Cheap flights from San Juan Luis Munoz Marin Intl Airport to Boston from £116
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/10. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — BOS
26 Sep — 3 Oct1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from San Juan Luis Munoz Marin Intl to Boston Logan Intl are usually found in February or April, booked 42 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.
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One-way
Cheapest flights from Luis Munoz Marin Intl to Boston
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 27 August 2026.
Fri 18/914:10 -
Nonstop4h 13m
Sun 20/908:55 -
Nonstop4h 02m
Deal found 26/8£225
Fri 18/906:00 -
Nonstop4h 03m
Sun 20/907:55 -
Nonstop4h 07m
Deal found 24/8£226
Tue 22/901:00 -
1 stop7h 17m
Sun 27/906:00 -
1 stop7h 45m
Deal found 26/8£232
Thu 1/1016:55 -
1 stop7h 04m
Tue 6/1009:23 -
2 stops14h 27m
Deal found 25/8£235
Sat 19/901:00 -
1 stop7h 17m
Tue 29/907:38 -
1 stop6h 07m
Deal found 25/8£236
Thu 17/916:55 -
1 stop7h 04m
Sun 20/905:45 -
1 stop7h 09m
Deal found 26/8£237
Sat 19/901:00 -
1 stop7h 17m
Sun 27/907:38 -
1 stop6h 07m
Deal found 23/8£238
Thu 22/1014:02 -
Nonstop4h 13m
Sat 24/1008:50 -
Nonstop4h 02m
Deal found 24/8£240
Wed 23/1220:35 -
Nonstop4h 13m
Sat 2/119:00 -
Nonstop4h 07m
Deal found 24/8£242
Sat 19/915:56 -
1 stop8h 41m
Sun 20/905:45 -
1 stop7h 09m
Deal found 24/8£244
Fri 25/911:15 -
1 stop9h 26m
Mon 28/918:20 -
Nonstop4h 07m
Deal found 24/8£245
Best flights from Luis Munoz Marin Intl to Boston
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 27 August 2026.
Fri 25/914:10 -
Nonstop4h 13m
Sat 3/1008:55 -
Nonstop4h 02m
Deal found 26/8£225
Tue 22/901:00 -
2 stops15h 27m
Sun 27/907:38 -
1 stop6h 07m
Deal found 26/8£232
Thu 22/1017:35 -
1 stop6h 30m
Tue 27/1009:30 -
2 stops11h 00m
Deal found 23/8£281
Wed 9/907:10 -
1 stop10h 48m
Tue 15/907:55 -
Nonstop4h 07m
Deal found 23/8£291
Sat 17/1013:15 -
1 stop9h 53m
Sat 24/1005:39 -
1 stop7h 21m
Deal found 26/8£232
Thu 1/1016:55 -
1 stop7h 04m
Mon 5/1005:45 -
1 stop6h 49m
Deal found 23/8£232
Fri 25/915:56 -
1 stop8h 58m
Mon 5/1006:00 -
1 stop8h 44m
Deal found 26/8£232
Tue 10/1114:50 -
Nonstop4h 16m
Sat 14/1108:35 -
Nonstop4h 03m
Deal found 22/8£250
Fri 11/914:10 -
Nonstop4h 13m
Tue 15/908:55 -
Nonstop4h 02m
Deal found 23/8£257
Tue 22/901:00 -
2 stops9h 18m
Sat 26/910:36 -
2 stops13h 14m
Deal found 25/8£298
Sat 12/907:00 -
1 stop10h 29m
Tue 15/910:38 -
2 stops13h 12m
Deal found 22/8£298
Direct flights from Luis Munoz Marin Intl to Boston
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 27 August 2026.
Fri 18/914:10 -
Nonstop4h 13m
Sun 20/908:55 -
Nonstop4h 02m
Deal found 26/8£225
Fri 18/906:00 -
Nonstop4h 03m
Sun 20/907:55 -
Nonstop4h 07m
Deal found 24/8£226
Thu 22/1014:02 -
Nonstop4h 13m
Sat 24/1008:50 -
Nonstop4h 02m
Deal found 24/8£240
Fri 5/214:00 -
Nonstop4h 14m
Mon 8/213:00 -
Nonstop4h 05m
Deal found 25/8£242
Thu 8/1014:02 -
Nonstop4h 13m
Sun 11/1008:50 -
Nonstop4h 02m
Deal found 27/8£250
Sun 20/918:55 -
Nonstop4h 08m
Mon 28/918:20 -
Nonstop4h 07m
Deal found 23/8£255
Fri 11/914:10 -
Nonstop4h 13m
Tue 15/908:55 -
Nonstop4h 02m
Deal found 25/8£257
Fri 4/1214:53 -
Nonstop4h 23m
Mon 7/1208:35 -
Nonstop4h 08m
Deal found 25/8£258
Tue 16/214:45 -
Nonstop4h 14m
Mon 22/217:50 -
Nonstop4h 03m
Deal found 24/8£265
Thu 10/914:10 -
Nonstop4h 13m
Mon 14/908:55 -
Nonstop4h 02m
Deal found 25/8£274
Sun 20/918:55 -
Nonstop4h 08m
Wed 30/907:55 -
Nonstop4h 07m
Deal found 23/8£284
Thu 12/1114:50 -
Nonstop4h 16m
Sun 22/1108:35 -
Nonstop4h 03m
Deal found 26/8£290
Last-minute flights from Luis Munoz Marin Intl to Boston
Discover last-minute flight deals from Luis Munoz Marin Intl to Boston. Data last updated 27 August 2026 and is based on user searches.
Tue 15/914:49 -
1 stop8h 29m
Tue 29/908:19 -
1 stop7h 04m
Deal found 23/8£248
Thu 17/916:55 -
1 stop7h 04m
Sat 26/909:23 -
2 stops14h 27m
Deal found 25/8£235
Thu 17/916:55 -
1 stop7h 04m
Sun 20/905:45 -
1 stop7h 09m
Deal found 26/8£237
Fri 18/914:10 -
Nonstop4h 13m
Sun 20/908:55 -
Nonstop4h 02m
Deal found 26/8£225
Fri 18/906:00 -
Nonstop4h 03m
Sun 20/907:55 -
Nonstop4h 07m
Deal found 24/8£226
Sat 19/901:00 -
1 stop7h 17m
Tue 29/907:38 -
1 stop6h 07m
Deal found 25/8£236
Sat 19/901:00 -
1 stop7h 17m
Sun 27/907:38 -
1 stop6h 07m
Deal found 23/8£238
Sat 19/915:56 -
1 stop8h 41m
Sun 20/905:45 -
1 stop7h 09m
Deal found 24/8£244
Mon 21/901:00 -
2 stops9h 18m
Tue 22/915:35 -
1 stop8h 15m
Deal found 26/8£247
Tue 22/901:00 -
1 stop7h 17m
Sun 27/906:00 -
1 stop7h 45m
Deal found 26/8£232
Fri 25/911:15 -
1 stop9h 26m
Mon 28/918:20 -
Nonstop4h 07m
Deal found 24/8£245
One-way flights from Luis Munoz Marin Intl to Boston
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 27 August 2026.
Tue 6/1005:50 -
1 stop9h 05m
Deal found 26/8£116
Wed 23/918:55 -
Nonstop4h 08m
Deal found 26/8£120
Wed 25/1120:45 -
Nonstop4h 13m
Deal found 24/8£121
Mon 26/1013:15 -
1 stop9h 50m
Deal found 27/8£123
Wed 25/1102:05 -
2 stops15h 06m
Deal found 25/8£124
Fri 25/905:30 -
Nonstop4h 04m
Deal found 24/8£134
Tue 6/1001:00 -
2 stops9h 32m
Deal found 26/8£138
Thu 26/1102:05 -
1 stop8h 12m
Deal found 26/8£139
Sun 22/1108:05 -
2 stops12h 09m
Deal found 24/8£140
Wed 21/1001:00 -
2 stops9h 32m
Deal found 23/8£142
Wed 9/914:10 -
Nonstop4h 13m
Deal found 24/8£145
Sat 12/906:25 -
2 stops9h 25m
Deal found 22/8£145
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 27 August 2026.
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 27 August 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
Price
Cheapest return flight
Fastest return journey
San JuanBoston
SJU San Juan Luis Munoz Marin Intl - BOS Boston Logan Intl
SJUBOS
San Juan Luis Munoz Marin Intl
Fri 25/9
14:10-18:23
Nonstop4h 13m
Boston Logan Intl
Sat 3/10
08:55-12:57
Nonstop4h 02m
£225
San JuanBoston
SJU San Juan Luis Munoz Marin Intl - BOS Boston Logan Intl
SJUBOS
San Juan Luis Munoz Marin Intl
Tue 22/9
01:00-16:27
2 stops15h 27m
Boston Logan Intl
Sun 27/9
07:38-13:45
1 stop6h 07m
£232
San JuanBoston
SJU San Juan Luis Munoz Marin Intl - BOS Boston Logan Intl
SJUBOS
San Juan Luis Munoz Marin Intl
Sat 17/10
13:15-23:08
1 stop9h 53m
Boston Logan Intl
Sat 24/10
05:39-13:00
1 stop7h 21m
£232
San JuanBoston
SJU San Juan Luis Munoz Marin Intl - BOS Boston Logan Intl
SJUBOS
San Juan Luis Munoz Marin Intl
Thu 1/10
16:55-23:59
1 stop7h 04m
Boston Logan Intl
Mon 5/10
05:45-12:34
1 stop6h 49m
£232
San JuanBoston
SJU San Juan Luis Munoz Marin Intl - BOS Boston Logan Intl
SJUBOS
San Juan Luis Munoz Marin Intl
Fri 25/9
15:56-00:54
1 stop8h 58m
Boston Logan Intl
Mon 5/10
06:00-14:44
1 stop8h 44m
£232
San JuanBoston
SJU San Juan Luis Munoz Marin Intl - BOS Boston Logan Intl
SJUBOS
San Juan Luis Munoz Marin Intl
Tue 10/11
14:50-18:06
Nonstop4h 16m
Boston Logan Intl
Sat 14/11
08:35-13:38
Nonstop4h 03m
£250
San JuanBoston
SJU San Juan Luis Munoz Marin Intl - BOS Boston Logan Intl
SJUBOS
San Juan Luis Munoz Marin Intl
Fri 11/9
14:10-18:23
Nonstop4h 13m
Boston Logan Intl
Tue 15/9
08:55-12:57
Nonstop4h 02m
£257
San JuanBoston
SJU San Juan Luis Munoz Marin Intl - BOS Boston Logan Intl
SJUBOS
San Juan Luis Munoz Marin Intl
Thu 22/10
17:35-00:05
1 stop6h 30m
Boston Logan Intl
Tue 27/10
09:30-20:30
2 stops11h 00m
£281
San JuanBoston
SJU San Juan Luis Munoz Marin Intl - BOS Boston Logan Intl
SJUBOS
San Juan Luis Munoz Marin Intl
Wed 9/9
07:10-17:58
1 stop10h 48m
Boston Logan Intl
Tue 15/9
07:55-12:02
Nonstop4h 07m
£291
San JuanBoston
SJU San Juan Luis Munoz Marin Intl - BOS Boston Logan Intl
SJUBOS
San Juan Luis Munoz Marin Intl
Tue 22/9
01:00-10:18
2 stops9h 18m
Boston Logan Intl
Sat 26/9
10:36-23:50
2 stops13h 14m
£298
Flights are sorted by cheapest return flights first.
Deals found on 25/8
Showing 1-10 of 23 resultsSorted by cheapest first
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2
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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 41 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 £165). Flying from San Juan Luis Munoz Marin Intl Airport to Boston in July is currently the most expensive (average of £322). 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 27 August 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 much does it cost for a return flight from San Juan Luis Munoz Marin Intl Airport to Boston?
Airfare is typical for this route at the moment.
San Juan Luis Munoz Marin Intl Airport to Boston flights typically cost between £187 and £265 in September.The cheapest return price found within the last 5 days was £225 on Delta (18 Sept–20 Sept).
Weekly flight availability from San Juan Luis Munoz Marin Intl Airport to Boston
Explore weekly flight availability from Luis Munoz Marin Intl to Boston. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 27 August 2026.
The most flights from SJU to BOS are scheduled on a Monday (16 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (5 on average).
How often are flights from San Juan to Boston delayed?
About 20% of weekly flights between San Juan and Boston have experienced delays in the past year, with the average delay time being 156 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 Thursday 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.
What airport do you fly into for flights to Boston from San Juan Luis Munoz Marin Intl?
If you book a flight to Boston from San Juan Luis Munoz Marin Intl, you will be flying to Logan Intl, which is the city’s only airport. Boston Logan Intl (BOS) is located 2.6 mi from the center of Boston. There are 10 flights from San Juan Luis Munoz Marin Intl to Logan Intl per day from 0 different airlines.
How long is the flight from San Juan Luis Munoz Marin Intl Airport to Boston?
There are many flights that can get you from San Juan Luis Munoz Marin Intl Airport to Boston in 4h 13m. Fly via Delta or United Airlines to get the fastest option. There are 1678 mi between San Juan Luis Munoz Marin Intl Airport and Boston. Both multi-stop and direct flights can be found to your destination and back.
What are the most reliable airlines from San Juan Luis Munoz Marin Intl Airport to Boston?
No one likes to see their flight delayed. When booking a flight from San Juan Luis Munoz Marin Intl Airport to Boston consider choosing KLM (85%), Delta (80%) or Etihad Airways (77%) as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from San Juan Luis Munoz Marin Intl Airport to Boston?
Looking for the cheapest flight from San Juan Luis Munoz Marin Intl Airport to Boston? While on average our users pay £671, our data indicates the cheapest price to be £671. The most popular route (San Juan Luis Munoz Marin Intl - Boston Logan Intl), is priced around £383.
Can I find deals for flights from Luis Munoz Marin Intl to Boston that include hotel bookings?
Yes. In addition to deals on Luis Munoz Marin Intl to Boston flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Luis Munoz Marin Intl to Boston?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Luis Munoz Marin Intl to Boston.
Can I find deals for business class flights from Luis Munoz Marin Intl to Boston?
Yes. Cheapflights offers flight deals from Luis Munoz Marin Intl to Boston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
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 £165). Flying from San Juan Luis Munoz Marin Intl Airport to Boston in July is currently the most expensive (average of £322). 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.
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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.
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