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Cheap flights from Boston to San Juan Luis Munoz Marin Intl Airport from $40

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 1/7. 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.
9:52 am - 2:57 pmBOS-SJU
4h 05mnonstop
5:25 am - 8:51 amSJU-BOS
4h 26mnonstop
$94Frontier
Find Deal
dom., dic. 8 - vie., dic. 13
12:41 pm - 8:11 pmBOS-SJU
6h 30m1 stop
6:00 am - 9:26 amSJU-BOS
4h 26mnonstop
$95Frontier
Find Deal
mié., dic. 11 - mié., dic. 18
10:03 am - 3:07 pmBOS-SJU
4h 04mnonstop
5:35 am - 9:03 amSJU-BOS
4h 28mnonstop
$96Frontier
Find Deal
lun., ene. 27 - vie., feb. 7
4:59 pm - 3:50 amBOS-SJU
9h 51m1 stop
6:40 am - 10:00 amSJU-BOS
4h 20mnonstop
$108Spirit Airlines
Find Deal
sáb., feb. 22 - mié., feb. 26
10:00 am - 7:48 pmBOS-SJU
8h 48m1 stop
4:50 pm - 11:22 pmSJU-BOS
7h 32m1 stop
$124Spirit Airlines
Find Deal
mar., ene. 28 - dom., feb. 2
8:10 am - 1:18 pmBOS-SJU
4h 08mnonstop
2:13 pm - 5:40 pmSJU-BOS
4h 27mnonstop
$213Delta
Find Deal
mar., dic. 10 - mié., dic. 11
9:30 am - 12:36 amBOS-SJU
14h 06m2 stops
8:35 am - 5:16 pmSJU-BOS
9h 41m1 stop
$226United Airlines
Find Deal
mar., dic. 10 - mié., dic. 18
11:25 am - 4:39 pmBOS-SJU
4h 14mnonstop
5:00 am - 8:17 amSJU-BOS
4h 17mnonstop
$233JetBlue
Find Deal
sáb., feb. 1 - sáb., feb. 8
6:00 am - 3:32 pmBOS-SJU
8h 32m1 stop
1:59 am - 5:04 amSJU-BOS
4h 05mnonstop
$239JetBlue
Find Deal
mar., dic. 10 - jue., dic. 12
8:10 am - 1:18 pmBOS-SJU
4h 08mnonstop
2:13 pm - 5:40 pmSJU-BOS
4h 27mnonstop
$243Delta
Find Deal
mié., dic. 11 - jue., dic. 12
12:43 pm - 5:53 pmBOS-SJU
4h 10mnonstop
$40Spirit Airlines
Find Deal
mar., ene. 7
10:26 am - 3:31 pmBOS-SJU
4h 05mnonstop
$41Frontier
Find Deal
lun., ene. 13
10:20 pm - 3:13 amBOS-SJU
3h 53mnonstop
$103JetBlue
Find Deal
lun., nov. 25
5:16 am - 5:15 pmBOS-SJU
10h 59m1 stop
$107American Airlines
Find Deal
lun., nov. 25
6:41 am - 3:54 pmBOS-SJU
8h 13m1 stop
$109American Airlines
Find Deal
vie., nov. 29
8:10 am - 1:15 pmBOS-SJU
4h 05mnonstop
$123Delta
Find Deal
lun., nov. 25
11:25 am - 4:39 pmBOS-SJU
4h 14mnonstop
$137JetBlue
Find Deal
vie., ene. 17
6:00 am - 9:26 pmBOS-SJU
14h 26m2 stops
$142United Airlines
Find Deal
sáb., dic. 7
8:10 am - 1:15 pmBOS-SJU
4h 05mnonstop
$148Delta
Find Deal
mar., nov. 26
6:00 am - 10:22 pmBOS-SJU
15h 22m2 stops
$172United Airlines
Find Deal
dom., feb. 23
8:43 pm - 10:07 amBOS-SJU
12h 24m1 stop
5:01 am - 8:27 amSJU-BOS
4h 26mnonstop
lun., nov. 25 - sáb., dic. 7
8:43 pm - 10:07 amBOS-SJU
12h 24m1 stop
6:00 am - 11:41 amSJU-BOS
6h 41m1 stop
dom., nov. 24 - mié., dic. 4
8:43 pm - 10:07 amBOS-SJU
12h 24m1 stop
6:40 pm - 9:02 amSJU-BOS
15h 22m1 stop
$152Spirit Airlines
Find Deal
dom., nov. 24 - dom., dic. 8
4:40 pm - 10:07 amBOS-SJU
16h 27m1 stop
9:13 pm - 9:14 amSJU-BOS
13h 01m1 stop
$164Spirit Airlines
Find Deal
lun., nov. 25 - mié., dic. 4
11:10 am - 4:09 pmBOS-SJU
3h 59mnonstop
5:01 am - 8:27 amSJU-BOS
4h 26mnonstop
$172Frontier
Find Deal
lun., nov. 25 - sáb., dic. 7
11:10 am - 4:09 pmBOS-SJU
3h 59mnonstop
6:00 am - 11:41 amSJU-BOS
6h 41m1 stop
$180Frontier
Find Deal
lun., nov. 25 - mié., dic. 4
10:20 pm - 3:13 amBOS-SJU
3h 53mnonstop
6:01 am - 9:10 amSJU-BOS
4h 09mnonstop
$205JetBlue
Find Deal
dom., nov. 24 - mar., nov. 26
8:10 am - 1:15 pmBOS-SJU
4h 05mnonstop
2:08 pm - 5:30 pmSJU-BOS
4h 22mnonstop
$239Delta
Find Deal
sáb., nov. 23 - mié., dic. 4
8:10 am - 1:15 pmBOS-SJU
4h 05mnonstop
2:08 pm - 5:30 pmSJU-BOS
4h 22mnonstop
$245Delta
Find Deal
sáb., nov. 23 - lun., nov. 25
10:20 pm - 3:13 amBOS-SJU
3h 53mnonstop
6:01 am - 9:10 amSJU-BOS
4h 09mnonstop
$249JetBlue
Find Deal
sáb., nov. 23 - jue., nov. 28
10:03 am - 3:07 pmBOS-SJU
4h 04mnonstop
5:35 am - 9:03 amSJU-BOS
4h 28mnonstop
$88Frontier
Find Deal
lun., feb. 3 - vie., feb. 7
10:03 am - 3:07 pmBOS-SJU
4h 04mnonstop
5:35 am - 9:03 amSJU-BOS
4h 28mnonstop
$89Frontier
Find Deal
mar., ene. 21 - mié., ene. 29
10:03 am - 3:07 pmBOS-SJU
4h 04mnonstop
5:35 am - 9:03 amSJU-BOS
4h 28mnonstop
$90Frontier
Find Deal
mar., ene. 28 - jue., feb. 6
9:27 am - 2:32 pmBOS-SJU
4h 05mnonstop
5:25 am - 8:51 amSJU-BOS
4h 26mnonstop
$94Frontier
Find Deal
sáb., dic. 7 - vie., dic. 13
9:27 am - 2:32 pmBOS-SJU
4h 05mnonstop
6:48 pm - 10:14 pmSJU-BOS
4h 26mnonstop
sáb., dic. 7 - sáb., dic. 21
12:43 pm - 5:53 pmBOS-SJU
4h 10mnonstop
5:35 am - 9:03 amSJU-BOS
4h 28mnonstop
lun., ene. 6 - jue., ene. 16
10:50 pm - 3:48 amBOS-SJU
3h 58mnonstop
5:00 am - 8:17 amSJU-BOS
4h 17mnonstop
$195JetBlue
Find Deal
mar., dic. 31 - vie., ene. 17
6:00 pm - 10:58 pmBOS-SJU
3h 58mnonstop
7:00 am - 10:11 amSJU-BOS
4h 11mnonstop
$203JetBlue
Find Deal
mar., dic. 10 - mié., dic. 18
8:10 am - 1:18 pmBOS-SJU
4h 08mnonstop
2:13 pm - 5:40 pmSJU-BOS
4h 27mnonstop
$213Delta
Find Deal
mar., dic. 10 - jue., dic. 12
8:10 am - 1:15 pmBOS-SJU
4h 05mnonstop
2:13 pm - 5:40 pmSJU-BOS
4h 27mnonstop
$243Delta
Find Deal
mié., dic. 4 - mié., dic. 11

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
Dec 8
BOS9:52 amBoston Logan Intl
4h 05m
SJU2:57 pmSan Juan Luis Munoz Marin Intl
Dec 13
SJU5:25 amSan Juan Luis Munoz Marin Intl
4h 26m
BOS8:51 amBoston Logan Intl
Frontier
Dec 11
BOS12:41 pmBoston Logan Intl
6h 30m
1 stop
SJU8:11 pmSan Juan Luis Munoz Marin Intl
Dec 18
SJU6:00 amSan Juan Luis Munoz Marin Intl
4h 26m
BOS9:26 amBoston Logan Intl
Frontier
Jan 27
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

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
BOS4:59 pmBoston Logan Intl
9h 51m
1 stop
SJU3:50 amSan Juan Luis Munoz Marin Intl
Feb 26
SJU6:40 amSan Juan Luis Munoz Marin Intl
4h 20m
BOS10:00 amBoston Logan Intl
Spirit Airlines
Jan 28
BOS10:00 amBoston Logan Intl
8h 48m
1 stop
SJU7:48 pmSan Juan Luis Munoz Marin Intl
Feb 2
SJU4:50 pmSan Juan Luis Munoz Marin Intl
7h 32m
1 stop
BOS11:22 pmBoston Logan Intl
Spirit Airlines
Dec 7
BOS9:57 amBoston Logan Intl
11h 33m
1 stop
SJU10:30 pmSan Juan Luis Munoz Marin Intl
Dec 12
SJU3:20 amSan Juan Luis Munoz Marin Intl
12h 36m
1 stop
BOS2:56 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 cheapest month to fly from Boston to San Juan Luis Munoz Marin Intl Airport?

September. The cheapest time of year to fly to San Juan Luis Munoz Marin Intl Airport from Boston is September. Most expensive is December

What is the cheapest day to depart Boston for San Juan Luis Munoz Marin Intl Airport?

Tuesday. The cheapest day of the week is typically Tuesday. The most expensive is typically Saturday

When is the cheapest time to fly from Boston to San Juan Luis Munoz Marin Intl Airport?

At noon. Boston to San Juan Luis Munoz Marin Intl Airport flights are approximately 4% more expensive in the morning than at noon

How far in advance should you book Boston to San Juan Luis Munoz Marin Intl Airport flights?

15 days before. The cheapest time to buy a flight from Boston to San Juan Luis Munoz Marin Intl Airport is approximately 15 days to departure

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

No. A direct flight is the cheapest option for a flight between Boston to San Juan Luis Munoz Marin Intl Airport.

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

As of November 2024, prices for Boston to San Juan Luis Munoz Marin Intl Airport flights are approximately 8% more expensive 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

$40

Fastest flight time

3h 53m

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 $40. 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 $94.
The fastest flight from Boston to San Juan Luis Munoz Marin Intl Airport takes 3h 53m
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 59m, 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 $72Free CancellationRating
6.1
3,539 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $100Free CancellationRating
6.3
8,175 reviews
Search Spirit Airlines flights
DeltaPriceFrom $146Free CancellationRating
8.0
8,759 reviews
Search Delta flights
JetBluePriceFrom $147Free CancellationRating
7.4
3,395 reviews
Search JetBlue flights
American AirlinesPriceFrom $244Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $312Free CancellationRating
7.4
9,173 reviews
Search United Airlines flights
SouthwestPriceFrom $572Free CancellationRating
8.1
5,015 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 $146. Generally, Delta has 7 flights on this route every week with an average price of $345. 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 $147, round-trip. It should be noted that an average JetBlue flight deal for this route in this time was higher, at $346 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. 3,395 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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