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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Round-trip
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One way
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Cheapest nonstopBOS 11:434h 1mNonstopSJU 15:44Boston - San Juan | Sun, May 4 | Frontier AirlinesSJU 06:304h 13mNonstopBOS 10:43San Juan - Boston | Thu, May 8 | Frontier AirlinesNZD 207 NZD 85676% OFF76% OFFNZD 856 NZD 207
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BOS 11:434h 1mNonstopSJU 15:44Boston - San Juan | Tue, May 6 | Frontier AirlinesSJU 06:304h 13mNonstopBOS 10:43San Juan - Boston | Tue, May 13 | Frontier AirlinesNZD 213 NZD 85675% OFF75% OFFNZD 856 NZD 213
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BOS 11:263h 56mNonstopSJU 15:22Boston - San Juan | Tue, Apr 29 | Frontier AirlinesSJU 06:304h 13mNonstopBOS 10:43San Juan - Boston | Tue, May 6 | Frontier AirlinesNZD 227 NZD 85673% OFF73% OFFNZD 856 NZD 227
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BOS 19:524hNonstopSJU 23:52Boston - San Juan | Tue, May 6 | Spirit AirlinesSJU 06:304h 13mNonstopBOS 10:43San Juan - Boston | Tue, May 13 | Frontier AirlinesNZD 24072% OFFNZD 856 NZD 240
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BOS 19:524hNonstopSJU 23:52Boston - San Juan | Tue, Apr 29 | Spirit AirlinesSJU 06:304h 13mNonstopBOS 10:43San Juan - Boston | Tue, May 6 | Frontier AirlinesNZD 24172% OFFNZD 856 NZD 241
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BOS 11:434h 1mNonstopSJU 15:44Boston - San Juan | Sun, May 11 | Frontier AirlinesSJU 06:304h 13mNonstopBOS 10:43San Juan - Boston | Thu, May 15 | Frontier AirlinesNZD 33061% OFFNZD 856 NZD 330
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BOS 19:524hNonstopSJU 23:52Boston - San Juan | Fri, May 2 | Spirit AirlinesSJU 06:304h 13mNonstopBOS 10:43San Juan - Boston | Tue, May 6 | Frontier AirlinesNZD 46546% OFFNZD 856 NZD 465
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BOS 10:048h 43m1 stopsSJU 18:47Boston - San Juan | Thu, May 8 | Frontier AirlinesSJU 06:304h 13mNonstopBOS 10:43San Juan - Boston | Thu, May 15 | Frontier AirlinesNZD 18379% OFFNZD 856 NZD 183
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BOS 10:2513h 34m1 stopsSJU 23:59Boston - San Juan | Mon, Apr 28 | Frontier AirlinesSJU 06:304h 13mNonstopBOS 10:43San Juan - Boston | Thu, May 1 | Frontier AirlinesNZD 19577% OFFNZD 856 NZD 195
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BOS 06:0020h 51m1 stopsSJU 02:51Boston - San Juan | Wed, May 7 | Frontier AirlinesSJU 06:304h 13mNonstopBOS 10:43San Juan - Boston | Sun, May 11 | Frontier AirlinesNZD 61628% OFFNZD 856 NZD 616
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BOS 13:0017h 25m1 stopsSJU Invalid DateBoston - San Juan | Thu, Apr 17 | Normal AirlineSJU 15:006hNonstopBOS 16:00San Juan - Boston | Sat, Apr 19 | Normal AirlineFind More FlightsFind More Flights
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Cheapest nonstopBOS 11:434h 1mNonstopSJU 15:44Boston - San Juan | Tue, May 6 | Frontier AirlinesNZD 86 NZD 23063% OFF63% OFFNZD 230 NZD 86
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BOS 08:104h 2mNonstopSJU 12:12Boston - San Juan | Mon, May 5 | Delta Air LinesNZD 106 NZD 23054% OFF54% OFFNZD 230 NZD 106
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BOS 11:434h 1mNonstopSJU 15:44Boston - San Juan | Thu, May 1 | Frontier AirlinesNZD 108 NZD 23053% OFF53% OFFNZD 230 NZD 108
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BOS 11:434h 1mNonstopSJU 15:44Boston - San Juan | Sun, May 4 | Frontier AirlinesNZD 16428% OFFNZD 230 NZD 164
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BOS 11:434h 1mNonstopSJU 15:44Boston - San Juan | Sun, May 11 | Frontier AirlinesNZD 16528% OFFNZD 230 NZD 165
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BOS 10:048h 43m1 stopsSJU 18:47Boston - San Juan | Thu, May 8 | Frontier AirlinesNZD 10256% OFFNZD 230 NZD 102
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BOS 06:0013h 29m1 stopsSJU 19:29Boston - San Juan | Sat, May 17 | Frontier AirlinesNZD 10355% OFFNZD 230 NZD 103
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BOS 11:4529h 58m1 stopsSJU 17:43Boston - San Juan | Tue, Apr 15 | Frontier AirlinesNZD 10953% OFFNZD 230 NZD 109
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BOS 06:0017h 59m1 stopsSJU 23:59Boston - San Juan | Sat, Apr 26 | Frontier AirlinesNZD 11251% OFFNZD 230 NZD 112
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BOS 06:0018h 8m1 stopsSJU 00:08Boston - San Juan | Thu, Apr 24 | Frontier AirlinesNZD 16528% OFFNZD 230 NZD 165
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BOS 13:0017h 25m1 stopsSJU Invalid DateBoston - San Juan | Thu, Apr 17 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
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Airlines Flying from Boston to San Juan
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FAQ
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When are flight tickets from Boston (BOS) to San Juan (SJU) the cheapest?
Airlines adjust prices for flights from Boston to San Juan based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from Boston (BOS) to San Juan (SJU) cost?
According to Trip.com's data, the lowest price is around NZD 560. -
How long does it take to fly from Boston (BOS) to San Juan (SJU) and what is the distance?
It takes around 4 hours 8 minutes 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): Jetblue Airways, Etihad Airways, Frontier Airlines, Aer Lingus, TAP Air Portugal, Hawaiian Airlines, Delta Air Lines, Spirit Airlines, El Al, Qatar Airways and Icelandair.
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
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Compare Flight Prices
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Look Out for Deals
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Check One-way Fares
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Try Different Dates
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Flight Information from Boston to San Juan
Cheapest one-way flight price | NZD 85 |
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Cheapest round-trip ticket price | NZD 182 |
Off-season for travel | March |
Peak season for travel | June |
Flight distance | 2,701.02 km |
Average flight time | 4 hours 8 minutes |
Popular airline | Jetblue Airways |
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