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Showing 25
of 181
live flights
Frontier Airlines
F9-2871
17:15
07/14/2026
SJU
Luis Munoz Marin International Airport
7h 25m
1 Stop
⏱ ATL · 1h 11m ATL Airport
00:40
07/15/2026
+1
DTW
Detroit Metropolitan Wayne County Airport
₹16,529
per person
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✕ Non-refundable
Frontier Airlines
F9-2695
17:45
07/14/2026
SJU
Luis Munoz Marin International Airport
14h 32m
1 Stop
⏱ PHL · 8h 37m PHL Airport
08:17
07/15/2026
+1
DTW
Detroit Metropolitan Wayne County Airport
₹16,529
per person
Select →
✕ Non-refundable
Frontier Airlines
F9-2265
07:34
07/14/2026
SJU
Luis Munoz Marin International Airport
27h 58m
1 Stop
⏱ BWI · 22h 9m BWI Airport
11:32
07/15/2026
+1
DTW
Detroit Metropolitan Wayne County Airport
₹17,060
per person
Select →
✕ Non-refundable
Frontier Airlines
F9-1745
18:26
07/14/2026
SJU
Luis Munoz Marin International Airport
17h 29m
1 Stop
⏱ MCO · 11h 29m MCO Airport
11:55
07/15/2026
+1
DTW
Detroit Metropolitan Wayne County Airport
₹20,297
per person
Select →
✕ Non-refundable
Frontier Airlines
F9-3017
06:00
07/14/2026
SJU
Luis Munoz Marin International Airport
6h 55m
1 Stop
⏱ FLL · 1h 0m FLL Airport
12:55
07/14/2026
DTW
Detroit Metropolitan Wayne County Airport
₹20,297
per person
Select →
✕ Non-refundable
Frontier Airlines
F9-1745
18:26
07/14/2026
SJU
Luis Munoz Marin International Airport
21h 43m
1 Stop
⏱ MCO · 15h 42m MCO Airport
16:09
07/15/2026
+1
DTW
Detroit Metropolitan Wayne County Airport
₹20,827
per person
Select →
✕ Non-refundable
Frontier Airlines
F9-1823
03:10
07/14/2026
SJU
Luis Munoz Marin International Airport
16h 25m
1 Stop
⏱ MCO · 10h 30m MCO Airport
19:35
07/14/2026
DTW
Detroit Metropolitan Wayne County Airport
₹22,560
per person
Select →
✕ Non-refundable
Frontier Airlines
F9-1823
03:10
07/14/2026
SJU
Luis Munoz Marin International Airport
8h 45m
1 Stop
⏱ MCO · 2h 57m MCO Airport
11:55
07/14/2026
DTW
Detroit Metropolitan Wayne County Airport
₹22,560
per person
Select →
✕ Non-refundable
Frontier Airlines
F9-2981
20:37
07/14/2026
SJU
Luis Munoz Marin International Airport
15h 18m
1 Stop
⏱ MCO · 9h 21m MCO Airport
11:55
07/15/2026
+1
DTW
Detroit Metropolitan Wayne County Airport
₹22,560
per person
Select →
✕ Non-refundable
Frontier Airlines
F9-2867
12:13
07/14/2026
SJU
Luis Munoz Marin International Airport
7h 22m
1 Stop
⏱ MCO · 1h 13m MCO Airport
19:35
07/14/2026
DTW
Detroit Metropolitan Wayne County Airport
₹22,560
per person
Select →
✕ Non-refundable
Frontier Airlines
F9-2981
20:37
07/14/2026
SJU
Luis Munoz Marin International Airport
19h 32m
1 Stop
⏱ MCO · 13h 34m MCO Airport
16:09
07/15/2026
+1
DTW
Detroit Metropolitan Wayne County Airport
₹23,076
per person
Select →
✕ Non-refundable
Frontier Airlines
F9-2867
12:13
07/14/2026
SJU
Luis Munoz Marin International Airport
23h 42m
1 Stop
⏱ MCO · 17h 40m MCO Airport
11:55
07/15/2026
+1
DTW
Detroit Metropolitan Wayne County Airport
₹23,076
per person
Select →
✕ Non-refundable
Frontier Airlines
F9-2219
06:32
07/14/2026
SJU
Luis Munoz Marin International Airport
11h 43m
1 Stop
⏱ DFW · 3h 48m DFW Airport
18:15
07/14/2026
DTW
Detroit Metropolitan Wayne County Airport
₹24,523
per person
Select →
✕ Non-refundable
07:00
07/14/2026
SJU
Luis Munoz Marin International Airport
8h 10m
1 Stop
⏱ FLL · 2h 20m FLL Airport
15:10
07/14/2026
DTW
Detroit Metropolitan Wayne County Airport
₹26,263
per person
Select →
✕ Non-refundable 🔥 Last 3 seats 4 fare options
Southwest Airlines
WN-2442
06:30
07/14/2026
SJU
Luis Munoz Marin International Airport
11h 25m
2 Stops
⏱ HOU · 1h 0m HOU Airport ⏱ STL · 2h 20m STL Airport
17:55
07/14/2026
DTW
Detroit Metropolitan Wayne County Airport
₹28,007
per person
Select →
✕ Non-refundable 🔥 Last 2 seats 6 fare options
Southwest Airlines
WN-2442
06:30
07/14/2026
SJU
Luis Munoz Marin International Airport
13h 0m
2 Stops
⏱ HOU · 2h 40m HOU Airport ⏱ BNA · 2h 10m BNA Airport
19:30
07/14/2026
DTW
Detroit Metropolitan Wayne County Airport
₹28,007
per person
Select →
✕ Non-refundable 🔥 Last 2 seats 6 fare options
Southwest Airlines
WN-2442
06:30
07/14/2026
SJU
Luis Munoz Marin International Airport
16h 0m
2 Stops
⏱ HOU · 3h 25m HOU Airport ⏱ BNA · 2h 30m BNA Airport
22:30
07/14/2026
DTW
Detroit Metropolitan Wayne County Airport
₹28,007
per person
Select →
✕ Non-refundable 🔥 Last 1 seats 4 fare options
Southwest Airlines
WN-2442
06:30
07/14/2026
SJU
Luis Munoz Marin International Airport
13h 55m
2 Stops
⏱ HOU · 4h 30m HOU Airport ⏱ MDW · 1h 10m MDW Airport
20:25
07/14/2026
DTW
Detroit Metropolitan Wayne County Airport
₹28,007
per person
Select →
✕ Non-refundable 🔥 Last 1 seats 4 fare options
Southwest Airlines
WN-2442
06:30
07/14/2026
SJU
Luis Munoz Marin International Airport
13h 55m
2 Stops
⏱ HOU · 1h 25m HOU Airport ⏱ MDW · 4h 15m MDW Airport
20:25
07/14/2026
DTW
Detroit Metropolitan Wayne County Airport
₹28,542
per person
Select →
✕ Non-refundable 🔥 Last 1 seats 4 fare options
Southwest Airlines
WN-2442
06:30
07/14/2026
SJU
Luis Munoz Marin International Airport
15h 45m
2 Stops
⏱ HOU · 3h 15m HOU Airport ⏱ STL · 4h 20m STL Airport
22:15
07/14/2026
DTW
Detroit Metropolitan Wayne County Airport
₹28,542
per person
Select →
✕ Non-refundable 🔥 Last 2 seats 4 fare options
05:32
07/14/2026
SJU
Luis Munoz Marin International Airport
9h 38m
1 Stop
⏱ FLL · 3h 49m FLL Airport
15:10
07/14/2026
DTW
Detroit Metropolitan Wayne County Airport
₹29,045
per person
Select →
✕ Non-refundable 4 fare options
02:20
07/14/2026
SJU
Luis Munoz Marin International Airport
15h 34m
2 Stops
⏱ MCO · 2h 51m MCO Airport ⏱ BOS · 4h 29m BOS Airport
17:54
07/14/2026
DTW
Detroit Metropolitan Wayne County Airport
₹29,420
per person
Select →
✕ Non-refundable 🔥 Last 5 seats 4 fare options
Southwest Airlines
WN-3717
05:00
07/14/2026
SJU
Luis Munoz Marin International Airport
7h 35m
1 Stop
⏱ BWI · 1h 50m BWI Airport
12:35
07/14/2026
DTW
Detroit Metropolitan Wayne County Airport
₹29,549
per person
Select →
✕ Non-refundable 14 fare options
Southwest Airlines
WN-3730
06:00
07/14/2026
SJU
Luis Munoz Marin International Airport
11h 55m
2 Stops
⏱ TPA · 1h 40m TPA Airport ⏱ STL · 3h 20m STL Airport
17:55
07/14/2026
DTW
Detroit Metropolitan Wayne County Airport
₹29,724
per person
Select →
✕ Non-refundable 🔥 Last 3 seats 6 fare options
Southwest Airlines
WN-3730
06:00
07/14/2026
SJU
Luis Munoz Marin International Airport
13h 30m
2 Stops
⏱ TPA · 2h 50m TPA Airport ⏱ BNA · 4h 0m BNA Airport
19:30
07/14/2026
DTW
Detroit Metropolitan Wayne County Airport
₹29,724
per person
Select →
✕ Non-refundable 🔥 Last 4 seats 6 fare options
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San Juan (SJU)
📍 Luis Munoz Marin International Airport
🌍 Puerto Rico
🕐 GMT -4
📐 Latitude: 18.4393997192
📐 Longitude: -66.0018005371
Detroit (DTW)
📍 Detroit Metropolitan Wayne County Airport
🌍 United States
🕐 GMT -5
📐 Latitude: 42.212398529052734
📐 Longitude: -83.35340118408203
✈ Distance: San Juan,Puerto Rico to Detroit,USA — 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.
San Juan to Detroit — what to expect when booking
The SJU–DTW 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 San Juan,Puerto Rico and Detroit,USA 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 San Juan (SJU)
42 routes
More flights from Detroit (DTW)
122 routes
❓ Frequently asked questions — San Juan to Detroit flights
▼ Is it worth booking San Juan to Detroit 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 San Juan from Detroit by air?
The straight-line distance between San Juan,Puerto Rico (SJU) and Detroit,USA (DTW) is approximately 3110.37 km. Actual flying distance may vary slightly depending on routing.
▼ Are there non-stop flights from SJU to DTW?
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 San Juan to Detroit?
Mid-week departures often show lower prices than weekend travel on many routes. Use the date strip above to compare nearby days quickly.