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Cheap flights from Boston to San Juan
Easily compare round-trip flights from Boston to San Juan
Below you can see the best fares for your round-trip flight 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
08 Jan
BOS
6:25 am
Boston Logan Intl airport
10h 43m
1 Stop
6:08 pm
SJU
San Juan Luis Munoz Marin Intl airport
14 Jan
SJU
7:59 pm
San Juan Luis Munoz Marin Intl airport
11h 26m
1 Stop
6:25 am
+1
BOS
Boston Logan Intl airport
170 USD
Spirit Airlines
30 Oct
BOS
1:00 am
Boston Logan Intl airport
8h 19m
2 Stops
9:19 am
SJU
San Juan Luis Munoz Marin Intl airport
02 Nov
SJU
12:40 pm
San Juan Luis Munoz Marin Intl airport
8h 08m
2 Stops
8:48 pm
BOS
Boston Logan Intl airport
179 USD
Spirit Airlines
13 Nov
BOS
1:39 pm
Boston Logan Intl airport
15h 50m
1 Stop
6:29 am
+1
SJU
San Juan Luis Munoz Marin Intl airport
16 Nov
SJU
8:19 am
San Juan Luis Munoz Marin Intl airport
7h 44m
1 Stop
3:03 pm
BOS
Boston Logan Intl airport
179 USD
JetBlue
11 Nov
BOS
2:48 pm
Boston Logan Intl airport
3h 58m
7:46 pm
SJU
San Juan Luis Munoz Marin Intl airport
16 Nov
SJU
1:01 am
San Juan Luis Munoz Marin Intl airport
4h 05m
4:06 am
BOS
Boston Logan Intl airport
258 USD
United Airlines
27 Oct
BOS
1:55 am
Boston Logan Intl airport
6h 06m
1 Stop
8:01 am
SJU
San Juan Luis Munoz Marin Intl airport
03 Nov
SJU
1:01 am
San Juan Luis Munoz Marin Intl airport
4h 05m
4:06 am
BOS
Boston Logan Intl airport
262 USD
JetBlue
03 Nov
BOS
2:48 pm
Boston Logan Intl airport
3h 58m
7:46 pm
SJU
San Juan Luis Munoz Marin Intl airport
06 Nov
SJU
1:40 pm
San Juan Luis Munoz Marin Intl airport
8h 09m
2 Stops
8:49 pm
BOS
Boston Logan Intl airport
240 USD
How to get the cheapest flight ticket 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 ticket 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 23% more expensive at noon than in the afternoon
What is the cheapest airline that flies to San Juan?
Frontier
Frontier, Sun Country Air, and Delta 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?
40 days before
The cheapest time to buy a flight from Boston to San Juan is approximately 40 days to departure
60
Days before departure
0
Flight information for Boston to San Juan (PR1 - BOS)
Find info about flight duration, direct flights, and airports for your flight from Boston to San Juan
| Fastest flight time | 3h 58m | The fastest flight from Boston to San Juan takes 3h 58m. | |
| 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:
Flights to other cities in Puerto Rico
Lost the lust for San Juan? Check out some flights to other cities in Puerto Rico
Round-trip 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.