Cheap flights from San Juan Luis Munoz Marin Intl Airport to Boston from $118

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Juan Luis Munoz Marin Intl Airport to Boston departing on 10/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from San Juan Luis Munoz Marin Intl Airport to Boston

Cheap round-trip flights

Spirit Airlines Logo
6:44 am - 1:48 pmSJU-BOS
7h 04m1 stop
Spirit Airlines Logo
2:15 pm - 1:44 amBOS-SJU
11h 29m1 stop
$171Spirit Airlines
Find Deal
mié., oct. 1 - mar., oct. 7
Spirit Airlines Logo
5:27 pm - 8:34 pmSJU-BOS
4h 07mnonstop
Spirit Airlines Logo
11:13 am - 4:07 pmBOS-SJU
3h 54mnonstop
$176Spirit Airlines
Find Deal
mar., feb. 3 - sáb., feb. 7
American Airlines Logo
3:55 pm - 12:59 amSJU-BOS
9h 04m1 stop
American Airlines Logo
10:10 am - 11:37 pmBOS-SJU
13h 27m2 stops
$210American Airlines
Find Deal
vie., oct. 3 - sáb., oct. 4
Multiple Airlines Logo
6:44 am - 1:48 pmSJU-BOS
7h 04m1 stop
Multiple Airlines Logo
8:56 am - 3:22 pmBOS-SJU
30h 26m1 stop
$232Multiple Airlines
Find Deal
mié., oct. 1 - sáb., oct. 4
American Airlines Logo
5:30 am - 1:56 pmSJU-BOS
8h 26m2 stops
American Airlines Logo
4:14 pm - 11:59 pmBOS-SJU
7h 45m1 stop
$235American Airlines
Find Deal
mié., oct. 8 - mié., oct. 8
Multiple Airlines Logo
6:44 am - 1:48 pmSJU-BOS
7h 04m1 stop
Multiple Airlines Logo
12:20 pm - 1:58 amBOS-SJU
37h 38m2 stops
$240Multiple Airlines
Find Deal
mié., oct. 1 - sáb., oct. 4
Frontier Logo
1:26 pm - 7:36 amSJU-BOS
18h 10m1 stop
Frontier Logo
8:31 am - 12:42 amBOS-SJU
16h 11m1 stop
$251Frontier
Find Deal
mié., oct. 22 - dom., oct. 26
JetBlue Logo
8:00 am - 11:13 amSJU-BOS
4h 13mnonstop
JetBlue Logo
8:00 am - 6:13 pmBOS-SJU
9h 13m1 stop
$260JetBlue
Find Deal
sáb., nov. 8 - mar., nov. 11
Frontier Logo
1:06 pm - 8:43 amSJU-BOS
19h 37m1 stop
Frontier Logo
8:56 am - 3:22 pmBOS-SJU
30h 26m1 stop
$264Frontier
Find Deal
sáb., sep. 27 - sáb., oct. 4
JetBlue Logo
8:50 am - 11:59 pmSJU-BOS
15h 09m1 stop
JetBlue Logo
8:25 pm - 9:58 amBOS-SJU
13h 33m1 stop
$265JetBlue
Find Deal
mié., oct. 22 - mar., oct. 28

Spirit Airlines flights from San Juan Luis Munoz Marin Intl Airport to Boston

Our best Spirit Airlines deals on San Juan Luis Munoz Marin Intl Airport to Boston flight tickets
Spirit Airlines
Oct 1
SJU6:44 amSan Juan Luis Munoz Marin Intl
7h 04m
1 stop
BOS1:48 pmBoston Logan Intl
Oct 7
BOS2:15 pmBoston Logan Intl
11h 29m
1 stop
SJU1:44 amSan Juan Luis Munoz Marin Intl
Spirit Airlines
Feb 3
SJU5:27 pmSan Juan Luis Munoz Marin Intl
4h 07m
BOS8:34 pmBoston Logan Intl
Feb 7
BOS11:13 amBoston Logan Intl
3h 54m
SJU4:07 pmSan Juan Luis Munoz Marin Intl
Spirit Airlines
Jan 31
SJU5:27 pmSan Juan Luis Munoz Marin Intl
4h 07m
BOS8:34 pmBoston Logan Intl
Feb 10
BOS11:13 amBoston Logan Intl
3h 54m
SJU4:07 pmSan Juan Luis Munoz Marin Intl

Delta flights from San Juan Luis Munoz Marin Intl Airport to Boston

Our best Delta deals on San Juan Luis Munoz Marin Intl Airport to Boston flight tickets
Delta
Sep 26
SJU1:25 pmSan Juan Luis Munoz Marin Intl
4h 05m
BOS5:30 pmBoston Logan Intl
Sep 28
BOS6:05 amBoston Logan Intl
10h 15m
1 stop
SJU4:20 pmSan Juan Luis Munoz Marin Intl
Delta
Sep 27
SJU2:15 pmSan Juan Luis Munoz Marin Intl
9h 04m
1 stop
BOS11:19 pmBoston Logan Intl
Sep 30
BOS9:59 amBoston Logan Intl
6h 18m
1 stop
SJU4:17 pmSan Juan Luis Munoz Marin Intl

momondo Fare Finder

 
Customize your flight search to find flights from San Juan Luis Munoz Marin Intl Airport 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, momondo users made 832,500 searches. Data last updated septiembre 16, 2025.
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

San JuanBoston

SJU - BOS

SJUBOS

San Juan Luis Munoz Marin Intl

mié. 10/1

6:44 am-1:48 pm

1 stop7h 04m

Boston Logan Intl

mar. 10/7

2:15 pm-1:44 am

1 stop11h 29m

$171

San JuanBoston

SJU - BOS

SJUBOS

San Juan Luis Munoz Marin Intl

mar. 2/3

5:27 pm-8:34 pm

Nonstop4h 07m

Boston Logan Intl

sáb. 2/7

11:13 am-4:07 pm

Nonstop3h 54m

$176

San JuanBoston

SJU - BOS

SJUBOS

San Juan Luis Munoz Marin Intl

vie. 10/3

3:55 pm-12:59 am

1 stop9h 04m

Boston Logan Intl

sáb. 10/4

10:10 am-11:37 pm

2 stops13h 27m

$210

San JuanBoston

SJU - BOS

SJUBOS

San Juan Luis Munoz Marin Intl

mié. 10/1

6:44 am-1:48 pm

1 stop7h 04m

Boston Logan Intl

sáb. 10/4

8:56 am-3:22 pm

1 stop30h 26m

$232

San JuanBoston

SJU - BOS

SJUBOS

San Juan Luis Munoz Marin Intl

mié. 10/8

5:30 am-1:56 pm

2 stops8h 26m

Boston Logan Intl

mié. 10/8

4:14 pm-11:59 pm

1 stop7h 45m

$235

San JuanBoston

SJU - BOS

SJUBOS

San Juan Luis Munoz Marin Intl

mié. 10/1

6:44 am-1:48 pm

1 stop7h 04m

Boston Logan Intl

sáb. 10/4

12:20 pm-1:58 am

2 stops37h 38m

$240

San JuanBoston

SJU - BOS

SJUBOS

San Juan Luis Munoz Marin Intl

mié. 10/22

1:26 pm-7:36 am

1 stop18h 10m

Boston Logan Intl

dom. 10/26

8:31 am-12:42 am

1 stop16h 11m

$251

San JuanBoston

SJU - BOS

SJUBOS

San Juan Luis Munoz Marin Intl

sáb. 11/8

8:00 am-11:13 am

Nonstop4h 13m

Boston Logan Intl

mar. 11/11

8:00 am-6:13 pm

1 stop9h 13m

$260

San JuanBoston

SJU - BOS

SJUBOS

San Juan Luis Munoz Marin Intl

sáb. 9/27

1:06 pm-8:43 am

1 stop19h 37m

Boston Logan Intl

sáb. 10/4

8:56 am-3:22 pm

1 stop30h 26m

$264

San JuanBoston

SJU - BOS

SJUBOS

San Juan Luis Munoz Marin Intl

mié. 10/22

8:50 am-11:59 pm

1 stop15h 09m

Boston Logan Intl

mar. 10/28

8:25 pm-9:58 am

1 stop13h 33m

$265

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Boston from

How to get the cheapest flight ticket from San Juan Luis Munoz Marin Intl Airport to Boston

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between San Juan Luis Munoz Marin Intl Airport and Boston?

What is the cheapest month to fly to Boston?

In general, January is the cheapest month to fly from San Juan Luis Munoz Marin Intl Airport to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $177. If you aren’t able to travel during the month of January, then book flights to Boston from San Juan Luis Munoz Marin Intl Airport during February instead. Flights to Boston in February, while not as cheap as those in January, still average around $179.

What is the cheapest day to depart on your flight to Boston?

The cheapest day to depart from San Juan Luis Munoz Marin Intl Airport to Boston is on a Friday when prices can be found for as low as $233. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Monday is $298.

What is the cheapest time of day to depart on your flight to Boston?

According to our data, the cheapest time of day to fly to Boston is in the evening. momondo users have found flights departing from San Juan Luis Munoz Marin Intl Airport to Boston in the evening for as low as $229. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. At noon is when there is more demand to fly to Boston, so prices are often more expensive at around $270 per ticket.

What is the cheapest San Juan Luis Munoz Marin Intl to Boston Logan Intl flight route?

Fly from San Juan Luis Munoz Marin Intl to Boston Logan Intl for the best San Juan Luis Munoz Marin Intl - Boston Logan Intl flight prices

How far in advance should I book a flight to Boston?

You are more likely to see cheaper flights to Boston from San Juan Luis Munoz Marin Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around $237 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from San Juan Luis Munoz Marin Intl Airport for as low as $191 on momondo.

What cabin class options are available on San Juan Luis Munoz Marin Intl to Boston Logan Intl flights?

There are 4 cabin classes available to choose from on San Juan Luis Munoz Marin Intl to Boston Logan Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on San Juan Luis Munoz Marin Intl Airport to Boston flights?

You could potentially save up to 32% on your flight if you consider stops on a San Juan Luis Munoz Marin Intl Airport to Boston flight.

How have San Juan Luis Munoz Marin Intl Airport to Boston flight prices changed over time?

As of September 2025, prices for San Juan Luis Munoz Marin Intl Airport to Boston flights are approximately 13% more expensive when compared to flights at the same time last year.

When to book flights from San Juan Luis Munoz Marin Intl Airport to Boston

Are you open to changing your travel dates? Check out the ideal times to fly from San Juan Luis Munoz Marin Intl Airport to Boston according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Juan Luis Munoz Marin Intl Airport to Boston (SJU to BOS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Juan Luis Munoz Marin Intl Airport to Boston

Best Price Found

$156

Fastest flight time

4h 02m

Direct flights

Every day

Airports in Boston

1 airport
The best one-way flight to Boston from San Juan Luis Munoz Marin Intl Airport in the past 72 hours is $156. The best round-trip flight deal from San Juan Luis Munoz Marin Intl Airport to Boston found on momondo in the last 72 hours is $236.
The fastest flight from San Juan Luis Munoz Marin Intl Airport to Boston takes 4h 02m
Direct flights go from San Juan Luis Munoz Marin Intl Airport to Boston every day.
There is 1 airport near Boston: Boston Logan Intl (BOS)
  • How far is San Juan Luis Munoz Marin Intl to Boston Logan Intl by plane?

    The straight-line distance from San Juan Luis Munoz Marin Intl to Boston Logan Intl is 1678.1 mi. Typically, this will take 4h 02m by plane in normal conditions.

  • When did momondo last update prices for flights from San Juan Luis Munoz Marin Intl Airport to Boston Logan Intl Airport?

    Prices for flights from San Juan Luis Munoz Marin Intl Airport to Boston Logan Intl Airport refresh daily.

  • How many operators does momondo search for flights from San Juan Luis Munoz Marin Intl Airport to Boston Logan Intl Airport?

  • How old do you have to be to fly from San Juan Luis Munoz Marin Intl Airport to Boston Logan Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Juan Luis Munoz Marin Intl Airport to Boston Logan Intl Airport.

  • What documentation or ID do you need to fly to Boston Logan Intl Airport?

    The travel and health documents you'll need for your trip to Boston Logan Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Boston Logan Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from San Juan Luis Munoz Marin Intl Airport to Boston?

  • What is the most popular airline from San Juan Luis Munoz Marin Intl Airport to Boston?

Best airlines flying from San Juan Luis Munoz Marin Intl Airport to Boston

Compare and see reviews for airlines that fly from San Juan Luis Munoz Marin Intl Airport to Boston with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $72Free CancellationRating
5.8
3,174 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $85Free CancellationRating
6.3
8,019 reviews
Search Spirit Airlines flights
DeltaPriceFrom $136Free CancellationRating
7.9
7,957 reviews
Search Delta flights
JetBluePriceFrom $140Free CancellationRating
7.2
2,914 reviews
Search JetBlue flights
  • Delta Flights From San Juan Luis Munoz Marin Intl Airport to Boston

    Delta flies from San Juan Luis Munoz Marin Intl Airport to Boston around 4 times per week, with 7,957 momondo users rating the airline 7.9/10. The cheapest Delta deal from San Juan Luis Munoz Marin Intl Airport to Boston in the last 72 hours was $136 (round-trip), much lower than the average airfare cost of $281 for Delta flights on this route.

  • JetBlue Flights From San Juan Luis Munoz Marin Intl Airport to Boston

    Another popular option for San Juan Luis Munoz Marin Intl Airport to Boston flights is JetBlue (7.2/10, 2,914 ratings). JetBlue flies from San Juan Luis Munoz Marin Intl Airport to Boston around 7 times per week, with deals starting from $140 round-trip and rising to an average price of around $302.

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Hampton Beach
Salem
Ogunquit
Old Orchard Beach
Hampton
York Beach
Plymouth
Kennebunkport
Cambridge
South Yarmouth
Narragansett
Nashua
Gloucester
Brockton
Laconia
Falmouth
Concord
Everett
Wells
Chatham

Why use momondo?

Why should I use momondo to find a flight deal from San Juan to Boston?

Finding the right flight to Boston from San Juan is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Boston quick and easy, saving you time and money.

Can I find flights from San Juan to Boston with flexible booking policies on momondo?

Flights from San Juan to Boston with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from San Juan to Boston?

Once you have performed a search for San Juan to Boston flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from San Juan to Boston right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Boston from San Juan. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Boston trip

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1 adult
jue. 10/16
jue. 10/23

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