Cheap Flight Deals from Boston to San Juan

We've found these cheap flights for you. You can book one-way or return flight tickets.

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One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flight Information from Boston to San Juan

Cheapest one-way flight price	AU$ 80
Cheapest return ticket price	AU$ 168
Off-season for travel	March
Peak season for travel	January
Flight distance	2,701.02km
Average flight time	4 hours 1 minute
Popular airline	United Airlines

Best Time to Book Flights from Boston to San Juan

We monitor flight fares to help you find the best deals effortlessly

Cheapest flights

From price

May

27 4
4 11
11 18
18 25
Jun

25 1
1 8
8 15
15 22
22 29
Jul

29 6
6 13
13 20

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

FAQ

When are flight from Boston (BOS) to San Juan (SJU) the cheapest?

Airlines adjust prices for flights from Boston to San Juan based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much are flights from Boston (BOS) to San Juan (SJU) cost?

According to Trip.com's data, the lowest price is around AU$ 517.
How long is the flights from Boston (BOS) to San Juan (SJU)?

It takes about 4 hours 1 minute to fly from Boston (BOS) to San Juan (SJU).
What are the most popular airlines that fly from Boston (BOS) to San Juan (SJU)?

Airlines with flights from Boston (BOS) to San Juan (SJU): Etihad Airways, Frontier Airlines, Hawaiian Airlines, Jetblue Airways, Icelandair, Delta Air Lines, El Al, Spirit Airlines and TAP Air Portugal.
How many airports in San Juan (SJU)?

There are 2 airport(s) in San Juan (SJU): Fernando Luis Ribas Dominicci Airport and Luis Muñoz Marín International Airport.

How to find a cheap flight from Boston to San Juan

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Boston to San Juan. Book your flights at the right time and save more.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

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Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

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