How many flights depart from Boston to Puerto Rico on average per week?

As of September 2025, there are 30 flights per week flying from Boston to Puerto Rico. The most common day of the week flights depart is Wed, with 23% of flights taking off on this day.

What airlines fly to Puerto Rico?

JetBlue, Delta and Frontier are the top three most popular airlines that fly to Puerto Rico from Boston according to our data. JetBlue is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Puerto Rico. Keep in mind that there are 7 different airlines that fly to Puerto Rico on a routine basis, so you have a few additional options to choose from.

How many flights depart from Boston to Puerto Rico on average per day?

The number of flights available between Boston and Puerto Rico is 4 per day as of September 2025. The most frequent departure time is 8:00AM, with 67% of daily flights leaving at noon.

What is the cheapest airline that flies from Boston Logan Intl to Puerto Rico?

Spirit Airlines, JetBlue, and Frontier are the most popular carriers operating from Boston Logan Intl to Puerto Rico

When did momondo last update prices for flights from Boston Logan Intl Airport to Puerto Rico?

Prices for flights from Boston Logan Intl Airport to Puerto Rico were last updated today.

How many operators does momondo search for flights from Boston Logan Intl Airport to Puerto Rico?

There are 7 operators available for flights from Boston Logan Intl Airport to Puerto Rico as of September 2025.

How old do you have to be to fly from Boston Logan Intl Airport to Puerto Rico?

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 Boston Logan Intl Airport to Puerto Rico.

What documentation or ID do you need to fly to Puerto Rico?

The travel and health documents required for your trip to Puerto Rico can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Puerto Rico. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$99 Cheap Flights from Boston to Puerto Rico in 2025/26

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Find the cheapest flights from Boston to Puerto Rico

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

2:15 pm - 12:54 amBOS-SJU

10h 39m1 stop

5:27 pm - 8:34 pmSJU-BOS

4h 07mnonstop

$195Spirit Airlines

Find Deal

Sat, Nov 1 - Sat, Feb 7

5:45 am - 3:26 pmBOS-SJU

8h 41m1 stop

6:00 am - 11:25 pmSJU-BOS

18h 25m1 stop

$205Spirit Airlines

Find Deal

Fri, Dec 5 - Mon, Dec 8

2:18 pm - 9:52 amBOS-SJU

19h 34m1 stop

1:59 am - 7:36 amSJU-BOS

29h 37m1 stop

$215Multiple Airlines

Find Deal

Sat, Oct 4 - Fri, Oct 10

2:53 pm - 12:54 amBOS-SJU

10h 01m1 stop

12:28 am - 8:43 amSJU-BOS

8h 15m1 stop

$222Multiple Airlines

Find Deal

Fri, Oct 3 - Sat, Oct 4

10:53 am - 9:56 amBOS-SJU

23h 03m2 stops

12:28 am - 8:43 amSJU-BOS

8h 15m1 stop

$227Frontier

Find Deal

Fri, Oct 3 - Sat, Oct 4

10:53 am - 9:56 amBOS-SJU

23h 03m2 stops

12:28 am - 8:43 amSJU-BOS

8h 15m1 stop

$233Frontier

Find Deal

Mon, Sep 29 - Wed, Oct 1

4:12 pm - 9:58 amBOS-SJU

17h 46m1 stop

4:05 am - 5:55 pmSJU-BOS

13h 50m1 stop

$265JetBlue

Find Deal

Sat, Oct 25 - Tue, Oct 28

8:00 am - 12:27 pmBOS-SJU

4h 27mnonstop

7:10 am - 11:23 amSJU-BOS

4h 13mnonstop

$266JetBlue

Find Deal

Mon, Oct 20 - Mon, Oct 27

1:38 pm - 11:57 pmBOS-BQN

9h 19m1 stop

1:09 am - 9:14 amBQN-BOS

9h 05m1 stop

$281United Airlines

Find Deal

Tue, Dec 2 - Mon, Dec 8

6:00 am - 11:57 pmBOS-BQN

16h 57m2 stops

1:09 am - 4:10 pmBQN-BOS

16h 01m2 stops

$322United Airlines

Find Deal

Tue, Nov 4 - Wed, Nov 19

Frontier flights from Boston to Puerto Rico

Our best Frontier deals on Boston to Puerto Rico flight tickets

Frontier

Oct 3

BOS10:53 amBoston Logan Intl

23h 03m

2 stops

SJU9:56 amSan Juan Luis Munoz Marin Intl

Oct 4

SJU12:28 amSan Juan Luis Munoz Marin Intl

8h 15m

1 stop

BOS8:43 amBoston Logan Intl

$227

Find similar

Frontier

Sep 29

BOS10:53 amBoston Logan Intl

23h 03m

2 stops

SJU9:56 amSan Juan Luis Munoz Marin Intl

Oct 1

SJU12:28 amSan Juan Luis Munoz Marin Intl

8h 15m

1 stop

BOS8:43 amBoston Logan Intl

$233

Find similar

Frontier

Nov 13

BOS9:39 amBoston Logan Intl

14h 02m

1 stop

SJU12:41 amSan Juan Luis Munoz Marin Intl

Nov 15

SJU2:11 amSan Juan Luis Munoz Marin Intl

7h 33m

1 stop

BOS8:44 amBoston Logan Intl

$242

Find similar

JetBlue flights from Boston to Puerto Rico

Our best JetBlue deals on Boston to Puerto Rico flight tickets

JetBlue

Oct 25

BOS4:12 pmBoston Logan Intl

17h 46m

1 stop

SJU9:58 amSan Juan Luis Munoz Marin Intl

Oct 28

SJU4:05 amSan Juan Luis Munoz Marin Intl

13h 50m

1 stop

BOS5:55 pmBoston Logan Intl

$265

Find similar

JetBlue

Oct 20

BOS8:00 amBoston Logan Intl

4h 27m

SJU12:27 pmSan Juan Luis Munoz Marin Intl

Oct 27

SJU7:10 amSan Juan Luis Munoz Marin Intl

4h 13m

BOS11:23 amBoston Logan Intl

$266

Find similar

JetBlue

Sep 28

BOS8:00 amBoston Logan Intl

4h 20m

SJU12:20 pmSan Juan Luis Munoz Marin Intl

Oct 4

SJU2:30 amSan Juan Luis Munoz Marin Intl

4h 04m

BOS6:34 amBoston Logan Intl

$267

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

Sat 11/1

2:15 pm-12:54 am

1 stop10h 39m

San Juan Luis Munoz Marin Intl

Sat 2/7

5:27 pm-8:34 pm

Nonstop4h 07m

$195

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

Fri 12/5

5:45 am-3:26 pm

1 stop8h 41m

San Juan Luis Munoz Marin Intl

Mon 12/8

6:00 am-11:25 pm

1 stop18h 25m

$205

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

Sat 10/4

2:18 pm-9:52 am

1 stop19h 34m

San Juan Luis Munoz Marin Intl

Fri 10/10

1:59 am-7:36 am

1 stop29h 37m

$215

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

Fri 10/3

2:53 pm-12:54 am

1 stop10h 01m

San Juan Luis Munoz Marin Intl

Sat 10/4

12:28 am-8:43 am

1 stop8h 15m

$222

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

Fri 10/3

10:53 am-9:56 am

2 stops23h 03m

San Juan Luis Munoz Marin Intl

Sat 10/4

12:28 am-8:43 am

1 stop8h 15m

$227

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

Mon 9/29

10:53 am-9:56 am

2 stops23h 03m

San Juan Luis Munoz Marin Intl

Wed 10/1

12:28 am-8:43 am

1 stop8h 15m

$233

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

Sat 10/25

4:12 pm-9:58 am

1 stop17h 46m

San Juan Luis Munoz Marin Intl

Tue 10/28

4:05 am-5:55 pm

1 stop13h 50m

$265

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

Mon 10/20

8:00 am-12:27 pm

Nonstop4h 27m

San Juan Luis Munoz Marin Intl

Mon 10/27

7:10 am-11:23 am

Nonstop4h 13m

$266

BostonAguadilla

BOS - BQN

BOSBQN

Boston Logan Intl

Tue 12/2

1:38 pm-11:57 pm

1 stop9h 19m

Aguadilla Borinquen

Mon 12/8

1:09 am-9:14 am

1 stop9h 05m

$281

BostonAguadilla

BOS - BQN

BOSBQN

Boston Logan Intl

Tue 11/4

6:00 am-11:57 pm

2 stops16h 57m

Aguadilla Borinquen

Wed 11/19

1:09 am-4:10 pm

2 stops16h 01m

$322

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Boston to Puerto Rico

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

Prices

Airlines

Other information

What is the cheapest month to fly to Puerto Rico?

If you don’t want to visit Puerto Rico in October, then you should wait until January to fly from Boston, when ticket prices are also cheap, with an average price of $228.

What is the cheapest day to depart on your flight to Puerto Rico?

On average, the least expensive day to fly to Puerto Rico from Boston is on a Monday. momondo users have found tickets for Monday departures for as low as $291. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Puerto Rico is Saturday, with ticket prices averaging around $336.

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

Our most recent data shows that the best time of day to fly to Puerto Rico is in the morning. Flights from Boston to Puerto Rico during this time can be as low as $307. In contrast, the most expensive time of day to depart to Puerto Rico is at noon when prices are around $342.

What is the cheapest Boston Logan Intl to Puerto Rico flight route?

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

How far in advance should I book a flight to Puerto Rico?

You are more likely to see cheaper flights to Puerto Rico from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Puerto Rico for around $289 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Puerto Rico from Boston for as low as $241 on momondo.

What cabin class options are available on Boston Logan Intl to Puerto Rico flights?

There are 4 cabin classes available to choose from on Boston Logan Intl to Puerto Rico 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 Puerto Rico flights?

No. A direct flight is the cheapest option for a flight between Boston to Puerto Rico.

Cheap Boston to Puerto Rico flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Puerto Rico

Best Price Found	$136
Fastest flight time	3h 48m
Direct flights	Every day
Airports in Puerto Rico	1 airport

The best one-way flight to Puerto Rico from Boston in the past 72 hours is $136. The best round-trip flight deal from Boston to Puerto Rico found on momondo in the last 72 hours is $282.

The fastest flight from Boston to Puerto Rico takes 3h 48m

Direct flights go from Boston to Puerto Rico every day.

There is 1 airport near Puerto Rico: San Juan Luis Munoz Marin Intl (SJU)

Search flight deals

When did momondo last update prices for flights from Boston Logan Intl Airport to Puerto Rico?
Prices for flights from Boston Logan Intl Airport to Puerto Rico were last updated today.
How many operators does momondo search for flights from Boston Logan Intl Airport to Puerto Rico?
There are 7 operators available for flights from Boston Logan Intl Airport to Puerto Rico as of September 2025.
How old do you have to be to fly from Boston Logan Intl Airport to Puerto Rico?
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 Boston Logan Intl Airport to Puerto Rico.
What documentation or ID do you need to fly to Puerto Rico?
The travel and health documents required for your trip to Puerto Rico can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Puerto Rico. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Boston to Puerto Rico?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Boston to Puerto Rico is Airbus A321neo (31.68% of total bookings). The next most popular plane models are Airbus A321-100/200 (25.58%), Airbus A320-100/200 (21.94%), and Airbus A220-300 (16.57%).

Best airlines flying from Boston to Puerto Rico

Compare and see reviews for airlines that fly from Boston to Puerto Rico with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $59	Free Cancellation	Rating 5.8 3,173 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $99	Free Cancellation	Rating 6.3 8,023 reviews	Search Spirit Airlines flights
Delta	PriceFrom $142	Free Cancellation	Rating 7.9 7,961 reviews	Search Delta flights
JetBlue	PriceFrom $160	Free Cancellation	Rating 7.2 2,914 reviews	Search JetBlue flights
United Airlines	PriceFrom $194	Free Cancellation	Rating 7.4 8,926 reviews	Search United Airlines flights
American Airlines	PriceFrom $288	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Southwest	PriceFrom $398	Free Cancellation	Rating 8.0 4,242 reviews	Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Puerto Rico?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Boston to Puerto Rico. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Boston to Puerto Rico with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Puerto Rico from Boston with this policy.

How can momondo help me find flights from Boston to Puerto Rico?

momondo helps you find the best flight between Boston and Puerto Rico by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

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

An easier way to manage your Puerto Rico trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Find better results for your trip to Puerto Rico

Popular cities in Puerto Rico

Flights to San Juanfrom $119

Flights to Aguadillafrom $163

Flights to Mayagüezfrom $266

Cheap flights from Boston to Puerto Rico from $99

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 Puerto Rico departing on 12/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Boston to Puerto Rico

Cheap round-trip flights

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Cheap last minute flights

Cheap direct flights

Frontier flights from Boston to Puerto Rico

Our best Frontier deals on Boston to Puerto Rico flight tickets

JetBlue flights from Boston to Puerto Rico

Our best JetBlue deals on Boston to Puerto Rico flight tickets

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Use the filters below to find and compare flights from Boston to Puerto Rico that are best for you.

See travel insights to Puerto Rico from

How to get the cheapest flight ticket from Boston to Puerto Rico

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 to Puerto Rico?

If you don’t want to visit Puerto Rico in October, then you should wait until January to fly from Boston, when ticket prices are also cheap, with an average price of $228.

What is the cheapest day to depart on your flight to Puerto Rico?

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

Our most recent data shows that the best time of day to fly to Puerto Rico is in the morning. Flights from Boston to Puerto Rico during this time can be as low as $307. In contrast, the most expensive time of day to depart to Puerto Rico is at noon when prices are around $342.

What is the cheapest Boston Logan Intl to Puerto Rico flight route?

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

How far in advance should I book a flight to Puerto Rico?

What cabin class options are available on Boston Logan Intl to Puerto Rico flights?

There are 4 cabin classes available to choose from on Boston Logan Intl to Puerto Rico 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 Puerto Rico flights?

No. A direct flight is the cheapest option for a flight between Boston to Puerto Rico.

What is the cheapest airline that flies from Boston Logan Intl to Puerto Rico?

Spirit Airlines, JetBlue, and Frontier are the most popular carriers operating from Boston Logan Intl to Puerto Rico

What airlines fly to Puerto Rico?

How many flights depart from Boston to Puerto Rico on average per day?

The number of flights available between Boston and Puerto Rico is 4 per day as of September 2025. The most frequent departure time is 8:00AM, with 67% of daily flights leaving at noon.

How many flights depart from Boston to Puerto Rico on average per week?

As of September 2025, there are 30 flights per week flying from Boston to Puerto Rico. The most common day of the week flights depart is Wed, with 23% of flights taking off on this day.

Cheap Boston to Puerto Rico flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Puerto Rico

Best Price Found

Fastest flight time

Direct flights

Airports in Puerto Rico

When did momondo last update prices for flights from Boston Logan Intl Airport to Puerto Rico?

How many operators does momondo search for flights from Boston Logan Intl Airport to Puerto Rico?

How old do you have to be to fly from Boston Logan Intl Airport to Puerto Rico?

What documentation or ID do you need to fly to Puerto Rico?

What is the most popular plane model from Boston to Puerto Rico?

Best airlines flying from Boston to Puerto Rico

Compare and see reviews for airlines that fly from Boston to Puerto Rico with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Puerto Rico?

Can I find flights from Boston to Puerto Rico with flexible booking policies on momondo?

How can momondo help me find flights from Boston to Puerto Rico?

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

An easier way to manage your Puerto Rico trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Puerto Rico

Popular cities in Puerto Rico

Popular flights according to clicks in the last 7 days on momondo