 stops10h 10m
San Juan Luis Munoz Marin Intl
Fri 3/13
5:30 am-2:55 pm
2 stops9h 25m
$416
DetroitSan Juan
DTW - SJU
DTWSJU
Detroit Metropolitan Wayne County
Wed 4/8
8:36 am-12:54 pm
Nonstop4h 18m
San Juan Luis Munoz Marin Intl
Thu 5/28
1:55 pm-6:49 pm
Nonstop4h 54m
$417
DetroitSan Juan
DTW - SJU
DTWSJU
Detroit Metropolitan Wayne County
Sat 5/2
8:35 am-12:52 pm
Nonstop4h 17m
San Juan Luis Munoz Marin Intl
Fri 5/8
1:55 pm-6:49 pm
Nonstop4h 54m
$432
DetroitSan Juan
DTW - SJU
DTWSJU
Detroit Metropolitan Wayne County
Sun 5/3
8:35 am-12:52 pm
Nonstop4h 17m
San Juan Luis Munoz Marin Intl
Sun 5/10
1:55 pm-6:49 pm
Nonstop4h 54m
$432
DetroitSan Juan
DTW - SJU
DTWSJU
Detroit Metropolitan Wayne County
Sun 3/8
8:36 am-12:54 pm
Nonstop4h 18m
San Juan Luis Munoz Marin Intl
Sat 3/14
6:15 am-4:41 pm
1 stop10h 26m
$467
DetroitSan Juan
DTW - SJU
DTWSJU
Detroit Metropolitan Wayne County
Mon 2/23
8:50 am-9:12 pm
1 stop11h 22m
San Juan Luis Munoz Marin Intl
Thu 2/26
3:10 pm-7:05 pm
Nonstop4h 55m
$467
DetroitSan Juan
DTW - SJU
DTWSJU
Detroit Metropolitan Wayne County
Wed 2/25
8:35 am-2:00 pm
Nonstop4h 25m
San Juan Luis Munoz Marin Intl
Fri 2/27
7:00 am-3:04 pm
1 stop9h 04m
$467
Showing 1-10 of 22 results
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 February.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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
Prices
Airlines
More
How far ahead should I book a flight from Detroit Metropolitan Wayne County Airport to San Juan Luis Munoz Marin Intl Airport?
Use this chart to determine the optimal time to book a round-trip flight from Detroit to Luis Munoz Marin Intl. Price data was last updated on January 30, 2026.
The best time to book flights from Detroit Metropolitan Wayne County Airport to San Juan Luis Munoz Marin Intl Airport is 14 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 $132). Flying from Detroit Metropolitan Wayne County Airport to San Juan Luis Munoz Marin Intl Airport in April is currently the most expensive (average of $204). 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 February 3, 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 50% 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 $259.
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 Baltimore (BWI) have the shortest average one-way travel time for 1-stop routes: 6h 45m.
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 February 3, 2026.
Read through reviews of airlines operating flights from Detroit Metropolitan Wayne County Airport to San Juan Luis Munoz Marin Intl Airport, such as Delta, American Airlines, and JetBlue. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
7.2
Comfort
7.9
Boarding
8.1
Entertainment
7.8
Crew
8.5
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Food
7.2
Comfort
7.9
Boarding
8.1
Entertainment
7.8
Crew
8.5
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Food
7.2
Comfort
7.9
Boarding
8.1
Entertainment
7.8
Crew
8.5
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Food
7.2
Comfort
7.9
Boarding
8.1
Entertainment
7.8
Crew
8.5
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Food
7.2
Comfort
7.9
Boarding
8.1
Entertainment
7.8
Crew
8.5
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Food
7.2
Comfort
7.9
Boarding
8.1
Entertainment
7.8
Crew
8.5
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
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
Dorado
Luquillo
Rio Grande
Humacao
Bayamón
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Complete your trip to Luis Munoz Marin Intl by adding a car rental and/or hotel reservation to your travel itinerary.
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 February 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$84 | Average$249 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$138 | Average$283 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$206 | Average$548 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$211 | Average$361 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$266 | Average$545 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$329 | Average$565 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$395 | Average$530 | FlexibilityNo cancel fee | On-time63% |