Find Cheap Flights from San Juan to Boston (SJU - BOS)

Flights overview

Useful information for finding cheap flights from San Juan to Boston and booking your next trip

Cheapest round-trip flights	$268	Frontier 1 stop 9 hr Thu, May 28 — Wed, Jun 3	The cheapest round-trip flight from San Juan to Boston is currently $268
Cheapest one-way flight	$106	Frontier 1 stop 15 hr Wed, Jun 3	The cheapest one-way flight from San Juan to Boston is currently $106
Cheapest nonstop flights	$303	Delta Nonstop 5 hr Thu, May 21 — Wed, May 27	The cheapest nonstop round-trip flight from San Juan to Boston is currently $303
Last-minute weekend getaway	$306	American 2 stops 13 hr Sat, May 9 — Sun, May 10	The cheapest last-minute weekend getaway from San Juan to Boston is currently $306
Cheapest business class flights	$526	Frontier 1 stop 9 hr Sat, Aug 1 — Mon, Aug 10	The cheapest business class round-trip flight from San Juan to Boston is currently $526

Fastest flight	3 hr 59 min	The fastest nonstop flight from San Juan to Boston takes 3 hr 59 min
Nonstop flights	Every day	There are direct flights on this route every day.

When is the cheapest time to fly?

The cheapest month to fly from San Juan to Boston is typically January. The most expensive month to fly is typically November.

January Cheapest	Typical prices: $145–350
November Most expensive	Typical prices: $250–400

Popular airlines from San Juan to Boston

JetBlue

Nonstop

from $303

Typical price: $265–490

25 weekly nonstop flights

SJU - BOS Every day

299 weekly connecting flights

SJU - BOS Every day
Delta

Nonstop

from $303

Typical price: $310–750

7 weekly nonstop flights

SJU - BOS Every day

206 weekly connecting flights

SJU - BOS Every day
American

from $346

Typical price: $305–620

376 weekly connecting flights

SJU - BOS Every day
United

from $312

Typical price: $330–630

176 weekly connecting flights

SJU - BOS Every day
Southwest

from $458

Typical price: $405–700

99 weekly connecting flights

SJU - BOS Every day
Frontier

from $258

Typical price: $250–600

23 weekly connecting flights

SJU - BOS Every day

Popular airports near San Juan

Luis Munoz Marin International Airport (SJU)

San Juan Puerto Rico 15 min 4 mi
Antonio Rivera Rodríguez Airport (VQS)

Vieques Puerto Rico 2 hr 35 min 42 mi
Benjamín Rivera Noriega Airport (CPX)

Culebra Puerto Rico 3 hr 3 min 50 mi
Aeropuerto Internacional Rafael Hernández (BQN)

Aguadilla Puerto Rico 1 hr 50 min 70 mi

Popular airports near Boston

Boston Logan International Airport (BOS)

Boston United States 12 min 2 mi
John F. Kennedy International Airport (JFK)

New York United States 3 hr 37 min 184 mi
LaGuardia Airport (LGA)

New York United States 3 hr 25 min 181 mi
Rhode Island T.F. Green International Airport (PVD)

Providence United States 1 hr 7 min 47 mi

Frequently asked questions about flying from San Juan to Boston

The cheapest flights from San Juan to Boston are usually in January. Typical ticket prices in January range from $145 to $350.

The cheapest round-trip flight from San Juan to Boston recently found on Google Flights was with Frontier from $268. The cheapest one-way flight was with Frontier from $106.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest JetBlue flight from San Juan to Boston is $303, flying from May 21 to May 27.
The cheapest Delta flight from San Juan to Boston is $303, flying from May 21 to May 27.
The cheapest American flight from San Juan to Boston is $346, flying from Jun 15 to Jun 23.
The cheapest United flight from San Juan to Boston is $312, flying from May 21 to May 30.
The cheapest Southwest flight from San Juan to Boston is $458, flying from Jul 31 to Aug 6.
The cheapest Frontier flight from San Juan to Boston is $258, flying from Aug 1 to Aug 8.

The cheapest round-trip flight from San Juan to Boston starts at $268 from Thu, May 28 to Wed, Jun 3. The cheapest one-way flight starts at $106 and departs on Wed, Jun 3.

3 hr 59 min is the shortest flight time from San Juan to Boston.

Boston is a year-round destination with a 4-season climate. Spring and fall feature generally mild weather, although snow sometimes falls in early spring (Apr). Summer can be humid. Foliage season (mid-Sep–Nov) attracts the largest crowds. Patriots Day (3rd Mon of Apr) commemorates the start of the Revolutionary War and coincides with the famed Boston Marathon. Summer festivals include Boston Harborfest, the city’s weeklong 4th of July party, and Italian-American celebrations in the North End (late Jul–Aug).

It's easy to use Google Flights to find the cheapest days to fly from San Juan to Boston.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.

What counts as the best airline for your flights from San Juan to Boston really depends on your individual needs. You may have a favorite carrier or a loyalty program you like, but price, convenience, and airports served also come into play. Flexibility and booking terms – Can you change flights if you want to stay longer or get a refund if you have to postpone your trip? – are also factors that help determine which airline is best to fly from San Juan to Boston.

In terms of nonstop flights, JetBlue is the most popular. JetBlue offers 25 nonstop flights and 299 connecting flights per week. JetBlue flies from Luis Munoz Marin International Airport (SJU) to Boston Logan International Airport (BOS) .

In terms of flights, American is the most popular. American offers 376 connecting flights per week. American flies from Luis Munoz Marin International Airport (SJU) to Boston Logan International Airport (BOS) .

Other popular airlines flying from San Juan to Boston are:

Delta offers 7 nonstop flights and 206 connecting flights per week. Delta flies from Luis Munoz Marin International Airport (SJU) to Boston Logan International Airport (BOS) .
United offers 176 connecting flights per week. United flies from Luis Munoz Marin International Airport (SJU) to Boston Logan International Airport (BOS) .
Southwest offers 99 connecting flights per week. Southwest flies from Luis Munoz Marin International Airport (SJU) to Boston Logan International Airport (BOS) .
Frontier offers 23 connecting flights per week. Frontier flies from Luis Munoz Marin International Airport (SJU) to Boston Logan International Airport (BOS) .

The number of connecting flights refers to distinct flights with at least one stop between San Juan and Boston.

The cheapest round-trip flight from San Juan to Boston recently found on Google Flights was with Frontier from $268. The cheapest one-way flight was with Frontier from $106.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest JetBlue flight from San Juan to Boston is $303, flying from May 21 to May 27.
The cheapest Delta flight from San Juan to Boston is $303, flying from May 21 to May 27.
The cheapest American flight from San Juan to Boston is $346, flying from Jun 15 to Jun 23.
The cheapest United flight from San Juan to Boston is $312, flying from May 21 to May 30.
The cheapest Southwest flight from San Juan to Boston is $458, flying from Jul 31 to Aug 6.
The cheapest Frontier flight from San Juan to Boston is $258, flying from Aug 1 to Aug 8.

JetBlue and Delta fly direct from San Juan to Boston.

There are 25 JetBlue direct flights from San Juan to Boston per week. Flights are available every day.
There are 7 Delta direct flights from San Juan to Boston per week. Flights are available every day.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

The cheapest last-minute deal between San Juan and Boston at price $306 is offered by American from Sat, May 9 to Sun, May 10.

JetBlue and Delta fly direct from San Juan to Boston.

There are 25 JetBlue direct flights from San Juan to Boston per week. Flights are available every day.
There are 7 Delta direct flights from San Juan to Boston per week. Flights are available every day.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

There are direct flights from San Juan to Boston on a daily basis.

The cheapest direct (nonstop) round-trip flights between San Juan and Boston start at $303 from Thu, May 21 to Wed, May 27 with Delta.

It's easy to find nonstop flights with Google Flights! Once you've searched for flights from San Juan to Boston, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.

The cheapest business class round-trip flights between San Juan and Boston start at $526 from Sat, Aug 1 to Mon, Aug 10 with Frontier.

The cheapest economy class round-trip flights between San Juan and Boston start at $268 from Thu, May 28 to Wed, Jun 3.

To book business class trips from San Juan to Boston, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.

You can also adjust the trip type to view one-way fares.

The best last-minute getaway deal for the next weekend between San Juan and Boston starts at $306 from Sat, May 9 to Sun, May 10 with American.

The cheapest last-minute deal between San Juan and Boston at price $306 is offered by American from Sat, May 9 to Sun, May 10.

To find last-minute flight deals from San Juan to Boston, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.

You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.