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Cheap flights from Boston to San Juan Luis Munoz Marin Intl Airport from $48

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to San Juan Luis Munoz Marin Intl Airport departing on 1/29. 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 Boston to San Juan

Cheap round-trip flights

These are some of the best round-trip flight deals from Boston to San Juan that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Boston to San Juan.

Cheap last minute flights

Planning a quick getaway from Boston to San Juan? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to San Juan, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Boston to San Juan

Find recent round-trip train or bus tickets from Boston to San Juan.

All round-trip flight deals from Boston to San Juan

The cheapest plane tickets from Boston to San Juan found on KAYAK recently.
10:03 am - 3:07 pmBOS-SJU
4h 04mnonstop
5:35 am - 9:03 amSJU-BOS
4h 28mnonstop
$96Frontier
Find Deal
Mon, Feb 3 - Fri, Feb 7
10:03 am - 3:07 pmBOS-SJU
4h 04mnonstop
5:07 pm - 12:39 amSJU-BOS
8h 32m1 stop
$101Frontier
Find Deal
Tue, Feb 4 - Tue, Feb 11
10:08 am - 3:08 pmBOS-SJU
4h 00mnonstop
4:47 pm - 7:54 pmSJU-BOS
4h 07mnonstop
$114Spirit Airlines
Find Deal
Mon, Mar 3 - Fri, Mar 7
6:25 am - 12:48 amBOS-SJU
17h 23m1 stop
4:03 pm - 7:37 pmSJU-BOS
4h 34mnonstop
$116Spirit Airlines
Find Deal
Tue, Feb 11 - Thu, Feb 13
6:25 am - 2:30 pmBOS-SJU
7h 05m1 stop
5:20 pm - 12:44 amSJU-BOS
8h 24m1 stop
Tue, Feb 11 - Sat, Feb 15
10:08 am - 3:08 pmBOS-SJU
4h 00mnonstop
9:30 pm - 12:44 amSJU-BOS
28h 14m1 stop
Tue, Feb 25 - Tue, Mar 4
6:00 am - 2:40 pmBOS-SJU
7h 40m1 stop
2:05 am - 8:13 amSJU-BOS
7h 08m1 stop
$194United Airlines
Find Deal
Tue, Feb 4 - Tue, Feb 11
8:00 am - 8:38 pmBOS-SJU
12h 38m2 stops
1:05 am - 10:07 amSJU-BOS
9h 02m1 stop
$201United Airlines
Find Deal
Sat, May 3 - Thu, May 8
7:35 pm - 12:42 amBOS-SJU
4h 07mnonstop
3:26 am - 6:35 amSJU-BOS
4h 09mnonstop
$239JetBlue
Find Deal
Mon, Mar 3 - Mon, Mar 3
7:35 pm - 12:42 amBOS-SJU
4h 07mnonstop
3:18 am - 6:27 amSJU-BOS
4h 09mnonstop
$243JetBlue
Find Deal
Sat, Mar 1 - Fri, Mar 7
10:03 am - 3:07 pmBOS-SJU
4h 04mnonstop
$48Frontier
Find Deal
Wed, Jan 29
10:03 am - 3:07 pmBOS-SJU
4h 04mnonstop
$52Frontier
Find Deal
Wed, Jan 29
10:03 am - 3:07 pmBOS-SJU
4h 04mnonstop
$53Frontier
Find Deal
Wed, Jan 29
7:40 pm - 9:21 amBOS-SJU
12h 41m1 stop
$55Spirit Airlines
Find Deal
Sun, Feb 2
10:08 am - 3:08 pmBOS-SJU
4h 00mnonstop
$56Spirit Airlines
Find Deal
Tue, Feb 25
8:50 pm - 1:55 amBOS-SJU
4h 05mnonstop
$122JetBlue
Find Deal
Sat, Feb 22
12:30 pm - 11:40 pmBOS-SJU
11h 10m1 stop
$127American Airlines
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Sat, Mar 22
7:30 pm - 11:33 pmBOS-SJU
4h 03mnonstop
$142JetBlue
Find Deal
Thu, Mar 20
8:10 am - 12:22 pmBOS-SJU
4h 12mnonstop
$192Delta
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Wed, Apr 23
5:30 am - 4:40 pmBOS-SJU
11h 10m1 stop
$202American Airlines
Find Deal
Mon, May 26
10:18 am - 3:22 pmBOS-SJU
4h 04mnonstop
9:15 pm - 12:27 amSJU-BOS
28h 12m1 stop
$117Frontier
Find Deal
Sat, Jan 25 - Sat, Feb 8
6:25 am - 12:59 amBOS-SJU
17h 34m1 stop
10:09 pm - 10:36 amSJU-BOS
13h 27m1 stop
$128Spirit Airlines
Find Deal
Sun, Jan 26 - Thu, Jan 30
6:25 am - 2:30 pmBOS-SJU
7h 05m1 stop
5:35 am - 9:03 amSJU-BOS
4h 28mnonstop
Fri, Jan 24 - Wed, Jan 29
10:00 am - 7:45 pmBOS-SJU
8h 45m1 stop
5:35 am - 9:03 amSJU-BOS
4h 28mnonstop
Wed, Jan 22 - Wed, Feb 5
6:30 am - 2:40 pmBOS-SJU
7h 10m1 stop
2:05 am - 9:16 amSJU-BOS
8h 11m1 stop
$207United Airlines
Find Deal
Sun, Jan 26 - Wed, Jan 29
2:45 pm - 6:12 amBOS-SJU
14h 27m2 stops
2:05 am - 8:13 amSJU-BOS
7h 08m1 stop
$250United Airlines
Find Deal
Sat, Jan 25 - Mon, Jan 27
10:55 am - 3:57 pmBOS-SJU
4h 02mnonstop
2:29 pm - 5:51 pmSJU-BOS
4h 22mnonstop
$309Delta
Find Deal
Sat, Jan 25 - Tue, Jan 28
8:10 am - 1:18 pmBOS-SJU
4h 08mnonstop
2:29 pm - 5:51 pmSJU-BOS
4h 22mnonstop
$354Delta
Find Deal
Wed, Jan 22 - Thu, Jan 30
6:00 am - 3:45 pmBOS-SJU
8h 45m2 stops
6:00 am - 12:29 pmSJU-BOS
7h 29m1 stop
$373American Airlines
Find Deal
Wed, Jan 22 - Thu, Jan 30
3:00 pm - 7:56 pmBOS-SJU
3h 56mnonstop
6:05 am - 10:15 amSJU-BOS
4h 10mnonstop
$394JetBlue
Find Deal
Wed, Jan 22 - Fri, May 30
10:03 am - 3:07 pmBOS-SJU
4h 04mnonstop
5:35 am - 9:03 amSJU-BOS
4h 28mnonstop
$96Frontier
Find Deal
Mon, Feb 3 - Fri, Feb 7
10:03 am - 3:07 pmBOS-SJU
4h 04mnonstop
5:35 am - 9:03 amSJU-BOS
4h 28mnonstop
$101Frontier
Find Deal
Tue, Feb 4 - Tue, Feb 11
10:03 am - 3:07 pmBOS-SJU
4h 04mnonstop
5:35 am - 9:03 amSJU-BOS
4h 28mnonstop
$104Frontier
Find Deal
Mon, Feb 3 - Tue, Feb 4
10:08 am - 3:08 pmBOS-SJU
4h 00mnonstop
4:47 pm - 7:54 pmSJU-BOS
4h 07mnonstop
$114Spirit Airlines
Find Deal
Mon, Mar 3 - Fri, Mar 7
10:08 am - 3:08 pmBOS-SJU
4h 00mnonstop
4:47 pm - 7:54 pmSJU-BOS
4h 07mnonstop
$121Spirit Airlines
Find Deal
Tue, Mar 4 - Fri, Mar 7
11:13 am - 4:05 pmBOS-SJU
3h 52mnonstop
3:47 pm - 7:54 pmSJU-BOS
4h 07mnonstop
Fri, Mar 7 - Tue, Mar 11
10:43 am - 2:37 pmBOS-SJU
3h 54mnonstop
6:00 am - 10:22 amSJU-BOS
4h 22mnonstop
Mon, Mar 10 - Fri, Mar 14
7:35 pm - 12:42 amBOS-SJU
4h 07mnonstop
3:26 am - 6:35 amSJU-BOS
4h 09mnonstop
$239JetBlue
Find Deal
Mon, Mar 3 - Mon, Mar 3
7:35 pm - 12:42 amBOS-SJU
4h 07mnonstop
1:21 am - 4:30 amSJU-BOS
4h 09mnonstop
$243JetBlue
Find Deal
Sat, Mar 1 - Sat, Mar 8
8:20 am - 12:27 pmBOS-SJU
4h 07mnonstop
1:55 pm - 6:14 pmSJU-BOS
4h 19mnonstop
$274Delta
Find Deal
Sun, Jun 8 - Fri, Jun 13

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

Our best United Airlines deals on Boston to San Juan Luis Munoz Marin Intl Airport flight tickets
United Airlines
Feb 4
BOS6:00 amBoston Logan Intl
7h 40m
1 stop
SJU2:40 pmSan Juan Luis Munoz Marin Intl
Feb 11
SJU2:05 amSan Juan Luis Munoz Marin Intl
7h 08m
1 stop
BOS8:13 amBoston Logan Intl
United Airlines
May 3
BOS8:00 amBoston Logan Intl
12h 38m
2 stops
SJU8:38 pmSan Juan Luis Munoz Marin Intl
May 8
SJU1:05 amSan Juan Luis Munoz Marin Intl
9h 02m
1 stop
BOS10:07 amBoston Logan Intl
United Airlines
Jan 27
BOS3:35 pmBoston Logan Intl
8h 01m
1 stop
SJU12:36 amSan Juan Luis Munoz Marin Intl
Jan 31
SJU2:10 pmSan Juan Luis Munoz Marin Intl
10h 49m
2 stops
BOS11:59 pmBoston Logan Intl

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

Our best Frontier deals on Boston to San Juan Luis Munoz Marin Intl Airport flight tickets
Frontier
Feb 3
BOS10:03 amBoston Logan Intl
4h 04m
SJU3:07 pmSan Juan Luis Munoz Marin Intl
Feb 7
SJU5:35 amSan Juan Luis Munoz Marin Intl
4h 28m
BOS9:03 amBoston Logan Intl
Frontier
Feb 4
BOS10:03 amBoston Logan Intl
4h 04m
SJU3:07 pmSan Juan Luis Munoz Marin Intl
Feb 11
SJU5:07 pmSan Juan Luis Munoz Marin Intl
8h 32m
1 stop
BOS12:39 amBoston Logan Intl
Frontier
Feb 3
BOS12:59 pmBoston Logan Intl
6h 41m
1 stop
SJU8:40 pmSan Juan Luis Munoz Marin Intl
Feb 4
SJU5:35 amSan Juan Luis Munoz Marin Intl
4h 28m
BOS9:03 amBoston Logan Intl

See travel insights to San Juan from

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

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 Boston and San Juan Luis Munoz Marin Intl Airport?

What is the cheapest month to fly to San Juan Luis Munoz Marin Intl Airport?

If you aren’t able to travel to San Juan Luis Munoz Marin Intl Airport during the month of September, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $213.

What is the cheapest day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?

On average, the least expensive day to fly to San Juan Luis Munoz Marin Intl Airport from Boston is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $270. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Saturday is the most expensive day to depart from Boston because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $328.

What is the cheapest time of day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?

The cheapest time of day to fly to San Juan Luis Munoz Marin Intl Airport is in the morning when flights can be purchased for as low as $283. Flights in the morning are often more expensive with an average ticket price of $283.

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

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

How far in advance should I book a flight to San Juan Luis Munoz Marin Intl Airport?

You are more likely to see cheaper flights to San Juan Luis Munoz Marin Intl Airport from Boston when booking 4 weeks ahead of your departure date. In general, you can expect to find flights to San Juan Luis Munoz Marin Intl Airport for around $271 when searching 4 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Juan Luis Munoz Marin Intl Airport from Boston for as low as $221 on momondo.

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

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

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

As of January 2025, prices for Boston to San Juan Luis Munoz Marin Intl Airport flights are approximately 21% cheaper when compared to flights at the same time last year.

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

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

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

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

Best Price Found

$48

Fastest flight time

3h 52m

Direct flights

Every day
The best one-way flight to San Juan Luis Munoz Marin Intl Airport from Boston in the past 72 hours is $48. The best round-trip flight deal from Boston to San Juan Luis Munoz Marin Intl Airport found on momondo in the last 72 hours is $96.
The fastest flight from Boston to San Juan Luis Munoz Marin Intl Airport takes 3h 52m
Direct flights go from Boston to San Juan Luis Munoz Marin Intl Airport every day.

  • How far is Boston Logan Intl to San Juan Luis Munoz Marin Intl by plane?

    The distance between Boston Logan Intl and San Juan Luis Munoz Marin Intl is about 1678.1 mi. Flights usually cover this in 3h 52m, depending on flying conditions and air traffic around both airports.

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to San Juan Luis Munoz Marin Intl Airport.

  • What documentation or ID do you need to fly to San Juan Luis Munoz Marin Intl Airport?

    The necessary travel and health documents for your San Juan Luis Munoz Marin Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

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


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

Compare and see reviews for airlines that fly from Boston to San Juan Luis Munoz Marin Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $75Free CancellationRating
6.0
3,443 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $98Free CancellationRating
6.3
8,116 reviews
Search Spirit Airlines flights
DeltaPriceFrom $142Free CancellationRating
8.0
8,521 reviews
Search Delta flights
JetBluePriceFrom $143Free CancellationRating
7.4
3,201 reviews
Search JetBlue flights
American AirlinesPriceFrom $244Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $272Free CancellationRating
7.4
8,984 reviews
Search United Airlines flights
SouthwestPriceFrom $427Free CancellationRating
8.1
4,662 reviews
Search Southwest flights
  • Delta Flights From Boston to San Juan Luis Munoz Marin Intl Airport

    The lowest priced Delta flight from Boston to San Juan Luis Munoz Marin Intl Airport from the last 72 hours was $142. Generally, Delta has 7 flights on this route every week with an average price of $334. Delta is rated 8.0/10 by our users.

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

    The best JetBlue deal for Boston to San Juan Luis Munoz Marin Intl Airport flight tickets found on momondo in the last 72 hours was $143, round-trip. It should be noted that an average JetBlue flight deal for this route in this time was higher, at $340 round-trip. JetBlue operates 21 flights out of Boston into San Juan Luis Munoz Marin Intl Airport in an average week, so prices vary by time and availability. 3,201 JetBlue reviews by users on momondo have scored the airline at 7.4/10.


Traveling to a place near San Juan?

Book flights to San Juan if you plan to visit one of these locations
Carolina
Fajardo
Dorado
Luquillo
Rio Grande
Humacao
Caguas
Bayamón

Why use momondo?

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

It is quick and easy to find Boston to San Juan flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Juan that suits you.

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

All flight searches from Boston to San Juan on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential Boston to San Juan flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to San Juan, momondo offers a useful price alert feature which will track prices for flights to San Juan from Boston and alert you when they change.


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