Cheap flights from Detroit Metropolitan Wayne County Airport to San Juan from $84

If you aren’t able to travel to San Juan Luis Munoz Marin Intl Airport during the month of September, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $248.

On average, the least expensive day to fly to San Juan Luis Munoz Marin Intl Airport from Detroit Metropolitan Wayne County Airport is on a Monday. momondo users have found tickets for Monday departures for as low as $419. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Saturday is the most expensive day to depart from Detroit Metropolitan Wayne County Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $540.

Fly from Detroit Metropolitan Wayne County to San Juan Luis Munoz Marin Intl for the best Detroit Metropolitan Wayne County - San Juan Luis Munoz Marin Intl flight prices

You are more likely to see cheaper flights to San Juan Luis Munoz Marin Intl Airport from Detroit Metropolitan Wayne County Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to San Juan Luis Munoz Marin Intl Airport for around $374 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Juan Luis Munoz Marin Intl Airport from Detroit Metropolitan Wayne County Airport for as low as $308 on momondo.

There are 4 cabin classes available to choose from on Detroit Metropolitan Wayne County to San Juan Luis Munoz Marin Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 12% on your flight if you consider stops on a Detroit Metropolitan Wayne County Airport to San Juan Luis Munoz Marin Intl Airport flight.

Southwest and Delta are the most popular carriers operating from Detroit Metropolitan Wayne County to San Juan Luis Munoz Marin Intl

Spirit Airlines, Delta and American Airlines are the top three most popular airlines that fly to San Juan Luis Munoz Marin Intl Airport from Detroit Metropolitan Wayne County Airport according to our data. Spirit Airlines is the first choice among our users, with 50% of people opting to fly with this airline when traveling to San Juan Luis Munoz Marin Intl Airport. Keep in mind that there are 7 different airlines that fly to San Juan Luis Munoz Marin Intl Airport on a routine basis, so you have a few additional options to choose from.

Fort Lauderdale (FLL) was the most common stop: 62% of momondo users choosing 1-stop flights on this route connected there.

Flights via Atlanta (ATL) offer the lowest average round-trip price of $192.

Flights connecting via Baltimore (BWI) have the shortest average one-way travel time: 6h 45m.

Baltimore (BWI) has the shortest average layover time for this route: 1h 09m.

As of February 2026, 2 flights take off from Detroit Metropolitan Wayne County Airport and land in San Juan Luis Munoz Marin Intl Airport each day. The most common flight departure time for this route is 8:00AM, with 100% of daily flights taking off at noon.

As of February 2026, there are 14 flights per week flying from Detroit Metropolitan Wayne County Airport to San Juan Luis Munoz Marin Intl Airport. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.