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

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

2025-07-19 one-way

2025-08-11 one-way

2025-08-15 - 2025-08-17

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

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