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Cheap flights from Boston to San Juan Luis Munoz Marin Intl Airport from $42

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 2/22. 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 to San Juan

The cheapest plane tickets to San Juan found on KAYAK recently.
10:08 am - 3:08 pmBOS-SJU
4h 00mnonstop
4:03 pm - 7:37 pmSJU-BOS
4h 34mnonstop
$93Spirit Airlines
Find Deal
Sat, Feb 22 - Tue, Feb 25
10:18 am - 3:15 pmBOS-SJU
3h 57mnonstop
7:00 am - 10:18 amSJU-BOS
4h 18mnonstop
$94Frontier
Find Deal
Mon, Feb 24 - Thu, Feb 27
10:03 am - 3:03 pmBOS-SJU
4h 00mnonstop
3:58 pm - 7:32 pmSJU-BOS
4h 34mnonstop
$95Spirit Airlines
Find Deal
Fri, Feb 21 - Tue, Feb 25
10:03 am - 3:03 pmBOS-SJU
4h 00mnonstop
6:00 am - 9:18 amSJU-BOS
4h 18mnonstop
Sun, Feb 23 - Fri, Feb 28
10:03 am - 3:03 pmBOS-SJU
4h 00mnonstop
7:00 am - 10:18 amSJU-BOS
4h 18mnonstop
Tue, Feb 25 - Thu, Feb 27
10:03 am - 3:07 pmBOS-SJU
4h 04mnonstop
5:35 am - 9:03 amSJU-BOS
4h 28mnonstop
$99Frontier
Find Deal
Mon, Feb 3 - Tue, Feb 11
10:03 am - 3:03 pmBOS-SJU
4h 00mnonstop
7:00 am - 10:18 amSJU-BOS
4h 18mnonstop
Thu, Feb 20 - Thu, Feb 27
5:45 am - 1:45 pmBOS-SJU
7h 00m1 stop
5:11 pm - 11:17 pmSJU-BOS
7h 06m1 stop
$216JetBlue
Find Deal
Tue, Mar 4 - Tue, Mar 4
2:45 pm - 10:22 pmBOS-SJU
6h 37m1 stop
2:05 am - 8:13 amSJU-BOS
7h 08m1 stop
$232United Airlines
Find Deal
Wed, Jan 22 - Mon, Jan 27
7:19 am - 3:36 pmBOS-SJU
7h 17m1 stop
3:26 am - 6:35 amSJU-BOS
4h 09mnonstop
$243JetBlue
Find Deal
Sun, Feb 23 - Wed, Feb 26
10:03 am - 3:03 pmBOS-SJU
4h 00mnonstop
$42Spirit Airlines
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Sat, Feb 22
10:03 am - 3:03 pmBOS-SJU
4h 00mnonstop
$46Spirit Airlines
Find Deal
Sat, Feb 22
10:03 am - 3:07 pmBOS-SJU
4h 04mnonstop
$48Frontier
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Tue, Feb 11
10:26 am - 3:31 pmBOS-SJU
4h 05mnonstop
$53Frontier
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Mon, Jan 13
8:10 am - 1:18 pmBOS-SJU
4h 08mnonstop
$122Delta
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Tue, Jan 21
5:45 am - 3:56 pmBOS-SJU
10h 11m1 stop
$139JetBlue
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Tue, Mar 18
7:35 pm - 11:33 pmBOS-SJU
3h 58mnonstop
$142JetBlue
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Mon, Mar 24
7:20 pm - 1:35 pmBOS-SJU
17h 15m2 stops
$179American Airlines
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Mon, Dec 30
4:18 pm - 11:55 pmBOS-SJU
6h 37m1 stop
$186American Airlines
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Mon, Dec 30
8:10 am - 12:13 pmBOS-SJU
4h 03mnonstop
$192Delta
Find Deal
Wed, Mar 19
12:43 pm - 5:53 pmBOS-SJU
4h 10mnonstop
6:48 pm - 10:14 pmSJU-BOS
4h 26mnonstop
$249Spirit Airlines
Find Deal
Fri, Dec 20 - Fri, Dec 27
10:26 am - 3:31 pmBOS-SJU
4h 05mnonstop
6:48 pm - 10:14 pmSJU-BOS
4h 26mnonstop
Fri, Dec 20 - Sun, Dec 22
10:26 am - 3:31 pmBOS-SJU
4h 05mnonstop
11:25 pm - 9:58 amSJU-BOS
11h 33m1 stop
Fri, Dec 20 - Mon, Dec 23
10:26 am - 3:31 pmBOS-SJU
4h 05mnonstop
6:00 am - 9:26 amSJU-BOS
4h 26mnonstop
$283Frontier
Find Deal
Fri, Dec 20 - Wed, Dec 25
6:00 am - 2:49 amBOS-SJU
19h 49m1 stop
6:00 am - 9:26 amSJU-BOS
4h 26mnonstop
$284Frontier
Find Deal
Tue, Dec 24 - Wed, Jan 15
8:00 am - 1:05 pmBOS-SJU
4h 05mnonstop
2:15 pm - 5:40 pmSJU-BOS
4h 25mnonstop
$348Delta
Find Deal
Fri, Dec 20 - Wed, Dec 25
10:50 pm - 3:48 amBOS-SJU
3h 58mnonstop
7:30 am - 10:44 amSJU-BOS
4h 14mnonstop
$368JetBlue
Find Deal
Tue, Dec 24 - Wed, Jan 15
8:00 am - 1:05 pmBOS-SJU
4h 05mnonstop
5:40 pm - 9:03 pmSJU-BOS
4h 23mnonstop
$388Delta
Find Deal
Fri, Dec 20 - Wed, Dec 25
10:50 pm - 3:48 amBOS-SJU
3h 58mnonstop
6:01 am - 1:12 pmSJU-BOS
8h 11m1 stop
$392JetBlue
Find Deal
Tue, Dec 24 - Tue, Jan 14
6:03 am - 5:30 pmBOS-SJU
10h 27m1 stop
6:20 am - 5:39 pmSJU-BOS
12h 19m1 stop
$472American Airlines
Find Deal
Mon, Dec 23 - Sat, Dec 28
10:08 am - 3:08 pmBOS-SJU
4h 00mnonstop
4:03 pm - 7:37 pmSJU-BOS
4h 34mnonstop
$93Spirit Airlines
Find Deal
Sat, Feb 22 - Tue, Feb 25
10:18 am - 3:15 pmBOS-SJU
3h 57mnonstop
7:00 am - 10:18 amSJU-BOS
4h 18mnonstop
$94Frontier
Find Deal
Mon, Feb 24 - Thu, Feb 27
10:03 am - 3:03 pmBOS-SJU
4h 00mnonstop
3:58 pm - 7:32 pmSJU-BOS
4h 34mnonstop
$95Spirit Airlines
Find Deal
Fri, Feb 21 - Tue, Feb 25
10:03 am - 3:03 pmBOS-SJU
4h 00mnonstop
6:00 am - 9:18 amSJU-BOS
4h 18mnonstop
Sun, Feb 23 - Fri, Feb 28
10:03 am - 3:03 pmBOS-SJU
4h 00mnonstop
7:00 am - 10:18 amSJU-BOS
4h 18mnonstop
Tue, Feb 25 - Thu, Feb 27
10:03 am - 3:07 pmBOS-SJU
4h 04mnonstop
5:35 am - 9:03 amSJU-BOS
4h 28mnonstop
$99Frontier
Find Deal
Mon, Feb 3 - Tue, Feb 11
10:03 am - 3:03 pmBOS-SJU
4h 00mnonstop
3:58 pm - 7:32 pmSJU-BOS
4h 34mnonstop
$100Spirit Airlines
Find Deal
Fri, Feb 21 - Tue, Feb 25
10:03 am - 3:03 pmBOS-SJU
4h 00mnonstop
7:00 am - 10:18 amSJU-BOS
4h 18mnonstop
Thu, Feb 20 - Thu, Feb 27
11:25 am - 4:39 pmBOS-SJU
4h 14mnonstop
5:00 am - 8:17 amSJU-BOS
4h 17mnonstop
$243JetBlue
Find Deal
Fri, Jan 17 - Sun, Jan 26
9:55 pm - 2:53 amBOS-SJU
3h 58mnonstop
3:26 am - 6:35 amSJU-BOS
4h 09mnonstop
$263JetBlue
Find Deal
Sat, Feb 22 - Tue, Feb 25

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 24
BOS10:18 amBoston Logan Intl
3h 57m
SJU3:15 pmSan Juan Luis Munoz Marin Intl
Feb 27
SJU7:00 amSan Juan Luis Munoz Marin Intl
4h 18m
BOS10:18 amBoston Logan Intl
Frontier
Feb 3
BOS10:03 amBoston Logan Intl
4h 04m
SJU3:07 pmSan Juan Luis Munoz Marin Intl
Feb 11
SJU5:35 amSan Juan Luis Munoz Marin Intl
4h 28m
BOS9:03 amBoston Logan Intl
Frontier
Jan 19
BOS10:03 amBoston Logan Intl
4h 04m
SJU3:07 pmSan Juan Luis Munoz Marin Intl
Jan 24
SJU5:35 amSan Juan Luis Munoz Marin Intl
4h 28m
BOS9:03 amBoston Logan Intl

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

Our best Spirit Airlines deals on Boston to San Juan Luis Munoz Marin Intl Airport flight tickets
Spirit Airlines
Feb 22
BOS10:08 amBoston Logan Intl
4h 00m
SJU3:08 pmSan Juan Luis Munoz Marin Intl
Feb 25
SJU4:03 pmSan Juan Luis Munoz Marin Intl
4h 34m
BOS7:37 pmBoston Logan Intl
Spirit Airlines
Feb 21
BOS10:03 amBoston Logan Intl
4h 00m
SJU3:03 pmSan Juan Luis Munoz Marin Intl
Feb 25
SJU3:58 pmSan Juan Luis Munoz Marin Intl
4h 34m
BOS7:32 pmBoston Logan Intl
Spirit Airlines
Feb 22
BOS10:08 amBoston Logan Intl
4h 00m
SJU3:08 pmSan Juan Luis Munoz Marin Intl
Feb 25
SJU5:22 pmSan Juan Luis Munoz Marin Intl
7h 25m
1 stop
BOS11:47 pmBoston 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 $252. 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 $303.

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 27 days ahead of your departure date. In general, you can expect to find flights to San Juan Luis Munoz Marin Intl Airport for around $275 when searching 27 days out. In the past 72 hours, momondo users found flights from Boston to San Juan Luis Munoz Marin Intl Airport for as low as $214.

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.

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

You could potentially save up to 26% on your flight if you consider stops on a Boston to San Juan Luis Munoz Marin Intl Airport flight.

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

As of December 2024, prices for Boston to San Juan Luis Munoz Marin Intl Airport flights are approximately 9% 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

$42

Fastest flight time

3h 55m

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 $42. 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 $93.
The fastest flight from Boston to San Juan Luis Munoz Marin Intl Airport takes 3h 55m
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 57m, 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 $73Free CancellationRating
6.1
3,478 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $99Free CancellationRating
6.3
8,120 reviews
Search Spirit Airlines flights
DeltaPriceFrom $142Free CancellationRating
8.0
8,600 reviews
Search Delta flights
JetBluePriceFrom $143Free CancellationRating
7.4
3,274 reviews
Search JetBlue flights
American AirlinesPriceFrom $244Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $312Free CancellationRating
7.4
9,048 reviews
Search United Airlines flights
SouthwestPriceFrom $427Free CancellationRating
8.1
4,836 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 14 flights on this route every week with an average price of $337. 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 $342 round-trip. JetBlue operates 11 flights out of Boston into San Juan Luis Munoz Marin Intl Airport in an average week, so prices vary by time and availability. 3,274 JetBlue reviews by users on momondo have scored the airline at 7.4/10.


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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