Cheap flights Boston — San Juan (BOS — SJU)

Good to know - Cheap tickets Boston — San Juan

Cheapest flight found $75
Minimal flight time 3h 55m
Flight distance 2698 km
Most popular airline JetBlue

Airfare Boston – San Juan by month

Here you can find out in what months how much a ticket Boston – San Juan costs to buy cheap plane tickets.

Month One-way Round-trip
January 2026
November 2025
October 2025
September 2025
August 2025
July 2025
June 2025
May 2025
April 2025
March 2025
February 2025
January 2025

Remember that the optimal time for booking air tickets is 59 days before the departure date, this is the average time at which air tickets were sold at the lowest prices.

Schedule of direct flights Boston — San Juan

Departure Arrival Flight days Flight Airlines Flight time Airports
06:55 10:54 sat B6861 JetBlue 3h 59m Logan International Airport — Luis Munoz Marin International Airport Select dates
07:00 10:59 sat B6861 JetBlue 3h 59m Logan International Airport — Luis Munoz Marin International Airport Select dates
08:00 12:06 mon, tue, wed, thu, fri, sun B6861 JetBlue 4h 6m Logan International Airport — Luis Munoz Marin International Airport Select dates
08:00 12:06 mon, tue, wed DL1780 Delta Air Lines 4h 6m Logan International Airport — Luis Munoz Marin International Airport Select dates
08:10 12:16 daily DL1780 Delta Air Lines 4h 6m Logan International Airport — Luis Munoz Marin International Airport Select dates
08:15 12:23 sun DL1780 Delta Air Lines 4h 8m Logan International Airport — Luis Munoz Marin International Airport Select dates
09:56 14:01 mon B61235 JetBlue 4h 5m Logan International Airport — Luis Munoz Marin International Airport Select dates
10:03 14:08 thu, sun NK1839 Spirit Airlines 4h 5m Logan International Airport — Luis Munoz Marin International Airport Select dates
10:10 14:15 mon, thu, fri, sat, sun B61235 JetBlue 4h 5m Logan International Airport — Luis Munoz Marin International Airport Select dates
10:20 14:15 sat DL1864 Delta Air Lines 3h 55m Logan International Airport — Luis Munoz Marin International Airport Select dates
All routes

Sales of tickets from Boston to San Juan in the last 48 hours

2025-10-09 one-way

Flights Boston — San Juan

The selection of cheap flights Boston — San Juan

Here you can find and purchase the cheapest flights Boston — San Juan from $75 and Boston — San Juan — Boston from $68.

The price of the flight Boston — San Juan (Puerto Rico) — Boston from $68 (round-trip).

The average price of the flight Boston — San Juan (Puerto Rico) — Boston $331 (round-trip).

Low cost flights Boston — San Juan (BOS — SJU)

The distance between Boston and San Juan 1676 miles (or 2698 kilometres).

The time difference between Boston and San Juan is 0 h.

Minimal flight time from Boston to San Juan 3h 55m.

LowCostClub always do a comparison of airfares Boston — San Juan with several airlines (include JetBlue, Delta Air Lines, Spirit Airlines). They will always give you all available options so you can find the cheapest flight to San Juan. In addition, you can choose the platform where you want to place your orders. There are also special offers for air tickets Boston — San Juan. Last week, for instance, the cheapest round-trip prices stood at $68 while the cheapest one-way price that was available within the last week cost $75

Routes from nearby cities to San Juan

A flight from a neighbouring city can help you save money on plane tickets.

The most frequent flight to San Juan is from Manchester. The cheapest airfare can be purchased with a flight from Hartford from $63. The nearest airports from Boston with a flight to San Juan are in Nantucket.

Popular International routes from Boston

Popular routes from San Juan

If you are going to fly from San Juan, then study the popular flights. The most popular flights from San Juan:

Popular domestic routes from Boston

FAQ about Boston — San Juan

Yes, they do: B6861, DL1780, B61235, NK1839, DL1864, B6261, B6161, B6761, B61351, NK263, B6561

Yes, you can fly from Boston to San Juan. Boston has 3 airports (Pease Air Force Base, Logan International Airport, Boston City Heliport) for flights. JetBlue, Delta Air Lines, Spirit Airlines depart from Boston on mon, tue, wed, thu, fri, sat, sun. There are non-direct flights through ABX Air, Air Canada Express, American Airlines, Atlas Air, avianca, Cape Air, Copa Airlines, DHL, FedEx, Frontier (Marty the Marmot Livery), Iberia, Jet Linx Aviation, NetJets, Omni Air International, Southwest Airlines, Sun Country Airlines, Tradewind Aviation, United Airlines, UPS.

A direct flight lasts an average of 3h 55m, during which time the aircraft covers a distance of 2698 km.

The price of flights Boston — San Juan starts from $75.

Planes fly Boston — San Juan 7 times a week on the following days: mon, tue, wed, thu, fri, sat, sun

In Boston — Pease Air Force Base, Logan International Airport, Boston City Heliport. In San Juan — Luis Munoz Marin International Airport, Isla Grande.

The following flights fly between Boston and San Juan: B6861, B6861, B6861, DL1780, DL1780, DL1780, B61235, NK1839, B61235, DL1864, DL1864, B6261, B6161, B6761, B6761, B6761, B61351, B6161, B6161, B6161, B6161, B6161, NK263, B6161, B6161, B6161, B6161, B6161, B6561, B6561, B6161, B6161, B6161

High season is considered to be and the cheapest month is . Enter your preferred airports (or cities) and dates into the search form above to unlock the latest Boston — San Juan flight deals.

The following airlines have direct flights Boston — San Juan: JetBlue, Delta Air Lines, Spirit Airlines.

All the following airlines flights Boston — San Juan: ABX Air, Air Canada Express, American Airlines, Atlas Air, avianca, Cape Air, Copa Airlines, Delta Air Lines, DHL, FedEx, Frontier (Marty the Marmot Livery), Iberia, Jet Linx Aviation, JetBlue, NetJets, Omni Air International, Southwest Airlines, Spirit Airlines, Sun Country Airlines, Tradewind Aviation, United Airlines, UPS.

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