$252 Cheap American Airlines flights from Detroit to San Juan (DTW to SJU)

Find The Best Day To Fly from Detroit to San Juan

Amazing American Airlines DTW to SJU Flight Deals

The cheapest flights to Luis Munoz Marin Intl. found within the past 7 days were $461 round trip and $252 one way. Prices and availability subject to change. Additional terms may apply.

SJU From DTW Economy Coach Packages on Similar Airlines

Price found within the past 48 hours. Click for updated prices.
Coral by the Sea Hotel
Isla Verde Beachfront Retreat With Parking
Aire de O:live
Don't see what you're looking for?
See all available trips from Detroit Metropolitan Wayne County to Luis Munoz Marin Intl.
View all trips

Frequently asked questions

Can I catch a flight from Metro Airport to Luis Munoz Marin Intl. Airport (SJU) right now?
For info on any present Luis Munoz Marin Intl. Airport (SJU) travel advice and quarantine requirements, visit our Covid-19 Travel Advisor. Look before you arrange your flight, so you don't get caught up.
What terminal is American Airlines at Detroit Metro Airport?
Check your boarding pass to find out which DTW terminal you'll be departing from on your way to Luis Munoz Marin Intl. Airport (SJU) with American Airlines. If you can't locate the information on there, ask your airline.
Are there American Airlines non-stop flights from DTW to SJU?
If you're flying with American Airlines from Metro Airport to Luis Munoz Marin Intl. Airport (SJU), you'll need to make at least one stop. While waiting for your connection, take the opportunity to grab a coffee or go for a walk.
How long is an American Airlines flight from DTW to SJU?
Enjoy some in-flight shut-eye and start your getaway feeling relaxed. You'll have more than enough time to do so when traveling with American Airlines between DTW and SJU, with the flight taking on average 5 hours and 44 minutes.
How many direct and indirect flights does American Airlines fly from DTW to SJU?
If you need to lock in a trip from DTW to SJU, you can pick from about 2 American Airlines flights per day.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to SJU, please visit our Customer Service Portal.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Discover our best American Airlines flight from Detroit DTW to San Juan SJU 

To find the best deals on flights to Detroit from San Juan with American Airlines, just enter your travel dates, filter by American Airlines, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.  

 

Return flights from Detroit DTW to San Juan SJU with American Airlines 

If you’re planning a round trip, booking return flights with American Airlines is usually the most cost-effective option. With airfares ranging from $461 to $461, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way American Airlines flights from Detroit DTW to San Juan SJU 

A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way American Airlines flight from Detroit to San Juan costs from $252. Prices and availability subject to change. Additional terms may apply. 

 

The easy way to find cheap flights to San Juan SJU from  Detroit DTW with American Airlines 

To find a cheap American Airlines flight from Detroit DTW to San Juan SJU, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference. 

 

How to find our best airfare deals on American Airlines flights from Detroit DTW to San Juan SJU 

If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as September, or if you book a flight with a stopover. 

 

Find nonstop flights from Detroit DTW to San Juan SJU with American Airlines 

If you’re keen to be on San Juan soil fast, don’t waste time with a stopover—filter your search results to show direct American Airlines flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it. 

 

Flexible airline tickets for American Airlines flights from Detroit DTW to San Juan SJU 

Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.  

 

There are a lot of reasons to book your flights to San Juan SJU from  Detroit DTW with American Airlines on Travelocity 

At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.

American Airlines Airports
Hop on a(n) American Airlines flight today by flying to many destinations out of these domestic and international airports:
Airport code
Country
Airport name
Number of flights
DFWUSADallas-Fort Worth Intl.599
CLTUSACharlotte-Douglas Intl.536
ORDUSAO'Hare Intl.317
PHLUSAPhiladelphia Intl.247
MIAUSAMiami Intl.193
DCAUSARonald Reagan Washington National152
PHXUSASky Harbor Intl.141
LAXUSALos Angeles Intl.81
LGAUSALaGuardia72
BOSUSALogan Intl.57

Travelers ❤️ these 🏨 after their flight to San Juan

Fairmont El San Juan Hotel

Fairmont El San Juan Hotel

5 out of 5
6063 Isla Verde Avenue Carolina
This luxury resort features a casino, a full-service spa, and a nightclub. Enjoy beachfront dining and relax with sun loungers and beach umbrellas. Enjoy a meal ...
8.6/10 Excellent! (2,065 reviews)
No one to greet us on arrival, not that big of a deal but was a red herring of what was to come. Staff made an error in placing a hold on our card on arrival and so we kept having daily unexplained charges on our cc including bar and restaurant charges that were not ours. Additionally they put an ...

Reviewed on Mar 19, 2026

Fairmont El San Juan Hotel
The Royal Sonesta San Juan

The Royal Sonesta San Juan

4 out of 5
5961 Isla Verde Avenue Carolina
A full-service spa, 6 restaurants, and an outdoor pool are all featured at this smoke-free resort. Enjoy beachfront dining and relax with sun loungers and beach ...
9/10 Wonderful! (2,291 reviews)
Our stay was amazing and relaxing. Great location with beach access, wonderful property with amenities (beautiful pool) and staff was polite and very helpful.

Reviewed on Mar 21, 2026

The Royal Sonesta San Juan
Coral by the Sea Hotel

Coral by the Sea Hotel

3 out of 5
Calle Rosa 2 Carolina
This hotel features 2 restaurants and an outdoor pool. WiFi in public areas is free. A coffee shop, luggage storage, and laundry facilities are also on ...
6.2/10 (2,229 reviews)
Good property for the money, great water pressure in the shower, kind of loud outside, very old property, pics a bit misleading, good over all property for the money with a location close to the airport.

Reviewed on Mar 21, 2026

Coral by the Sea Hotel
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Explore More Ways to Travel with Travelocity

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.