£124 Find Cheap Flights from San Juan to Boston – Compare and Save

Among airlines operating San Juan Luis Munoz Marin Intl Airport to Boston flights:

• JetBlue: offers extra legroom; offers free seat selection
• Delta: offers extra legroom; offers free seat selection

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

2 airlines operate flights between San Juan Luis Munoz Marin Intl Airport and Boston. The airlines offering direct flights on this route include:

• JetBlue
• Delta

Flights from San Juan Luis Munoz Marin Intl Airport to Boston usually depart from San Juan Luis Munoz Marin Intl (SJU) and arrive at Boston Logan Intl (BOS).

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

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

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

Only Economy class is available on flights from San Juan Luis Munoz Marin Intl Airport to Boston.

On this route, stopover flights are cheaper than direct options on average. Stopover fares average £191 return via Orlando (MCO), compared with £238 for direct.

There is no standard. Checked bag policies vary by airline on this route. Most carriers charge £26–£74 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

The Airbus A321neo family is used most often on this route, operated mainly by Delta and JetBlue. Other aircraft seen on the route include Airbus A321 (sharklets) variants.

One-stop flights from San Juan Luis Munoz Marin Intl Airport to Boston most commonly connect through:

• Orlando (MCO) – 33% of one-stop connections
• New York John F Kennedy Intl (JFK) – 23% of one-stop connections
• Atlanta Hartsfield-Jackson (ATL) – 21% of one-stop connections
• Newark (EWR) – 7% of one-stop connections

Orlando (MCO) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 31% on the San Juan Luis Munoz Marin Intl Airport to Boston route. Thursday is the cheapest departure day at £216 return on average, while Sunday is the most expensive at £310, a difference of £94. 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 Boston route, 21% of flights were delayed in the past 3 months, with delays averaging 2 hours 24 minutes.

Morning is the busiest departure period on San Juan Luis Munoz Marin Intl Airport to Boston flights, with 34% leaving in that window. Afternoon departures account for 33%, Evening flights for 33%, and Night flights for 0%.

Some of the most popular sights in Boston are Boston Common, South Station, and North Station. These are among the most viewed places in Boston on KAYAK.

These are the earliest and latest flight times available from San Juan Luis Munoz Marin Intl Airport to Boston:

• Earliest: departs at 05:01 and lands at 09:14
• Latest: departs at 20:45 and lands at 00:58.

The flight takes about 4h 13m.

Last-minute fares on this route (booked within 2 weeks of departure) run 12% above the route average of £237. Book 7 weeks before departure for the lowest fares.

A direct flight from San Juan Luis Munoz Marin Intl Airport to Boston takes 4h 13m, covering 1,678 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 £242 to £881. That means the highest observed fare was about 4x higher than the lowest one.

One-way fares from San Juan Luis Munoz Marin Intl Airport to Boston are currently lower than usual. Average one-way flight prices are about £137, which is 14% below the typical average for this route.

Delta is slightly above the route average for timely arrivals, while Frontier has a lower on-time arrival rate. On-time arrival rates on San Juan Luis Munoz Marin Intl Airport to Boston flights are:

• Delta: 86% on time
• Frontier: 85% on time
• Spirit Airlines: 84% on time

On average, flights on this route are punctual 79% of the time.

Morning 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 Baltimore/Washington (BWI) gives the shortest average 1-stop total travel time of 6h 52m, compared to 6h 55m via New York John F Kennedy Intl (JFK) and 7h 00m via Newark (EWR).

Boston Logan Intl Airport (BOS) hosts 5 major car hire companies, with daily rates starting from around £17 for economy cars. Top options include:
• Dollar
• Hertz
• Budget
• Thrifty
• Sixt

Return flights from San Juan Luis Munoz Marin Intl Airport to Boston range from £190 to £304, with an average of £237 over the past 12 months. Anything below £190 counts as a good deal.

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