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Cheap flights from Boston (BOS) to San Juan from $39

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 6/4. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
BOS — SJU
May 15 — May 221
From?
To?
Wed 5/15
Wed 5/22
1 adult, Economy
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The best prices from Boston Logan Intl to San Juan are usually found in September or October, booked 30 days in advance, depart on a Tuesday or Wednesday and return on a Friday

Cheap flight deals from Boston to San Juan

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to San Juan (PR1). 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 May 10, 2024.

Popular in

December

Cheapest in

September

Round-trip from

$251

One-way from

$39
High demand for flights, 34% potential price rise
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Best time to find cheap flights, 31% potential price drop
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From Boston Logan Intl to San Juan
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One-way flight from Boston Logan Intl to San Juan
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What is the cheapest day to fly round-trip from Boston to San Juan?

Friday flights are found to be more expensive to fly from Boston to San Juan. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to San Juan.

How far in advance should I book a flight from Boston to San Juan?

To save on the cost of your flight from Boston to San Juan, book at least 31 days before your planned departure. Booking around this time can save you about 33% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $280 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $359.

What is the cheapest month to fly from Boston to San Juan?

The best pricing can be found in the month of September. Prices to San Juan from Boston average $309. You can even find prices in September for less than $309, as users have found deals to San Juan from as low as $88. The month of December appears to be one of the more expensive times to travel to San Juan from Boston. Flying in the targeted month can save you up to 50%.

When is the cheapest time to fly from Boston to San Juan (BOS - SJU)?

A simple way to save on the total cost of your ticket is to fly from Boston to San Juan in the afternoon. If you’re flexible enough to do this you can expect to save up to 12% on your trip compared to booking a flight at noon.

Cheap Spirit Airlines flights from Boston to San Juan

Explore cheap flight options specifically provided by Spirit Airlines for the route between Boston and San Juan. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,717,708 searches. Data last updated May 10, 2024.
Take a peek at the cheapest Spirit Airlines flights we've detected traveling from Boston to San Juan. Make sure to check back often as deals are often changing.
Tue 6/410:59 pmBOS - SJU
Nonstop4h 06mSpirit Airlines
Tue 6/115:40 amSJU - BOS
Nonstop4h 14mSpirit Airlines
Deal found 5/8$90
Tue 5/2810:59 pmBOS - SJU
Nonstop4h 06mSpirit Airlines
Sun 6/25:45 amSJU - BOS
Nonstop4h 24mSpirit Airlines
Deal found 5/9$100
Tue 6/410:59 pmBOS - SJU
Nonstop4h 06mSpirit Airlines
Tue 6/115:40 amSJU - BOS
Nonstop4h 14mSpirit Airlines
Deal found 5/8$101
Tue 5/286:01 pmBOS - SJU
1 stop17h 31mSpirit Airlines
Sun 6/25:45 amSJU - BOS
Nonstop4h 24mSpirit Airlines
Deal found 5/9$108
Tue 6/410:59 pmBOS - SJU
Nonstop4h 06mSpirit Airlines
Tue 6/114:55 amSJU - BOS
1 stop9h 30mSpirit Airlines
Deal found 5/7$110
Tue 6/410:59 pmBOS - SJU
Nonstop4h 06mSpirit Airlines
Tue 6/115:40 amSJU - BOS
Nonstop4h 14mSpirit Airlines
Deal found 5/9$111
Wed 6/1210:56 pmBOS - SJU
Nonstop4h 14mSpirit Airlines
Wed 6/195:40 amSJU - BOS
Nonstop4h 14mSpirit Airlines
Deal found 5/8$119
Sat 6/110:59 pmBOS - SJU
Nonstop4h 06mSpirit Airlines
Wed 6/55:40 amSJU - BOS
Nonstop4h 14mSpirit Airlines
Deal found 5/8$120
Tue 6/410:59 pmBOS - SJU
Nonstop4h 06mSpirit Airlines
Tue 6/114:55 amSJU - BOS
1 stop14h 05mSpirit Airlines
Deal found 5/9$122

Cheap JetBlue flights from Boston to San Juan

Explore cheap flight options specifically provided by JetBlue for the route between Boston and San Juan. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,717,708 searches. Data last updated May 10, 2024.
Browse through some of the cheapest JetBlue flights traveling from Boston to San Juan. Check back soon if you're not seeing flights that suit your needs.
Wed 6/127:51 pmBOS - SJU
Nonstop4h 01mJetBlue
Sun 6/1610:35 pmSJU - BOS
Nonstop4h 00mJetBlue
Deal found 5/8$213
Wed 10/162:35 pmBOS - SJU
Nonstop4h 07mJetBlue
Tue 11/51:24 pmSJU - BOS
Nonstop4h 18mJetBlue
Deal found 5/8$220
Wed 10/169:40 amBOS - SJU
1 stop9h 07mJetBlue
Tue 10/2912:59 amSJU - BOS
Nonstop4h 05mJetBlue
Deal found 5/8$238
Fri 6/144:00 pmBOS - SJU
Nonstop4h 05mJetBlue
Sun 6/165:10 amSJU - BOS
Nonstop4h 04mJetBlue
Deal found 5/7$248
Sun 5/196:05 amBOS - SJU
Nonstop3h 51mJetBlue
Wed 5/226:02 amSJU - BOS
Nonstop4h 17mJetBlue
Deal found 5/9$303
Fri 5/177:35 pmBOS - SJU
1 stop6h 57mJetBlue
Wed 6/55:05 pmSJU - BOS
1 stop6h 50mJetBlue
Deal found 5/9$331
Fri 5/177:51 pmBOS - SJU
Nonstop3h 59mJetBlue
Wed 6/56:15 pmSJU - BOS
Nonstop4h 08mJetBlue
Deal found 5/9$363

Cheap Boston to San Juan flights in May & June 2024

Find cheap flight options from Boston to San Juan specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,717,708 searches. Prices were last updated on May 10, 2024.
Listed are some of the best fares we've found on flights departing from Boston to San Juan in 2024. More deals are always being added, so be sure to check back regularly.
Tue 6/1111:25 amBOS - SJU
Nonstop4h 00mFrontier
Tue 6/186:17 amSJU - BOS
Nonstop4h 08mFrontier
Deal found 5/9$98
Tue 6/1111:25 amBOS - SJU
Nonstop4h 00mFrontier
Tue 6/186:17 amSJU - BOS
Nonstop4h 08mFrontier
Deal found 5/9$99
Tue 5/2810:59 pmBOS - SJU
Nonstop4h 06mSpirit Airlines
Sun 6/25:45 amSJU - BOS
Nonstop4h 24mSpirit Airlines
Deal found 5/9$100
Tue 5/2810:59 pmBOS - SJU
Nonstop4h 06mSpirit Airlines
Sun 6/25:45 amSJU - BOS
Nonstop4h 24mSpirit Airlines
Deal found 5/9$101
Thu 5/3010:59 pmBOS - SJU
Nonstop4h 06mMultiple Airlines
Tue 6/46:15 amSJU - BOS
Nonstop4h 21mMultiple Airlines
Deal found 5/9$107
Tue 5/286:01 pmBOS - SJU
1 stop17h 31mSpirit Airlines
Sun 6/25:45 amSJU - BOS
Nonstop4h 24mSpirit Airlines
Deal found 5/9$108
Tue 6/410:59 pmBOS - SJU
Nonstop4h 06mSpirit Airlines
Tue 6/114:55 amSJU - BOS
1 stop9h 30mSpirit Airlines
Deal found 5/9$110
Tue 6/410:59 pmBOS - SJU
Nonstop4h 06mSpirit Airlines
Tue 6/115:40 amSJU - BOS
Nonstop4h 14mSpirit Airlines
Deal found 5/9$111
Tue 6/411:36 amBOS - SJU
Nonstop4h 12mFrontier
Sun 6/97:06 amSJU - BOS
Nonstop4h 08mFrontier
Deal found 5/9$113

Boston to San Juan 2024 flight deals

Discover exclusive flight deals for travel between Boston and San Juan in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,717,708 searches. Data last updated May 10, 2024.
Listed are some of the best fares we've found on flights departing from Boston to San Juan in 2024. More deals are always being added, so be sure to check back regularly.
Tue 6/1111:25 amBOS - SJU
Nonstop4h 00mFrontier
Tue 6/186:17 amSJU - BOS
Nonstop4h 08mFrontier
Deal found 5/9$98
Tue 6/1111:25 amBOS - SJU
Nonstop4h 00mFrontier
Tue 6/186:17 amSJU - BOS
Nonstop4h 08mFrontier
Deal found 5/9$99
Tue 5/2810:59 pmBOS - SJU
Nonstop4h 06mSpirit Airlines
Sun 6/25:45 amSJU - BOS
Nonstop4h 24mSpirit Airlines
Deal found 5/9$100
Tue 5/2810:59 pmBOS - SJU
Nonstop4h 06mSpirit Airlines
Sun 6/25:45 amSJU - BOS
Nonstop4h 24mSpirit Airlines
Deal found 5/9$101
Thu 5/3010:59 pmBOS - SJU
Nonstop4h 06mMultiple Airlines
Tue 6/46:15 amSJU - BOS
Nonstop4h 21mMultiple Airlines
Deal found 5/9$107
Tue 5/286:01 pmBOS - SJU
1 stop17h 31mSpirit Airlines
Sun 6/25:45 amSJU - BOS
Nonstop4h 24mSpirit Airlines
Deal found 5/9$108
Tue 6/410:59 pmBOS - SJU
Nonstop4h 06mSpirit Airlines
Tue 6/114:55 amSJU - BOS
1 stop9h 30mSpirit Airlines
Deal found 5/9$110
Tue 6/410:59 pmBOS - SJU
Nonstop4h 06mSpirit Airlines
Tue 6/115:40 amSJU - BOS
Nonstop4h 14mSpirit Airlines
Deal found 5/9$111
Tue 6/411:36 amBOS - SJU
Nonstop4h 12mFrontier
Sun 6/97:06 amSJU - BOS
Nonstop4h 08mFrontier
Deal found 5/9$113

Non-stop flights to San Juan from Boston

Discover non-stop flight options from Boston to San Juan. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,717,708 searches. Data last updated May 10, 2024.
For a shorter flight, select one of these non-stop flights from Boston to San Juan. If you're looking for other options for flights from Boston to San Juan, make sure to update the search form at the top of page.
Tue 6/1111:25 amBOS - SJU
Nonstop4h 00mFrontier
Tue 6/186:17 amSJU - BOS
Nonstop4h 08mFrontier
Deal found 5/9$98
Tue 6/1111:25 amBOS - SJU
Nonstop4h 00mFrontier
Tue 6/186:17 amSJU - BOS
Nonstop4h 08mFrontier
Deal found 5/9$99
Tue 5/2810:59 pmBOS - SJU
Nonstop4h 06mSpirit Airlines
Sun 6/25:45 amSJU - BOS
Nonstop4h 24mSpirit Airlines
Deal found 5/9$100
Tue 5/2810:59 pmBOS - SJU
Nonstop4h 06mSpirit Airlines
Sun 6/25:45 amSJU - BOS
Nonstop4h 24mSpirit Airlines
Deal found 5/9$101
Thu 5/3010:59 pmBOS - SJU
Nonstop4h 06mMultiple Airlines
Tue 6/46:15 amSJU - BOS
Nonstop4h 21mMultiple Airlines
Deal found 5/9$107
Tue 6/410:59 pmBOS - SJU
Nonstop4h 06mSpirit Airlines
Tue 6/115:40 amSJU - BOS
Nonstop4h 14mSpirit Airlines
Deal found 5/9$111
Tue 6/411:36 amBOS - SJU
Nonstop4h 12mFrontier
Sun 6/97:06 amSJU - BOS
Nonstop4h 08mFrontier
Deal found 5/9$113
Tue 6/1111:25 amBOS - SJU
Nonstop4h 00mMultiple Airlines
Sat 6/155:40 amSJU - BOS
Nonstop4h 14mMultiple Airlines
Deal found 5/9$115
Mon 6/1010:18 pmBOS - SJU
Nonstop4h 14mSpirit Airlines
Sat 6/155:40 amSJU - BOS
Nonstop4h 14mSpirit Airlines
Deal found 5/9$119

Boston to San Juan flights leaving soon

Find last-minute flight options from Boston to San Juan for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,717,708 searches. Data last updated May 10, 2024.
Have a look at some of the last-minute flights available departing from Boston to San Juan. Users should examine the flight details to ensure there are no surprises.
Fri 5/1711:14 amBOS - SJU
1 stop27h 32mFrontier
Tue 6/46:15 amSJU - BOS
Nonstop4h 21mFrontier
Deal found 5/9$136
Fri 5/1710:59 pmBOS - SJU
Nonstop4h 06mSpirit Airlines
Tue 6/45:45 amSJU - BOS
Nonstop4h 24mSpirit Airlines
Deal found 5/9$147
Sun 5/1910:59 pmBOS - SJU
Nonstop4h 06mMultiple Airlines
Tue 6/46:15 amSJU - BOS
Nonstop4h 21mMultiple Airlines
Deal found 5/8$151
Fri 5/1710:59 pmBOS - SJU
Nonstop4h 06mSpirit Airlines
Tue 6/185:40 amSJU - BOS
Nonstop4h 14mSpirit Airlines
Deal found 5/9$163
Sat 5/1810:59 pmBOS - SJU
Nonstop4h 06mSpirit Airlines
Wed 5/224:45 amSJU - BOS
1 stop9h 37mSpirit Airlines
Deal found 5/8$181
Mon 5/2010:59 pmBOS - SJU
Nonstop4h 06mSpirit Airlines
Wed 5/299:07 pmSJU - BOS
1 stop27h 31mSpirit Airlines
Deal found 5/9$184
Sun 5/1910:40 amBOS - SJU
1 stop14h 40mMultiple Airlines
Tue 6/46:15 amSJU - BOS
Nonstop4h 21mMultiple Airlines
Deal found 5/8$186
Fri 5/1711:14 amBOS - SJU
1 stop27h 32mMultiple Airlines
Tue 6/44:45 amSJU - BOS
1 stop9h 37mMultiple Airlines
Deal found 5/9$188
Sat 5/189:49 amBOS - SJU
1 stop7h 24mFrontier
Tue 5/216:00 pmSJU - BOS
1 stop16h 24mFrontier
Deal found 5/8$189

One-way flights to San Juan from Boston

Search for one-way flight options from Boston to San Juan. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,717,708 searches. Data last updated May 10, 2024.
If you're seeking multiple options on one-way flights from Boston to San Juan, be sure to check out these deals, which are updated often. For those needing a return trip from Boston, there is a search form available above.
Tue 6/410:59 pmBOS - SJU
Nonstop4h 06mSpirit Airlines
Deal found 5/8$39
Wed 5/1510:59 pmBOS - SJU
Nonstop4h 06mSpirit Airlines
Deal found 5/7$40
Tue 5/1410:59 pmBOS - SJU
Nonstop4h 06mSpirit Airlines
Deal found 5/8$41
Wed 5/227:49 pmBOS - SJU
1 stop6h 42mSpirit Airlines
Deal found 5/8$48
Tue 8/2712:13 pmBOS - SJU
Nonstop4h 05mFrontier
Deal found 5/8$49
Tue 6/1111:25 amBOS - SJU
Nonstop4h 00mFrontier
Deal found 5/9$50
Wed 5/227:49 pmBOS - SJU
1 stop6h 42mSpirit Airlines
Deal found 5/8$52
Mon 6/310:59 pmBOS - SJU
Nonstop4h 06mSpirit Airlines
Deal found 5/8$53
Thu 6/610:56 pmBOS - SJU
Nonstop4h 14mSpirit Airlines
Deal found 5/9$54

Find flights from Boston to San Juan within your budget

Customize your flight search to find flights from Boston to San Juan 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 2,717,708 searches. Data last updated May 10, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$90 - $222

Route

Depart

Return

Price

Boston Logan IntlSan Juan Luis Munoz Marin Intl

BOS - SJU

BOSSJU

Boston Logan Intl

Tue 6/4

Nonstop4h 06m

San Juan Luis Munoz Marin Intl

Tue 6/11

Nonstop4h 14m

$90

Boston Logan IntlSan Juan Luis Munoz Marin Intl

BOS - SJU

BOSSJU

Boston Logan Intl

Tue 6/11

Nonstop4h 00m

San Juan Luis Munoz Marin Intl

Tue 6/18

Nonstop4h 08m

$98

Boston Logan IntlSan Juan Luis Munoz Marin Intl

BOS - SJU

BOSSJU

Boston Logan Intl

Tue 9/10

Nonstop4h 05m

San Juan Luis Munoz Marin Intl

Tue 9/24

Nonstop4h 08m

$99

Boston Logan IntlSan Juan Luis Munoz Marin Intl

BOS - SJU

BOSSJU

Boston Logan Intl

Tue 5/28

Nonstop4h 06m

San Juan Luis Munoz Marin Intl

Sun 6/2

Nonstop4h 24m

$100

Boston Logan IntlSan Juan Luis Munoz Marin Intl

BOS - SJU

BOSSJU

Boston Logan Intl

Thu 5/30

Nonstop4h 06m

San Juan Luis Munoz Marin Intl

Tue 6/4

Nonstop4h 21m

$107

Boston Logan IntlSan Juan Luis Munoz Marin Intl

BOS - SJU

BOSSJU

Boston Logan Intl

Thu 5/30

Nonstop4h 06m

San Juan Luis Munoz Marin Intl

Wed 6/5

Nonstop4h 14m

$143

Boston Logan IntlSan Juan Luis Munoz Marin Intl

BOS - SJU

BOSSJU

Boston Logan Intl

Thu 9/5

Nonstop4h 05m

San Juan Luis Munoz Marin Intl

Sun 9/8

Nonstop4h 22m

$157

Boston Logan IntlSan Juan Luis Munoz Marin Intl

BOS - SJU

BOSSJU

Boston Logan Intl

Wed 6/12

Nonstop4h 01m

San Juan Luis Munoz Marin Intl

Sun 6/16

Nonstop4h 00m

$213

Boston Logan IntlSan Juan Luis Munoz Marin Intl

BOS - SJU

BOSSJU

Boston Logan Intl

Thu 9/5

1 stop6h 15m

San Juan Luis Munoz Marin Intl

Wed 9/11

1 stop6h 35m

$222

Flights are sorted by cheapest first

Deals found on 5/8

When is the best time to book a flight from Boston to San Juan?

Use this chart to determine the optimal time to book a round-trip flight from Boston to San Juan. Price data was last updated on May 3, 2024.
The best time to book flights from Boston to San Juan is 30 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.
Search Deals

When is the cheapest time to fly from Boston to San Juan?

Use this chart to determine the cheapest time to fly round-trip from Boston to San Juan. Price data was last updated on May 5, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Boston to San Juan flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to San Juan by month

Plan your trip from Boston to San Juan by taking into account the cheapest months to travel. The average price of a one-way flight from Boston to San Juan is currently $47 while a round-trip flight costs $137. Price data was last updated on May 5, 2024.

Currently, September is the cheapest month in which you can book a flight from Boston to San Juan (average of $251). Flying from Boston to San Juan in March is currently the most expensive (average of $338). 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.

January

$278

February

$286

March

$338

April

$298

May

$279

June

$316

July

$332

August

$278

September

$251

October

$266

November

$301

December

$301

Temperature and rainfall in San Juan by month

Plan your trip to San Juan by taking into account the average temperature and rainfall totals by month.

SJU

Temperature

77 - 82.4 °F

Reviews of airlines servicing San Juan

Get insights into the airlines that provide service to San Juan. 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 San Juan. Reviews last updated May 10, 2024.
Read reviews from past customers who have flown Spirit Airlines, JetBlue and Frontier from Boston to San Juan. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,778 reviews
Check prices

Boarding

8.2

Food

7.4

Comfort

7.9

Crew

8.6

Entertainment

8.0

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.0
Very good
10,778 reviews
Delta
8.0
Very good
10,778 reviews
Check prices

Boarding

8.2

Food

7.4

Comfort

7.9

Crew

8.6

Entertainment

8.0

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

JetBlue
7.6
Good
4,517 reviews
Delta
8.0
Very good
10,778 reviews
Check prices

Boarding

8.2

Food

7.4

Comfort

7.9

Crew

8.6

Entertainment

8.0

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

United Airlines
7.4
Good
11,030 reviews
Delta
8.0
Very good
10,778 reviews
Check prices

Boarding

8.2

Food

7.4

Comfort

7.9

Crew

8.6

Entertainment

8.0

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

American Airlines
7.3
Good
14,667 reviews
Delta
8.0
Very good
10,778 reviews
Check prices

Boarding

8.2

Food

7.4

Comfort

7.9

Crew

8.6

Entertainment

8.0

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Spirit Airlines
6.4
Okay
8,702 reviews
Delta
8.0
Very good
10,778 reviews
Check prices

Boarding

8.2

Food

7.4

Comfort

7.9

Crew

8.6

Entertainment

8.0

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

Find useful and relevant information for your journey from Boston to San Juan. 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 from for flights from Boston to San Juan?

    If you book a flight to San Juan from Boston, you will be flying from 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 13 flights from Logan Intl to San Juan per day from 9 different airlines.

  • Can I find flights from Boston to San Juan for under $100 on Cheapflights?

    Yes, there are multiple flights from Boston to San Juan for under $100. The cheapest flight booked recently is on Spirit Airlines for just $90, but on average you can expect to pay $111.

  • Are there nonstop flights from Boston to San Juan for under $100 on Cheapflights?

    Cheapflights has at least 20 direct flights from Boston to San Juan under $100. A good price for a nonstop flight from Boston to San Juan is less than $117.

  • Are there last-minute flights available from Boston to San Juan for under $200?

    There are currently 20+ open flights from Boston to San Juan within the next 7 days for less than $200.

  • What days are nonstop flights available from Boston to San Juan?

    Nonstop flights are available for this route on the following days: Saturday.

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

    1 flight departure from Boston to San Juan per day on average.
    Morning (6am - Noon) - 100% of flight departures

  • How long is the flight from Boston to San Juan?

    Spirit Airlines and Frontier can get you from Boston to San Juan in just under 4h. Your travel time will be generally consistent. Boston and San Juan are separated by a distance of 1688 mi. Generally, flights for this route are nonstop.

  • What are the cheapest airlines flying from Boston to San Juan round-trip?

    According to our current data, Spirit Airlines ($90), and Frontier ($98) offers the cheapest pricing from Boston to San Juan. You may be able to fly from Boston to San Juan for 70% less than the average price by searching for these airlines.

  • What are the most popular airlines that fly from Boston to San Juan?

    Before booking your flight from Boston to San Juan check out the most popular airlines for this route: Endeavor Airlines, American Airlines or Alaska Airlines.

  • What are the most reliable airlines from Boston to San Juan?

    The top 3 most reliable airlines when flying from Boston to San Juan are TAP AIR PORTUGAL (91%), WestJet (85%) and Japan Airlines (84%).

  • What are the cheapest flights from Boston to San Juan?

    The cheapest flight price from Boston to San Juan is $67. On average you can expect to pay $746. The most popular route, (Boston Logan Intl - San Juan Luis Munoz Marin Intl), can usually be booked for $90.

  • What does BOS to SJU mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Boston Logan Intl Airport to San Juan Luis Munoz Marin Intl Airport flight would often be abbreviated as a BOS to SJU flight. Ponce Mercedita Airport (PSE), San Juan Isla Grande Airport (SIG), Culebra Airport (CPX), Vieques Airport (VQS), Ceiba J. Aponte de la Torre Airport (NRR) are other airports near this flight route and their unique identifiers/IATA codes.

  • Where are the most common layover locations when flying from Boston to San Juan?

    Boston to San Juan flights have a layover in Orlando most of the time.

  • What are some popular things to do or see while on a layover in Orlando?

    The majority of Orlando visitors spend their time at Walt Disney World Resort, Universal Orlando Resort, and International Drive. Walt Disney World Resort, Universal Orlando Resort, and International Drive can be visited by traveling about 16.2 mi, 10.3 mi, and 9.9 mi respectively from Orlando. Those landing in Orlando looking to spend some time exploring during their layover can rent a car for about $32 per day.

  • Where are the least popular layover locations for Boston to San Juan flights?

    Boston to San Juan flights have a layover in New York the least frequently.

  • Can I find deals for flights from Boston to San Juan that include extra baggage allowance?

    The amount of baggage you can bring on your Boston to San Juan flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Boston to San Juan with specific airlines?

    Yes, Cheapflights allows you to browse and filter Boston to San Juan flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Boston to San Juan that include hotel bookings?

    Yes. In addition to deals on Boston to San Juan flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boston to San Juan?

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

  • Can I find deals for business class flights from Boston to San Juan?

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

  • Can I find deals for flights from Boston to San Juan that allow pets onboard?

    Many airlines flying from Boston to San Juan offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Boston to San Juan?

    Yes, you can often find last-minute deals on Boston to San Juan flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Boston to San Juan flight deals updated?

    The Boston to San Juan flight deals you see on this page were last updated on 5/9.

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Alternative routes for Boston to San Juan
See prices for flight routes from nearby airports that may be better suited for you.

Boston to Luis Munoz Marin Intl flights
Boston to Aguadilla flights
Boston to Ponce flights
Worcester to Luis Munoz Marin Intl flights
Boston to Mayagüez flights
Boston to Vieques flights
Boston to Culebra flights
Provincetown to Luis Munoz Marin Intl flights
Worcester to Ponce flights
Worcester to Vieques flights

Top 9 airlines flying from Boston to San Juan

Discover the top 9 airlines that operate flights from Boston to San Juan. 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 2,717,708 searches. Data last updated May 10, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$92Average$313FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
FrontierCheapest$94Average$214FlexibilityNo cancel feeOn-time62%
Search Frontier flights
DeltaCheapest$138Average$336FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
JetBlueCheapest$138Average$553FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Endeavor AirlinesCheapest$204Average$394FlexibilityNo cancel feeOn-timeN/A
Search Endeavor Airlines flights
United AirlinesCheapest$222Average$616FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$277Average$465FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Alaska AirlinesCheapest$429Average$561FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Linear Air TaxiCheapest$14,669Average$72,649FlexibilityNo cancel feeOn-timeN/A
Search Linear Air Taxi flights
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Search flights from Boston to San Juan by cabin class

Find flights from Boston to San Juan, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Hourly flight availability from Boston to San Juan

Find hourly flight availability from Boston to San Juan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 10, 2024.
44%of flight departuresEarly morningMidnight to 6 am
17%of flight departuresMorning6 am to noon
2%of flight departuresAfternoonNoon to 6 pm
37%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Boston to San Juan

Explore weekly flight availability from Boston to San Juan. 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 May 10, 2024.
Sunday16daily flights
Monday15daily flights
Tuesday13daily flights
Wednesday16daily flights
Thursday15daily flights
Friday13daily flights
Saturday7daily flights

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When you search for this flight from Boston to San Juan, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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Need flexible booking options for your flight to San Juan from Boston? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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