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$107+ 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 2/12. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — BOS
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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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 January 27, 2026.

This United Airlines deal was found by Cheapflights users on 1/26. 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 3/911:35 am
SJO
-
BOS
2 stops23h 14m
United Airlines
Mon 3/166:00 am
BOS
-
SJO
1 stop7h 42m
United Airlines
Deal found 1/26$241
This Orbitz deal was found by Cheapflights users on 1/25. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/181:31 pm
SJO
-
BOS
1 stop9h 13m
Spirit Airlines
Tue 2/245:27 am
BOS
-
SJO
1 stop7h 55m
Spirit Airlines
Deal found 1/25$243
This Expedia deal was found by Cheapflights users on 1/24. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/247:48 pm
SJO
-
BOS
1 stop12h 57m
Multiple Airlines
Mon 3/25:27 am
BOS
-
SJO
1 stop7h 55m
Multiple Airlines
Deal found 1/24$246
This Travelocity deal was found by Cheapflights users on 1/26. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1111:35 am
SJO
-
BOS
1 stop8h 26m
Spirit Airlines
Wed 3/185:40 am
BOS
-
SJO
1 stop7h 39m
Spirit Airlines
Deal found 1/26$247
This Kiwi.com deal was found by Cheapflights users on 1/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/171:31 pm
SJO
-
BOS
1 stop9h 13m
Spirit Airlines
Tue 2/246:10 pm
BOS
-
SJO
1 stop19h 12m
Spirit Airlines
Deal found 1/26$249
This Mytrip deal was found by Cheapflights users on 1/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/47:22 am
SJO
-
BOS
1 stop13h 39m
Multiple Airlines
Wed 3/185:40 am
BOS
-
SJO
1 stop7h 39m
Multiple Airlines
Deal found 1/26$251
This Mytrip deal was found by Cheapflights users on 1/25. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/171:31 pm
SJO
-
BOS
1 stop9h 13m
Spirit Airlines
Wed 2/256:10 pm
BOS
-
SJO
2 stops18h 30m
Spirit Airlines
Deal found 1/25$252
This JetBlue deal was found by Cheapflights users on 1/26. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/281:45 pm
SJO
-
BOS
1 stop8h 08m
JetBlue
Mon 5/116:00 am
BOS
-
SJO
1 stop7h 24m
JetBlue
Deal found 1/26$253
This Kiwi.com deal was found by Cheapflights users on 1/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/121:31 pm
SJO
-
BOS
1 stop9h 13m
Multiple Airlines
Thu 2/195:50 pm
BOS
-
SJO
1 stop22h 40m
Multiple Airlines
Deal found 1/25$254
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Fri 2/138:45 am
SJO
-
BOS
2 stops14h 12m
United Airlines
Mon 2/237:15 am
BOS
-
SJO
1 stop12h 01m
United Airlines
Deal found 1/26$255
This United Airlines deal was found by Cheapflights users on 1/24. 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.
Sun 1/256:30 am
SJO
-
BOS
2 stops27h 06m
United Airlines
Sun 2/16:00 am
BOS
-
SJO
1 stop31h 56m
United Airlines
Deal found 1/24$256
This American Airlines deal was found by Cheapflights users on 1/26. 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.
Wed 3/116:00 am
SJO
-
BOS
1 stop15h 01m
American Airlines
Wed 3/188:26 am
BOS
-
SJO
1 stop15h 17m
American Airlines
Deal found 1/26$257

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 January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$241
(United Airlines)

One-way from

$107
(Cheapflightsfares)

Popular in

June

Cheapest in

November

Average price

$366
Provider with most accurate pricing for San José Juan Santamaria Intl-Boston Logan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for San José Juan Santamaria Intl-Boston Logan Intl flights.
Search Deals
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. 9% potential increase in price ($44 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 27, 2026.
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 3/11

7:45 am-9:54 pm

1 stop12h 09m

Boston Logan Intl

Wed 3/18

5:45 am-9:32 pm

2 stops17h 47m

$241

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Mon 3/9

11:35 am-10:50 am

2 stops21h 15m

Boston Logan Intl

Mon 3/16

10:30 am-6:53 pm

1 stop10h 23m

$241

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Tue 2/24

7:48 pm-9:45 am

1 stop12h 57m

Boston Logan Intl

Mon 3/2

5:27 am-12:22 pm

1 stop7h 55m

$246

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Tue 3/3

1:31 pm-11:44 pm

1 stop9h 13m

Boston Logan Intl

Tue 3/10

5:27 am-11:22 am

1 stop7h 55m

$249

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Fri 3/13

12:24 pm-11:59 pm

1 stop9h 35m

Boston Logan Intl

Tue 3/24

5:40 am-11:19 am

1 stop7h 39m

$253

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Wed 4/22

7:15 am-6:19 pm

1 stop9h 04m

Boston Logan Intl

Sun 4/26

6:00 am-11:38 am

1 stop7h 38m

$253

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Fri 2/13

8:45 am-11:57 pm

2 stops14h 12m

Boston Logan Intl

Mon 2/23

7:15 am-6:16 pm

1 stop12h 01m

$255

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Tue 2/17

1:31 pm-11:44 pm

1 stop9h 13m

Boston Logan Intl

Tue 2/24

6:10 pm-11:40 am

2 stops18h 30m

$268

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Thu 3/12

12:24 pm-11:59 pm

1 stop9h 35m

Boston Logan Intl

Mon 3/16

5:40 am-11:19 am

1 stop7h 39m

$271

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Mon 3/9

4:09 am-11:10 pm

1 stop17h 01m

Boston Logan Intl

Mon 3/16

4:05 pm-8:20 am

1 stop18h 15m

$274

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 15 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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San José-Boston flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 January 23, 2026.

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 $298). 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.

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 January 27, 2026.
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
7.5
Good
1,560 reviews

Boarding

7.8

Comfort

7.4

Overall

7.5

Food

6.8

Crew

8.1

Entertainment

6.8

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
7.5
Good
1,560 reviews
Copa Airlines
7.5
Good
1,560 reviews

Boarding

7.8

Comfort

7.4

Overall

7.5

Food

6.8

Crew

8.1

Entertainment

6.8

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
9,207 reviews
Copa Airlines
7.5
Good
1,560 reviews

Boarding

7.8

Comfort

7.4

Overall

7.5

Food

6.8

Crew

8.1

Entertainment

6.8

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
11,198 reviews
Copa Airlines
7.5
Good
1,560 reviews

Boarding

7.8

Comfort

7.4

Overall

7.5

Food

6.8

Crew

8.1

Entertainment

6.8

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
2,890 reviews
Copa Airlines
7.5
Good
1,560 reviews

Boarding

7.8

Comfort

7.4

Overall

7.5

Food

6.8

Crew

8.1

Entertainment

6.8

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
8,385 reviews
Copa Airlines
7.5
Good
1,560 reviews

Boarding

7.8

Comfort

7.4

Overall

7.5

Food

6.8

Crew

8.1

Entertainment

6.8

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 $249, United Airlines can have you in Boston from San José in 9h 13m. 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 $164, 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 United Airlines - these airlines can fly you to your destination from $229 and $233, respectively. Users have found that Spirit Airlines is 59% 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 JetBlue from $140 and United Airlines 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 $31 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 $298). 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
Medford
Cambridge
Hampton Beach
Watertown
Seekonk
Brockton
Warwick
Seabrook
Cranston
Lincoln
Smithfield
Peabody
Quincy
York Beach
Londonderry
Swansea
Old Orchard Beach
Waltham
Lowell
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
Liberia to Boston flights
San José to Albany flights
San José to Provincetown flights

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 January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$164Average$325FlexibilityNo cancel feeOn-time65%
AviancaCheapest$229Average$557FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$233Average$419FlexibilityNo cancel feeOn-time69%
Copa AirlinesCheapest$238Average$427FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$242Average$462FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$283Average$423FlexibilityNo cancel feeOn-time62%
DeltaCheapest$290Average$450FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$418Average$418FlexibilityNo cancel feeOn-time67%

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