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Flights from Boston to San Juan
Boston to San Juan flight comparison made easy
Below you can see the best fares for your route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Boston to San Juan by changing tabs
Quickest
Cheapest
Spirit Airlines
28 Aug
BOS
4:25 am
Boston Logan Intl airport
12h 56m
1 Stop
5:21 pm
SJU
San Juan Luis Munoz Marin Intl airport
04 Sep
SJU
2:20 am
San Juan Luis Munoz Marin Intl airport
8h 54m
1 Stop
11:14 am
BOS
Boston Logan Intl airport
185 USD
Spirit Airlines
07 Sep
BOS
4:30 am
Boston Logan Intl airport
14h 22m
1 Stop
6:52 pm
SJU
San Juan Luis Munoz Marin Intl airport
14 Sep
SJU
2:20 am
San Juan Luis Munoz Marin Intl airport
8h 20m
1 Stop
10:40 am
BOS
Boston Logan Intl airport
185 USD
Spirit Airlines
09 Sep
BOS
11:40 am
Boston Logan Intl airport
7h 12m
1 Stop
6:52 pm
SJU
San Juan Luis Munoz Marin Intl airport
12 Sep
SJU
2:20 am
San Juan Luis Munoz Marin Intl airport
8h 20m
1 Stop
10:40 am
BOS
Boston Logan Intl airport
185 USD
JetBlue
25 Aug
BOS
5:50 pm
Boston Logan Intl airport
3h 59m
9:49 pm
SJU
San Juan Luis Munoz Marin Intl airport
27 Aug
SJU
10:30 am
San Juan Luis Munoz Marin Intl airport
6h 34m
1 Stop
5:04 pm
BOS
Boston Logan Intl airport
256 USD
Delta
10 Oct
BOS
4:20 am
Boston Logan Intl airport
7h 32m
1 Stop
11:52 am
SJU
San Juan Luis Munoz Marin Intl airport
11 Oct
SJU
12:05 am
San Juan Luis Munoz Marin Intl airport
4h 03m
4:08 am
BOS
Boston Logan Intl airport
286 USD
JetBlue
20 Aug
BOS
5:50 pm
Boston Logan Intl airport
3h 59m
9:49 pm
SJU
San Juan Luis Munoz Marin Intl airport
06 Sep
SJU
2:20 am
San Juan Luis Munoz Marin Intl airport
8h 20m
1 Stop
10:40 am
BOS
Boston Logan Intl airport
233 USD
How to get the cheapest flight from Boston to San Juan
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight for your trip
WHAT IS THE CHEAPEST MONTH TO FLY TO SAN JUAN?
September
The cheapest time of year to fly to San Juan from Boston is September. Most expensive is December
WHAT IS THE CHEAPEST DAY TO FLY TO SAN JUAN?
Tuesday
The cheapest day of the week is typically Tuesday. The most expensive is typically Friday
WHEN IS THE CHEAPEST TIME TO FLY TO SAN JUAN?
in the afternoon
Boston to San Juan flights are approximately 128% more expensive at noon than in the afternoon
WHAT IS THE CHEAPEST AIRLINE THAT FLIES TO SAN JUAN?
Delta
Delta, Sun Country Air, and Frontier are the most popular carriers operating from Boston to San Juan
WHAT IS THE CHEAPEST ROUTE?
Boston Logan Intl - San Juan Luis Munoz Marin Intl
Fly from Boston Logan Intl to San Juan Luis Munoz Marin Intl for the best Boston - San Juan flight prices
BOS
Boston Logan Intl
SJU
San Juan Luis Munoz Marin Intl
WHEN IS THE CHEAPEST TIME TO BOOK A FLIGHT TO SAN JUAN?
42 days before
The cheapest time to buy a flight from Boston to San Juan is approximately 42 days to departure
60
Days before departure
0
Flight information for Boston to San Juan
Find info about flight duration, direct flights, and airports for your flight from Boston to San Juan
| Fastest flight time | 3h 56m | The fastest flight from Boston to San Juan takes 3h 56m. | |
| Direct flights | Every day | Direct flights go from Boston to San Juan every day. | |
| Airports in San Juan | 2 airports | There are 2 airports near San Juan: San Juan Isla Grande (SIG), San Juan Luis Munoz Marin Intl (SJU) |
Alternative routes for Boston to San Juan
Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Flights from Boston to:
-
San Juan
- Puerto Rico
- Caribbean
Flights to San Juan from:
-
Boston Logan Intl
-
Massachusetts
-
United States
-
North America
Flights to other cities in Puerto Rico
Lost the lust for Puerto Rico? Check out some flights to other cities in San Juan
Flights to other destinations
Lost the lust for San Juan? Check out some flights to other destinations
*Flight prices to San Juan are based on prices for economy tickets found by momondo users during searches within the last 72 hours. These prices may no longer be available.