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Cheap flights from San Juan Luis Munoz Marin Intl Airport to Boston from £74

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — BOS
20 May — 27 May1
1 adult

Cheapflights Tip: The best prices from San Juan Luis Munoz Marin Intl to Boston Logan Intl are usually found in September or January, booked 28 days in advance, depart on a Wednesday or Monday and return on a Tuesday

Cheap flight deals from Luis Munoz Marin Intl to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Luis Munoz Marin Intl (SJU) to Boston (BOS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 15 May 2025.

Round-trip from

£145

One-way from

£74

Popular in

June

Cheapest in

September

Average price

£191
JetBlue
  • JetBlue
  • 29/5-29/5
  • Nonstop
  • 8h 13m total
  • San Juan to Boston
Search Deals
JetBlue
  • JetBlue
  • 5/6
  • Nonstop
  • 4h 12m total
  • San Juan to Boston
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£19 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2025
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Find flight deals from Luis Munoz Marin Intl to Boston

Cheapest flights from Luis Munoz Marin Intl to Boston
Explore the most affordable flight options available from Luis Munoz Marin Intl to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 May 2025.

Thu 29/506:00SJU - BOS
Nonstop4h 08mJetBlue
Thu 29/519:20BOS - SJU
Nonstop4h 05mJetBlue
Deal found 14/5£145
Thu 5/613:39SJU - BOS
Nonstop4h 18mDelta
Mon 9/608:15BOS - SJU
Nonstop4h 08mDelta
Deal found 15/5£149
Wed 13/801:05SJU - BOS
1 stop7h 06mUnited Airlines
Mon 18/806:10BOS - SJU
1 stop8h 34mUnited Airlines
Deal found 14/5£171
Fri 22/805:00SJU - BOS
2 stops11h 25mSouthwest
Sun 21/905:45BOS - SJU
2 stops10h 25mSouthwest
Deal found 13/5£319

Cheapflights Fare Finder

Customise your flight search to find flights from Luis Munoz Marin Intl to Boston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 15 May 2025.
Use the filters below to find and compare flights from San Juan Luis Munoz Marin Intl Airport to Boston that are best for you.

Fly from

Luis Munoz Marin Intl

Fly to

Boston

Route

Depart

Return

Price

San JuanBoston

SJU - BOS

SJUBOS

San Juan Luis Munoz Marin Intl

Thu 29/5

06:00-10:08

Nonstop4h 08m

Boston Logan Intl

Thu 29/5

19:20-23:25

Nonstop4h 05m

£145

San JuanBoston

SJU - BOS

SJUBOS

San Juan Luis Munoz Marin Intl

Thu 5/6

13:39-17:57

Nonstop4h 18m

Boston Logan Intl

Mon 9/6

08:15-12:23

Nonstop4h 08m

£149

San JuanBoston

SJU - BOS

SJUBOS

San Juan Luis Munoz Marin Intl

Wed 13/8

01:05-08:11

1 stop7h 06m

Boston Logan Intl

Mon 18/8

06:10-14:44

1 stop8h 34m

£171

San JuanBoston

SJU - BOS

SJUBOS

San Juan Luis Munoz Marin Intl

Fri 22/8

05:00-16:25

2 stops11h 25m

Boston Logan Intl

Sun 21/9

05:45-16:10

2 stops10h 25m

£319

San JuanBoston

SJU - BOS

SJUBOS

San Juan Luis Munoz Marin Intl

Thu 5/6

07:30-11:42

Nonstop4h 12m

£74

San JuanBoston

SJU - BOS

SJUBOS

San Juan Luis Munoz Marin Intl

Fri 20/6

01:05-10:23

1 stop9h 18m

£93

San JuanBoston

SJU - BOS

SJUBOS

San Juan Luis Munoz Marin Intl

Mon 2/6

13:39-17:57

Nonstop4h 18m

£99

San JuanBoston

SJU - BOS

SJUBOS

San Juan Luis Munoz Marin Intl

Wed 3/9

13:35-22:25

2 stops8h 50m

£153

San JuanBoston

SJU - BOS

SJUBOS

San Juan Luis Munoz Marin Intl

Sun 20/7

09:45-09:49

3 stops24h 04m

£652

Flights are sorted by cheapest return flights first.

Deals found on 14/5

Best time to book a flight from Luis Munoz Marin Intl to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Luis Munoz Marin Intl with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Juan Luis Munoz Marin Intl Airport to Boston

How far ahead should I book a flight from San Juan Luis Munoz Marin Intl Airport to Boston?

Use this chart to determine the optimal time to book a return flight from Luis Munoz Marin Intl to Boston. Price data was last updated on 9 May 2025.

The best time to book flights from San Juan Luis Munoz Marin Intl Airport to Boston is 28 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from San Juan Luis Munoz Marin Intl Airport to Boston?

Currently, October is the cheapest month in which you can book a flight from San Juan Luis Munoz Marin Intl Airport to Boston (average of £10). Flying from San Juan Luis Munoz Marin Intl Airport to Boston in July is currently the most expensive (average of £724). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SJU to BOS?

Find hourly flight availability from Luis Munoz Marin Intl to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 May 2025.

When flying from San Juan Luis Munoz Marin Intl Airport to Boston, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 41% versus a flight in the afternoon.

Weekly flight availability from San Juan Luis Munoz Marin Intl Airport to Boston

Explore weekly flight availability from Luis Munoz Marin Intl to Boston. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 15 May 2025.

The most flights from SJU to BOS are scheduled on a Monday (23 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (18 on average).

Rainfall in Boston by month

Plan your trip to Boston by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Boston ranges from 78.0 - 101.0 inches per month. March is typically the wettest month, when rainfall can reach 101.0 mm. July is typically the driest time to visit Boston when rainfall is around 78.0 mm.

Temperature in Boston by month

Plan your trip to Boston by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Boston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -1.0 C).

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Boston. Reviews last updated 15 May 2025.
Read reviews from past customers who have flown Southwest, Delta and United Airlines from San Juan to Boston. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very Good
4,290 reviews
Check prices

Food

7.1

Comfort

8.0

Entertainment

7.6

Crew

8.6

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Southwest
8.0
Very Good
4,290 reviews
Southwest
8.0
Very Good
4,290 reviews
Check prices

Food

7.1

Comfort

8.0

Entertainment

7.6

Crew

8.6

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Delta
8.0
Very Good
7,946 reviews
Southwest
8.0
Very Good
4,290 reviews
Check prices

Food

7.1

Comfort

8.0

Entertainment

7.6

Crew

8.6

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
United Airlines
7.4
Good
8,730 reviews
Southwest
8.0
Very Good
4,290 reviews
Check prices

Food

7.1

Comfort

8.0

Entertainment

7.6

Crew

8.6

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
JetBlue
7.3
Good
2,925 reviews
Southwest
8.0
Very Good
4,290 reviews
Check prices

Food

7.1

Comfort

8.0

Entertainment

7.6

Crew

8.6

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

Related info for your journey

Find useful and relevant information for your journey from Luis Munoz Marin Intl to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Boston from San Juan Luis Munoz Marin Intl?

    If you book a flight to Boston from San Juan Luis Munoz Marin Intl, you will be flying to Logan Intl, which is the city’s only airport. Boston Logan Intl (BOS) is located 2.6 mi from the center of Boston. There are 20 flights from San Juan Luis Munoz Marin Intl to Logan Intl per day from 4 different airlines.

  • What are the cheapest airlines flying from San Juan Luis Munoz Marin Intl Airport to Boston round-trip?

    Flying on JetBlue is currently your cheapest option to Boston, with prices starting at £145. Additional return tickets that might be worth considering are offered by Delta and United Airlines, with the lowest prices starting at £149 and £171, respectively. You may be able to fly from San Juan Luis Munoz Marin Intl Airport to Boston for 9% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from San Juan Luis Munoz Marin Intl Airport to Boston one-way?

    The cheapet airlines for a one-way flight from San Juan Luis Munoz Marin Intl Airport to Boston are JetBlue (£74), United Airlines (£93), and Delta (£99).

  • What are the most reliable airlines from San Juan Luis Munoz Marin Intl Airport to Boston?

    No one likes to see their flight delayed. When booking a flight from San Juan Luis Munoz Marin Intl Airport to Boston consider choosing Etihad Airways (95%), Delta (89%) or Qatar Airways (89%) as they are the most reliable in getting you off to your destination on time.

  • Can I find deals for flights from Luis Munoz Marin Intl to Boston that include hotel bookings?

    Yes. In addition to deals on Luis Munoz Marin Intl to Boston flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Luis Munoz Marin Intl to Boston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Luis Munoz Marin Intl to Boston.

  • Can I find deals for business class flights from Luis Munoz Marin Intl to Boston?

    Yes. Cheapflights offers flight deals from Luis Munoz Marin Intl to Boston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Juan Luis Munoz Marin Intl Airport to Boston?

    Currently, October is the cheapest month in which you can book a flight from San Juan Luis Munoz Marin Intl Airport to Boston (average of £10). Flying from San Juan Luis Munoz Marin Intl Airport to Boston in July is currently the most expensive (average of £724). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near San Juan Luis Munoz Marin Intl Airport?

Book flights to San Juan Luis Munoz Marin Intl Airport if you plan to visit one of these locations
Cambridge
Somerville
Quincy
Burlington
Chelmsford

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Top 4 airlines flying from Luis Munoz Marin Intl to Boston

Discover the top 4 airlines that operate flights from Luis Munoz Marin Intl to Boston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 15 May 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest£39Average£75FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
FrontierCheapest£69Average£104FlexibilityNo cancel feeOn-time62%
Search Frontier flights
JetBlueCheapest£81Average£194FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
DeltaCheapest£84Average£167FlexibilityNo cancel feeOn-timeN/A
Search Delta flights

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How does Cheapflights help users find flights from Luis Munoz Marin Intl to Boston?

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Why should you use Cheapflights to find cheap flight tickets from Luis Munoz Marin Intl to Boston?

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Users can book flights with no change fees policies with our dedicated filters. Book flights from Luis Munoz Marin Intl to Boston flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Luis Munoz Marin Intl to Boston become cheaper?

Yes! Start tracking prices for Luis Munoz Marin Intl to Boston flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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