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$166+ 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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — BOS
Apr 11 — Apr 181
Sat 4/11
Sat 4/18
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 March 12, 2026.

This United Airlines deal was found by Cheapflights users on 3/8. 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.
Thu 10/2910:28 pm
SJO
-
BOS
1 stop8h 16m
United Airlines
Wed 11/410:44 am
BOS
-
SJO
2 stops25h 41m
United Airlines
Deal found 3/8$284
This Copa Airlines deal was found by Cheapflights users on 3/9. 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 3/96:08 pm
SJO
-
BOS
1 stop18h 34m
Copa Airlines
Mon 3/164:05 pm
BOS
-
SJO
1 stop19h 00m
Copa Airlines
Deal found 3/9$289
This United Airlines deal was found by Cheapflights users on 3/8. 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.
Tue 3/105:30 am
SJO
-
BOS
2 stops11h 11m
United Airlines
Tue 3/177:05 am
BOS
-
SJO
2 stops14h 34m
United Airlines
Deal found 3/8$292
This American Airlines deal was found by Cheapflights users on 3/7. 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 5/126:30 am
SJO
-
BOS
1 stop12h 33m
American Airlines
Tue 5/195:00 am
BOS
-
SJO
1 stop16h 07m
American Airlines
Deal found 3/7$293
This American Airlines deal was found by Cheapflights users on 3/9. 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.
Thu 10/292:45 pm
SJO
-
BOS
1 stop22h 29m
American Airlines
Wed 11/45:25 am
BOS
-
SJO
1 stop7h 57m
American Airlines
Deal found 3/9$294
This American Airlines deal was found by Cheapflights users on 3/7. 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 10/282:45 pm
SJO
-
BOS
1 stop22h 29m
American Airlines
Wed 11/45:25 am
BOS
-
SJO
1 stop7h 57m
American Airlines
Deal found 3/7$297
This Copa Airlines deal was found by Cheapflights users on 3/10. 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.
Thu 4/94:09 am
SJO
-
BOS
1 stop17h 00m
Copa Airlines
Mon 4/133:46 pm
BOS
-
SJO
1 stop18h 34m
Copa Airlines
Deal found 3/10$300
This United Airlines deal was found by Cheapflights users on 3/9. 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 3/115:30 am
SJO
-
BOS
1 stop16h 00m
United Airlines
Wed 3/186:00 am
BOS
-
SJO
1 stop7h 42m
United Airlines
Deal found 3/9$301
This American Airlines deal was found by Cheapflights users on 3/9. 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 3/1112:46 pm
SJO
-
BOS
1 stop19h 19m
American Airlines
Wed 3/185:47 am
BOS
-
SJO
1 stop7h 59m
American Airlines
Deal found 3/9$302
This Copa Airlines deal was found by Cheapflights users on 3/10. 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.
Mon 4/1310:04 am
SJO
-
BOS
1 stop11h 05m
Copa Airlines
Thu 4/233:46 pm
BOS
-
SJO
1 stop19h 19m
Copa Airlines
Deal found 3/10$304

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 March 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$284
(JetBlue)

One-way from

$166
(eDestinos)

Popular in

July

Cheapest in

November

Average price

$348
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. 14% potential increase in price ($63 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 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 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 March 12, 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

Tue 4/7

8:46 am-11:09 pm

1 stop12h 23m

Boston Logan Intl

Tue 4/14

3:46 pm-7:08 am

1 stop17h 22m

$300

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Tue 5/26

5:47 am-11:08 pm

1 stop15h 21m

Boston Logan Intl

Sun 5/31

4:00 pm-7:12 am

1 stop17h 12m

$304

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Mon 5/18

7:55 am-12:16 pm

1 stop26h 21m

Boston Logan Intl

Tue 6/9

6:00 am-11:38 am

1 stop7h 38m

$305
Quickest round-trip

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Tue 5/19

7:55 am-11:35 pm

1 stop13h 40m

Boston Logan Intl

Fri 6/5

6:00 am-11:38 am

1 stop7h 38m

$305

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Sun 5/10

4:10 am-11:08 pm

1 stop16h 58m

Boston Logan Intl

Sun 5/24

4:00 pm-4:47 pm

3 stops26h 47m

$305

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Thu 7/23

12:30 am-11:59 pm

2 stops21h 29m

Boston Logan Intl

Tue 8/25

6:00 am-11:38 am

1 stop7h 38m

$323

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Thu 4/30

1:25 pm-7:26 pm

2 stops28h 01m

Boston Logan Intl

Sun 5/3

5:45 am-12:21 pm

2 stops32h 36m

$323

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Tue 6/2

10:05 am-11:08 pm

1 stop11h 03m

Boston Logan Intl

Sun 6/7

4:00 pm-4:47 pm

3 stops26h 47m

$342

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Thu 4/30

1:25 pm-12:46 pm

2 stops21h 21m

Boston Logan Intl

Tue 5/5

2:22 pm-12:21 pm

2 stops23h 59m

$360

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Mon 8/3

10:03 am-11:10 pm

1 stop11h 07m

Boston Logan Intl

Sat 8/15

3:57 pm-9:04 am

1 stop19h 07m

$370

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/8

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

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 March.
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 March 6, 2026.

Booking 77 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, April is the cheapest month in which you can book a flight from San José to Boston (average of $156). Flying from San José to Boston in August is currently the most expensive (average of $303). 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 March 12, 2026.
Read reviews from past customers who have flown Copa Airlines,United Airlines, andJetBlue 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
1,572 reviews

Crew

8.1

Entertainment

6.8

Boarding

7.8

Overall

7.5

Food

6.8

Comfort

7.4

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
1,572 reviews
Copa Airlines
7.5
Good
1,572 reviews

Crew

8.1

Entertainment

6.8

Boarding

7.8

Overall

7.5

Food

6.8

Comfort

7.4

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
9,421 reviews
Copa Airlines
7.5
Good
1,572 reviews

Crew

8.1

Entertainment

6.8

Boarding

7.8

Overall

7.5

Food

6.8

Comfort

7.4

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
2,903 reviews
Copa Airlines
7.5
Good
1,572 reviews

Crew

8.1

Entertainment

6.8

Boarding

7.8

Overall

7.5

Food

6.8

Comfort

7.4

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
11,440 reviews
Copa Airlines
7.5
Good
1,572 reviews

Crew

8.1

Entertainment

6.8

Boarding

7.8

Overall

7.5

Food

6.8

Comfort

7.4

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
8,518 reviews
Copa Airlines
7.5
Good
1,572 reviews

Crew

8.1

Entertainment

6.8

Boarding

7.8

Overall

7.5

Food

6.8

Comfort

7.4

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 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 $284, JetBlue can have you in Boston from San José in 8h 07m. 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 $108, 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 Spirit Airlines and JetBlue - these airlines can fly you to your destination from $150 and $160, respectively. Users have found that Avianca is 71% 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 United Airlines. Other airlines that offer cheap prices include JetBlue from $140 and Spirit Airlines from $144 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, April is the cheapest month in which you can book a flight from San José to Boston (average of $156). Flying from San José to Boston in August is currently the most expensive (average of $303). 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
Concord
Hampton Beach
Watertown
Seekonk
Brockton
Seabrook
Cranston
Chelsea
Smithfield
Lincoln
Warwick
Peabody
Waltham
York Beach
Londonderry
Swansea
Old Orchard Beach
Quincy

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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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Liberia to Boston flights

Top 7 airlines flying from San José to Boston

Discover the top 7 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 March 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$108Average$403FlexibilityNo cancel feeOn-time71%
Spirit AirlinesCheapest$150Average$324FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$160Average$386FlexibilityNo cancel feeOn-time62%
Copa AirlinesCheapest$169Average$392FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$233Average$422FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$242Average$413FlexibilityNo cancel feeOn-time71%
DeltaCheapest$290Average$478FlexibilityNo cancel feeOn-timeN/A

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