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San José

$136+ Cheap flights from Boston (BOS) to San José (SJO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/18. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SJO
Apr 22 — Apr 291
Wed 4/22
Wed 4/29
1 adult, Economy
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Cheap flight deals from Boston to San José

Cheapest flights from Boston to San José
Explore the most affordable flight options available from Boston to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 23, 2026.

This Expedia deal was found by Cheapflights users on 3/22. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/95:30 am
BOS
-
SJO
1 stop8h 42m
Multiple Airlines
Thu 4/161:45 pm
SJO
-
BOS
1 stop8h 07m
Multiple Airlines
Deal found 3/22$280
This FlightHub deal was found by Cheapflights users on 3/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/184:50 pm
BOS
-
SJO
1 stop8h 50m
Multiple Airlines
Tue 6/97:48 pm
SJO
-
BOS
1 stop12h 57m
Multiple Airlines
Deal found 3/20$298
This Super.com deal was found by Cheapflights users on 3/20. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/274:50 pm
BOS
-
SJO
1 stop8h 50m
Avianca
Wed 6/35:05 am
SJO
-
BOS
1 stop7h 45m
Avianca
Deal found 3/20$306
This Super.com deal was found by Cheapflights users on 3/20. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/14:50 pm
BOS
-
SJO
1 stop8h 50m
Avianca
Sun 5/105:05 am
SJO
-
BOS
1 stop7h 45m
Avianca
Deal found 3/20$307
This Copa Airlines deal was found by Cheapflights users on 3/20. 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.
Tue 5/264:00 pm
BOS
-
SJO
1 stop19h 06m
Copa Airlines
Tue 6/24:10 am
SJO
-
BOS
1 stop16h 58m
Copa Airlines
Deal found 3/20$308
This Avianca deal was found by Cheapflights users on 3/20. 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.
Fri 5/14:50 pm
BOS
-
SJO
1 stop8h 50m
Avianca
Sun 5/177:45 pm
SJO
-
BOS
1 stop17h 05m
Avianca
Deal found 3/20$309
This Avianca deal was found by Cheapflights users on 3/22. 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.
Fri 5/14:50 pm
BOS
-
SJO
1 stop8h 50m
Avianca
Fri 5/155:05 am
SJO
-
BOS
1 stop7h 45m
Avianca
Deal found 3/22$310
This Orbitz deal was found by Cheapflights users on 3/21. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/125:30 am
BOS
-
SJO
1 stop8h 42m
Multiple Airlines
Tue 4/147:48 pm
SJO
-
BOS
1 stop12h 57m
Multiple Airlines
Deal found 3/21$313
This Copa Airlines deal was found by Cheapflights users on 3/19. 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.
Mon 3/304:05 pm
BOS
-
SJO
1 stop19h 00m
Copa Airlines
Tue 4/74:09 am
SJO
-
BOS
1 stop17h 00m
Copa Airlines
Deal found 3/19$314
This Kiwi.com deal was found by Cheapflights users on 3/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/35:55 am
BOS
-
SJO
1 stop7h 38m
Multiple Airlines
Tue 5/127:48 pm
SJO
-
BOS
1 stop12h 57m
Multiple Airlines
Deal found 3/21$316
This Super.com deal was found by Cheapflights users on 3/22. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/44:50 pm
BOS
-
SJO
1 stop8h 50m
Avianca
Sat 5/97:45 pm
SJO
-
BOS
1 stop17h 05m
Avianca
Deal found 3/22$317
This Avianca deal was found by Cheapflights users on 3/20. 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.
Fri 5/14:50 pm
BOS
-
SJO
1 stop8h 50m
Avianca
Thu 5/77:45 pm
SJO
-
BOS
1 stop17h 05m
Avianca
Deal found 3/20$319

Find flight deals from Boston to San José

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to San José (SJO). 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 March 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$280
(Expedia)

One-way from

$136
(Avianca)

Popular in

December

Cheapest in

October

Average price

$436
Provider with most accurate pricing for Boston Logan Intl-San José Juan Santamaria Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-San José Juan Santamaria Intl flights.
Search Deals
From Boston Logan Intl to San José Juan Santamaria Intl
Search Deals
One-way flight from Boston Logan Intl to San José Juan Santamaria Intl
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($26 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston to San José 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 March 23, 2026.
Use the filters below to find and compare flights from Boston to San José that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Tue 5/26

8:52 am-7:01 pm

1 stop12h 09m

San José Juan Santamaria Intl

Thu 6/4

10:05 am-11:08 pm

1 stop11h 03m

$308

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Sun 5/31

4:00 pm-9:06 am

1 stop19h 06m

San José Juan Santamaria Intl

Thu 6/4

10:05 am-11:08 pm

1 stop11h 03m

$308

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Sat 4/25

4:05 pm-7:08 am

1 stop17h 03m

San José Juan Santamaria Intl

Tue 4/28

5:56 pm-2:31 pm

1 stop18h 35m

$325

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Sun 5/24

4:00 pm-7:09 am

1 stop17h 09m

San José Juan Santamaria Intl

Sun 5/31

8:47 am-11:08 pm

1 stop12h 21m

$325

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Wed 5/13

8:52 am-7:01 pm

1 stop12h 09m

San José Juan Santamaria Intl

Tue 6/9

5:57 pm-2:44 pm

1 stop18h 47m

$340

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Wed 6/10

4:00 pm-8:21 am

1 stop18h 21m

San José Juan Santamaria Intl

Thu 6/18

5:47 am-11:08 pm

1 stop15h 21m

$372

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Thu 4/9

3:46 pm-7:08 am

1 stop17h 22m

San José Juan Santamaria Intl

Sun 4/12

6:19 pm-2:31 pm

1 stop18h 12m

$380

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Thu 5/7

9:45 am-7:37 pm

1 stop11h 52m

San José Juan Santamaria Intl

Wed 5/20

7:55 am-11:59 pm

2 stops14h 04m

$435

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Wed 5/27

9:50 am-10:39 pm

2 stops14h 49m

San José Juan Santamaria Intl

Mon 6/1

12:30 am-12:59 am

2 stops22h 29m

$435

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Wed 5/27

9:30 am-10:39 pm

2 stops15h 09m

San José Juan Santamaria Intl

Mon 6/1

11:13 am-10:20 am

2 stops21h 07m

$445

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/22

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Compare providers for flights from Boston to San José

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 Boston to San José in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
Super.comPrice Accuracy-Trust Score*3 stars
MytripPrice Accuracy2 starsTrust Score*3 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*2 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 Boston-San José flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-San José flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-San José flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boston-San José 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 Boston-San José 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 Boston to San José

Have a flexible travel schedule? Discover the best time to fly to San José from Boston 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 Boston to San José

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

Use this chart to determine the optimal time to book a round-trip flight from Boston to San José. Price data was last updated on March 13, 2026.

The price you pay for your flight from Boston to San José may vary depending on when you book. For the best chance of a lower fare, look to book 16 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, October is the cheapest month in which you can book a flight from Boston to San José (average of $150). Flying from Boston to San José in July is currently the most expensive (average of $304). 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 San José

Get insights into the airlines that provide service to San José. 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 José. Reviews last updated March 23, 2026.
Get a feel of what it's like to fly with Copa Airlines,United Airlines, andJetBlue from Boston to San José by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Copa Airlines
7.5
Good
1,575 reviews

Comfort

7.4

Overall

7.5

Food

6.8

Boarding

7.8

Crew

8.1

Entertainment

6.8

Reviews

1 / 20
2.0
Mediocre

Katerine,Mar 2026

LAX - PTY

Really i was expecting be more friendly with family’s, more when you travel with a infant. We expected like a priority to boarding or be friendly with the spots on the aeroplane.
Copa Airlines
7.5
Good
1,575 reviews
Copa Airlines
7.5
Good
1,575 reviews

Comfort

7.4

Overall

7.5

Food

6.8

Boarding

7.8

Crew

8.1

Entertainment

6.8

Reviews

1 / 20
2.0
Mediocre

Katerine,Mar 2026

LAX - PTY

Really i was expecting be more friendly with family’s, more when you travel with a infant. We expected like a priority to boarding or be friendly with the spots on the aeroplane.
United Airlines
7.4
Good
9,463 reviews
Copa Airlines
7.5
Good
1,575 reviews

Comfort

7.4

Overall

7.5

Food

6.8

Boarding

7.8

Crew

8.1

Entertainment

6.8

Reviews

1 / 20
2.0
Mediocre

Katerine,Mar 2026

LAX - PTY

Really i was expecting be more friendly with family’s, more when you travel with a infant. We expected like a priority to boarding or be friendly with the spots on the aeroplane.
JetBlue
7.2
Good
2,908 reviews
Copa Airlines
7.5
Good
1,575 reviews

Comfort

7.4

Overall

7.5

Food

6.8

Boarding

7.8

Crew

8.1

Entertainment

6.8

Reviews

1 / 20
2.0
Mediocre

Katerine,Mar 2026

LAX - PTY

Really i was expecting be more friendly with family’s, more when you travel with a infant. We expected like a priority to boarding or be friendly with the spots on the aeroplane.
American Airlines
7.1
Good
11,486 reviews
Copa Airlines
7.5
Good
1,575 reviews

Comfort

7.4

Overall

7.5

Food

6.8

Boarding

7.8

Crew

8.1

Entertainment

6.8

Reviews

1 / 20
2.0
Mediocre

Katerine,Mar 2026

LAX - PTY

Really i was expecting be more friendly with family’s, more when you travel with a infant. We expected like a priority to boarding or be friendly with the spots on the aeroplane.
Spirit Airlines
6.3
Okay
8,539 reviews
Copa Airlines
7.5
Good
1,575 reviews

Comfort

7.4

Overall

7.5

Food

6.8

Boarding

7.8

Crew

8.1

Entertainment

6.8

Reviews

1 / 20
2.0
Mediocre

Katerine,Mar 2026

LAX - PTY

Really i was expecting be more friendly with family’s, more when you travel with a infant. We expected like a priority to boarding or be friendly with the spots on the aeroplane.

Related info for your journey

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

    Airlines like Copa Airlines fly from Boston to San José in about 12h 09m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 2373 mi.

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

    Flying on Delta is currently your cheapest option to San José, with prices starting at $137. Additional round-trip tickets that might be worth considering are offered by Spirit Airlines and Copa Airlines, with the lowest prices starting at $145 and $181, respectively. These flights start at 70% lower than the current average price 3 months from now.

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

    One-way options have recently been found by users for as low as $94 on Spirit Airlines. Other airlines that offer cheap prices include United Airlines from $106 and JetBlue from $109 one-way.

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

    The most popular layover on flights from Boston to San José is Fort Lauderdale. Boston to San José flights stop in Panama City the next most. Miami sees the third most layovers on flights from Boston to San José.

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

    Fort Lauderdale travelers tend to visit Las Olas Beach, Port Everglades, and Las Olas Boulevard more than anywhere else. Las Olas Beach, Port Everglades, and Las Olas Boulevard are located about 4.1 mi, 2.1 mi, and 3.6 mi, respectively from Fort Lauderdale. Travelers in need of a car in Fort Lauderdale can rent one for about $28 per day.

  • What are some popular points of interest to see during a layover in Panama City?

    Most Panama City visitors opt to spend their time at Amador Causeway, Panama Canal, and Panama Old Cathedral. Amador Causeway, Panama Canal, and Panama Old Cathedral are located about 14.7 mi, 15.1 mi, and 13.2 mi, respectively from Panama City Tocumen Intl. Those on a layover in Panama City in need of a rental car can book one at Panama City Tocumen Intl for about $16.

  • What are points of interest worth seeing during a layover in Miami?

    If you're on a layover in Miami and looking for things to do, consider visiting Kaseya Center, Bayfront Park, or Bayside Marketplace. Travelers on a layover in Miami can visit Kaseya Center, Bayfront Park, and Bayside Marketplace, by traveling 6.2 mi, 6.4 mi, and 6.4 mi, respectively after landing at Miami. Travelers can book a car rental at Miami for about $29 per day to make their sightseeing more efficient.

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

    Boston to San José flights that have layovers will least frequently stop in Charlotte. Orlando sees the next fewest layovers on Boston to San José flights. San Salvador comes next as the third least popular layover location for Boston to San José flights.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Boston to San José (average of $150). Flying from Boston to San José in July is currently the most expensive (average of $304). 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 San José?

Book flights to San José if you plan to visit one of these locations
Alajuela
Monteverde
Jacó
Heredia
Dominical
Manuel Antonio

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Alternative routes for Boston to San José

See prices for flight routes from nearby airports that may be better suited for you.
Boston to Liberia flights
Hartford to San José flights
Albany to San José flights
Hartford to Liberia flights

Top 10 airlines flying from Boston to San José

Discover the top 10 airlines that operate flights from Boston to San José. 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 March 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$137Average$486FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$145Average$383FlexibilityNo cancel feeOn-time65%
Copa AirlinesCheapest$181Average$393FlexibilityNo cancel feeOn-time70%
AviancaCheapest$236Average$503FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$243Average$511FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$251Average$475FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$289Average$510FlexibilityNo cancel feeOn-time71%
GOLCheapest$302Average$471FlexibilityNo cancel feeOn-time74%
FrontierCheapest$351Average$673FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$404Average$658FlexibilityNo cancel feeOn-time63%

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