£146 Find Cheap Flights from San Juan to Detroit – Compare and Save

Among airlines operating San Juan Luis Munoz Marin Intl Airport to Detroit Metropolitan Wayne County Airport flights:

• Delta: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Only Delta operates flights between San Juan Luis Munoz Marin Intl Airport and Detroit Metropolitan Wayne County Airport.

Flights from San Juan Luis Munoz Marin Intl Airport to Detroit Metropolitan Wayne County Airport usually depart from San Juan Luis Munoz Marin Intl (SJU) and arrive at Detroit Metropolitan Wayne County (DTW).

Here are some options for this route, based on selected ticket types and cabin classes:

• Delta: a cabin bag and a checked bag in First Class
• JetBlue: a cabin bag in Economy class class

Bag allowance can vary by ticket type, cabin class, route, and airline, so travellers should check the fare details before booking.

On this route, stopover flights are cheaper than direct options on average. Stopover fares average £205 return via Orlando (MCO), compared with £393 for direct.

There is no standard. Checked bag policies vary by airline on this route. Most carriers charge £26–£66 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

The Boeing 737-900 family is used most often on this route, operated mainly by Delta and JetBlue. Other aircraft seen on the route include Airbus A320-100/200 variants.

One-stop flights from San Juan Luis Munoz Marin Intl Airport to Detroit Metropolitan Wayne County Airport most commonly connect through:

• Fort Lauderdale (FLL) – 41% of one-stop connections
• Orlando (MCO) – 25% of one-stop connections
• New York John F Kennedy Intl (JFK) – 10% of one-stop connections
• Atlanta Hartsfield-Jackson (ATL) – 6% of one-stop connections

Fort Lauderdale (FLL) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 38% on the San Juan Luis Munoz Marin Intl Airport to Detroit Metropolitan Wayne County Airport route. Wednesday is the cheapest departure day at £247 return on average, while Monday is the most expensive at £393, a difference of £146. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the San Juan Luis Munoz Marin Intl Airport to Detroit Metropolitan Wayne County Airport route, 13% of flights were delayed in the past 3 months, with delays averaging 2 hours 10 minutes.

These are the earliest and latest flight times available from San Juan Luis Munoz Marin Intl Airport to Detroit Metropolitan Wayne County Airport:

• Earliest: departs at 14:10 and lands at 18:58
• Latest: departs at 15:15 and lands at 20:03.

The flight takes about 4h 48m.

Last-minute fares on this route (booked within 2 weeks of departure) run 28% above the route average of £284. Book 23 weeks before departure for the lowest fares.

A direct flight from San Juan Luis Munoz Marin Intl Airport to Detroit Metropolitan Wayne County Airport takes 4h 48m, covering 1,932 miles.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about £289 to £2,236. That means the highest observed fare was about 8x higher than the lowest one.

One-way fares from San Juan Luis Munoz Marin Intl Airport to Detroit Metropolitan Wayne County Airport are currently higher than usual. Average one-way flight prices are about £191, which is 14% above the typical average for this route.

Night flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

Flying via Washington, D.C. Dulles Intl (IAD) gives the shortest average 1-stop total travel time of 6h 51m, compared to 6h 52m via Baltimore/Washington (BWI) and 7h 00m via Charlotte Douglas (CLT).

Detroit Metropolitan Wayne County Airport (DTW) hosts 5 major car hire companies, with daily rates starting from around £23 for economy cars. Top options include:
• Hertz
• Dollar
• Budget
• Thrifty
• Alamo

Return flights from San Juan Luis Munoz Marin Intl Airport to Detroit Metropolitan Wayne County Airport range from £195 to £392, with an average of £284 over the past 12 months. Anything below £195 counts as a good deal.

Delta is the only airline on the San Juan Luis Munoz Marin Intl Airport to Detroit Metropolitan Wayne County Airport route offering in-flight Wi-Fi. Pricing depends on fare class.