Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Boston to Puerto Rico from $46

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 2/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Deals available from 900+ travel sites.

"This year, momondo is the #1 place for airfares on the internet."
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

Find the cheapest flights from Boston to Puerto Rico

Cheap round-trip flights

These are some of the best round-trip flight deals from Boston to Puerto Rico 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 Puerto Rico.

Cheap last minute flights

Planning a quick getaway from Boston to Puerto Rico? 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 Puerto Rico, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Boston to Puerto Rico

Find recent round-trip train or bus tickets from Boston to Puerto Rico.

All round-trip flight deals to Puerto Rico

The cheapest plane tickets to Puerto Rico found on KAYAK recently.
10:18 am - 3:15 pmBOS-SJU
3h 57mnonstop
6:00 am - 9:18 amSJU-BOS
4h 18mnonstop
$94Frontier
Find Deal
Mon, Feb 24 - Fri, Feb 28
10:08 am - 3:08 pmBOS-SJU
4h 00mnonstop
4:03 pm - 7:37 pmSJU-BOS
4h 34mnonstop
$95Spirit Airlines
Find Deal
Sat, Feb 22 - Tue, Feb 25
10:03 am - 3:07 pmBOS-SJU
4h 04mnonstop
7:00 am - 10:18 amSJU-BOS
4h 18mnonstop
$96Frontier
Find Deal
Tue, Feb 11 - Wed, Feb 19
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 - 3:07 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
3:00 pm - 7:56 pmBOS-SJU
3h 56mnonstop
6:01 am - 1:12 pmSJU-BOS
8h 11m1 stop
$227JetBlue
Find Deal
Tue, Jan 7 - Tue, Jan 14
10:35 am - 10:22 pmBOS-SJU
10h 47m2 stops
2:05 am - 9:16 amSJU-BOS
8h 11m1 stop
$232United Airlines
Find Deal
Wed, Jan 22 - Mon, Jan 27
8:45 pm - 8:32 amBOS-SJU
10h 47m1 stop
3:26 am - 6:35 amSJU-BOS
4h 09mnonstop
$243JetBlue
Find Deal
Thu, Feb 20 - Wed, Feb 26
9:30 am - 11:57 pmBOS-BQN
13h 27m2 stops
1:09 am - 9:16 amBQN-BOS
9h 07m1 stop
$288United Airlines
Find Deal
Tue, Jan 21 - Fri, Jan 24
10:03 am - 3:03 pmBOS-SJU
4h 00mnonstop
$46Spirit Airlines
Find Deal
Fri, Feb 21
10:08 am - 3:08 pmBOS-SJU
4h 00mnonstop
$47Spirit Airlines
Find Deal
Thu, Feb 20
10:03 am - 3:07 pmBOS-SJU
4h 04mnonstop
$48Frontier
Find Deal
Mon, Feb 10
10:26 am - 3:31 pmBOS-SJU
4h 05mnonstop
$53Frontier
Find Deal
Mon, Jan 13
8:00 am - 1:05 pmBOS-SJU
4h 05mnonstop
$122Delta
Find Deal
Thu, Jan 2
11:05 am - 12:36 amBOS-SJU
12h 31m2 stops
$126United Airlines
Find Deal
Mon, Jan 6
5:45 am - 3:56 pmBOS-SJU
10h 11m1 stop
$139JetBlue
Find Deal
Sun, Mar 23
8:10 am - 12:13 pmBOS-SJU
4h 03mnonstop
$142Delta
Find Deal
Tue, Mar 18
10:33 am - 9:22 pmBOS-SJU
10h 49m2 stops
$146United Airlines
Find Deal
Wed, Mar 19
5:45 am - 12:50 pmBOS-SJU
7h 05m1 stop
$161JetBlue
Find Deal
Thu, Mar 20
12:43 pm - 5:53 pmBOS-SJU
4h 10mnonstop
11:25 pm - 9:58 amSJU-BOS
11h 33m1 stop
$253Spirit Airlines
Find Deal
Fri, Dec 20 - Mon, Dec 23
12:43 pm - 5:53 pmBOS-SJU
4h 10mnonstop
6:00 am - 9:26 amSJU-BOS
4h 26mnonstop
Fri, Dec 20 - Fri, Dec 27
10:26 am - 3:31 pmBOS-SJU
4h 05mnonstop
6:00 am - 9:26 amSJU-BOS
4h 26mnonstop
$281Frontier
Find Deal
Fri, Dec 20 - Wed, Dec 25
10:26 am - 3:31 pmBOS-SJU
4h 05mnonstop
6:00 am - 9:26 amSJU-BOS
4h 26mnonstop
$283Frontier
Find Deal
Fri, Dec 20 - Fri, Dec 27
10:50 pm - 3:48 amBOS-SJU
3h 58mnonstop
4:00 am - 7:09 amSJU-BOS
4h 09mnonstop
$413JetBlue
Find Deal
Tue, Dec 24 - Fri, Dec 27
8:00 am - 1:05 pmBOS-SJU
4h 05mnonstop
7:00 am - 2:15 pmSJU-BOS
8h 15m1 stop
$418Delta
Find Deal
Fri, Dec 20 - Wed, Dec 25
1:55 pm - 6:52 pmBOS-SJU
3h 57mnonstop
9:10 pm - 12:24 amSJU-BOS
4h 14mnonstop
$443JetBlue
Find Deal
Tue, Dec 24 - Sat, Dec 28
8:00 am - 1:05 pmBOS-SJU
4h 05mnonstop
3:13 am - 11:15 amSJU-BOS
9h 02m1 stop
$458Delta
Find Deal
Tue, Dec 24 - Thu, Dec 26
4:25 pm - 11:57 pmBOS-BQN
30h 32m2 stops
1:09 am - 10:00 amBQN-BOS
33h 51m2 stops
$989United Airlines
Find Deal
Sun, Dec 22 - Thu, Dec 26
2:57 pm - 11:57 pmBOS-BQN
8h 00m1 stop
1:09 am - 10:00 amBQN-BOS
33h 51m2 stops
$994United Airlines
Find Deal
Sun, Dec 22 - Thu, Dec 26
10:18 am - 3:15 pmBOS-SJU
3h 57mnonstop
6:00 am - 9:18 amSJU-BOS
4h 18mnonstop
$94Frontier
Find Deal
Mon, Feb 24 - Fri, Feb 28
10:08 am - 3:08 pmBOS-SJU
4h 00mnonstop
4:03 pm - 7:37 pmSJU-BOS
4h 34mnonstop
$95Spirit Airlines
Find Deal
Sat, Feb 22 - Tue, Feb 25
10:03 am - 3:07 pmBOS-SJU
4h 04mnonstop
7:00 am - 10:18 amSJU-BOS
4h 18mnonstop
$96Frontier
Find Deal
Tue, Feb 11 - Wed, Feb 19
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 - 3:07 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 - 3:07 pmBOS-SJU
4h 04mnonstop
5:35 am - 9:03 amSJU-BOS
4h 28mnonstop
$104Frontier
Find Deal
Wed, Jan 22 - Tue, Feb 4
10:03 am - 3:07 pmBOS-SJU
4h 04mnonstop
5:35 am - 9:03 amSJU-BOS
4h 28mnonstop
$106Frontier
Find Deal
Mon, Feb 3 - Tue, Feb 4
11:25 am - 4:39 pmBOS-SJU
4h 14mnonstop
5:00 am - 8:17 amSJU-BOS
4h 17mnonstop
$243JetBlue
Find Deal
Fri, Jan 31 - Sat, Feb 8
9:55 pm - 2:53 amBOS-SJU
3h 58mnonstop
3:45 am - 6:54 amSJU-BOS
4h 09mnonstop
$263JetBlue
Find Deal
Sat, Feb 22 - Mon, Feb 24

Frontier flights from Boston to Puerto Rico

Our best Frontier deals on Boston to Puerto Rico flight tickets
Frontier
Feb 24
BOS10:18 amBoston Logan Intl
3h 57m
SJU3:15 pmSan Juan Luis Munoz Marin Intl
Feb 28
SJU6:00 amSan Juan Luis Munoz Marin Intl
4h 18m
BOS9:18 amBoston Logan Intl
Frontier
Feb 11
BOS10:03 amBoston Logan Intl
4h 04m
SJU3:07 pmSan Juan Luis Munoz Marin Intl
Feb 19
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

Spirit Airlines flights from Boston to Puerto Rico

Our best Spirit Airlines deals on Boston to Puerto Rico 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 20
BOS10:08 amBoston Logan Intl
4h 00m
SJU3:08 pmSan Juan Luis Munoz Marin Intl
Feb 24
SJU9:34 pmSan Juan Luis Munoz Marin Intl
12h 39m
1 stop
BOS9:13 amBoston Logan Intl

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 September, then you should wait until August to fly from Boston, when ticket prices are also cheap, with an average price of $213.

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 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. The most expensive day to fly to Puerto Rico is Saturday, with ticket prices averaging around $303.

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 $283. In contrast, the most expensive time of day to depart to Puerto Rico is in the morning when prices are around $283.

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?

The best time to book a flight to Puerto Rico from Boston is 27 days out, which is when prices tend to be around $275. However, in the past 72 hours, people saw flights from Boston for as low as $214.

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?

You could potentially save up to 15% on your flight if you consider stops on a Boston to Puerto Rico flight.

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

$46

Fastest flight time

3h 56m

Direct flights

Every day

Airports in Puerto Rico

2 airports
The best one-way flight to Puerto Rico from Boston in the past 72 hours is $46. The best round-trip flight deal from Boston to Puerto Rico found on momondo in the last 72 hours is $94.
The fastest flight from Boston to Puerto Rico takes 3h 56m
Direct flights go from Boston to Puerto Rico every day.
There are 2 airports near Puerto Rico: Aguadilla Borinquen (BQN), San Juan Luis Munoz Marin Intl (SJU)

  • 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?

  • 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?


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
FrontierPriceFrom $73Free CancellationRating
6.1
3,475 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $99Free CancellationRating
6.3
8,120 reviews
Search Spirit Airlines flights
DeltaPriceFrom $142Free CancellationRating
8.0
8,601 reviews
Search Delta flights
JetBluePriceFrom $143Free CancellationRating
7.4
3,267 reviews
Search JetBlue flights
United AirlinesPriceFrom $212Free CancellationRating
7.4
9,043 reviews
Search United Airlines flights
American AirlinesPriceFrom $244Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $427Free CancellationRating
8.1
4,821 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Wed 12/25
Wed 1/1
Email me momondo's favorite deals

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