
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $147 (Kiwi.com) |
One-way from | $97 (Super.com) |
Popular in | July |
Cheapest in | February |
Average price | $269 |
Good round-trip deal | $209 or less |
Good one-way deal | $167 or less |
Fly from
Fly to
Route
Depart
Return
San JuanBoston
SJU - BOS
SJUBOS
San Juan Luis Munoz Marin Intl
Fri 5/15
5:15 pm-7:45 am
1 stop14h 30m
Boston Logan Intl
Tue 5/26
6:00 am-2:07 pm
1 stop8h 07m
San JuanBoston
SJU - BOS
SJUBOS
San Juan Luis Munoz Marin Intl
Fri 4/10
8:20 pm-12:24 am
Nonstop4h 04m
Boston Logan Intl
Mon 4/13
6:06 pm-10:08 pm
Nonstop4h 02m
San JuanBoston
SJU - BOS
SJUBOS
San Juan Luis Munoz Marin Intl
Thu 9/24
7:00 am-3:19 pm
1 stop8h 19m
Boston Logan Intl
Mon 9/28
8:15 am-12:20 pm
Nonstop4h 05m
San JuanBoston
SJU - BOS
SJUBOS
San Juan Luis Munoz Marin Intl
Fri 6/5
1:16 pm-11:37 pm
1 stop10h 21m
Boston Logan Intl
Mon 6/8
6:06 am-4:29 pm
1 stop10h 23m
San JuanBoston
SJU - BOS
SJUBOS
San Juan Luis Munoz Marin Intl
Wed 6/3
7:05 am-4:00 pm
1 stop8h 55m
Boston Logan Intl
Tue 6/30
5:30 am-12:54 pm
1 stop7h 24m
San JuanBoston
SJU - BOS
SJUBOS
San Juan Luis Munoz Marin Intl
Fri 7/3
2:05 pm-6:14 pm
Nonstop4h 09m
Boston Logan Intl
Sat 7/18
8:50 am-12:53 pm
Nonstop4h 03m
San JuanBoston
SJU - BOS
SJUBOS
San Juan Luis Munoz Marin Intl
Thu 5/14
2:00 pm-6:18 pm
Nonstop4h 18m
Boston Logan Intl
Sat 5/23
8:50 am-12:49 pm
Nonstop3h 59m
San JuanBoston
SJU - BOS
SJUBOS
San Juan Luis Munoz Marin Intl
Fri 6/5
2:00 pm-6:18 pm
Nonstop4h 18m
Boston Logan Intl
Thu 6/11
8:50 am-12:54 pm
Nonstop4h 04m
San JuanBoston
SJU - BOS
SJUBOS
San Juan Luis Munoz Marin Intl
Fri 9/4
5:45 pm-1:06 am
1 stop7h 21m
Boston Logan Intl
Sat 9/12
8:00 am-4:31 pm
1 stop8h 31m
San JuanBoston
SJU - BOS
SJUBOS
San Juan Luis Munoz Marin Intl
Thu 5/7
2:00 pm-11:55 pm
2 stops9h 55m
Boston Logan Intl
Sat 5/9
11:50 am-9:25 pm
2 stops9h 35m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy- | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
Booking 42 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.
Currently, December is the cheapest month in which you can book a flight from San Juan Luis Munoz Marin Intl Airport to Boston (average of $93). Flying from San Juan Luis Munoz Marin Intl Airport to Boston in July is currently the most expensive (average of $144). 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.
When flying from San Juan Luis Munoz Marin Intl Airport to Boston, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 17% versus a flight at noon.
Travelers seeking maximum savings on their San Juan Luis Munoz Marin Intl Airport to Boston flight should consider departing on Saturday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
About 18% of weekly flights between San Juan and Boston have experienced delays in the past year, with the average delay time being 165 minutes.
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
Tuesday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.
Over the last year, Delta have had the lowest number of delays on this route, with just 11% of flights being delayed.
Crew
Comfort
Entertainment
Overall
Food
Boarding
Reviews
Jim,Nov 2025
AVL - ATL
Crew
Comfort
Entertainment
Overall
Food
Boarding
Reviews
Jim,Nov 2025
AVL - ATL
Crew
Comfort
Entertainment
Overall
Food
Boarding
Reviews
Jim,Nov 2025
AVL - ATL
Crew
Comfort
Entertainment
Overall
Food
Boarding
Reviews
Jim,Nov 2025
AVL - ATL
Crew
Comfort
Entertainment
Overall
Food
Boarding
Reviews
Jim,Nov 2025
AVL - ATL
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$86 | Average$195 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$94 | Average$223 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$124 | Average$278 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$141 | Average$309 | FlexibilityNo cancel fee | On-time62% |