Cheap Flights from Detroit, MI to San Juan from $86

On Cheapflightsplus.com you will find 3 direct and 270 connecting flights from Detroit to San Juan. You can compare airfare deals from 5 airlines and multiple travel sites from $86, book and save on cheap plane tickets and last minute offers. Also check out DTT-SJU flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Detroit to San Juan Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $86 (one-way), $147 (round-trip).
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Full flight schedule will help you in detecting at what time planes fly from Detroit to San Juan. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
06:10 — 10:39
06:10 — 10:39 NK2798 Spirit Airlines
Detroit — San Juan
4h 29m
Find flight
from$98
07:30 — 12:02
07:30 — 12:02 NK1543 Spirit Airlines
Detroit — San Juan
4h 32m
Find flight
from$86
12:16 — 16:46
12:16 — 16:46 NK3898 Spirit Airlines
Detroit — San Juan
4h 30m
Find flight
from$95
05:15 — 11:57
05:15 — 07:22 NK2350 Spirit Airlines
Detroit — Atlanta
1h 7m stop
08:29 — 11:57 NK2404 Spirit Airlines
Atlanta — San Juan
6h 42m
including layover
Find flight
from$105
05:30 — 14:45
05:30 — 07:37 NK1363 Spirit Airlines
Detroit — Atlanta
3h 40m stop
11:17 — 14:45 NK1389 Spirit Airlines
Atlanta — San Juan
9h 15m
including layover
Find flight
from$101
06:15 — 15:43
06:15 — 08:17 NK1095 Spirit Airlines
Detroit — Dallas
1h 38m stop
09:55 — 15:43 NK1379 Spirit Airlines
Dallas — San Juan
9h 28m
including layover
Find flight
from$107
08:38 — 10:06
+1 day
08:38 — 11:44 NK1776 Spirit Airlines
Detroit — Miami
19h 56m stop
07:40 — 10:06 NK1396 Spirit Airlines
Miami — San Juan
25h 28m
including layover
Find flight
from$130
09:07 — 22:58
09:07 — 10:48 NK1415 Spirit Airlines
Detroit — Newark
8h 11m stop
18:59 — 22:58 NK1226 Spirit Airlines
Newark — San Juan
13h 51m
including layover
Find flight
from$118
09:52 — 16:38
09:42 — 11:16 F91516 Frontier Airlines
Detroit — Baltimore
1h 24m stop
12:51 — 16:43 F92266 Frontier Airlines
Baltimore — San Juan
6h 46m
including layover
Find flight
from$101
10:30 — 19:19
10:30 — 13:36 NK2743 Spirit Airlines
Detroit — Miami
3h 9m stop
16:45 — 19:19 NK2221 Spirit Airlines
Miami — San Juan
8h 49m
including layover
Find flight
from$122
10:47 — 22:58
10:47 — 12:30 NK1195 Spirit Airlines
Detroit — Newark
6h 29m stop
18:59 — 22:58 NK1226 Spirit Airlines
Newark — San Juan
12h 11m
including layover
Find flight
from$119
11:47 — 07:59
+1 day
13:06 — 15:53 F94286 Frontier Airlines
Detroit — Orlando
14h 40m stop
12:49 — 15:54 F91824 Frontier Airlines
Orlando — San Juan
20h 12m
including layover
Find flight
from$102
13:06 — 02:39
+1 day
09:57 — 12:34 F94286 Frontier Airlines
Detroit — Orlando
7h 47m stop
23:40 — 02:39 F94726 Frontier Airlines
Orlando — San Juan
13h 33m
including layover
Find flight
from$101
13:06 — 20:29
09:57 — 12:34 F94286 Frontier Airlines
Detroit — Orlando
1h 27m stop
17:20 — 20:29 F93506 Frontier Airlines
Orlando — San Juan
7h 23m
including layover
Find flight
from$102
15:32 — 01:31
+1 day
15:32 — 18:19 NK2109 Spirit Airlines
Detroit — Orlando
4h 20m stop
22:39 — 01:31 NK2395 Spirit Airlines
Orlando — San Juan
9h 59m
including layover
Find flight
from$148
15:34 — 01:04
+1 day
15:34 — 17:10 NK1013 Spirit Airlines
Detroit — Philadelphia
3h 55m stop
21:05 — 01:04 NK2165 Spirit Airlines
Philadelphia — San Juan
9h 30m
including layover
Find flight
from$116
17:15 — 00:46
+1 day
16:33 — 18:20 F92640 Frontier Airlines
Detroit — Raleigh
2h 14m stop
21:15 — 00:46 F91226 Frontier Airlines
Raleigh — San Juan
7h 31m
including layover
Find flight
from$102
17:26 — 10:06
+1 day
17:26 — 20:35 NK1557 Spirit Airlines
Detroit — Miami
11h 5m stop
07:40 — 10:06 NK1396 Spirit Airlines
Miami — San Juan
16h 40m
including layover
Find flight
from$107
18:42 — 12:47
+1 day
18:42 — 20:32 NK1020 Spirit Airlines
Detroit — Dallas
10h 28m stop
07:00 — 12:47 NK3707 Spirit Airlines
Dallas — San Juan
18h 5m
including layover
Find flight
from$120
20:25 — 12:20
+1 day
20:25 — 23:09 NK1261 Spirit Airlines
Detroit — Orlando
10h 25m stop
09:34 — 12:20 NK1989 Spirit Airlines
Orlando — San Juan
15h 55m
including layover
Find flight
from$130
20:29 — 09:56
+1 day
20:29 — 23:13 NK3784 Spirit Airlines
Detroit — Orlando
7h 47m stop
07:00 — 09:56 NK3159 Spirit Airlines
Orlando — San Juan
13h 27m
including layover
Find flight
from$111
21:14 — 15:43
+1 day
21:14 — 23:20 NK1060 Spirit Airlines
Detroit — Dallas
10h 35m stop
09:55 — 15:43 NK1379 Spirit Airlines
Dallas — San Juan
18h 29m
including layover
Find flight
from$107
22:04 — 11:57
+1 day
22:04 — 00:17 NK2493 Spirit Airlines
Detroit — Atlanta
8h 12m stop
08:29 — 11:57 NK2404 Spirit Airlines
Atlanta — San Juan
13h 53m
including layover
Find flight
from$105
08:44 — 11:57
+1 day
08:44 — 09:57 NK2794 Spirit Airlines
Detroit — Louisville
4h stop
13:57 — 15:27 NK2459 Spirit Airlines
Louisville — Atlanta
17h 2m stop
08:29 — 11:57 NK2404 Spirit Airlines
Atlanta — San Juan
27h 13m
including layover
Find flight
from$126
11:38 — 01:11
+1 day
11:38 — 13:38 NK1024 Spirit Airlines
Detroit — Atlanta
5h 52m stop
19:30 — 21:00 NK3135 Spirit Airlines
Atlanta — Orlando
1h 17m stop
22:17 — 01:11 NK3166 Spirit Airlines
Orlando — San Juan
13h 33m
including layover
Find flight
from$135
12:22 — 01:11
+1 day
12:22 — 14:22 NK1104 Spirit Airlines
Detroit — Atlanta
5h 8m stop
19:30 — 21:00 NK3135 Spirit Airlines
Atlanta — Orlando
1h 17m stop
22:17 — 01:11 NK3166 Spirit Airlines
Orlando — San Juan
12h 49m
including layover
Find flight
from$135
14:50 — 01:11
+1 day
14:50 — 16:51 NK1159 Spirit Airlines
Detroit — Atlanta
2h 39m stop
19:30 — 21:00 NK3135 Spirit Airlines
Atlanta — Orlando
1h 17m stop
22:17 — 01:11 NK3166 Spirit Airlines
Orlando — San Juan
10h 21m
including layover
Find flight
from$135
14:50 — 09:56
+1 day
14:50 — 16:51 NK1159 Spirit Airlines
Detroit — Atlanta
2h 39m stop
19:30 — 21:00 NK3135 Spirit Airlines
Atlanta — Orlando
10h stop
07:00 — 09:56 NK3159 Spirit Airlines
Orlando — San Juan
19h 6m
including layover
Find flight
from$135
18:09 — 01:35
+2 days
18:09 — 19:50 NK1078 Spirit Airlines
Detroit — Newark
21h 21m stop
17:11 — 20:09 NK1361 Spirit Airlines
Newark — Orlando
2h 34m stop
22:43 — 01:35 NK1514 Spirit Airlines
Orlando — San Juan
31h 26m
including layover
Find flight
from$141
21:35 — 19:19
+1 day
21:35 — 23:17 NK2496 Spirit Airlines
Detroit — Newark
5h 58m stop
05:15 — 08:19 NK2059 Spirit Airlines
Newark — Miami
8h 26m stop
16:45 — 19:19 NK2221 Spirit Airlines
Miami — San Juan
21h 44m
including layover
Find flight
from$145
22:04 — 19:19
+1 day
22:04 — 00:17 NK2493 Spirit Airlines
Detroit — Atlanta
9h 36m stop
09:53 — 11:45 NK2345 Spirit Airlines
Atlanta — Miami
5h stop
16:45 — 19:19 NK2221 Spirit Airlines
Miami — San Juan
21h 15m
including layover
Find flight
from$148
*Departure and arrival times - local. Updated on June 7, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from Detroit to San Juan depends on and how to choose the most interesting flight option for you.

Distance between Detroit and San Juan is 3106 miles. Time difference between the cities is 1h. Airplanes depart 05:00 to 23:44 from 2 Detroit airports and arrive 05:00 to 23:44 to 2 San Juan airports. Average flight time is 4h 30m.

  • The fastest flight 4h 29m
  • Average flight time 4h 30m
  • The earliest flight 05:00
  • The latest flight 23:44
  • Distance 1930 ml

The cheapest months to travel to San Juan are july (from 115 $), august (from 126 $), september (from 131 $).

The most expensive months are november (from 572 $), december (from 511 $), october (from 156 $).

What is the lowest airfare Detroit to San Juan?

The cheapest plane ticket found by our users is $86. This airfare is for economy class on one-way NK1543 flight by Spirit Airlines for July 14, 2025 which leaves All airports in Detroit at 07:30 am and arrives at San Juan Luis Munoz Marin Intl at 12:02.

Economy class
$86
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Business class
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First class
?
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Popular Airlines on the Route

The flight Detroit — San Juan is served by 5 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 1 departures per week at the price of from $ 774 . And the most expensive tickets are offered by Alaska Airlines airline - from $ 774.

Direct flights

There are 3 nonstop flights on the route. The fastest direct flight is NK2798 by Spirit Airlines takes 4h 29m and the cheapest is NK1543 by Spirit Airlines for $86.

  • NK - Spirit Airlines
    from $86
    Find
See more direct flights

Connecting Flights

There are 270 flights with layovers on the route. The fastest connecting flight is UA6106 by United Airlines takes 6h 34m and the cheapest is NK1543 by Spirit Airlines for $101.

  • AS - Alaska Airlines
    from $774
    Find
  • F9 - Frontier Airlines
    from $101
    Find
  • SY - Sun Country Airlines
    from $170
    Find
  • UA - United Airlines
    from $186
    Find
  • NK - Spirit Airlines
    from $101
    Find
See more connecting flights

Airports

You can fly from Detroit to San Juan from 2 airports (Willow Run, Detroit City).

Detroit airports

  • Willow Run-YIP
    Find
  • Detroit City-DET
    Find

San Juan airports

  • Isla Grande-SIG
    Find
  • Luis Munoz Marin Intl-SJU
    Find

How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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