$183 Cheap Delta flights Detroit (DTW) to San Juan (SJU)

You’ll discover budget-friendly return Delta Air Lines flights from $334 from DTW to SJU by organizing your results from “Price (lowest to highest)” on Expedia. Or search for bargains from $183 for a one-way trip.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

October is one of the cheapest months to travel to San Juan with Delta Air Lines. You could also find great prices on one-way and round-trip fares in September.

To find cheap flights from DTW to SJU with Delta Air Lines, begin searching about one month before your intended departure. You can save 17% when you lock in your international tickets 18 to 29 days ahead instead of booking four to five months in advance. Another useful tip? Booking on Sunday offers average savings of 17% compared to Friday (the most expensive day).**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Delta Air Lines has direct flights from Detroit Metropolitan Wayne County Airport (DTW) to Luis Munoz Marin Intl. Airport (SJU), with 8 weekly departures. Simply choose the “Nonstop” and “Airline” filters during your search on Expedia to show all direct Delta Air Lines flights to SJU.

Depart Detroit Metropolitan Wayne County Airport (DTW) for Luis Munoz Marin Intl. Airport (SJU) on a direct Delta Air Lines flight, and you’ll be in the skies for approximately 4h 26m.

If it’s flexibility you’re after, Friday offers the most choice for Delta Air Lines flights from Detroit Metropolitan Wayne County Airport (DTW) to Luis Munoz Marin Intl. Airport (SJU). You can select from 2 different departures.

The earliest flight from DTW to SJU with Delta Air Lines leaves at 7:00AM UTC-5. You’ll land at 12:30PM UTC-4. The final Delta Air Lines flight of the day takes off at 10:59AM UTC-5 and arrives at 4:22PM UTC-4. With 20% fewer cancellations for morning departures, heading out early is typically the best option.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Delta Air Lines flights from Detroit Metropolitan Wayne County Airport (DTW) to San Juan come in to Luis Munoz Marin Intl. Airport (SJU). This is the main entry point to this destination.

With a rewarding loyalty program and an excellent in-flight experience, Delta Air Lines is a favorite for many travelers flying from DTW to SJU. Plus, if you’re a Delta SkyMiles and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which can be used on future getaways.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Delta Air Lines usually operates Boeing 737-900 planes for flights from Detroit Metropolitan Wayne County Airport (DTW) to Luis Munoz Marin Intl. Airport (SJU). Bear in mind that aircraft type can change depending on operational demands, so the plane you’ll be on might be different on your travel date.

Changes are generally free within 24 hours of making your booking, but your airline may charge you after that. For more details about modifying your flights, head to your “Trips,” select your flight and click on “Manage Booking.” If you’d like the flexibility to adjust your plans without being charged, check the “No cancel fee” or “Changes included” filter when organizing your trip.