Cheap flights from Boston to San Juan
Flights overview
Prices shown are for one adult in Economy class flights from Zürich to New York. This includes the cheapest Business class options where available.
Prices reflect the lowest available in the next three months, though they are subject to change and availability.
Last-minute deals apply to the cheapest weekend trips available in the next seven days, with weekend trips being flights departing between Thursday and Saturday and returning on Sunday or Monday.
Flight duration shown is based on nonstop flights or those with the fewest stops available.
Prices reflect the lowest available in the next three months, though they are subject to change and availability.
Last-minute deals apply to the cheapest weekend trips available in the next seven days, with weekend trips being flights departing between Thursday and Saturday and returning on Sunday or Monday.
Flight duration shown is based on nonstop flights or those with the fewest stops available.
Useful information for finding cheap flights from Boston to San Juan and booking your next trip
| Cheapest round-trip flights | $136 | SpiritNonstop5 hrSun, Jan 25 — Sat, Jan 31 | The cheapest round-trip flight from Boston to San Juan is currently $136 | |
|---|---|---|---|---|
| Cheapest one-way flight | $38 | FrontierNonstop4 hrTue, Jan 6 | The cheapest one-way flight from Boston to San Juan is currently $38 | |
| Cheapest nonstop flights | $136 | SpiritNonstop5 hrSat, Feb 7 — Fri, Feb 13 | The cheapest nonstop round-trip flight from Boston to San Juan is currently $136 | |
| Last-minute weekend getaway | $304 | DeltaNonstop5 hrSat, Dec 20 — Sun, Dec 21 | The cheapest last-minute weekend getaway from Boston to San Juan is currently $304 | |
| Cheapest business class flights | $653 | United1 stop7 hrSat, Jan 24 — Fri, Jan 30 | The cheapest business class round-trip flight from Boston to San Juan is currently $653 |
| Fastest flight | 3 hr 56 min | The fastest nonstop flight from Boston to San Juan takes 3 hr 56 min |
|---|---|---|
| Nonstop flights | Every day | There are direct flights on this route every day. |
When is the cheapest time to fly?
Typical prices for the least expensive flights for 1-week trips from Boston to San Juan per month. Insights are based on fares observed in the last 12 months. Current prices may differ.
The cheapest month to fly from Boston to San Juan is typically February. The most expensive month to fly is typically November.
| February Cheapest | Typical prices: $120–335 |
|---|---|
| November Most expensive | Typical prices: $250–455 |
Popular airlines from Boston to San Juan
Popularity is based on the number of weekly nonstop and connecting flights the airline operates. Connecting flights do not include interline routes.
Flight suggestions are based on an airline's cheapest round-trip fares from Boston to San Juan in the next 3 months. Prices include required taxes + fees for one adult. Optional charges and bag fees may apply.
Typical prices are based on fares observed in the past year for one-week round trips with the same origin, destination, and airline.
- JetBlueNonstopfrom $202Typical price: $255–45028 weekly nonstop flightsBOS - SJUEvery day547 weekly connecting flightsBOS - SJUEvery day
- DeltaNonstopfrom $202Typical price: $280–68014 weekly nonstop flightsBOS - SJUEvery day198 weekly connecting flightsBOS - SJUEvery day
- SpiritNonstopfrom $136Typical price: $195–4707 weekly nonstop flightsBOS - SJUEvery day27 weekly connecting flightsBOS - SJUEvery day
- Americanfrom $195Typical price: $290–600346 weekly connecting flightsBOS - SJUEvery day
- FrontierNonstopfrom $159Typical price: $215–5603 weekly nonstop flightsBOS - SJUEvery Tue, Thu, Sun36 weekly connecting flightsBOS - SJUEvery day
- Unitedfrom $211Typical price: $305–620157 weekly connecting flightsBOS - SJUEvery day
Popular airports near Boston
Distance and driving time are relative to the city center. Airports are listed based on distance from Boston center and popularity with travelers.
- Boston Logan International Airport (BOS)BostonUnited States12 min4 km
- John F. Kennedy International Airport (JFK)New YorkUnited States3 hr 40 min296 km
- LaGuardia Airport (LGA)New YorkUnited States3 hr 28 min292 km
- Rhode Island T.F. Green International Airport (PVD)ProvidenceUnited States1 hr 9 min76 km
Popular airports near San Juan
Distance and driving time are relative to the city center. Airports are listed based on distance from San Juan center and popularity with travelers.
- Luis Munoz Marin International Airport (SJU)San JuanPuerto Rico15 min6 km
- Antonio Rivera Rodríguez Airport (VQS)ViequesPuerto Rico2 hr 37 min67 km
- Benjamín Rivera Noriega Airport (CPX)CulebraPuerto Rico3 hr 4 min80 km
- Aeropuerto Eugenio María de Hostos (MAZ)MayagüezPuerto Rico2 hr 10 min116 km
Frequently asked questions about flying from Boston to San Juan
The cheapest flights from Boston to San Juan are usually in February. Typical ticket prices in February range from $120 to $335.
The cheapest round-trip flight from Boston to San Juan recently found on Google Flights was with Spirit from $136. The cheapest one-way flight was with Frontier from $38.
Some of the cheapest round-trip deals we found with different airlines:
Some of the cheapest round-trip deals we found with different airlines:
- The cheapest JetBlue flight from Boston to San Juan is $202, flying from Jan 31 to Feb 6.
- The cheapest Delta flight from Boston to San Juan is $202, flying from Jan 24 to Jan 31.
- The cheapest Spirit flight from Boston to San Juan is $136, flying from Jan 25 to Jan 31.
- The cheapest American flight from Boston to San Juan is $195, flying from Jan 22 to Jan 28.
- The cheapest Frontier flight from Boston to San Juan is $159, flying from Feb 19 to Feb 26.
- The cheapest United flight from Boston to San Juan is $211, flying from Jan 24 to Jan 30.
The cheapest round-trip flight from Boston to San Juan starts at $136 from Sun, Jan 25 to Sat, Jan 31. The cheapest one-way flight starts at $38 and departs on Tue, Jan 6.
3 hr 56 min is the shortest flight time from Boston to San Juan.
Peak travel is Dec–Jul. A tropical climate ensures warm temperatures and frequent rainfall year-round. The San Sebastián Street Festival (Jan) is a huge open-air party, with music, food and rum cocktails, plus local artists displaying their paintings around Old San Juan. Festival Casals (varies Feb/Mar) is a classical music festival staged in honor of cellist Pablo Casals, who founded the Puerto Rico Symphony Orchestra. Hurricane season is Jun–Nov.
It's easy to use Google Flights to find the cheapest days to fly from Boston to San Juan.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.
You can also turn on price tracking to get alerts if the price changes for a route or flight.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.
You can also turn on price tracking to get alerts if the price changes for a route or flight.
What counts as the best airline for your flights from Boston to San Juan really depends on your individual needs. You may have a favorite carrier or a loyalty program you like, but price, convenience, and airports served also come into play. Flexibility and booking terms – Can you change flights if you want to stay longer or get a refund if you have to postpone your trip? – are also factors that help determine which airline is best to fly from Boston to San Juan.
In terms of nonstop flights, JetBlue is the most popular. JetBlue offers 28 nonstop flights and 547 connecting flights per week. JetBlue flies from Boston Logan International Airport (BOS) to Luis Munoz Marin International Airport (SJU).
Other popular airlines flying from Boston to San Juan are:
In terms of nonstop flights, JetBlue is the most popular. JetBlue offers 28 nonstop flights and 547 connecting flights per week. JetBlue flies from Boston Logan International Airport (BOS) to Luis Munoz Marin International Airport (SJU).
Other popular airlines flying from Boston to San Juan are:
- Delta offers 14 nonstop flights and 198 connecting flights per week. Delta flies from Boston Logan International Airport (BOS) to Luis Munoz Marin International Airport (SJU).
- Spirit offers 7 nonstop flights and 27 connecting flights per week. Spirit flies from Boston Logan International Airport (BOS) to Luis Munoz Marin International Airport (SJU).
- American offers 346 connecting flights per week. American flies from Boston Logan International Airport (BOS) to Luis Munoz Marin International Airport (SJU).
- Frontier offers 3 nonstop flights and 36 connecting flights per week. Frontier flies from Boston Logan International Airport (BOS) to Luis Munoz Marin International Airport (SJU).
- United offers 157 connecting flights per week. United flies from Boston Logan International Airport (BOS) to Luis Munoz Marin International Airport (SJU).
The cheapest round-trip flight from Boston to San Juan recently found on Google Flights was with Spirit from $136. The cheapest one-way flight was with Frontier from $38.
Some of the cheapest round-trip deals we found with different airlines:
Some of the cheapest round-trip deals we found with different airlines:
- The cheapest JetBlue flight from Boston to San Juan is $202, flying from Jan 31 to Feb 6.
- The cheapest Delta flight from Boston to San Juan is $202, flying from Jan 24 to Jan 31.
- The cheapest Spirit flight from Boston to San Juan is $136, flying from Jan 25 to Jan 31.
- The cheapest American flight from Boston to San Juan is $195, flying from Jan 22 to Jan 28.
- The cheapest Frontier flight from Boston to San Juan is $159, flying from Feb 19 to Feb 26.
- The cheapest United flight from Boston to San Juan is $211, flying from Jan 24 to Jan 30.
JetBlue, Delta, Spirit and Frontier fly direct from Boston to San Juan.
- There are 28 JetBlue direct flights from Boston to San Juan per week. Flights are available every day.
- There are 14 Delta direct flights from Boston to San Juan per week. Flights are available every day.
- There are 7 Spirit direct flights from Boston to San Juan per week. Flights are available every day.
- There are 3 Frontier direct flights from Boston to San Juan per week. Flights are available on Tuesday, Thursday and Sunday.
The cheapest last-minute deal between Boston and San Juan at price $304 is offered by Delta from Sat, Dec 20 to Sun, Dec 21.
JetBlue, Delta, Spirit and Frontier fly direct from Boston to San Juan.
- There are 28 JetBlue direct flights from Boston to San Juan per week. Flights are available every day.
- There are 14 Delta direct flights from Boston to San Juan per week. Flights are available every day.
- There are 7 Spirit direct flights from Boston to San Juan per week. Flights are available every day.
- There are 3 Frontier direct flights from Boston to San Juan per week. Flights are available on Tuesday, Thursday and Sunday.
There are direct flights from Boston to San Juan on a daily basis.
The cheapest direct (nonstop) round-trip flights between Boston and San Juan start at $136 from Sat, Feb 7 to Fri, Feb 13 with Spirit.
It's easy to find nonstop flights with Google Flights! Once you've searched for flights from Boston to San Juan, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.
The cheapest business class round-trip flights between Boston and San Juan start at $653 from Sat, Jan 24 to Fri, Jan 30 with United.
The cheapest economy class round-trip flights between Boston and San Juan start at $136 from Sun, Jan 25 to Sat, Jan 31.
To book business class trips from Boston to San Juan, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.
You can also adjust the trip type to view one-way fares.
You can also adjust the trip type to view one-way fares.
The best last-minute getaway deal for the next weekend between Boston and San Juan starts at $304 from Sat, Dec 20 to Sun, Dec 21 with Delta.
The cheapest last-minute deal between Boston and San Juan at price $304 is offered by Delta from Sat, Dec 20 to Sun, Dec 21.
To find last-minute flight deals from Boston to San Juan, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.
You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.
You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.
Search more flights
Popular trips from Boston
These suggestions are based on the cheapest fares to popular destinations in the next six months.
Prices include required taxes + fees for 1 adult. Optional charges and bag fees may apply.
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