Find United Airlines best fares from Boston to Puerto Rico. Book a Boston to Puerto Rico flight and enjoy our premium cabins with speedy Wi-Fi.

The cheapest ticket to Puerto Rico from Boston found in the last 72 hours was $48 one-way, and $104 round-trip. The most popular route is from Boston Logan Intl to San Juan Luis Munoz Marin Intl , and the cheapest round-trip airline ticket found on this route in the last 72 hours was $48.

Cheap Flights from Boston (BOS) to San Juan (SJU) start at $58 for one-way and $116 for round trip. Earn your airline miles on top of our rewards!

Explore American Airlines flights from Boston to Puerto Rico and book your next trip today.

Jan 22, 2025 · Compare cheap Boston to Puerto Rico flight deals from over 1,000 providers. Then choose the cheapest plane tickets or fastest journeys. Flight tickets to Puerto Rico start from $50 one-way. Flex your dates to secure the best fares for your Boston to Puerto Rico ticket.

Fly from Boston on Frontier, Spirit Airlines and more. Search for San Juan Airport flights on KAYAK now to find the best deal. Find flights to San Juan Airport from $48.

Detailed flight information from Boston BOS to San Juan SJU. See all airline(s) with scheduled flights and weekly timetables up to 9 months ahead. Flightnumbers and complete route information.

Book on Priceline and fly from Boston to Puerto Rico on Frontier from $125, on Spirit from $125, on Delta from $238. Bundle flight + hotel and save an average of $240 per person.

Looking for a cheap last-minute deal or the best round-trip flight from Boston Logan International to San Juan Luis Munoz Marin? Find the lowest prices on one-way and round-trip tickets right here.

Find airfare and ticket deals for cheap flights from Boston to Puerto Rico. Search flight deals from various travel partners with one click at $59.