How often are flights from San Juan to Boston delayed?

About 21% of weekly flights between San Juan and Boston have experienced delays in the past year, with the average delay time being 158 minutes.

Which airline has the best punctuality record on San Juan to Boston flights?

Over the past year, Delta has had the lowest number of delays on this route, with just 14% of flights being delayed.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

What is the most punctual flight time for San Juan to Boston flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

How long is the flight from San Juan Luis Munoz Marin Intl Airport to Boston?

For as low as C$ 479, JetBlue can have you in Boston from San Juan Luis Munoz Marin Intl Airport in 6h 34m. The distance between San Juan Luis Munoz Marin Intl Airport and Boston is about 2700 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

Weekly flight availability from San Juan Luis Munoz Marin Intl Airport to Boston

The most flights from SJU to BOS are scheduled on a Friday (10 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

In terms of precipitation, rainfall in Boston ranges from 78.0 - 101.0 mm per month. March is typically the wettest month, when rainfall can reach 101.0 mm. July is typically the driest time to visit Boston when rainfall is around 78.0 mm.

If weather is an important factor for your trip to Boston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -1.0 C).

What are the most reliable airlines from San Juan Luis Munoz Marin Intl Airport to Boston?

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from San Juan Luis Munoz Marin Intl Airport to Boston on time: Etihad Airways (88%), Delta (84%), KLM (82%).

What airport do you fly into for flights to Boston from San Juan Luis Munoz Marin Intl?

Most people fly into Boston Logan Intl (BOS) if they book a flight to Boston from San Juan Luis Munoz Marin Intl. On average, Logan Intl has 6 inbound flights from San Juan Luis Munoz Marin Intl per day from 0 airlines. Boston Logan Intl is conveniently located just 4.2 km from Boston’s city centre.

Can I find deals for flights from Luis Munoz Marin Intl to Boston that include hotel bookings?

Yes. In addition to deals on Luis Munoz Marin Intl to Boston flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Luis Munoz Marin Intl to Boston?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Luis Munoz Marin Intl to Boston.

Can I find deals for business class flights from Luis Munoz Marin Intl to Boston?

Yes. Cheapflights offers flight deals from Luis Munoz Marin Intl to Boston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

C$ 239+ Cheap Flights from San Juan Luis Munoz Marin Intl Airport to Boston

Cheap flight deals from Luis Munoz Marin Intl to Boston

Enter your travel dates to find the best prices.

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Cheapest flights from Luis Munoz Marin Intl to Boston
Explore the most affordable flight options available from Luis Munoz Marin Intl to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 October 2026.

Tue 24/116:14 p.m. -

1 stop7h 18m

Mon 30/117:00 a.m. -

Nonstop4h 08m

Deal found 7/10C$ 433

Fri 4/125:01 a.m. -

1 stop7h 11m

Mon 7/128:42 a.m. -

Nonstop4h 08m

Deal found 7/10C$ 434

Thu 26/1110:50 a.m. -

1 stop8h 05m

Mon 30/115:15 a.m. -

1 stop7h 59m

Deal found 7/10C$ 441

Thu 26/1110:50 a.m. -

1 stop8h 05m

Sun 29/117:35 p.m. -

Nonstop4h 05m

Deal found 7/10C$ 444

Tue 24/118:45 p.m. -

Nonstop4h 13m

Tue 1/123:59 p.m. -

1 stop9h 00m

Deal found 7/10C$ 451

Fri 30/1012:56 p.m. -

1 stop6h 45m

Wed 4/118:08 p.m. -

Nonstop4h 05m

Deal found 7/10C$ 456

Mon 23/113:29 a.m. -

1 stop8h 06m

Sat 28/117:35 p.m. -

Nonstop4h 05m

Deal found 7/10C$ 460

Sat 7/116:25 a.m. -

1 stop8h 57m

Fri 13/118:08 p.m. -

Nonstop4h 05m

Deal found 7/10C$ 464

Thu 29/107:40 p.m. -

Nonstop4h 18m

Tue 3/118:08 p.m. -

Nonstop4h 05m

Deal found 5/10C$ 466

Wed 28/104:30 p.m. -

1 stop7h 57m

Sun 1/118:40 a.m. -

Nonstop4h 08m

Deal found 7/10C$ 470

Wed 28/106:45 a.m. -

1 stop8h 04m

Sun 1/118:50 a.m. -

Nonstop4h 02m

Deal found 5/10C$ 473

Wed 18/117:00 a.m. -

1 stop9h 00m

Mon 23/117:35 p.m. -

Nonstop4h 05m

Deal found 6/10C$ 474

Find flight deals from Luis Munoz Marin Intl to Boston

Round-trip from	C$ 433
One-way from	C$ 239
Popular in	July
Cheapest in	February
Average price	C$ 459
Good one-way deal	C$ 230 or less

JetBlue
24/11-30/11
1 total stop
11h 26m total
San Juan to Boston

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Southwest
30/10-31/12
1 total stop
6h 35m total
San Juan to Boston

Search Deals

Highest demand for flights based on searches. 22% potential increase in price (C$ 188 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease (C$ 23 potential savings vs. average RT price).

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Average for round-trip flights in October 2026

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Price to beat on a one-way flight from San Juan Luis Munoz Marin Intl to Boston Logan Intl.

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Cheapflights Fare Finder

Use the filters below to find and compare flights from San Juan Luis Munoz Marin Intl Airport to Boston that are best for you.

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Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

San JuanBoston

SJU San Juan Luis Munoz Marin Intl - BOS Boston Logan Intl

SJUBOS

San Juan Luis Munoz Marin Intl

Thu 5/11

5:50 p.m.-11:55 p.m.

1 stop7h 05m

Boston Logan Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 239

San JuanBoston

SJU San Juan Luis Munoz Marin Intl - BOS Boston Logan Intl

SJUBOS

San Juan Luis Munoz Marin Intl

Thu 12/11

6:00 a.m.-1:05 p.m.

1 stop8h 05m

Boston Logan Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 252

San JuanBoston

SJU San Juan Luis Munoz Marin Intl - BOS Boston Logan Intl

SJUBOS

San Juan Luis Munoz Marin Intl

Sat 31/10

2:10 p.m.-11:59 p.m.

1 stop9h 49m

Boston Logan Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 254

San JuanBoston

SJU San Juan Luis Munoz Marin Intl - BOS Boston Logan Intl

SJUBOS

San Juan Luis Munoz Marin Intl

Sun 22/11

5:35 a.m.-2:30 p.m.

2 stops9h 55m

Boston Logan Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 254

San JuanBoston

SJU San Juan Luis Munoz Marin Intl - BOS Boston Logan Intl

SJUBOS

San Juan Luis Munoz Marin Intl

Sat 14/11

6:45 a.m.-7:30 p.m.

1 stop13h 45m

Boston Logan Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 254

San JuanBoston

SJU San Juan Luis Munoz Marin Intl - BOS Boston Logan Intl

SJUBOS

San Juan Luis Munoz Marin Intl

Fri 30/10

2:35 p.m.-11:59 p.m.

2 stops9h 24m

Boston Logan Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 268

San JuanBoston

SJU San Juan Luis Munoz Marin Intl - BOS Boston Logan Intl

SJUBOS

San Juan Luis Munoz Marin Intl

Wed 17/2

6:15 a.m.-4:05 p.m.

1 stop10h 50m

Boston Logan Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 268

San JuanBoston

SJU San Juan Luis Munoz Marin Intl - BOS Boston Logan Intl

SJUBOS

San Juan Luis Munoz Marin Intl

Sat 23/1

7:00 a.m.-3:22 p.m.

1 stop9h 22m

Boston Logan Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 298

San JuanBoston

SJU San Juan Luis Munoz Marin Intl - BOS Boston Logan Intl

SJUBOS

San Juan Luis Munoz Marin Intl

Wed 7/4

5:05 a.m.-1:05 p.m.

1 stop8h 00m

Boston Logan Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 298

San JuanBoston

SJU San Juan Luis Munoz Marin Intl - BOS Boston Logan Intl

SJUBOS

San Juan Luis Munoz Marin Intl

Thu 5/11

3:02 p.m.-6:15 p.m.

Nonstop4h 13m

Boston Logan Intl

Sun 8/11

6:00 a.m.-4:56 p.m.

1 stop9h 56m

C$ 473

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/10

Showing 1-10 of 19 resultsSorted by cheapest first

Best time to book a flight from Luis Munoz Marin Intl to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Luis Munoz Marin Intl with our price prediction graph.

SJU-BOS

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Juan Luis Munoz Marin Intl Airport to Boston

Prices

Airlines

Delays

How far ahead should I book a flight from San Juan Luis Munoz Marin Intl Airport to Boston?

Booking 83 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Juan Luis Munoz Marin Intl Airport to Boston. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from San Juan Luis Munoz Marin Intl Airport to Boston?

Currently, February is the cheapest month in which you can book a flight from San Juan Luis Munoz Marin Intl Airport to Boston (average of C$ 323). Flying from San Juan Luis Munoz Marin Intl Airport to Boston in July is currently the most expensive (average of C$ 625). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SJU to BOS?

A simple way to save on the total cost of your ticket is to fly from San Juan Luis Munoz Marin Intl Airport to Boston at noon. If you’re flexible enough to do this you can expect to save up to 65% on your trip compared to booking a flight in the morning.

How much does it cost to fly round-trip from San Juan Luis Munoz Marin Intl Airport to Boston?

Airfare is typical for this route at the moment.

San Juan Luis Munoz Marin Intl Airport to Boston flights typically cost between C$ 424 and C$ 545 in November.
The cheapest round-trip price found within the last 5 days was C$ 433 on JetBlue (24 Nov-30 Nov).

Related info for your journey

What airport do you fly into for flights to Boston from San Juan Luis Munoz Marin Intl?
Most people fly into Boston Logan Intl (BOS) if they book a flight to Boston from San Juan Luis Munoz Marin Intl. On average, Logan Intl has 6 inbound flights from San Juan Luis Munoz Marin Intl per day from 0 airlines. Boston Logan Intl is conveniently located just 4.2 km from Boston’s city centre.
How long is the flight from San Juan Luis Munoz Marin Intl Airport to Boston?
For as low as C$ 479, JetBlue can have you in Boston from San Juan Luis Munoz Marin Intl Airport in 6h 34m. The distance between San Juan Luis Munoz Marin Intl Airport and Boston is about 2700 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the most reliable airlines from San Juan Luis Munoz Marin Intl Airport to Boston?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from San Juan Luis Munoz Marin Intl Airport to Boston on time: Etihad Airways (88%), Delta (84%), KLM (82%).
Can I find deals for flights from Luis Munoz Marin Intl to Boston that include hotel bookings?
Yes. In addition to deals on Luis Munoz Marin Intl to Boston flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Luis Munoz Marin Intl to Boston?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Luis Munoz Marin Intl to Boston.
Can I find deals for business class flights from Luis Munoz Marin Intl to Boston?
Yes. Cheapflights offers flight deals from Luis Munoz Marin Intl to Boston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from San Juan Luis Munoz Marin Intl Airport to Boston?
Currently, February is the cheapest month in which you can book a flight from San Juan Luis Munoz Marin Intl Airport to Boston (average of C$ 323). Flying from San Juan Luis Munoz Marin Intl Airport to Boston in July is currently the most expensive (average of C$ 625). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Boston from Luis Munoz Marin Intl today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Luis Munoz Marin Intl to Boston?

Cheapflights simply makes it quick and affordable to book flights from Luis Munoz Marin Intl to Boston by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Luis Munoz Marin Intl to Boston with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Luis Munoz Marin Intl to Boston, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Luis Munoz Marin Intl to Boston become cheaper?

Yes, Cheapflights offers price alerts on Luis Munoz Marin Intl to Boston flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from San Juan Luis Munoz Marin Intl Airport to Boston from C$ 239

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 28/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Luis Munoz Marin Intl to Boston

Cheapest flights from Luis Munoz Marin Intl to BostonExplore the most affordable flight options available from Luis Munoz Marin Intl to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 October 2026.

Explore the most affordable flight options available from Luis Munoz Marin Intl to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 October 2026.

Best flights from Luis Munoz Marin Intl to BostonDiscover carefully curated flight deals from Luis Munoz Marin Intl to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 10 October 2026.

Discover carefully curated flight deals from Luis Munoz Marin Intl to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 10 October 2026.

Direct flights from Luis Munoz Marin Intl to BostonExplore direct flight options from Luis Munoz Marin Intl to Boston based on user searches, and compare prices and availability for your desired travel dates. Data last updated 10 October 2026.

Explore direct flight options from Luis Munoz Marin Intl to Boston based on user searches, and compare prices and availability for your desired travel dates. Data last updated 10 October 2026.

Last-minute flights from Luis Munoz Marin Intl to BostonDiscover last-minute flight deals from Luis Munoz Marin Intl to Boston. Data last updated 10 October 2026 and is based on user searches.

Discover last-minute flight deals from Luis Munoz Marin Intl to Boston. Data last updated 10 October 2026 and is based on user searches.

One-way flights from Luis Munoz Marin Intl to BostonSearch for one-way flight options from Luis Munoz Marin Intl to Boston. Find affordable one-way fares based on user searches. Data last updated 10 October 2026.

Search for one-way flight options from Luis Munoz Marin Intl to Boston. Find affordable one-way fares based on user searches. Data last updated 10 October 2026.

Find flight deals from Luis Munoz Marin Intl to Boston

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One-way from

Popular in

Cheapest in

Average price

Good one-way deal

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Juan Luis Munoz Marin Intl Airport to Boston that are best for you.

Best time to book a flight from Luis Munoz Marin Intl to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Luis Munoz Marin Intl with our price prediction graph.

Cheapflights Insights

How far ahead should I book a flight from San Juan Luis Munoz Marin Intl Airport to Boston?

Booking 83 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Juan Luis Munoz Marin Intl Airport to Boston. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from San Juan Luis Munoz Marin Intl Airport to Boston?

What is the cheapest time of day to fly from SJU to BOS?

A simple way to save on the total cost of your ticket is to fly from San Juan Luis Munoz Marin Intl Airport to Boston at noon. If you’re flexible enough to do this you can expect to save up to 65% on your trip compared to booking a flight in the morning.

How much does it cost to fly round-trip from San Juan Luis Munoz Marin Intl Airport to Boston?

Airfare is typical for this route at the moment.

San Juan Luis Munoz Marin Intl Airport to Boston flights typically cost between C$ 424 and C$ 545 in November.The cheapest round-trip price found within the last 5 days was C$ 433 on JetBlue (24 Nov-30 Nov).

Weekly flight availability from San Juan Luis Munoz Marin Intl Airport to Boston

The most flights from SJU to BOS are scheduled on a Friday (10 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

How often are flights from San Juan to Boston delayed?

About 21% of weekly flights between San Juan and Boston have experienced delays in the past year, with the average delay time being 158 minutes.

What is the most punctual flight time for San Juan to Boston flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on San Juan to Boston flights?

Over the past year, Delta has had the lowest number of delays on this route, with just 14% of flights being delayed.

Related info for your journey

What airport do you fly into for flights to Boston from San Juan Luis Munoz Marin Intl?

How long is the flight from San Juan Luis Munoz Marin Intl Airport to Boston?

What are the most reliable airlines from San Juan Luis Munoz Marin Intl Airport to Boston?

Can I find deals for flights from Luis Munoz Marin Intl to Boston that include hotel bookings?

How can I find direct flights from Luis Munoz Marin Intl to Boston?

Can I find deals for business class flights from Luis Munoz Marin Intl to Boston?

What is the cheapest month to book a flight from San Juan Luis Munoz Marin Intl Airport to Boston?

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Why should you use Cheapflights to find cheap flight tickets from Luis Munoz Marin Intl to Boston?

Can Cheapflights find flights from Luis Munoz Marin Intl to Boston with no change fees?

Can Cheapflights notify me if prices for flights from Luis Munoz Marin Intl to Boston become cheaper?

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Cheapest flights from Luis Munoz Marin Intl to Boston
Explore the most affordable flight options available from Luis Munoz Marin Intl to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 October 2026.

Best flights from Luis Munoz Marin Intl to Boston
Discover carefully curated flight deals from Luis Munoz Marin Intl to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 10 October 2026.

Direct flights from Luis Munoz Marin Intl to Boston
Explore direct flight options from Luis Munoz Marin Intl to Boston based on user searches, and compare prices and availability for your desired travel dates. Data last updated 10 October 2026.

Last-minute flights from Luis Munoz Marin Intl to Boston
Discover last-minute flight deals from Luis Munoz Marin Intl to Boston. Data last updated 10 October 2026 and is based on user searches.

One-way flights from Luis Munoz Marin Intl to Boston
Search for one-way flight options from Luis Munoz Marin Intl to Boston. Find affordable one-way fares based on user searches. Data last updated 10 October 2026.

San Juan Luis Munoz Marin Intl Airport to Boston flights typically cost between C$ 424 and C$ 545 in November.
The cheapest round-trip price found within the last 5 days was C$ 433 on JetBlue (24 Nov-30 Nov).