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Cheap flights from Boston to San Juan from $61

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 departing on 4/29. 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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Cheap Boston to San Juan flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to San Juan

Best Price Found

$61

Fastest flight time

3h 56m

Direct flights

Every day

Airports in San Juan

1 airport
The best one-way flight to San Juan from Boston in the past 72 hours is $61. The best round-trip flight deal from Boston to San Juan found on momondo in the last 72 hours is $124.
The fastest flight from Boston to San Juan takes 3h 56m
Direct flights go from Boston to San Juan every day.
There is 1 airport near San Juan: San Juan Luis Munoz Marin Intl (SJU)

How to get the cheapest flight ticket from Boston to San Juan

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?

September. The cheapest time of year to fly to San Juan from Boston is September. Most expensive is December

What is the cheapest day to depart Boston for San Juan?

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?

In the afternoon. Boston to San Juan flights are approximately 16% more expensive at noon than in the afternoon

What is the cheapest airline that flies to San Juan from Boston?

Frontier. American Airlines, Delta, and Endeavor Airlines are the most popular carriers operating from Boston to San Juan

What is the cheapest Boston to San Juan flight route?

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

How far in advance should you book Boston to San Juan flights?

30 days before. The cheapest time to buy a flight from Boston to San Juan is approximately 30 days to departure

How many flights depart from Boston to San Juan on average per day?

The number of flights available between Boston and San Juan is 13 per day as of March 2024. The most frequent departure time is 7:00PM, with 56% of daily flights leaving in the evening.

How many flights depart from Boston to San Juan on average per week?

As of March 2024, there are 95 flights per week flying from Boston to San Juan. The most common day of the week flights depart is Sunday, with 17% of flights taking off on this day.

Can stopping save me money on Boston to San Juan flights?

You could potentially save up to 1% on your flight if you consider stops on a Boston to San Juan flight.

If you are looking to fly from Boston to San Juan, you are most likely going to fly from Boston Logan Intl Airport to San Juan Luis Munoz Marin Intl Airport, the most popular airports on that route. When booking your trip to San Juan, it is helpful to have an alternative airport to fly out of. The nearest airport to Boston Logan Intl Airport is Manchester Airport which is located in Manchester. When traveling from Boston, it is helpful to have an alternative airport to fly into when you land in San Juan. Good options for arrival airports in San Juan, you can try Ponce Mercedita Airport (in Ponce), Vieques Airport (in Vieques), or Culebra Airport (in Culebra). In March, $137 is typically the cheapest round trip price you’ll find from Boston to San Juan which you can find when you fly BOS — SJU.

Boston Logan Intl Airport (BOS) to San Juan Luis Munoz Marin Intl Airport (SJU)$137
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Manchester Airport (MHT) to San Juan Luis Munoz Marin Intl Airport (SJU)$202
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Boston Logan Intl Airport (BOS) to Ponce Mercedita Airport (PSE)$258
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Boston Logan Intl Airport (BOS) to Vieques Airport (VQS)$640
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Boston Logan Intl Airport (BOS) to Culebra Airport (CPX)$683
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Easily compare round-trip flights from Boston to San Juan

Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Boston to San Juan by changing tabs
Spirit Airlines
May 1
BOS10:01 amBoston Logan Intl
9h 01m
1 stop
SJU7:02 pmSan Juan Luis Munoz Marin Intl
May 8
SJU5:40 amSan Juan Luis Munoz Marin Intl
4h 24m
BOS10:04 amBoston Logan Intl
Multiple Airlines
Apr 23
BOS3:16 pmBoston Logan Intl
10h 40m
1 stop
SJU1:56 amSan Juan Luis Munoz Marin Intl
May 7
SJU6:00 amSan Juan Luis Munoz Marin Intl
4h 21m
BOS10:21 amBoston Logan Intl
Delta
Sep 5
BOS7:30 amBoston Logan Intl
4h 05m
SJU11:35 amSan Juan Luis Munoz Marin Intl
Sep 14
SJU12:45 pmSan Juan Luis Munoz Marin Intl
4h 05m
BOS4:50 pmBoston Logan Intl
JetBlue
Apr 24
BOS3:12 pmBoston Logan Intl
4h 01m
SJU7:13 pmSan Juan Luis Munoz Marin Intl
Apr 24
SJU1:55 amSan Juan Luis Munoz Marin Intl
4h 15m
BOS6:10 amBoston Logan Intl
Frontier
Apr 8
BOS8:21 amBoston Logan Intl
8h 08m
1 stop
SJU4:29 pmSan Juan Luis Munoz Marin Intl
Apr 16
SJU12:59 amSan Juan Luis Munoz Marin Intl
6h 22m
1 stop
BOS7:21 amBoston Logan Intl
Spirit Airlines
Apr 27
BOS1:25 pmBoston Logan Intl
3h 59m
SJU5:24 pmSan Juan Luis Munoz Marin Intl
May 4
SJU6:20 pmSan Juan Luis Munoz Marin Intl
4h 22m
BOS10:42 pmBoston Logan Intl

Find the cheapest one-way flights from Boston to San Juan

If you're looking for one-way flights from Boston to San Juan, view some of our deals below provided by Frontier and Spirit Airlines
Spirit Airlines
Apr 29
BOS6:55 amBoston Logan Intl
12h 07m
1 stop
SJU7:02 pmSan Juan Luis Munoz Marin Intl
Frontier
Apr 23
BOS10:21 amBoston Logan Intl
15h 35m
2 stops
SJU1:56 amSan Juan Luis Munoz Marin Intl
Multiple Airlines
May 22
BOS10:40 amBoston Logan Intl
14h 45m
2 stops
SJU1:25 amSan Juan Luis Munoz Marin Intl

Search last-minute flights to San Juan from Boston

Find and compare round-trip flight prices for your last-minute flight from Boston to San Juan
Multiple Airlines
Apr 3
BOS9:45 amBoston Logan Intl
16h 07m
1 stop
SJU1:52 amSan Juan Luis Munoz Marin Intl
Apr 9
SJU8:06 pmSan Juan Luis Munoz Marin Intl
23h 41m
1 stop
BOS7:47 pmBoston Logan Intl
Spirit Airlines
Apr 2
BOS9:29 pmBoston Logan Intl
4h 01m
SJU1:30 amSan Juan Luis Munoz Marin Intl
Apr 4
SJU1:45 amSan Juan Luis Munoz Marin Intl
8h 16m
1 stop
BOS10:01 amBoston Logan Intl
Frontier
Apr 3
BOS9:45 amBoston Logan Intl
24h 53m
1 stop
SJU10:38 amSan Juan Luis Munoz Marin Intl
Apr 10
SJU11:33 amSan Juan Luis Munoz Marin Intl
20h 35m
1 stop
BOS8:08 amBoston Logan Intl
JetBlue
Apr 6
BOS8:08 pmBoston Logan Intl
3h 59m
SJU12:07 amSan Juan Luis Munoz Marin Intl
Apr 13
SJU8:25 pmSan Juan Luis Munoz Marin Intl
4h 14m
BOS12:39 amBoston Logan Intl
Delta
Apr 6
BOS9:35 amBoston Logan Intl
4h 05m
SJU1:40 pmSan Juan Luis Munoz Marin Intl
Apr 14
SJU1:28 pmSan Juan Luis Munoz Marin Intl
4h 11m
BOS5:39 pmBoston Logan Intl
American Airlines
Apr 2
BOS8:17 amBoston Logan Intl
8h 42m
2 stops
SJU4:59 pmSan Juan Luis Munoz Marin Intl
Apr 4
SJU3:25 pmSan Juan Luis Munoz Marin Intl
7h 05m
1 stop
BOS10:30 pmBoston Logan Intl

Best airlines flying from Boston to San Juan

Compare and see reviews for airlines that fly from Boston to San Juan with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $95Free CancellationRating
6.3
4,263 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $98Free CancellationRating
6.4
8,843 reviews
Search Spirit Airlines flights
DeltaPriceFrom $138Free CancellationRating
8.0
11,402 reviews
Search Delta flights
JetBluePriceFrom $150Free CancellationRating
7.7
4,833 reviews
Search JetBlue flights
United AirlinesPriceFrom $212Free CancellationRating
7.4
11,470 reviews
Search United Airlines flights
Endeavor AirlinesPriceFrom $214Free CancellationRating
8.8
4 reviews
Search Endeavor Airlines flights
American AirlinesPriceFrom $265Free CancellationRating
7.3
15,181 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $466Free CancellationRating
8.1
9,127 reviews
Search Alaska Airlines flights
Linear Air TaxiPriceFrom $14,669Free CancellationRating
0.0
0 reviews
Search Linear Air Taxi flights

JetBlue flights from Boston to San Juan

Our best JetBlue deals on Boston to San Juan flight tickets
JetBlue
Apr 24
BOS3:12 pmBoston Logan Intl
4h 01m
SJU7:13 pmSan Juan Luis Munoz Marin Intl
Apr 24
SJU1:55 amSan Juan Luis Munoz Marin Intl
4h 15m
BOS6:10 amBoston Logan Intl
JetBlue
Apr 23
BOS3:12 pmBoston Logan Intl
4h 01m
SJU7:13 pmSan Juan Luis Munoz Marin Intl
May 1
SJU6:55 pmSan Juan Luis Munoz Marin Intl
4h 09m
BOS11:04 pmBoston Logan Intl
JetBlue
Apr 23
BOS3:12 pmBoston Logan Intl
4h 01m
SJU7:13 pmSan Juan Luis Munoz Marin Intl
Apr 23
SJU1:55 amSan Juan Luis Munoz Marin Intl
4h 15m
BOS6:10 amBoston Logan Intl

Spirit Airlines flights from Boston to San Juan

Our best Spirit Airlines deals on Boston to San Juan flight tickets
Spirit Airlines
May 1
BOS10:01 amBoston Logan Intl
9h 01m
1 stop
SJU7:02 pmSan Juan Luis Munoz Marin Intl
May 8
SJU5:40 amSan Juan Luis Munoz Marin Intl
4h 24m
BOS10:04 amBoston Logan Intl
Spirit Airlines
Apr 27
BOS1:25 pmBoston Logan Intl
3h 59m
SJU5:24 pmSan Juan Luis Munoz Marin Intl
May 4
SJU6:20 pmSan Juan Luis Munoz Marin Intl
4h 22m
BOS10:42 pmBoston Logan Intl
Spirit Airlines
Apr 23
BOS10:01 amBoston Logan Intl
9h 01m
1 stop
SJU7:02 pmSan Juan Luis Munoz Marin Intl
May 7
SJU1:08 pmSan Juan Luis Munoz Marin Intl
4h 22m
BOS5:30 pmBoston Logan Intl

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

    San Juan is 1675.2 mi away from Boston Logan Intl. By plane, this route typically takes 3h 56m.

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

    Prices for flights from Boston Logan Intl Airport to San Juan were last updated today.

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

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

    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 San Juan.

  • What documentation or ID do you need to fly to San Juan?

    The travel and health documents required for your trip to San Juan 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 San Juan. We always recommend checking with your airline or a trusted third party such as IATA to get advice.


Alternative routes for Boston to San Juan

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Boston to Aguadilla Flights
Fastest flight time6h 05m
Cheapest price$248
Boston to Ponce Flights
Fastest flight time6h 25m
Cheapest price$192
Boston to Vieques Flights
Fastest flight time6h 19m
Cheapest price$640
Boston to Mayagüez Flights
Fastest flight time6h 24m
Cheapest price$233
Boston to Culebra Flights
Fastest flight time9h 14m
Cheapest price$424
Worcester, Massachusetts to Vieques Flights
Fastest flight time16h 25m
Cheapest price$987
Worcester, Massachusetts to Ponce Flights
Fastest flight time9h 49m
Cheapest price$538

Similar Boston to San Juan flights

Flexible with your destination? Broaden your search and find flights similar to your Boston to San Juan route

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Boston to San Juan. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for Boston to San Juan flights to just show those with 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?

Price alerts on flights to San Juan from Boston are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


An easier way to manage your San Juan 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 stay in Puerto Rico

Fly into one of these airports located in San Juan
Airports listed have a maximum distance of 7.1 mi from San Juan


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