You know where to go
Select an airport in the search form
You don't know where to go
See where you can go on your budget
Cheap flights from Boston to San Juan
Round-trip
Economy
Flight information for Boston to San Juan
(BOS to PR1)
Find info about flight duration, direct flights, and airports for your flight from Boston to San Juan
| Best Price Found | $92 | The best flight deal from Boston to San Juan found on momondo in the last 72 hours is $92 | |
| Fastest flight time | 3h 50m | The fastest flight from Boston to San Juan takes 3h 50m. | |
| Direct flights | Tu and Fr | Direct flights go from Boston to San Juan on Tuesday and Friday. Airlines offering direct flights are: Aer Lingus and JetBlue.. | |
| 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) |
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 Saturday
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?
23 days before
The cheapest time to buy a flight from Boston to San Juan is approximately 23 days to departure
60
Days before departure
0
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
Cheapest
Best
Quickest
Spirit Airlines
Jul 8
BOS
Boston Logan Intl
4h 22m
SJU
San Juan Luis Munoz Marin Intl
Jul 15
SJU
San Juan Luis Munoz Marin Intl
4h 29m
BOS
Boston Logan Intl
$74
Find similar
Spirit Airlines
Jul 14
BOS
Boston Logan Intl
4h 22m
SJU
San Juan Luis Munoz Marin Intl
Aug 4
SJU
San Juan Luis Munoz Marin Intl
4h 29m
BOS
Boston Logan Intl
$76
Find similar
Spirit Airlines
Jul 8
BOS
Boston Logan Intl
4h 22m
SJU
San Juan Luis Munoz Marin Intl
Jul 15
SJU
San Juan Luis Munoz Marin Intl
4h 29m
BOS
Boston Logan Intl
$84
Find similar
Find the cheapest one-way flights from Boston to San Juan
If you're looking for one-way flights from Boston to San Juan, view some of our deals below provided by Spirit Airlines
Cheapest
Best
Quickest
Spirit Airlines
Jul 15
BOS
Boston Logan Intl
4h 22m
SJU
San Juan Luis Munoz Marin Intl
$37
Find similar
JetBlue
Jul 8
BOS
Boston Logan Intl
3h 56m
SJU
San Juan Luis Munoz Marin Intl
$81
Find similar
Spirit Airlines
Jul 8
BOS
Boston Logan Intl
4h 22m
SJU
San Juan Luis Munoz Marin Intl
$42
Find similar