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SJU - BOS

Find cheap flights from San Juan to Boston

1 adult
0 bags
Mon 27/5
Mon 3/6

Search hundreds of travel sites at once for deals on flights to Boston

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from San Juan to Boston, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from San Juan to Boston, as well as popular online travel agencies
In the last 7 days, travellers have searched 43,623,357 times on KAYAK, and here is why:

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Flights from San Juan to Boston - Travel Insights & Trends

Get data-powered insights and trends into flights from San Juan to Boston to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from San Juan Luis Munoz Marin Intl Airport to Boston?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from San Juan Luis Munoz Marin Intl Airport to Boston, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from San Juan Luis Munoz Marin Intl Airport to Boston is September, where tickets cost C$ 276 on average. On the other hand, the most expensive months are June and July, where the average cost of tickets is C$ 426 and C$ 426 respectively.

How far in advance should I book a flight from San Juan Luis Munoz Marin Intl Airport to Boston?

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from San Juan Luis Munoz Marin Intl Airport to Boston, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price on the flight from San Juan Luis Munoz Marin Intl Airport to Boston, you should book around 1 week before departure. For the absolute cheapest price, our data suggests you should book 33 days before departure.

Which airlines fly most frequently between San Juan and Boston?

JetBlue connects San Juan to Boston with up to 4 flights per day. Delta also offers 1 flight per day, while Spirit Airlines follows with 1 flight per day.

How many flights are there between San Juan Luis Munoz Marin Intl Airport and Boston per day?

Each day, there are between 6 and 8 nonstop flights that take off from San Juan Luis Munoz Marin Intl Airport and land in Boston, with an average flight time of 4h 14m. The most common departure time is 1:00 p.m. and most flights take off in the morning. Each week, there are 49 flights. The most frequent day of departure is Thursday, when 16% of all weekly flights depart. The fewest flights depart on a Tuesday.

Which cabin class options are there for flights between San Juan Luis Munoz Marin Intl Airport and Boston?

The average price of flights for each cabin class for the route found by users searching on KAYAK over the last 2 weeks.
There is only one cabin class option available for the route, which is Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

What’s the earliest departure time from San Juan to Boston?

Early birds can take the earliest flight from San Juan Luis Munoz Marin Intl Airport at 5:40 am and will be landing in Boston at 10:04 am.

What’s the latest departure time from San Juan to Boston?

If you prefer to fly at night, the latest flight from San Juan Luis Munoz Marin Intl Airport to Boston jets off at 10:23 pm and lands at 2:43 am.

Good to know

Low season

March

High season

December
Best time to beat the crowds but there is an average 9% increase in price.
Most popular time to fly (7% more expensive on average)

When to book flights from San Juan to Boston

Are your dates flexible? Find out the best times to travel from San Juan to Boston based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking San Juan to Boston flights

  • Which airlines offer Wi-Fi service onboard planes from San Juan to Boston?

    All the following airlines offer inflight Wi-Fi service on the San Juan to Boston flight route: JetBlue, Delta, British Airways, Finnair, Iberia, Frontier, and Spirit Airlines.

  • Which aircraft models fly most regularly from San Juan to Boston?

    The Airbus A320 (sharklets) is the aircraft model that flies most regularly on the San Juan to Boston flight route.

  • Which airline alliances offer flights from San Juan to Boston?

    SkyTeam, oneworld, and Star Alliance are the airline alliances operating flights between San Juan and Boston, with oneworld being the most commonly used for this route.

  • On which days can I fly direct from San Juan to Boston?

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

  • How does KAYAK find such low prices on flights from San Juan to Boston?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from San Juan to Boston.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from San Juan to Boston?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Boston from San Juan is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from San Juan to Boston?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Boston with an airline and back to San Juan with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from San Juan to Boston?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Boston from San Juan up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Prefer to fly non-stop from San Juan to Boston?

Find which airlines fly direct from Luis Munoz Marin Intl to Logan Intl, which days they fly and book direct flights.

Nonstop departures

San Juan Luis Munoz Marin Intl to Boston Logan Intl

Monday

Aer Lingus,Delta,Etihad Airways, +10 more

Aer Lingus,Delta, +11 more

Tuesday

Aer Lingus,Delta,EL AL, +10 more

Aer Lingus,Delta, +11 more

Wednesday

Aer Lingus,Delta,Etihad Airways, +9 more

Aer Lingus,Delta, +10 more

Thursday

Aer Lingus,Delta,EL AL, +10 more

Aer Lingus,Delta, +11 more

Friday

Aer Lingus,Delta,Etihad Airways, +9 more

Aer Lingus,Delta, +10 more

Saturday

Aer Lingus,Delta,Hawaiian Airlines, +8 more

Aer Lingus,Delta, +9 more

Sunday

Aer Lingus,Delta,EL AL, +11 more

Aer Lingus,Delta, +12 more

See more nonstop flights

Nonstop returns

Boston Logan Intl to San Juan Luis Munoz Marin Intl

Monday

Aer Lingus,Delta,Etihad Airways, +8 more

Aer Lingus,Delta, +9 more

Tuesday

Aer Lingus,Delta,EL AL, +8 more

Aer Lingus,Delta, +9 more

Wednesday

Aer Lingus,Delta,Etihad Airways, +8 more

Aer Lingus,Delta, +9 more

Thursday

Aer Lingus,Delta,EL AL, +8 more

Aer Lingus,Delta, +9 more

Friday

Aer Lingus,Delta,Etihad Airways, +7 more

Aer Lingus,Delta, +8 more

Saturday

Aer Lingus,Delta,Hawaiian Airlines, +6 more

Aer Lingus,Delta, +7 more

Sunday

Aer Lingus,Delta,EL AL, +9 more

Aer Lingus,Delta, +10 more

See more nonstop flights
See more nonstop flights

San Juan - Boston Flights

Departure:

San Juan (SJU)Puerto Rico

Destination:

Boston (BOS)United States

Return flight deals:

Boston - San Juan

Cabin classes:

C$ 246

Browse origins:

  • Flights » 
  • San Juan Airport

Browse destinations:

  • Flights » 
  • Boston