Cheap US$60 Flights From Boston to Puerto Rico
Easily compare flights from Boston to Puerto Rico and find the cheapest tickets available!
Flying From Boston to Puerto Rico: What You Need to Know
| Cheapest one-way flight price | US$60 |
|---|---|
| Cheapest return ticket price | US$135 |
| Cheapest month | October |
| Peak season for travel | July |
| Popular airline | Jetblue Airways |
Compare multiple airlines at once to find the best flight deals from Boston to Puerto Rico.
Airlines Flying From Boston to Puerto Rico
Jetblue Airways 
Spirit Airlines 
Delta Air Lines 
United Airlines Search Flights From Boston to Puerto Rico
Easily compare flights from Boston to Puerto Rico and find the cheapest tickets available!
Find the Cheapest Flights to Puerto Rico From Boston
Looking for cheap flights from Boston to Puerto Rico? Check out prices for the next 90 days, starting at just US$60 for a one-way ticket and US$135 for a round trip.
- Round-trip
- One way
-
- Cheapest nonstop
Tue, Mar 17BOS|SJUBostonSan JuanNonstop | Spirit AirlinesWed, Mar 25SJU|BOSSan JuanBostonNonstop | Spirit AirlinesUS$135 US$24846% off46% offUS$248 US$135 -
Wed, Mar 11BOS|SJUBostonSan JuanNonstop | Spirit Airlines
Tue, Mar 17SJU|BOSSan JuanBostonNonstop | Spirit AirlinesUS$137 US$24845% off45% offUS$248 US$137
-
Tue, Apr 7BOS|SJUBostonSan JuanNonstop | Spirit Airlines
Thu, Apr 9SJU|BOSSan JuanBostonNonstop | Frontier AirlinesUS$160 US$24835% off35% offUS$248 US$160 -
Thu, Apr 2BOS|SJUBostonSan JuanNonstop | Frontier Airlines
Thu, Apr 9SJU|BOSSan JuanBostonNonstop | Frontier AirlinesUS$16135% offUS$248 US$161
-
Sat, Apr 4BOS|SJUBostonSan JuanNonstop | Frontier Airlines
Thu, Apr 9SJU|BOSSan JuanBostonNonstop | Delta Air LinesUS$16135% offUS$248 US$161 -
Wed, Apr 8BOS|SJUBostonSan JuanNonstop | Spirit Airlines
Thu, Apr 9SJU|BOSSan JuanBostonNonstop | Frontier AirlinesUS$16235% offUS$248 US$162
-
Mon, Apr 6BOS|SJUBostonSan JuanNonstop | Spirit Airlines
Thu, Apr 9SJU|BOSSan JuanBostonNonstop | Frontier AirlinesUS$16235% offUS$248 US$162
-
Thu, Apr 9BOS|SJUBostonSan JuanNonstop | Frontier Airlines
Wed, Apr 15SJU|BOSSan JuanBostonNonstop | Spirit AirlinesUS$16334% offUS$248 US$163
-
Wed, Mar 25BOS|SJUBostonSan JuanNonstop | Spirit Airlines
Thu, Apr 2SJU|BOSSan JuanBostonNonstop | Frontier AirlinesUS$17430% offUS$248 US$174
-
Tue, Mar 31BOS|SJUBostonSan JuanNonstop | Spirit Airlines
Tue, Apr 7SJU|BOSSan JuanBostonNonstop | Frontier AirlinesUS$19820% offUS$248 US$198
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Thu, Mar 12BOS|SJUBostonSan Juan1 stop | Normal Airline
Sat, Mar 14SJU|BOSSan JuanBostonNonstop | Normal AirlineFind more flightsFind more flights
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Cheapest nonstopWed, Apr 1BOS|SJUBostonSan JuanNonstop | Spirit AirlinesUS$60 US$26577% off77% offUS$265 US$60
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Wed, Apr 8BOS|SJUBostonSan JuanNonstop | Spirit AirlinesUS$78 US$26571% off71% offUS$265 US$78
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Sun, Apr 12BOS|SJUBostonSan JuanNonstop | Frontier AirlinesUS$81 US$26569% off69% offUS$265 US$81
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Wed, Mar 25BOS|SJUBostonSan JuanNonstop | Spirit AirlinesUS$8966% offUS$265 US$89
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Tue, Mar 24BOS|SJUBostonSan JuanNonstop | Spirit AirlinesUS$8966% offUS$265 US$89
-
Tue, Mar 17BOS|SJUBostonSan JuanNonstop | Spirit AirlinesUS$11157% offUS$265 US$111
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Wed, Mar 18BOS|SJUBostonSan JuanNonstop | Spirit AirlinesUS$14645% offUS$265 US$146
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Tue, Mar 10BOS|SJUBostonSan JuanNonstop | Spirit AirlinesUS$15641% offUS$265 US$156
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Wed, Mar 11BOS|SJUBostonSan JuanNonstop | Spirit AirlinesUS$18032% offUS$265 US$180
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Mon, Mar 16BOS|SJUBostonSan Juan1 stop | Spirit AirlinesUS$21220% offUS$265 US$212
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Thu, Mar 12BOS|SJUBostonSan Juan1 stop | Normal AirlineFind more flightsFind more flights
Displayed flight fares from Boston to San Juan are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.
FAQs: Flights From Boston to Puerto Rico
What is the cheapest Boston to Puerto Rico flight route?
The cheapest round-trip flight from Boston to Puerto Rico is on the route from Boston to San Juan, with prices starting at US$135 for round trip between 2026-03-17 and 2026-03-25.When is it the cheapest time to fly from Boston to Puerto Rico?
According to our flights calender over the next 90 days, the cheapest date is on 2026-04-01 for one-way flights.How long does it take to fly to Puerto Rico from Boston?
Based on our flight data, the average flight time from Boston to Puerto Rico is approximately 4 hours 4 minutes based on our most popular routes from Boston to San Juan. The time may also vary depending on your destinations.What is the cheapest airline that flies to Puerto Rico from Boston?
The cheapest airline flying to Puerto Rico from Boston is Spirit Airlines serving route from Boston to San Juan.Where can I fly to Puerto Rico from Boston?
There are direct flights from Boston to Puerto Rico. San Juan, Aguadilla, and Ponce are all popular destinations in Puerto Rico.
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