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  1. Flights
  2. Puerto Rico
  3. San Juan
  4. Detroit - San Juan

Cheap Flights from Detroit (DTT) to San Juan (SJU)

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Discover the cheapest flights from Detroit to San Juan
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Sun, Feb 8 - Fri, Feb 13
Frontier Airlines
Frontier Airlines1 stop
DTT - SJU
Frontier Airlines
Frontier Airlines1 stop
SJU - DTT
136$
127$
Prime price per passenger
Tue, Feb 3 - Fri, Feb 6
Frontier Airlines
Frontier Airlines1 stop
DTT - SJU
Frontier Airlines
Frontier Airlines1 stop
SJU - DTT
138$
131$
Prime price per passenger
Fri, Dec 12 - Tue, Dec 16
Frontier Airlines
Frontier Airlines1 stop
DTT - SJU
Spirit Airlines
Spirit Airlines1 stop
SJU - DTT
161$
150$
Prime price per passenger
Mon, Jan 12 - Wed, Jan 14
Frontier Airlines
Frontier Airlines1 stop
DTT - SJU
Spirit Airlines
Spirit Airlines1 stop
SJU - DTT
163$
152$
Prime price per passenger
Tue, Jan 20 - Sun, Jan 25
Frontier Airlines
Frontier Airlines1 stop
DTT - SJU
Spirit Airlines
Spirit Airlines1 stop
SJU - DTT
167$
156$
Prime price per passenger
Wed, Dec 24 - Thu, Dec 25
Spirit Airlines
Spirit Airlines1 stop
DTT - SJU
Spirit Airlines
Spirit Airlines1 stop
SJU - DTT
206$
194$
Prime price per passenger
Sat, Feb 7
Frontier Airlines
Frontier Airlines1 stop
DTT - SJU
-20 %
71$
57$
Prime price per passenger
Sun, Jan 25
Frontier Airlines
Frontier Airlines1 stop
DTT - SJU
-15 %
69$
59$
Prime price per passenger
Tue, Jan 6
Spirit Airlines
Spirit Airlines1 stop
DTT - SJU
83$
81$
Prime price per passenger
Sun, Dec 14
Spirit Airlines
Spirit Airlines1 stop
DTT - SJU
83$
Prime price per passenger
Mon, Dec 29
Frontier Airlines
Frontier Airlines1 stop
DTT - SJU
89$
87$
Prime price per passenger
Prices shown below were available within the past 3 days for the period specified and should not be considered the final price offered. Please note that availability and prices are subject to change.

Cheapest time to fly from Detroit to San Juan

Flexible with dates? We find the best price for the week of the day you select *Prices may vary after you search.
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week: Jan 19 - Jan 25
Flights from just $254
$284
$548
$605
$466
$300
$329
$254
$268
$312
$468
$319
$379
DecemberJanuaryFebruary
Cheapest flight$57The best price for flights from Detroit to San Juan offered by eDreams, which have been found by our customers in the last 3 days
Departure AirportDetroit MetroDetroit Metro is where you'll take off when flying from Detroit to San Juan
Arrival AirportLuis Munoz Marin InternationalYou'll land at Luis Munoz Marin International when flying from Detroit to San Juan
Peak seasonDecemberDecember is the busiest time to fly from Detroit to San Juan according to search data results from our customers
Best time to bookOctoberOctober is one of the most frequent times to fly to San Juan from Detroit according to real data from our customers
Airlines that fly from Detroit to San Juan
Spirit Airlines
Spirit Airlines
18$
Distance: 1925 miles
Detroit airports
Detroit Metro (DTW)How far from city center: 17 miles
San Juan airports
Luis Munoz Marin International (SJU)How far from city center: 7 miles

Are you planning to travel to San Juan for vacations, business or family visits? eDreams offers you the cheapest flights and best deals departing from Detroit. With our fast search engine you will get a large selection of airfares from standard and low cost airlines worldwide and easily book your tickets for this route. If you are flexible we help you identify the cheapest day to fly to San Juan and if you need to leave soon you can check our most convenient last minute fares. Read all the useful information about your next destination and proceed to the reservation, indicating your flight dates and completing your travel booking with hotels and car rental!

Frequently asked questions about flights from Detroit to San Juan

What are the benefits of booking flexible flight tickets?
Using the flexible flight ticket, you're guaranteed a refund or a rebooking option (without fees) in case of flight cancellations when travelling to Puerto Rico. At eDreams have you covered!
For flights from Detroit to San Juan, how can I find the cheapest price?
The cheapest price for a flight from Detroit to San Juan is $57. At eDreams we use different machine learned based methodologies to find our costumers the best option available, considering airline combinations, stopovers and direct flights as well as different criteria for inbound and outbound journeys.
When booking, when is the best time to get the best prices for flights from Detroit to San Juan?
The most popular months to book a trip from Detroit to San Juan are October, September and May, based on the searches of our customers.
When is the best time to travel from Detroit to San Juan?
The best time of the year to visit San Juan depends on lots of personal preferences, especially the price. Regarding popularity, December is the best month to fly to San Juan from Detroit in terms of searches from our customers, followed by February and March. If you prefer to avoid the busy season and get away from the crowds October, July and September are the months with fewer searches for Detroit - San Juan.
How is the weather in San Juan compared to Detroit?
While in Detroit the temperatures can reach an average of 31.85 ºC in summer, with precipitation levels up to 12 mm ,San Juan's temperatures can go up to 31.42 ºC during the hot season, with 9 mm average of rain rate . In winter, however, weather indicators show around 20.91 ºC in San Juan, compared to the -16.05 ºC average degrees reported in Detroit. During the winter period, Detroit can register 3 mm precipitation, while San Juan have an average of 9 mm rain level.
Which airports have flights between Detroit and San Juan?
The main route from Detroit to San Juan is: Detroit Metro (DTW) to Luis Munoz Marin International (SJU). The following airlines fly this route:
Spirit Airlines.
Frontier Airlines.

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