Cheap flights from Detroit to San Juan from $80
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Detroit to San Juan departing on 7/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Detroit to San Juan
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
Spirit Airlines flights from Detroit to San Juan Luis Munoz Marin Intl Airport
Our best Spirit Airlines deals on Detroit to San Juan Luis Munoz Marin Intl Airport flight tickets
Frontier flights from Detroit to San Juan Luis Munoz Marin Intl Airport
Our best Frontier deals on Detroit to San Juan Luis Munoz Marin Intl Airport flight tickets
See travel insights to San Juan from
How to get the cheapest flight ticket from Detroit to San Juan Luis Munoz Marin Intl Airport
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between Detroit and San Juan Luis Munoz Marin Intl Airport?
What is the cheapest month to fly to San Juan Luis Munoz Marin Intl Airport?
If you aren’t able to travel to San Juan Luis Munoz Marin Intl Airport during the month of August, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $310.
What is the cheapest day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?
On average, the least expensive day to fly to San Juan Luis Munoz Marin Intl Airport from Detroit is on a Monday. momondo users have found tickets for Monday departures for as low as $484. 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 because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $683.
What is the cheapest time of day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?
The cheapest time of day to fly to San Juan Luis Munoz Marin Intl Airport is in the evening when flights can be purchased for as low as $262. Flights in the morning are often more expensive with an average ticket price of $614.
What is the cheapest Detroit to San Juan Luis Munoz Marin Intl flight route?
Fly from Detroit Metropolitan Wayne County to San Juan Luis Munoz Marin Intl for the best Detroit - San Juan Luis Munoz Marin Intl flight prices
How far in advance should I book a flight to San Juan Luis Munoz Marin Intl Airport?
You are more likely to see cheaper flights to San Juan Luis Munoz Marin Intl Airport from Detroit when booking 3 weeks ahead of your departure date. In general, you can expect to find flights to San Juan Luis Munoz Marin Intl Airport for around $405 when searching 3 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 for as low as $324 on momondo.
What cabin class options are available on Detroit to San Juan Luis Munoz Marin Intl flights?
There are 4 cabin classes available to choose from on Detroit 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.
What is the cheapest airline that flies from Detroit to San Juan Luis Munoz Marin Intl?
Spirit Airlines, Frontier, and American Airlines are the most popular carriers operating from Detroit to San Juan Luis Munoz Marin Intl
What airlines fly to San Juan Luis Munoz Marin Intl Airport?
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 according to our data. Spirit Airlines is the first choice among our users, with 43% 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.
How many flights depart from Detroit to San Juan Luis Munoz Marin Intl Airport on average per day?
As of June 2025, there are 1 flights per day flying from Detroit to San Juan Luis Munoz Marin Intl Airport. The most common time of day flights depart is 8:00AM, with 100% of flights taking off at noon.
How many flights depart from Detroit to San Juan Luis Munoz Marin Intl Airport on average per week?
As of June 2025, there are 11 flights per week flying from Detroit to San Juan Luis Munoz Marin Intl Airport. The most common day of the week flights depart is Tue, with 18% of flights taking off on this day.
When to book flights from Detroit to San Juan Luis Munoz Marin Intl Airport
Cheap Detroit to San Juan Luis Munoz Marin Intl Airport (DTT to SJU) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Detroit to San Juan Luis Munoz Marin Intl Airport
How far is Detroit to San Juan Luis Munoz Marin Intl by plane?
A flight from Detroit to San Juan Luis Munoz Marin Intl will travel around 1929.1 mi. By plane, this route typically takes 4h 27m.
When did momondo last update prices for flights from Detroit to San Juan Luis Munoz Marin Intl Airport?
Prices for flights from Detroit to San Juan Luis Munoz Marin Intl Airport are updated daily.
How many operators does momondo search for flights from Detroit to San Juan Luis Munoz Marin Intl Airport?
As of June 2025, there are 7 operators available to choose from for flights from Detroit to San Juan Luis Munoz Marin Intl Airport.
How old do you have to be to fly from Detroit to San Juan Luis Munoz Marin Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Detroit to San Juan Luis Munoz Marin Intl Airport.
What documentation or ID do you need to fly to San Juan Luis Munoz Marin Intl Airport?
The required travel and health documents for your San Juan Luis Munoz Marin Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Juan Luis Munoz Marin Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Detroit to San Juan Luis Munoz Marin Intl Airport?
Based on momondo bookings for flights between Detroit and San Juan Luis Munoz Marin Intl Airport, the leading plane model is Boeing 737-900, making up 68.34% of the total bookings. Other popular models include Airbus A320 (sharklets) with 13.31%, Airbus A321neo with 10.06%, and Boeing 737-800 with 5.03%.
What is the most popular airline from Detroit to San Juan Luis Munoz Marin Intl Airport?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Detroit to San Juan Luis Munoz Marin Intl Airport is Spirit Airlines (47% of total bookings). The next most popular airlines are Delta (28%), Frontier (9%), and American Airlines (9%).
Best airlines flying from Detroit to San Juan Luis Munoz Marin Intl Airport
Compare and see reviews for airlines that fly from Detroit to San Juan Luis Munoz Marin Intl Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $124 | Free Cancellation | Rating 5.9 3,295 reviews | |||
| PriceFrom $183 | Free Cancellation | Rating 6.3 8,052 reviews | |||
| PriceFrom $276 | Free Cancellation | Rating 7.3 2,925 reviews | |||
| PriceFrom $284 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $365 | Free Cancellation | Rating 8.0 7,950 reviews | |||
| PriceFrom $418 | Free Cancellation | Rating 7.4 8,790 reviews | |||
| PriceFrom $445 | Free Cancellation | Rating 8.0 4,287 reviews |
Delta Flights From Detroit to San Juan Luis Munoz Marin Intl Airport
Delta is one of the most popular airlines flying from Detroit to San Juan Luis Munoz Marin Intl Airport, operating 4 flights/week on average for this route. A good Delta flight deal for Detroit to San Juan Luis Munoz Marin Intl Airport starts from $365 round-trip, up to an average price of $642. Our users have rated Delta at 8.0/10.
Traveling to a place near San Juan?
Book flights to San Juan if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Detroit to San Juan?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Detroit to San Juan. momondo saves you time and could save you money on your trip.
Can I find flights from Detroit to San Juan with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Detroit to San Juan flights to just show those with flexible booking policies.
How can momondo help me find flights from Detroit to San Juan?
momondo provides multiple filters to help you find the best flight to San Juan from Detroit. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Detroit to San Juan right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Detroit to San Juan flights. All you need is a valid email address and we will do the rest; it is that quick and easy.