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$141+ Cheap flights from San José (SJO) to Boston (BOS)

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 2/13. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — BOS
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from San José Juan Santamaria Intl to Boston Logan Intl are usually found in November or October, booked 26 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from San José to Boston

Cheapest flights from San José to Boston
Explore the most affordable flight options available from San José to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/248:45 amSJO - BOS
1 stop9h 52mUnited Airlines
Thu 1/16:20 amBOS - SJO
1 stop12h 56mUnited Airlines
Deal found 12/11$238
This American Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2312:34 amSJO - BOS
1 stop19h 46mAmerican Airlines
Thu 1/16:36 amBOS - SJO
1 stop14h 38mAmerican Airlines
Deal found 12/10$244
This Cheapflightsfares deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/118:05 pmSJO - BOS
1 stop16h 45mAvianca
Fri 1/163:25 pmBOS - SJO
1 stop9h 15mAvianca
Deal found 12/11$246
This American Airlines deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/231:50 pmSJO - BOS
1 stop10h 09mAmerican Airlines
Tue 2/312:55 pmBOS - SJO
1 stop10h 35mAmerican Airlines
Deal found 12/11$248
This American Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2011:33 amSJO - BOS
2 stops10h 22mAmerican Airlines
Tue 1/66:42 amBOS - SJO
1 stop16h 48mAmerican Airlines
Deal found 12/10$253
This American Airlines deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/211:50 pmSJO - BOS
1 stop19h 05mAmerican Airlines
Tue 2/32:43 pmBOS - SJO
1 stop8h 47mAmerican Airlines
Deal found 12/11$254
This Cheapflightsfares deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/221:31 pmSJO - BOS
1 stop9h 26mSpirit Airlines
Thu 1/85:34 amBOS - SJO
1 stop7h 48mSpirit Airlines
Deal found 12/10$259
This United Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/228:45 amSJO - BOS
2 stops14h 09mUnited Airlines
Mon 1/56:20 amBOS - SJO
1 stop17h 12mUnited Airlines
Deal found 12/10$272
This Copa Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/214:08 amSJO - BOS
1 stop17h 32mCopa Airlines
Wed 1/143:07 pmBOS - SJO
1 stop16h 59mCopa Airlines
Deal found 12/10$275

Find flight deals from San José to Boston

Discover tips and strategies to find the most affordable flight options for your journey from San José (SJO) 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$234
(American Airlines)

One-way from

$141
(United Airlines)

Popular in

June

Cheapest in

November

Average price

$395
Provider with most accurate pricing for San José Juan Santamaria Intl-Boston Logan Intl flight deals.
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Provider most trusted by Cheapflights users for San José Juan Santamaria Intl-Boston Logan Intl flights.
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From San José Juan Santamaria Intl to Boston Logan Intl
Search Deals
One-way flight from San José Juan Santamaria Intl to Boston Logan Intl
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($40 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from San José 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 2,558,603 searches. Data last updated December 12, 2025.
Use the filters below to find and compare flights from San José to Boston that are best for you.

Fly from

San José

Fly to

Boston

Route

Depart

Return

Price

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Wed 12/24

6:30 am-7:37 pm

1 stop12h 07m

Boston Logan Intl

Thu 1/1

6:20 am-6:16 pm

1 stop12h 56m

$238

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Fri 1/30

6:30 am-11:20 pm

1 stop15h 50m

Boston Logan Intl

Tue 2/3

4:49 pm-1:15 pm

2 stops21h 26m

$239

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Thu 12/25

6:30 am-12:45 am

2 stops17h 15m

Boston Logan Intl

Thu 1/1

6:20 am-6:16 pm

1 stop12h 56m

$243

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Fri 1/23

1:43 pm-12:59 am

1 stop10h 16m

Boston Logan Intl

Sun 1/25

7:00 am-10:30 pm

1 stop16h 30m

$244

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Thu 1/29

2:05 pm-1:13 pm

2 stops22h 08m

Boston Logan Intl

Sun 2/1

7:05 am-1:15 pm

1 stop31h 10m

$257

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Thu 4/23

7:15 am-6:19 pm

1 stop9h 04m

Boston Logan Intl

Tue 4/28

7:34 pm-10:11 am

2 stops16h 37m

$267

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Mon 12/22

6:30 am-11:54 pm

2 stops16h 24m

Boston Logan Intl

Thu 1/8

3:25 pm-8:39 pm

1 stop30h 14m

$272

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Thu 1/22

10:08 am-10:03 pm

1 stop10h 55m

Boston Logan Intl

Wed 1/28

3:07 pm-8:21 am

1 stop18h 14m

$275

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Wed 1/21

8:48 am-10:03 pm

1 stop12h 15m

Boston Logan Intl

Tue 1/27

3:07 pm-9:06 am

1 stop18h 59m

$275

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Wed 4/1

4:09 am-11:09 pm

1 stop17h 00m

Boston Logan Intl

Mon 4/6

3:51 pm-7:11 am

1 stop17h 20m

$275

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 18 results
1
2

Compare providers for flights from San José to Boston

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San José to Boston in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San José-Boston flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San José-Boston flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from San José-Boston flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San José-Boston flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San José-Boston flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San José to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from San José with our price prediction graph.
Estimated round-trip 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 José to Boston

How far ahead should I book a flight from San José to Boston?

Use this chart to determine the optimal time to book a round-trip flight from San José to Boston. Price data was last updated on December 5, 2025.

Booking 26 days in advance of your planned departure date is, on average, the best time to get cheap flights from San José to Boston. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from San José to Boston?

Currently, September is the cheapest month in which you can book a flight from San José to Boston (average of $193). Flying from San José to Boston in August is currently the most expensive (average of $307). 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 SJO to BOS?

Find hourly flight availability from San José 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 December 12, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 24% on flights from San José to Boston by exploring options for tickets in the afternoon.

What is the cheapest day to fly from San José to Boston?

Use this chart to determine the cheapest time to fly round-trip from San José to Boston. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their San José to Boston flight should consider departing on Tuesday evenings when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 December 12, 2025.
Read reviews from past customers who have flown Copa Airlines, United Airlines, and American Airlines from San José to Boston. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Copa Airlines
7.6
Good
1,558 reviews

Boarding

7.8

Food

6.9

Entertainment

6.8

Crew

8.1

Comfort

7.4

Overall

7.6

Reviews

1 / 20
4.0
Okay

Juan Pablo,Sep 2025

PTY - VVI

not a good expirience, the plane was packed, the seats wear very unconftrable, coudent conect with the entratainmente service on the plane, the onboarding was in charge of a very angry lady i really had a unplesent trip
Copa Airlines
7.6
Good
1,558 reviews
Copa Airlines
7.6
Good
1,558 reviews

Boarding

7.8

Food

6.9

Entertainment

6.8

Crew

8.1

Comfort

7.4

Overall

7.6

Reviews

1 / 20
4.0
Okay

Juan Pablo,Sep 2025

PTY - VVI

not a good expirience, the plane was packed, the seats wear very unconftrable, coudent conect with the entratainmente service on the plane, the onboarding was in charge of a very angry lady i really had a unplesent trip
United Airlines
7.4
Good
9,095 reviews
Copa Airlines
7.6
Good
1,558 reviews

Boarding

7.8

Food

6.9

Entertainment

6.8

Crew

8.1

Comfort

7.4

Overall

7.6

Reviews

1 / 20
4.0
Okay

Juan Pablo,Sep 2025

PTY - VVI

not a good expirience, the plane was packed, the seats wear very unconftrable, coudent conect with the entratainmente service on the plane, the onboarding was in charge of a very angry lady i really had a unplesent trip
American Airlines
7.2
Good
11,049 reviews
Copa Airlines
7.6
Good
1,558 reviews

Boarding

7.8

Food

6.9

Entertainment

6.8

Crew

8.1

Comfort

7.4

Overall

7.6

Reviews

1 / 20
4.0
Okay

Juan Pablo,Sep 2025

PTY - VVI

not a good expirience, the plane was packed, the seats wear very unconftrable, coudent conect with the entratainmente service on the plane, the onboarding was in charge of a very angry lady i really had a unplesent trip
JetBlue
7.2
Good
2,899 reviews
Copa Airlines
7.6
Good
1,558 reviews

Boarding

7.8

Food

6.9

Entertainment

6.8

Crew

8.1

Comfort

7.4

Overall

7.6

Reviews

1 / 20
4.0
Okay

Juan Pablo,Sep 2025

PTY - VVI

not a good expirience, the plane was packed, the seats wear very unconftrable, coudent conect with the entratainmente service on the plane, the onboarding was in charge of a very angry lady i really had a unplesent trip
Spirit Airlines
6.3
Okay
8,180 reviews
Copa Airlines
7.6
Good
1,558 reviews

Boarding

7.8

Food

6.9

Entertainment

6.8

Crew

8.1

Comfort

7.4

Overall

7.6

Reviews

1 / 20
4.0
Okay

Juan Pablo,Sep 2025

PTY - VVI

not a good expirience, the plane was packed, the seats wear very unconftrable, coudent conect with the entratainmente service on the plane, the onboarding was in charge of a very angry lady i really had a unplesent trip

Related info for your journey

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

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

    For as low as $244, United Airlines can have you in Boston from San José in 10h 16m. San José and Boston are separated by a distance of 2373 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Currently priced at $201, Spirit Airlines will fly you from San José to Boston and back. In addition to Spirit Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Avianca and Copa Airlines - these airlines can fly you to your destination from $229 and $238, respectively. Users have found that Spirit Airlines is 50% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from San José to Boston one-way?

    One-way options have recently been found by users for as low as $139 on Spirit Airlines. Other airlines that offer cheap prices include United Airlines from $140 and JetBlue from $140 one-way.

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

    The most popular layover on flights from San José to Boston is Fort Lauderdale.

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

    Most Fort Lauderdale visitors opt to spend their time experiencing Las Olas Beach, Port Everglades, and Fort Lauderdale Beach Park. Travelers on a layover in Fort Lauderdale can visit Las Olas Beach, Port Everglades, and Fort Lauderdale Beach Park, by traveling 4.1 mi, 2.1 mi, and 4.2 mi, respectively after landing at Fort Lauderdale. Those landing in Fort Lauderdale looking to spend some time exploring during their layover can rent a car for about $26 per day.

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

    San José to Boston flights that have layovers will least frequently stop in Panama City.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San José 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 José to Boston?

    Currently, September is the cheapest month in which you can book a flight from San José to Boston (average of $193). Flying from San José to Boston in August is currently the most expensive (average of $307). 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

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Cambridge
Medford
Hampton Beach
Watertown
Seabrook
Seekonk
Cranston
Lincoln
Lowell
Smithfield
Peabody
Brockton
Quincy
York Beach
Warwick
Londonderry
Swansea
Old Orchard Beach
Waltham
Chelsea

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Alternative routes for San José to Boston

See prices for flight routes from nearby airports that may be better suited for you.
San José to Hartford flights
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Top 8 airlines flying from San José to Boston

Discover the top 8 airlines that operate flights from San José 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 2,558,603 searches. Data last updated December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$217Average$320FlexibilityNo cancel feeOn-time65%
AviancaCheapest$229Average$620FlexibilityNo cancel feeOn-time71%
American AirlinesCheapest$266Average$493FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$267Average$430FlexibilityNo cancel feeOn-time69%
Copa AirlinesCheapest$281Average$434FlexibilityNo cancel feeOn-time70%
JetBlueCheapest$289Average$424FlexibilityNo cancel feeOn-time62%
DeltaCheapest$290Average$450FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$418Average$418FlexibilityNo cancel feeOn-time67%

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