March is by far the best month, wherein you can get cheapest flights for Detroit to San Juan. Meanwhile, January is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.
March- During this month the footfall is less so, the flight is gradually inexpensive.
March - is the cheapest month to book round trip flights.
Cheapest Fare- Currently, this is the fare price based on the current demand.
Disclaimer - All the above-mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.

Detroit
08:45
Detroit
Detroit Metropolitan Wayne County Airport
Wed , 28 Jan 2026

San Juan
18:02
San Juan
Luis Munoz Marin International Airport
Wed, 28 Jan 2026

Detroit
15:45
Detroit
Detroit Metropolitan Wayne County Airport
Wed , 28 Jan 2026

San Juan
23:10
San Juan
Luis Munoz Marin International Airport
Wed, 28 Jan 2026

Detroit
06:05
Detroit
Detroit Metropolitan Wayne County Airport
Wed , 28 Jan 2026

San Juan
20:50
San Juan
Luis Munoz Marin International Airport
Wed, 28 Jan 2026

Detroit
06:00
Detroit
Detroit Metropolitan Wayne County Airport
Wed , 28 Jan 2026

San Juan
14:56
San Juan
Luis Munoz Marin International Airport
Wed, 28 Jan 2026

Detroit
08:45
Detroit
Detroit Metropolitan Wayne County Airport
Thu , 29 Jan 2026

San Juan
18:05
San Juan
Luis Munoz Marin International Airport
Thu, 29 Jan 2026

Detroit
08:43
Detroit
Detroit Metropolitan Wayne County Airport
Wed , 28 Jan 2026

San Juan
14:10
San Juan
Luis Munoz Marin International Airport
Wed, 28 Jan 2026

Detroit
05:30
Detroit
Detroit Metropolitan Wayne County Airport
Wed , 28 Jan 2026

San Juan
17:01
San Juan
Luis Munoz Marin International Airport
Wed, 28 Jan 2026

Detroit
08:43
Detroit
Detroit Metropolitan Wayne County Airport
Thu , 29 Jan 2026

San Juan
14:10
San Juan
Luis Munoz Marin International Airport
Thu, 29 Jan 2026

Detroit
07:05
Detroit
Detroit Metropolitan Wayne County Airport
Wed , 28 Jan 2026

San Juan
14:59
San Juan
Luis Munoz Marin International Airport
Wed, 28 Jan 2026

Detroit
14:33
Detroit
Detroit Metropolitan Wayne County Airport
Wed , 28 Jan 2026

San Juan
00:36
San Juan
Luis Munoz Marin International Airport
Thu, 29 Jan 2026

Detroit
14:40
Detroit
Detroit Metropolitan Wayne County Airport
Wed , 28 Jan 2026

San Juan
22:22
San Juan
Luis Munoz Marin International Airport
Wed, 28 Jan 2026











Flying from Detroit to San Juan has never been easier. Whether you’re planning a short business trip, a weekend getaway, or reconnecting with family and friends, Easemytrip brings you the best deals, seamless booking, and flexible options for this popular flight route. Our platform is built to help travellers like you compare flight prices, explore direct and connecting options, and find the perfect departure time — all within a few clicks.
The air route between Detroit to San Juan is one of the most frequently travelled, offering reliable services from top airlines and excellent connectivity between Detroit Metropolitan Wayne County Airport (DTW) and Luis Munoz Marin International Airport (SJU). You can expect a flight distance of approximately 3110 km, and most direct services cover it in around 08:53.
Let’s take a closer look at everything you need to know before booking your flight from Detroit to San Juan.
| Flight Details | Information |
|---|---|
| Route Distance | 3110 km |
| Average Flight Time | 08:53 hrs |
| Departure Airport | Detroit Metropolitan Wayne County Airport (DTW) |
| Arrival Airport | Luis Munoz Marin International Airport (SJU) |
| Cabin Classes Available | Economy Class, Premium Economy, Business Class, First Class |
| Direct Flights | YES |
| Common Airlines | JetBlue Airways, Southwest, American Airlines, Delta Airlines |
The route is serviced regularly by both full-service and budget airlines, catering to all types of travellers — from those looking for no-frills budget options to those preferring business and first-class comfort. If you're flying for business, early morning weekday flights are a great choice, while leisure travellers often opt for weekend and evening departures.