Price observed over the last 3 months for a round trip.

Cheapest flight tickets
Price observed over the last 3 months for a round trip.
Average price of a round trip
Average flight ticket price recorded over the last 3 months for a round trip.
Flight duration
A flight from Detroit to San Juan takes on average 22h21.
Best time
According to user searches, the ideal month to go to San Juan is February.
Check out our tips for booking your flight to San Juan (Puerto Rico) from Detroit (USA) at the cheapest possible price.
Usually, the cheapest month to pick up a ticket on this route is September, with an average flight ticket price of $229 (calculation over the last two years). The most touristic season corresponds to the months of October, September and October.
For the cheapest flights, it is advisable to buy your ticket at least 16 days before the departure date.
The airline offering the cheapest flight tickets is Frontier Airlines. A ticket from the airline Frontier Airlines to San Juan costs on average $324.
The airlines that offer the most flights are .
Here is some information and tips to know before booking your flight:
Detroit is a city in the country USA, the time zone is [[timezone]]. In Detroit, it is currently {fromLocalTime}, the temperature is on average 14°C, with a minimum of 9°C and a maximum of 19°C.
The city of Detroit (DTT) has 3 airport(s): Detroit Metropolitan Wayne, Willow Run and Coleman A. Young
San Juan is in the country Puerto Rico, the time zone is [[timezone]]. In San Juan, it is currently {toLocalTime}, the temperature is on average 27°C, with a minimum of 26°C and a maximum of 30°C.
The city of San Juan has 2 airport(s): Luis Muñoz Marín and Fernando Luis Ribas Dominicci
If you want to visit San Juan during the least touristic period, choose the month of February.
In San Juan, the most popular month is October. It is during this period that the prices offered by airlines are also the highest.
According to our data, it is recommended to book your flight 16 days before your departure. If you book your flight ticket 3 weeks before your departure, you may find a price below average. You can also choose morning flights that are 100% cheaper than afternoon and evening flights. The cheapest day to book a flight from Detroit to San Juan is Saturday.
When you leave, you can leave from Detroit Metropolitan Wayne, and you will arrive at Luis Muñoz Marín.
The airport Detroit Metropolitan Wayne is located 33 km, Willow Run is located 49 km or Coleman A. Young is located 9 km from the city centre. You can access it by using public transportation, taking a taxi, or renting a car.
Airplane is the only means of transportation listed on Liligo for this journey.
In summer, the average temperature is 28°C in San Juan and 22°C in Detroit. The average rainfall in summer is 79 mm in San Juan and 101 mm in Detroit. In summer, it is warmer in San Juan and it rains less in San Juan. In winter, it is colder in San Juan and it rains more in Detroit.