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Boston to San Juan flight ticket price

Compare live prices for BOS to SJU. Use the search panel to change origin, destination, passengers, cabin and trip type instantly.
BOS → SJU Approx. 2701.98 km 11 May 2026 Live inventory
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Showing 25 of 173 live flights
Frontier Airlines
F9-3347
10:17
05/11/2026
BOS
General Edward Lawrence Logan International Airport
7h 13m
1 Stop
⏱ MCO · 0h 55mMCO Airport
17:30
05/11/2026
SJU
Luis Munoz Marin International Airport
₹11,544
per person
✕ Non-refundable🔥 Last 4 seats
Frontier Airlines
F9-3347
10:17
05/11/2026
BOS
General Edward Lawrence Logan International Airport
12h 26m
1 Stop
⏱ MCO · 6h 12mMCO Airport
22:43
05/11/2026
SJU
Luis Munoz Marin International Airport
₹11,544
per person
✕ Non-refundable🔥 Last 4 seats
Frontier Airlines
F9-3347
10:17
05/11/2026
BOS
General Edward Lawrence Logan International Airport
15h 51m
1 Stop
⏱ MCO · 9h 40mMCO Airport
02:08
05/12/2026
+1
SJU
Luis Munoz Marin International Airport
₹11,544
per person
✕ Non-refundable🔥 Last 4 seats
Frontier Airlines
F9-3085
06:00
05/11/2026
BOS
General Edward Lawrence Logan International Airport
8h 7m
1 Stop
⏱ ATL · 1h 17mATL Airport
14:07
05/11/2026
SJU
Luis Munoz Marin International Airport
₹11,544
per person
✕ Non-refundable🔥 Last 4 seats
Spirit Airlines
NK-808
05:45
05/11/2026
BOS
General Edward Lawrence Logan International Airport
13h 14m
1 Stop
⏱ FLL · 7h 23mFLL Airport
18:59
05/11/2026
SJU
Luis Munoz Marin International Airport
₹12,036
per person
✕ Non-refundable3 fare optionsLCC
Frontier Airlines
F9-3347
10:17
05/11/2026
BOS
General Edward Lawrence Logan International Airport
26h 58m
1 Stop
⏱ MCO · 20h 41mMCO Airport
13:15
05/12/2026
+1
SJU
Luis Munoz Marin International Airport
₹12,107
per person
✕ Non-refundable🔥 Last 4 seats
Spirit Airlines
NK-704
07:00
05/11/2026
BOS
General Edward Lawrence Logan International Airport
17h 19m
1 Stop
⏱ MCO · 11h 14mMCO Airport
00:19
05/12/2026
+1
SJU
Luis Munoz Marin International Airport
₹13,937
per person
✕ Non-refundable3 fare optionsLCC
Delta Air Lines
DL-1780
08:50
05/11/2026
BOS
General Edward Lawrence Logan International Airport
3h 59m
Non-stop
12:49
05/11/2026
SJU
Luis Munoz Marin International Airport
₹15,066
per person
✕ Non-refundable3 fare options
JetBlue Airways
B6-561
17:40
05/11/2026
BOS
General Edward Lawrence Logan International Airport
4h 4m
Non-stop
21:44
05/11/2026
SJU
Luis Munoz Marin International Airport
₹15,401
per person
✕ Non-refundable5 fare options
JetBlue Airways
B6-1161
12:45
05/11/2026
BOS
General Edward Lawrence Logan International Airport
4h 4m
Non-stop
16:49
05/11/2026
SJU
Luis Munoz Marin International Airport
₹15,401
per person
✕ Non-refundable5 fare options
JetBlue Airways
B6-661
22:40
05/11/2026
BOS
General Edward Lawrence Logan International Airport
4h 1m
Non-stop
02:41
05/12/2026
+1
SJU
Luis Munoz Marin International Airport
₹15,401
per person
✕ Non-refundable5 fare options
JetBlue Airways
B6-861
08:00
05/11/2026
BOS
General Edward Lawrence Logan International Airport
4h 0m
Non-stop
12:00
05/11/2026
SJU
Luis Munoz Marin International Airport
₹15,401
per person
✕ Non-refundable5 fare options
American Airlines
AA-1146
06:00
05/11/2026
BOS
General Edward Lawrence Logan International Airport
6h 26m
1 Stop
⏱ PHL · 1h 0mPHL Airport
12:26
05/11/2026
SJU
Luis Munoz Marin International Airport
₹15,495
per person
✕ Non-refundable16 fare options
American Airlines
AA-1416
15:05
05/11/2026
BOS
General Edward Lawrence Logan International Airport
7h 0m
1 Stop
⏱ PHL · 1h 16mPHL Airport
22:05
05/11/2026
SJU
Luis Munoz Marin International Airport
₹15,495
per person
✕ Non-refundable16 fare options
American Airlines
AA-1904
12:07
05/11/2026
BOS
General Edward Lawrence Logan International Airport
8h 44m
1 Stop
⏱ CLT · 2h 35mCLT Airport
20:51
05/11/2026
SJU
Luis Munoz Marin International Airport
₹15,495
per person
✕ Non-refundable16 fare options
American Airlines
AA-1146
06:00
05/11/2026
BOS
General Edward Lawrence Logan International Airport
7h 49m
1 Stop
⏱ PHL · 2h 20mPHL Airport
13:49
05/11/2026
SJU
Luis Munoz Marin International Airport
₹15,495
per person
✕ Non-refundable15 fare options
American Airlines
AA-1897
17:54
05/11/2026
BOS
General Edward Lawrence Logan International Airport
10h 38m
1 Stop
⏱ DFW · 1h 35mDFW Airport
04:32
05/12/2026
+1
SJU
Luis Munoz Marin International Airport
₹15,495
per person
✕ Non-refundable15 fare options
American Airlines
AA-2928
11:11
05/11/2026
BOS
General Edward Lawrence Logan International Airport
10h 54m
1 Stop
⏱ PHL · 5h 16mPHL Airport
22:05
05/11/2026
SJU
Luis Munoz Marin International Airport
₹15,495
per person
✕ Non-refundable13 fare options
American Airlines
AA-2263
09:30
05/11/2026
BOS
General Edward Lawrence Logan International Airport
11h 21m
1 Stop
⏱ CLT · 5h 11mCLT Airport
20:51
05/11/2026
SJU
Luis Munoz Marin International Airport
₹15,495
per person
✕ Non-refundable13 fare options
American Airlines
AA-2764
09:15
05/11/2026
BOS
General Edward Lawrence Logan International Airport
12h 50m
1 Stop
⏱ PHL · 7h 8mPHL Airport
22:05
05/11/2026
SJU
Luis Munoz Marin International Airport
₹15,495
per person
✕ Non-refundable13 fare options
American Airlines
AA-2715
07:47
05/11/2026
BOS
General Edward Lawrence Logan International Airport
13h 4m
1 Stop
⏱ CLT · 6h 50mCLT Airport
20:51
05/11/2026
SJU
Luis Munoz Marin International Airport
₹15,495
per person
✕ Non-refundable13 fare options
American Airlines
AA-2096
08:07
05/11/2026
BOS
General Edward Lawrence Logan International Airport
13h 58m
1 Stop
⏱ PHL · 8h 15mPHL Airport
22:05
05/11/2026
SJU
Luis Munoz Marin International Airport
₹15,495
per person
✕ Non-refundable13 fare options
American Airlines
AA-624
05:40
05/11/2026
BOS
General Edward Lawrence Logan International Airport
15h 11m
1 Stop
⏱ CLT · 9h 2mCLT Airport
20:51
05/11/2026
SJU
Luis Munoz Marin International Airport
₹15,563
per person
✕ Non-refundable8 fare options
American Airlines
AA-1146
06:00
05/11/2026
BOS
General Edward Lawrence Logan International Airport
16h 5m
1 Stop
⏱ PHL · 10h 30mPHL Airport
22:05
05/11/2026
SJU
Luis Munoz Marin International Airport
₹16,318
per person
✕ Non-refundable7 fare options
American Airlines
AA-4399
12:57
05/11/2026
BOS
General Edward Lawrence Logan International Airport
9h 8m
1 Stop
⏱ PHL · 3h 26mPHL Airport
22:05
05/11/2026
SJU
Luis Munoz Marin International Airport
₹17,733
per person
✕ Non-refundable15 fare options
😕 No flights match your filters.
Boston (BOS)
📍 General Edward Lawrence Logan International Airport
🌍 United States
🕐 GMT -5
📐 Latitude: 42.36429977
📐 Longitude: -71.00520325
San Juan (SJU)
📍 Luis Munoz Marin International Airport
🌍 Puerto Rico
🕐 GMT -4
📐 Latitude: 18.4393997192
📐 Longitude: -66.0018005371

✈ Distance: Boston,USA to San Juan,Puerto Rico2701.98 km

📅 Results on this page are loaded for 11 May 2026. Click View all flights for the complete live search.

Boston to San Juan — what to expect when booking

The BOS–SJU route is served by multiple carriers throughout the year. Fares on this route can move quickly — a price available now may not be there 30 minutes later.

If your dates are flexible, try shifting your departure by a day or two using the date strip above. Mid-week departures often show lower base fares compared to weekend starts on many routes.

The distance between Boston,USA and San Juan,Puerto Rico is approximately 2701.98 km.

Before you book

Compare nearby dates

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More flights from Boston (BOS)
96 routes
Boston Akron
BOS → CAK
Boston Albany
BOS → ALB
Boston Amsterdam
BOS → AMS
Boston Atlanta
BOS → ATL
Boston Atlantic City
BOS → ACY
Boston Augusta
BOS → AUG
Boston Austin
BOS → AUS
Boston Bar Harbor
BOS → BHB
Boston Bermuda
BOS → BDA
Boston Buffalo
BOS → BUF
Boston Cancun
BOS → CUN
Boston Charleston
BOS → CHS
Boston Charlotte
BOS → CLT
Boston Chicago
BOS → ORD
Boston Cincinnati
BOS → CVG
Boston Cleveland
BOS → CLE
Boston Columbus
BOS → CMH
Boston Denver
BOS → DEN
Boston Detroit
BOS → DTW
Boston Dubai
BOS → DXB
Boston Dublin
BOS → DUB
Boston Fort Lauderdale
BOS → FLL
Boston Fort Myers
BOS → RSW
Boston Fort Worth
BOS → DFW
Boston Frankfurt
BOS → FRA
Boston Halifax International
BOS → YHZ
Boston Harrisburg
BOS → MDT
Boston Houston
BOS → IAH
Boston Houston
BOS → HOU
Boston Hyannis
BOS → HYA
Boston Indianapolis
BOS → IND
Boston Jacksonville
BOS → JAX
Boston Kansas City
BOS → MCI
Boston Las Vegas
BOS → LAS
Boston Lebanon
BOS → LEB
Boston Lisbon
BOS → LIS
Boston London
BOS → LHR
Boston Long Beach
BOS → LGB
Boston Long Island
BOS → ISP
Boston Los Angeles
BOS → LAX
Boston Madrid
BOS → MAD
Boston Martha-s Vineyard
BOS → MVY
Boston Miami
BOS → MIA
Boston Milwaukee
BOS → MKE
Boston Minneapolis
BOS → MSP
Boston Montreal
BOS → YUL
Boston Muenchen
BOS → MUC
Boston Myrtle Beach
BOS → MYR
Boston Nantucket
BOS → ACK
Boston Nashville
BOS → BNA
Boston Nassau
BOS → NAS
Boston New Orleans
BOS → MSY
Boston New York
BOS → JFK
Boston Oranjestad
BOS → AUA
Boston Orlando
BOS → MCO
Boston Ottawa
BOS → YOW
Boston Panama City
BOS → PTY
Boston Paris
BOS → CDG
Boston Philadelphia
BOS → PHL
Boston Phoenix
BOS → PHX
Boston Pittsburgh International Airport
BOS → PIT
Boston Plattsburgh
BOS → PBG
Boston Ponta Delgada
BOS → PDL
Boston Portland International
BOS → PDX
Boston Praia
BOS → RAI
Boston Presque Island
BOS → PQI
Boston Providenciales
BOS → PLS
Boston Provincetown
BOS → PVC
Boston Punta Cana
BOS → PUJ
Boston Raleigh
BOS → RDU
Boston Reykjavik
BOS → KEF
Boston Richmond
BOS → RIC
Boston Rochester
BOS → ROC
Boston Rockland
BOS → RKD
Boston Rome
BOS → FCO
Boston Rutland
BOS → RUT
Boston Salt Lake City
BOS → SLC
Boston San Diego
BOS → SAN
Boston San Francisco
BOS → SFO
Boston San Jose
BOS → SJC
Boston Santiago de los Caballeros
BOS → STI
Boston Santo Domingo
BOS → SDQ
Boston Saranac Lake
BOS → SLK
Boston Savannah
BOS → SAV
Boston Seattle
BOS → SEA
Boston Shannon
BOS → SNN
Boston St. Louis
BOS → STL
Boston St. Marteen
BOS → SXM
Boston St. Thomas
BOS → STT
Boston Syracuse
BOS → SYR
Boston Tampa
BOS → TPA
Boston Tokyo
BOS → NRT
Boston Toronto
BOS → YYZ
Boston Washington DC
BOS → DCA
Boston West Palm Beach
BOS → PBI
Boston Zurich
BOS → ZRH
More flights from San Juan (SJU)
46 routes
San Juan Anguilla
SJU → AXA
San Juan Antigua
SJU → ANU
San Juan Atlanta
SJU → ATL
San Juan Beef Island
SJU → EIS
San Juan Bogota
SJU → BOG
San Juan Boston
SJU → BOS
San Juan Caracas
SJU → CCS
San Juan Casa de Campo
SJU → LRM
San Juan Charlotte
SJU → CLT
San Juan Chicago
SJU → ORD
San Juan Culebra Island
SJU → CPX
San Juan Detroit
SJU → DTW
San Juan Fort de France
SJU → FDF
San Juan Fort Lauderdale
SJU → FLL
San Juan Fort Worth
SJU → DFW
San Juan Frankfurt
SJU → FRA
San Juan Gustavia
SJU → SBH
San Juan Hartford
SJU → BDL
San Juan Houston
SJU → IAH
San Juan Jacksonville
SJU → JAX
San Juan Mayaguez
SJU → MAZ
San Juan Melville Hall
SJU → DOM
San Juan Miami
SJU → MIA
San Juan Nevis
SJU → NEV
San Juan New York
SJU → JFK
San Juan Ontario
SJU → ONT
San Juan Orlando
SJU → MCO
San Juan Panama City
SJU → PTY
San Juan Philadelphia
SJU → PHL
San Juan Pointe a Pitre
SJU → PTP
San Juan Providenciales
SJU → PLS
San Juan Puerto Plata
SJU → POP
San Juan Punta Cana
SJU → PUJ
San Juan Samana
SJU → AZS
San Juan Santiago de los Caballeros
SJU → STI
San Juan Santo Domingo
SJU → SDQ
San Juan St. Croix
SJU → STX
San Juan St. Kitts
SJU → SKB
San Juan St. Marteen
SJU → SXM
San Juan St. Thomas
SJU → STT
San Juan Tampa
SJU → TPA
San Juan Toronto
SJU → YYZ
San Juan Vieques
SJU → VQS
San Juan Virgin Gorda
SJU → VIJ
San Juan Washington DC
SJU → DCA
San Juan West Palm Beach
SJU → PBI
❓ Frequently asked questions — Boston to San Juan flights

Generally yes — fares on most routes are most competitive around 4–6 weeks before departure. Booking earlier usually means better availability and a lower base fare when your dates are fixed.

The straight-line distance between Boston,USA (BOS) and San Juan,Puerto Rico (SJU) is approximately 2701.98 km. Actual flying distance may vary slightly depending on routing.

Non-stop availability on this route varies by airline schedule and season. Use the filters below to quickly check whether direct options are available on your selected date.

Mid-week departures often show lower prices than weekend travel on many routes. Use the date strip above to compare nearby days quickly.