💰 Cheapest
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Showing 25
of 168
live flights
Frontier Airlines
F9-1263
06:10
07/14/2026
DTW
Detroit Metropolitan Wayne County Airport
8h 6m
1 Stop
⏱ ATL · 1h 45m ATL Airport
14:16
07/14/2026
SJU
Luis Munoz Marin International Airport
₹16,500
per person
Select →
✕ Non-refundable
Frontier Airlines
F9-3364
12:27
07/14/2026
DTW
Detroit Metropolitan Wayne County Airport
7h 15m
1 Stop
⏱ MCO · 1h 22m MCO Airport
19:42
07/14/2026
SJU
Luis Munoz Marin International Airport
₹16,500
per person
Select →
✕ Non-refundable
Frontier Airlines
F9-3364
12:27
07/14/2026
DTW
Detroit Metropolitan Wayne County Airport
13h 48m
1 Stop
⏱ MCO · 8h 4m MCO Airport
02:15
07/15/2026
+1
SJU
Luis Munoz Marin International Airport
₹16,500
per person
Select →
✕ Non-refundable
Frontier Airlines
F9-2530
20:30
07/14/2026
DTW
Detroit Metropolitan Wayne County Airport
14h 46m
1 Stop
⏱ MCO · 8h 59m MCO Airport
11:16
07/15/2026
+1
SJU
Luis Munoz Marin International Airport
₹16,500
per person
Select →
✕ Non-refundable
Frontier Airlines
F9-2022
13:50
07/14/2026
DTW
Detroit Metropolitan Wayne County Airport
10h 8m
1 Stop
⏱ PHL · 4h 34m PHL Airport
23:58
07/14/2026
SJU
Luis Munoz Marin International Airport
₹16,500
per person
Select →
✕ Non-refundable
Frontier Airlines
F9-2022
13:50
07/14/2026
DTW
Detroit Metropolitan Wayne County Airport
13h 9m
1 Stop
⏱ PHL · 7h 30m PHL Airport
02:59
07/15/2026
+1
SJU
Luis Munoz Marin International Airport
₹16,500
per person
Select →
✕ Non-refundable
Frontier Airlines
F9-3364
12:27
07/14/2026
DTW
Detroit Metropolitan Wayne County Airport
22h 49m
1 Stop
⏱ MCO · 17h 2m MCO Airport
11:16
07/15/2026
+1
SJU
Luis Munoz Marin International Airport
₹17,030
per person
Select →
✕ Non-refundable
Frontier Airlines
F9-3175
19:30
07/14/2026
DTW
Detroit Metropolitan Wayne County Airport
9h 32m
1 Stop
⏱ DFW · 1h 30m DFW Airport
05:02
07/15/2026
+1
SJU
Luis Munoz Marin International Airport
₹18,277
per person
Select →
✕ Non-refundable 🔥 Last 1 seats
Frontier Airlines
F9-2530
20:30
07/14/2026
DTW
Detroit Metropolitan Wayne County Airport
21h 1m
1 Stop
⏱ MCO · 15h 5m MCO Airport
17:31
07/15/2026
+1
SJU
Luis Munoz Marin International Airport
₹20,812
per person
Select →
✕ Non-refundable
Frontier Airlines
F9-1516
12:50
07/14/2026
DTW
Detroit Metropolitan Wayne County Airport
27h 50m
1 Stop
⏱ BWI · 22h 9m BWI Airport
16:40
07/15/2026
+1
SJU
Luis Munoz Marin International Airport
₹20,812
per person
Select →
✕ Non-refundable
Frontier Airlines
F9-3364
12:27
07/14/2026
DTW
Detroit Metropolitan Wayne County Airport
29h 4m
1 Stop
⏱ MCO · 23h 8m MCO Airport
17:31
07/15/2026
+1
SJU
Luis Munoz Marin International Airport
₹20,812
per person
Select →
✕ Non-refundable
Frontier Airlines
F9-2530
20:30
07/14/2026
DTW
Detroit Metropolitan Wayne County Airport
18h 33m
1 Stop
⏱ MCO · 12h 44m MCO Airport
15:03
07/15/2026
+1
SJU
Luis Munoz Marin International Airport
₹20,812
per person
Select →
✕ Non-refundable
Frontier Airlines
F9-3364
12:27
07/14/2026
DTW
Detroit Metropolitan Wayne County Airport
26h 36m
1 Stop
⏱ MCO · 20h 47m MCO Airport
15:03
07/15/2026
+1
SJU
Luis Munoz Marin International Airport
₹20,812
per person
Select →
✕ Non-refundable
16:10
07/14/2026
DTW
Detroit Metropolitan Wayne County Airport
7h 10m
1 Stop
⏱ FLL · 1h 27m FLL Airport
23:20
07/14/2026
SJU
Luis Munoz Marin International Airport
₹22,088
per person
Select →
✕ Non-refundable 4 fare options
Frontier Airlines
F9-2007
09:12
07/14/2026
DTW
Detroit Metropolitan Wayne County Airport
6h 53m
1 Stop
⏱ FLL · 1h 3m FLL Airport
16:05
07/14/2026
SJU
Luis Munoz Marin International Airport
₹22,546
per person
Select →
✕ Non-refundable
Southwest Airlines
WN-1526
15:50
07/14/2026
DTW
Detroit Metropolitan Wayne County Airport
7h 0m
1 Stop
⏱ BWI · 1h 20m BWI Airport
22:50
07/14/2026
SJU
Luis Munoz Marin International Airport
₹24,494
per person
Select →
✕ Non-refundable 14 fare options
16:10
07/14/2026
DTW
Detroit Metropolitan Wayne County Airport
28h 17m
1 Stop
⏱ FLL · 22h 35m FLL Airport
20:27
07/15/2026
+1
SJU
Luis Munoz Marin International Airport
₹25,343
per person
Select →
✕ Non-refundable 🔥 Last 5 seats 4 fare options
06:00
07/14/2026
DTW
Detroit Metropolitan Wayne County Airport
8h 42m
1 Stop
⏱ FLL · 3h 5m FLL Airport
14:42
07/14/2026
SJU
Luis Munoz Marin International Airport
₹26,263
per person
Select →
✕ Non-refundable 4 fare options
Southwest Airlines
WN-1708
10:40
07/14/2026
DTW
Detroit Metropolitan Wayne County Airport
13h 10m
2 Stops
⏱ BNA · 3h 30m BNA Airport ⏱ TPA · 3h 5m TPA Airport
23:50
07/14/2026
SJU
Luis Munoz Marin International Airport
₹26,577
per person
Select →
✕ Non-refundable 🔥 Last 4 seats 6 fare options
Southwest Airlines
WN-1708
10:40
07/14/2026
DTW
Detroit Metropolitan Wayne County Airport
12h 10m
2 Stops
⏱ BNA · 0h 50m BNA Airport ⏱ BWI · 3h 45m BWI Airport
22:50
07/14/2026
SJU
Luis Munoz Marin International Airport
₹26,577
per person
Select →
✕ Non-refundable 🔥 Last 5 seats 4 fare options
Southwest Airlines
WN-1708
10:40
07/14/2026
DTW
Detroit Metropolitan Wayne County Airport
12h 10m
2 Stops
⏱ BNA · 2h 40m BNA Airport ⏱ BWI · 1h 50m BWI Airport
22:50
07/14/2026
SJU
Luis Munoz Marin International Airport
₹26,577
per person
Select →
✕ Non-refundable 🔥 Last 5 seats 4 fare options
Southwest Airlines
WN-1781
08:55
07/14/2026
DTW
Detroit Metropolitan Wayne County Airport
13h 55m
2 Stops
⏱ MDW · 2h 55m MDW Airport ⏱ BWI · 3h 45m BWI Airport
22:50
07/14/2026
SJU
Luis Munoz Marin International Airport
₹26,577
per person
Select →
✕ Non-refundable 🔥 Last 2 seats 4 fare options
Southwest Airlines
WN-1781
08:55
07/14/2026
DTW
Detroit Metropolitan Wayne County Airport
13h 55m
2 Stops
⏱ MDW · 1h 0m MDW Airport ⏱ BWI · 4h 20m BWI Airport
22:50
07/14/2026
SJU
Luis Munoz Marin International Airport
₹26,577
per person
Select →
✕ Non-refundable 🔥 Last 4 seats 4 fare options
Frontier Airlines
F9-2530
20:30
07/14/2026
DTW
Detroit Metropolitan Wayne County Airport
23h 12m
1 Stop
⏱ MCO · 17h 19m MCO Airport
19:42
07/15/2026
+1
SJU
Luis Munoz Marin International Airport
₹26,944
per person
Select →
✕ Non-refundable
18:44
07/14/2026
DTW
Detroit Metropolitan Wayne County Airport
13h 13m
2 Stops
⏱ BOS · 0h 50m BOS Airport ⏱ MCO · 4h 21m MCO Airport
07:57
07/15/2026
+1
SJU
Luis Munoz Marin International Airport
₹27,216
per person
Select →
✕ Non-refundable 🔥 Last 1 seats 4 fare options
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Detroit (DTW)
📍 Detroit Metropolitan Wayne County Airport
🌍 United States
🕐 GMT -5
📐 Latitude: 42.212398529052734
📐 Longitude: -83.35340118408203
San Juan (SJU)
📍 Luis Munoz Marin International Airport
🌍 Puerto Rico
🕐 GMT -4
📐 Latitude: 18.4393997192
📐 Longitude: -66.0018005371
✈ Distance: Detroit,USA to San Juan,Puerto Rico — 3110.37 km
📅 Results on this page are loaded for 14 Jul 2026 . Click Load more flights to expand the full list on this page.
Detroit to San Juan — what to expect when booking
The DTW–SJU route is served by multiple carriers throughout the year.
Fares on this route can move quickly — a price available now may not be there 30 minutes later.
If your dates are flexible, try shifting your departure by a day or two using the date strip above.
Mid-week departures often show lower base fares compared to weekend starts on many routes.
The distance between Detroit,USA and San Juan,Puerto Rico is approximately
3110.37 km .
Before you book
Compare nearby dates The date strip above lets you scan nearby fares without restarting the search.
Load the full list Route page starts with 25 flights for speed. Load more brings the complete list onto this page.
Check fare details Each result shows baggage, refundability and fare details before you proceed.
More flights from Detroit (DTW)
121 routes
More flights from San Juan (SJU)
43 routes
❓ Frequently asked questions — Detroit to San Juan flights
▼ Is it worth booking Detroit to San Juan flights in advance?
Generally yes — fares on most routes are most competitive around 4–6 weeks before departure. Booking earlier usually means better availability and a lower base fare when your dates are fixed.
▼ How far is Detroit from San Juan by air?
The straight-line distance between Detroit,USA (DTW) and San Juan,Puerto Rico (SJU) is approximately 3110.37 km. Actual flying distance may vary slightly depending on routing.
▼ Are there non-stop flights from DTW to SJU?
Non-stop availability on this route varies by airline schedule and season. Use the filters below to quickly check whether direct options are available on your selected date.
▼ What is the cheapest day to fly from Detroit to San Juan?
Mid-week departures often show lower prices than weekend travel on many routes. Use the date strip above to compare nearby days quickly.