Sign in
Cheap flights from San Juan Luis Munoz Marin Intl Airport to Boston from £127
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 28/10. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — BOS
9 Nov — 16 Nov1
Cheapflights Tip: The best prices from San Juan Luis Munoz Marin Intl to Boston Logan Intl are usually found in February or April, booked 84 days in advance, depart on a Tuesday or Monday and return on a Monday
Cheap flight deals from Luis Munoz Marin Intl to Boston
Enter your travel dates to find the best prices.
Cheapest
Best
Direct
Last-minute
One-way
Cheapest flights from Luis Munoz Marin Intl to BostonExplore the most affordable flight options available from Luis Munoz Marin Intl to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 October 2026.
Explore the most affordable flight options available from Luis Munoz Marin Intl to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 October 2026.
Tue 24/1118:14 -
1 stop7h 18m
Mon 30/1107:00 -
Nonstop4h 08m
Deal found 7/10£230
Fri 4/1205:01 -
1 stop7h 11m
Mon 7/1208:42 -
Nonstop4h 08m
Deal found 7/10£230
Thu 26/1110:50 -
1 stop8h 05m
Mon 30/1105:15 -
1 stop7h 59m
Deal found 7/10£234
Thu 26/1110:50 -
1 stop8h 05m
Sun 29/1119:35 -
Nonstop4h 05m
Deal found 7/10£236
Tue 24/1120:45 -
Nonstop4h 13m
Tue 1/1215:59 -
1 stop9h 00m
Deal found 7/10£240
Fri 30/1015:00 -
1 stop8h 49m
Tue 3/1108:40 -
Nonstop4h 08m
Deal found 7/10£242
Mon 23/1103:29 -
1 stop8h 06m
Sat 28/1119:35 -
Nonstop4h 05m
Deal found 7/10£244
Sat 7/1106:25 -
1 stop8h 57m
Fri 13/1120:08 -
Nonstop4h 05m
Deal found 7/10£246
Thu 29/1019:40 -
Nonstop4h 18m
Mon 2/1120:08 -
Nonstop4h 05m
Deal found 5/10£247
Wed 28/1016:30 -
1 stop7h 57m
Sun 1/1108:40 -
Nonstop4h 08m
Deal found 7/10£249
Wed 28/1006:45 -
1 stop8h 04m
Sun 1/1108:50 -
Nonstop4h 02m
Deal found 5/10£251
Wed 18/1107:00 -
1 stop9h 00m
Mon 23/1119:35 -
Nonstop4h 05m
Deal found 6/10£252
Best flights from Luis Munoz Marin Intl to BostonDiscover carefully curated flight deals from Luis Munoz Marin Intl to Boston that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 October 2026.
Discover carefully curated flight deals from Luis Munoz Marin Intl to Boston that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 October 2026.
Mon 23/1103:29 -
1 stop8h 06m
Sat 28/1119:35 -
Nonstop4h 05m
Deal found 7/10£244
Mon 2/1113:00 -
1 stop6h 34m
Mon 9/1109:00 -
2 stops11h 00m
Deal found 5/10£254
Wed 11/1106:10 -
2 stops9h 20m
Fri 27/1114:25 -
2 stops9h 35m
Deal found 8/10£277
Thu 24/1216:48 -
1 stop8h 11m
Sat 2/107:15 -
Nonstop4h 08m
Deal found 6/10£313
Wed 25/1120:45 -
Nonstop4h 13m
Sun 29/1119:35 -
Nonstop4h 05m
Deal found 5/10£247
Thu 5/1106:25 -
1 stop8h 57m
Sun 8/1107:09 -
1 stop6h 27m
Deal found 7/10£252
Fri 30/1005:30 -
1 stop10h 35m
Sun 1/1105:35 -
1 stop6h 55m
Deal found 8/10£292
Wed 28/1013:00 -
1 stop9h 00m
Mon 2/1120:08 -
Nonstop4h 05m
Deal found 7/10£252
Sat 31/1007:25 -
1 stop9h 59m
Thu 12/1106:00 -
2 stops14h 24m
Deal found 5/10£329
Mon 9/1116:00 -
2 stops8h 55m
Mon 16/1105:30 -
2 stops8h 45m
Deal found 9/10£307
Thu 22/1001:00 -
1 stop8h 44m
Sun 25/1006:00 -
1 stop8h 40m
Deal found 8/10£329
Mon 23/1103:29 -
1 stop8h 06m
Sun 29/1119:35 -
Nonstop4h 05m
Deal found 7/10£274
Direct flights from Luis Munoz Marin Intl to BostonExplore direct flight options from Luis Munoz Marin Intl to Boston based on user searches, and compare prices and availability for your desired travel dates. Data last updated 10 October 2026.
Explore direct flight options from Luis Munoz Marin Intl to Boston based on user searches, and compare prices and availability for your desired travel dates. Data last updated 10 October 2026.
Thu 29/1019:40 -
Nonstop4h 18m
Tue 3/1120:08 -
Nonstop4h 05m
Deal found 5/10£247
Mon 23/1120:45 -
Nonstop4h 13m
Mon 30/1107:00 -
Nonstop4h 08m
Deal found 7/10£253
Mon 2/1107:00 -
Nonstop4h 13m
Mon 2/1120:08 -
Nonstop4h 05m
Deal found 5/10£258
Thu 5/1120:39 -
Nonstop4h 20m
Thu 12/1120:08 -
Nonstop4h 05m
Deal found 6/10£260
Fri 30/1014:02 -
Nonstop4h 13m
Sun 1/1108:50 -
Nonstop4h 02m
Deal found 8/10£262
Sat 31/1019:40 -
Nonstop4h 18m
Thu 12/1120:08 -
Nonstop4h 05m
Deal found 5/10£268
Fri 30/1019:40 -
Nonstop4h 18m
Wed 4/1120:08 -
Nonstop4h 05m
Deal found 6/10£269
Sun 22/1105:25 -
Nonstop4h 12m
Mon 30/1107:00 -
Nonstop4h 08m
Deal found 6/10£277
Last-minute flights from Luis Munoz Marin Intl to BostonDiscover last-minute flight deals from Luis Munoz Marin Intl to Boston. Data last updated 10 October 2026 and is based on user searches.
Discover last-minute flight deals from Luis Munoz Marin Intl to Boston. Data last updated 10 October 2026 and is based on user searches.
Wed 28/1016:30 -
1 stop7h 57m
Sun 1/1108:40 -
Nonstop4h 08m
Deal found 7/10£249
Wed 28/1006:45 -
1 stop8h 04m
Sun 1/1108:50 -
Nonstop4h 02m
Deal found 5/10£251
Thu 29/1019:40 -
Nonstop4h 18m
Mon 2/1120:08 -
Nonstop4h 05m
Deal found 5/10£247
Fri 30/1015:00 -
1 stop8h 49m
Tue 3/1108:40 -
Nonstop4h 08m
Deal found 7/10£242
Thu 5/1106:01 -
1 stop8h 04m
Sat 14/1120:08 -
Nonstop4h 05m
Deal found 9/10£252
Sat 7/1106:25 -
1 stop8h 57m
Fri 13/1120:08 -
Nonstop4h 05m
Deal found 7/10£246
Wed 18/1107:00 -
1 stop9h 00m
Mon 23/1119:35 -
Nonstop4h 05m
Deal found 6/10£252
Mon 23/1103:29 -
1 stop8h 06m
Sat 28/1119:35 -
Nonstop4h 05m
Deal found 7/10£244
Tue 24/1118:14 -
1 stop7h 18m
Mon 30/1107:00 -
Nonstop4h 08m
Deal found 7/10£230
Tue 24/1120:45 -
Nonstop4h 13m
Tue 1/1215:59 -
1 stop9h 00m
Deal found 7/10£240
Thu 26/1110:50 -
1 stop8h 05m
Mon 30/1105:15 -
1 stop7h 59m
Deal found 7/10£234
Thu 26/1110:50 -
1 stop8h 05m
Sun 29/1119:35 -
Nonstop4h 05m
Deal found 7/10£236
One-way flights from Luis Munoz Marin Intl to BostonSearch for one-way flight options from Luis Munoz Marin Intl to Boston. Find affordable one-way fares based on user searches. Data last updated 10 October 2026.
Search for one-way flight options from Luis Munoz Marin Intl to Boston. Find affordable one-way fares based on user searches. Data last updated 10 October 2026.
Wed 28/1005:05 -
2 stops9h 50m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 5/10£127
Tue 3/1107:00 -
Nonstop4h 13m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 7/10£131
Thu 12/1106:00 -
1 stop8h 05m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 10/10£133
Sat 31/1005:45 -
1 stop6h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 8/10£134
Sat 19/1223:40 -
1 stop8h 59m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 7/10£137
Mon 7/1214:53 -
Nonstop4h 22m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 9/10£139
Sat 31/1014:10 -
1 stop9h 49m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 8/10£142
Wed 25/1110:50 -
1 stop8h 05m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 8/10£143
Thu 24/1206:10 -
2 stops9h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 6/10£150
Thu 8/405:10 -
Nonstop4h 12m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 7/10£155
Find flight deals from Luis Munoz Marin Intl to Boston
Discover tips and strategies to find the most affordable flight options for your journey from Luis Munoz Marin Intl (SJU) to Boston (BOS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 10 October 2026.
Cheapflights Fare Finder
Customise your flight search to find flights from Luis Munoz Marin Intl to Boston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated 10 October 2026.
Use the filters below to find and compare flights from San Juan Luis Munoz Marin Intl Airport to Boston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest return flight
San JuanBoston
SJU San Juan Luis Munoz Marin Intl - BOS Boston Logan Intl
SJUBOS
San Juan Luis Munoz Marin Intl
Tue 17/11
12:30-21:55
2 stops10h 25m
Boston Logan Intl
Wed 31/12
00:00-01:00
Nonstop0h 00m
£134
San JuanBoston
SJU San Juan Luis Munoz Marin Intl - BOS Boston Logan Intl
SJUBOS
San Juan Luis Munoz Marin Intl
Sat 31/10
14:10-23:59
1 stop9h 49m
Boston Logan Intl
Wed 31/12
00:00-01:00
Nonstop0h 00m
£134
San JuanBoston
SJU San Juan Luis Munoz Marin Intl - BOS Boston Logan Intl
SJUBOS
San Juan Luis Munoz Marin Intl
Thu 5/11
17:50-23:55
1 stop7h 05m
Boston Logan Intl
Wed 31/12
00:00-01:00
Nonstop0h 00m
£134
San JuanBoston
SJU San Juan Luis Munoz Marin Intl - BOS Boston Logan Intl
SJUBOS
San Juan Luis Munoz Marin Intl
Sat 14/11
06:45-19:30
1 stop13h 45m
Boston Logan Intl
Wed 31/12
00:00-01:00
Nonstop0h 00m
£134
San JuanBoston
SJU San Juan Luis Munoz Marin Intl - BOS Boston Logan Intl
SJUBOS
San Juan Luis Munoz Marin Intl
Sat 5/12
08:45-19:25
2 stops11h 40m
Boston Logan Intl
Wed 31/12
00:00-01:00
Nonstop0h 00m
£134
San JuanBoston
SJU San Juan Luis Munoz Marin Intl - BOS Boston Logan Intl
SJUBOS
San Juan Luis Munoz Marin Intl
Fri 30/10
14:35-23:59
2 stops9h 24m
Boston Logan Intl
Wed 31/12
00:00-01:00
Nonstop0h 00m
£142
San JuanBoston
SJU San Juan Luis Munoz Marin Intl - BOS Boston Logan Intl
SJUBOS
San Juan Luis Munoz Marin Intl
Wed 17/2
06:15-16:05
1 stop10h 50m
Boston Logan Intl
Wed 31/12
00:00-01:00
Nonstop0h 00m
£142
San JuanBoston
SJU San Juan Luis Munoz Marin Intl - BOS Boston Logan Intl
SJUBOS
San Juan Luis Munoz Marin Intl
Sat 23/1
07:00-15:22
1 stop9h 22m
Boston Logan Intl
Wed 31/12
00:00-01:00
Nonstop0h 00m
£158
Fastest return journey
San JuanBoston
SJU San Juan Luis Munoz Marin Intl - BOS Boston Logan Intl
SJUBOS
San Juan Luis Munoz Marin Intl
Fri 27/11
05:01-08:13
Nonstop4h 12m
Boston Logan Intl
Wed 31/12
00:00-01:00
Nonstop0h 00m
£162
San JuanBoston
SJU San Juan Luis Munoz Marin Intl - BOS Boston Logan Intl
SJUBOS
San Juan Luis Munoz Marin Intl
Thu 24/12
15:00-23:59
1 stop9h 59m
Boston Logan Intl
Wed 31/12
00:00-01:00
Nonstop0h 00m
£165
Showing 1-10 of 22 resultsSorted by cheapest first
Best time to book a flight from Luis Munoz Marin Intl to Boston
Have a flexible travel schedule? Discover the best time to fly to Boston from Luis Munoz Marin Intl with our price prediction graph.
SJU-BOS
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from San Juan Luis Munoz Marin Intl Airport to Boston
Prices
Airlines
Delays
How far ahead should I book a flight from San Juan Luis Munoz Marin Intl Airport to Boston?
The best time to book flights from San Juan Luis Munoz Marin Intl Airport to Boston is 83 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from San Juan Luis Munoz Marin Intl Airport to Boston?
Currently, February is the cheapest month in which you can book a flight from San Juan Luis Munoz Marin Intl Airport to Boston (average of £172). Flying from San Juan Luis Munoz Marin Intl Airport to Boston in July is currently the most expensive (average of £332). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from SJU to BOS?
Find hourly flight availability from Luis Munoz Marin Intl to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 10 October 2026.
When flying from San Juan Luis Munoz Marin Intl Airport to Boston, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 90% versus a flight in the morning.
How often are flights from San Juan to Boston delayed?
About 21% of weekly flights between San Juan and Boston have experienced delays in the past year, with the average delay time being 158 minutes.
What is the most punctual flight time for San Juan to Boston flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on San Juan to Boston flights?
Over the past year, Delta have had the lowest number of delays on this route, with just 14% of flights being delayed.
Related info for your journey
Find useful and relevant information for your journey from Luis Munoz Marin Intl to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Travelling to a place near Boston?
Book flights to Boston if you plan to visit one of these locationsBurlington
Canton
North Truro
Waltham
Warwick
Cambridge
Wellfleet
Peabody
Revere
Somerville
Quincy
Chelmsford
Raynham
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Boston flight routes
Complete your trip
Direct flights to Massachusetts
Flights by cabin class
Other flight options
Popular flights
Other flights to Boston
Explore flights to Boston departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 10 October 2026.
Complete your trip
Complete your trip to Boston by adding a car hire and/or hotel booking to your travel itinerary.
Direct flights to Massachusetts
Book a non-stop flight to one of these other cities located in Massachusetts.
Search flights from Luis Munoz Marin Intl to Boston by cabin class
Find flights from Luis Munoz Marin Intl to Boston, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Luis Munoz Marin Intl and Boston flights
Browse other Luis Munoz Marin Intl and Boston flight options. Last updated on 10 October 2026.
Popular flight searches
Check out other popular destinations found by fellow travellers in 2026
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Luis Munoz Marin Intl to Boston?
Cheapflights makes it easy to find Luis Munoz Marin Intl to Boston flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from Luis Munoz Marin Intl to Boston?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Luis Munoz Marin Intl to Boston for you. Better yet — we are completely free to use.
Can Cheapflights find flights from Luis Munoz Marin Intl to Boston with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from Luis Munoz Marin Intl to Boston flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from Luis Munoz Marin Intl to Boston become cheaper?
Yes! Start tracking prices for Luis Munoz Marin Intl to Boston flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.