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$219+ 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 7/28. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — BOS
Aug 22 — Aug 291
Sat 8/22
Sat 8/29
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 July 23, 2026.

This Copa Airlines deal was found by Cheapflights users on 7/22. 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.
Sat 9/55:55 pm
SJO
-
BOS
1 stop27h 07m
Copa Airlines
Mon 9/73:55 pm
BOS
-
SJO
1 stop17h 15m
Copa Airlines
Deal found 7/22$375
This United Airlines deal was found by Cheapflights users on 7/20. 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.
Sat 10/241:25 pm
SJO
-
BOS
2 stops18h 58m
United Airlines
Fri 10/305:16 pm
BOS
-
SJO
1 stop19h 09m
United Airlines
Deal found 7/20$376
This Air Canada deal was found by Cheapflights users on 7/18. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/217:10 am
SJO
-
BOS
2 stops24h 35m
Air Canada
Fri 8/215:45 am
BOS
-
SJO
1 stop16h 35m
Air Canada
Deal found 7/18$378
This Avianca deal was found by Cheapflights users on 7/22. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/27:45 pm
SJO
-
BOS
1 stop17h 05m
Avianca
Wed 9/234:50 pm
BOS
-
SJO
1 stop8h 50m
Avianca
Deal found 7/22$380
This United Airlines deal was found by Cheapflights users on 7/20. 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.
Sat 9/51:25 pm
SJO
-
BOS
2 stops18h 53m
United Airlines
Thu 9/245:45 am
BOS
-
SJO
2 stops15h 52m
United Airlines
Deal found 7/20$387
This United Airlines deal was found by Cheapflights users on 7/20. 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 9/41:25 pm
SJO
-
BOS
2 stops27h 54m
United Airlines
Sat 9/265:45 am
BOS
-
SJO
2 stops32h 36m
United Airlines
Deal found 7/20$388
This United Airlines deal was found by Cheapflights users on 7/20. 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.
Sat 7/2512:30 am
SJO
-
BOS
2 stops21h 29m
United Airlines
Thu 8/65:45 am
BOS
-
SJO
2 stops15h 52m
United Airlines
Deal found 7/20$389
This Avianca deal was found by Cheapflights users on 7/20. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/177:45 pm
SJO
-
BOS
1 stop17h 05m
Avianca
Sun 9/204:50 pm
BOS
-
SJO
1 stop20h 40m
Avianca
Deal found 7/20$390
This Copa Airlines deal was found by Cheapflights users on 7/20. 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.
Sat 9/56:17 pm
SJO
-
BOS
1 stop26h 45m
Copa Airlines
Sat 9/128:47 am
BOS
-
SJO
1 stop25h 32m
Copa Airlines
Deal found 7/20$391
This United Airlines deal was found by Cheapflights users on 7/20. 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 9/257:55 am
SJO
-
BOS
1 stop13h 44m
United Airlines
Sat 10/37:25 am
BOS
-
SJO
1 stop14h 12m
United Airlines
Deal found 7/20$396
This United Airlines deal was found by Cheapflights users on 7/21. 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 10/2611:35 am
SJO
-
BOS
2 stops19h 50m
United Airlines
Sun 11/15:45 am
BOS
-
SJO
2 stops15h 54m
United Airlines
Deal found 7/21$401

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 July 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$375
(Copa Airlines)

One-way from

$219
(Air Canada)

Popular in

July

Cheapest in

January

Average price

$522
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. 20% potential increase in price ($100 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 23, 2026.
Use the filters below to find and compare flights from San José to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Sat 9/19

5:55 pm-11:02 pm

1 stop27h 07m

Boston Logan Intl

Sat 9/26

8:47 am-7:10 am

1 stop24h 23m

$375

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Sat 9/12

5:55 pm-11:02 pm

1 stop27h 07m

Boston Logan Intl

Sat 9/19

8:47 am-7:10 am

1 stop24h 23m

$391

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Sat 9/5

6:17 pm-11:02 pm

1 stop26h 45m

Boston Logan Intl

Thu 9/17

3:55 pm-9:04 am

1 stop19h 09m

$407

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Sat 9/5

5:55 pm-11:02 pm

1 stop27h 07m

Boston Logan Intl

Fri 9/18

8:47 am-8:19 am

1 stop25h 32m

$407

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Fri 9/4

10:03 am-11:02 pm

1 stop10h 59m

Boston Logan Intl

Wed 9/16

3:55 pm-10:58 am

1 stop21h 03m

$409

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Wed 9/2

1:25 pm-10:54 am

2 stops19h 29m

Boston Logan Intl

Fri 9/18

5:45 am-12:21 pm

2 stops32h 36m

$413

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Thu 9/10

1:25 pm-7:19 pm

2 stops27h 54m

Boston Logan Intl

Thu 9/17

7:25 am-12:21 pm

1 stop30h 56m

$426

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Thu 9/10

1:25 pm-7:19 pm

2 stops27h 54m

Boston Logan Intl

Sun 9/13

5:45 am-7:37 pm

2 stops15h 52m

$433

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Wed 9/30

1:25 pm-11:59 pm

2 stops32h 34m

Boston Logan Intl

Thu 10/8

5:45 am-7:37 pm

2 stops15h 52m

$453

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Fri 10/9

12:44 pm-9:28 pm

1 stop30h 44m

Boston Logan Intl

Thu 10/22

9:30 am-12:21 pm

2 stops28h 51m

$464

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/19

Showing 1-10 of 20 resultsSorted by cheapest first
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 July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
BusinessClassPrice 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?

Booking 76 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, January is the cheapest month in which you can book a flight from San José to Boston (average of $313). Flying from San José to Boston in July is currently the most expensive (average of $522). 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.

How much does it cost to fly round-trip from San José to Boston?

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 July 23, 2026.
Read reviews from past customers who have flown Copa Airlines,United Airlines, andAmerican 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
1,562 reviews

Entertainment

6.8

Overall

7.6

Crew

8.1

Comfort

7.4

Food

6.9

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Paul,Jun 2025

PTY - MIA

The boarding process was terrible. No one followed the group numbers. Everyone got up and stood in the tiles upon landing. People kept getting up during the meal and beverage service to go the bathrooms, the crew had to go back and forth in the isles, the service took forever.
Copa Airlines
7.6
Good
1,562 reviews
Copa Airlines
7.6
Good
1,562 reviews

Entertainment

6.8

Overall

7.6

Crew

8.1

Comfort

7.4

Food

6.9

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Paul,Jun 2025

PTY - MIA

The boarding process was terrible. No one followed the group numbers. Everyone got up and stood in the tiles upon landing. People kept getting up during the meal and beverage service to go the bathrooms, the crew had to go back and forth in the isles, the service took forever.
United Airlines
7.4
Good
10,024 reviews
Copa Airlines
7.6
Good
1,562 reviews

Entertainment

6.8

Overall

7.6

Crew

8.1

Comfort

7.4

Food

6.9

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Paul,Jun 2025

PTY - MIA

The boarding process was terrible. No one followed the group numbers. Everyone got up and stood in the tiles upon landing. People kept getting up during the meal and beverage service to go the bathrooms, the crew had to go back and forth in the isles, the service took forever.
American Airlines
7.1
Good
11,832 reviews
Copa Airlines
7.6
Good
1,562 reviews

Entertainment

6.8

Overall

7.6

Crew

8.1

Comfort

7.4

Food

6.9

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Paul,Jun 2025

PTY - MIA

The boarding process was terrible. No one followed the group numbers. Everyone got up and stood in the tiles upon landing. People kept getting up during the meal and beverage service to go the bathrooms, the crew had to go back and forth in the isles, the service took forever.
JetBlue
7.1
Good
3,020 reviews
Copa Airlines
7.6
Good
1,562 reviews

Entertainment

6.8

Overall

7.6

Crew

8.1

Comfort

7.4

Food

6.9

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Paul,Jun 2025

PTY - MIA

The boarding process was terrible. No one followed the group numbers. Everyone got up and stood in the tiles upon landing. People kept getting up during the meal and beverage service to go the bathrooms, the crew had to go back and forth in the isles, the service took forever.
Avianca
6.5
Okay
2,520 reviews
Copa Airlines
7.6
Good
1,562 reviews

Entertainment

6.8

Overall

7.6

Crew

8.1

Comfort

7.4

Food

6.9

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Paul,Jun 2025

PTY - MIA

The boarding process was terrible. No one followed the group numbers. Everyone got up and stood in the tiles upon landing. People kept getting up during the meal and beverage service to go the bathrooms, the crew had to go back and forth in the isles, the service took forever.

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 $375, Copa Airlines can have you in Boston from San José in 27h 07m. San José and Boston are separated by a distance of 2373 mi.

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

    Currently priced at $109, Avianca will fly you from San José to Boston and back. In addition to Avianca, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from JetBlue and Copa Airlines - these airlines can fly you to your destination from $160 and $169, respectively. Users have found that Avianca is 72% 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 $140 on JetBlue. Other airlines that offer cheap prices include United Airlines from $140 and American Airlines from $145 one-way.

  • 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, January is the cheapest month in which you can book a flight from San José to Boston (average of $313). Flying from San José to Boston in July is currently the most expensive (average of $522). 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
Waltham
Cambridge
Concord
Randolph
Brockton
Seekonk
Hampton Beach
Cranston
Dedham
Warwick
Peabody
Auburn
York Beach
Chelsea
Londonderry
Swansea
Fitchburg
North Falmouth
Braintree
Sandwich

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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.
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Top 6 airlines flying from San José to Boston

Discover the top 6 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 July 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$109Average$425FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$160Average$366FlexibilityNo cancel feeOn-time62%
Copa AirlinesCheapest$169Average$385FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$233Average$354FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$242Average$441FlexibilityNo cancel feeOn-time71%
DeltaCheapest$290Average$316FlexibilityNo cancel feeOn-timeN/A

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