Compare airlines, prices, and flight durations for your trip
Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Detroit to San Juan. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
A non-stop flight is the most convenient and comfortable way to fly from Detroit to San Juan, despite the fact that sometimes flights with transfers can cost significantly less.
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Detroit to San Juan:
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Answers to questions about the route that travelers are most interested in.
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
The cheapest one-way flight from Detroit to San Juan departs on 02/26/2026, is operated by Spirit Airlines and costs $112
The cheapest roundtrip flight from Detroit to San Juan departs on 03/01/2026, is operated by Spirit Airlines and costs $149
Fastest flight from Detroit to San Juan takes 8h 46m
There are no direct flights on this route.
The distance between Detroit and San Juan is 3097km (1920 miles). There are 8 direct flights from Detroit to San Juan. The time difference between Detroit and San Juan is 1h. Flights from Detroit begin at 8:43 AM. The latest flight from Detroit departs at 8:43 AM
Flights from Detroit to San Juan are operated by several airlines — Spirit Airlines and Frontier Airlines. This allows passengers to flexibly choose flights based on departure time, cost, and additional services. The minimum ticket price starts at $112, making this destination accessible to travelers with different budgets. We help compare all available options in real time, so you can book tickets at the best value for money. The service ensures transparent search and lets you book affordable flights in just a few clicks.
starting at $112
starting at $131
There appear to be no non-stop flights from Detroit to San Juan at this time.... Well, or something went wrong on our side and we couldn't find anything
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The cheapest flight ticket from Detroit to San Juan according to data for the last 48 hours costs $112
Often the best time to buy tickets from Detroit to San Juan is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Detroit to San Juan can be found flying in these months: February, March, November.
The fastest flights from Detroit to San Juan start from 8 hours 46 minutes in the air.
The following airlines operate direct flights on the route Detroit — San Juan:
The cost of a one-way flight from Detroit to San Juan ranges from $90 (February 2026) to $234 (November 2026). On average, the ticket price is about $178–$444.
We couldn't find any special offers for flights from Detroit to San Juan