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$182+ 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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — BOS
May 28 — Jun 41
Thu 5/28
Thu 6/4
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 April 28, 2026.

This Avianca deal was found by Cheapflights users on 4/28. 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.
Tue 9/155:05 am
SJO
-
BOS
1 stop7h 45m
Avianca
Sun 9/204:50 pm
BOS
-
SJO
1 stop20h 40m
Avianca
Deal found 4/28$313
This United Airlines deal was found by Cheapflights users on 4/27. 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 9/217:55 am
SJO
-
BOS
2 stops23h 28m
United Airlines
Sun 9/277:30 am
BOS
-
SJO
1 stop30h 08m
United Airlines
Deal found 4/27$316
This United Airlines deal was found by Cheapflights users on 4/27. 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 5/61:25 pm
SJO
-
BOS
1 stop20h 51m
United Airlines
Tue 5/268:15 am
BOS
-
SJO
2 stops27h 56m
United Airlines
Deal found 4/27$318
This United Airlines deal was found by Cheapflights users on 4/27. 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 5/67:55 am
SJO
-
BOS
1 stop28h 46m
United Airlines
Mon 5/117:27 pm
BOS
-
SJO
2 stops18h 54m
United Airlines
Deal found 4/27$320
This Avianca deal was found by Cheapflights users on 4/28. 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.
Sat 10/247:45 pm
SJO
-
BOS
1 stop17h 05m
Avianca
Fri 10/304:25 pm
BOS
-
SJO
1 stop18h 15m
Avianca
Deal found 4/28$323
This United Airlines deal was found by Cheapflights users on 4/27. 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 11/1211:28 pm
SJO
-
BOS
1 stop9h 27m
United Airlines
Mon 11/165:15 pm
BOS
-
SJO
1 stop19h 10m
United Airlines
Deal found 4/27$325
This United Airlines deal was found by Cheapflights users on 4/28. 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 9/181:25 pm
SJO
-
BOS
2 stops17h 58m
United Airlines
Fri 9/256:00 am
BOS
-
SJO
1 stop7h 38m
United Airlines
Deal found 4/28$331
This Travelocity deal was found by Cheapflights users on 4/24. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/217:48 pm
SJO
-
BOS
1 stop12h 57m
Multiple Airlines
Sun 8/26:00 am
BOS
-
SJO
1 stop8h 15m
Multiple Airlines
Deal found 4/24$332
This Avianca deal was found by Cheapflights users on 4/28. 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 10/297:50 pm
SJO
-
BOS
1 stop17h 00m
Avianca
Wed 11/43:25 pm
BOS
-
SJO
1 stop18h 15m
Avianca
Deal found 4/28$333
This Copa Airlines deal was found by Cheapflights users on 4/27. 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.
Wed 5/610:05 am
SJO
-
BOS
1 stop11h 03m
Copa Airlines
Sun 5/104:00 pm
BOS
-
SJO
1 stop19h 06m
Copa Airlines
Deal found 4/27$340
This Cheapflightsfares deal was found by Cheapflights users on 4/26. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/111:00 pm
SJO
-
BOS
1 stop8h 54m
Spirit Airlines
Mon 6/155:45 am
BOS
-
SJO
1 stop8h 00m
Spirit Airlines
Deal found 4/26$345

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 April 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$293
(Cheapflightsfares)

One-way from

$182
(FlightHub)

Popular in

July

Cheapest in

October

Average price

$376
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. 13% potential increase in price ($60 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 April 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 April 28, 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 6/2

11:13 am-9:39 am

2 stops20h 26m

Boston Logan Intl

Tue 6/9

7:27 pm-10:11 am

2 stops16h 44m

$320

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Tue 5/26

5:50 am-11:08 pm

1 stop15h 18m

Boston Logan Intl

Tue 6/2

8:52 am-6:59 pm

1 stop12h 07m

$340

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Fri 10/9

10:03 am-11:02 pm

1 stop10h 59m

Boston Logan Intl

Thu 10/22

8:47 am-6:59 pm

1 stop12h 12m

$347

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Wed 7/15

8:45 am-11:10 pm

1 stop12h 25m

Boston Logan Intl

Sat 7/25

3:57 pm-8:21 am

1 stop18h 24m

$347

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Tue 6/2

4:10 am-2:44 pm

1 stop8h 34m

Boston Logan Intl

Tue 6/9

4:00 pm-7:09 am

1 stop17h 09m

$356

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Tue 6/9

10:05 am-11:08 pm

1 stop11h 03m

Boston Logan Intl

Tue 6/16

4:00 pm-9:06 am

1 stop19h 06m

$363
Quickest round-trip

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Tue 5/19

10:05 am-11:08 pm

1 stop11h 03m

Boston Logan Intl

Wed 6/17

8:52 am-6:59 pm

1 stop12h 07m

$363

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Tue 9/8

1:25 pm-11:54 pm

2 stops32h 29m

Boston Logan Intl

Sun 9/13

7:35 am-11:38 am

1 stop30h 03m

$364

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Tue 9/8

1:25 pm-10:17 am

2 stops18h 52m

Boston Logan Intl

Mon 9/14

6:00 am-11:38 am

1 stop7h 38m

$364

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Tue 5/19

7:55 am-9:25 am

2 stops23h 30m

Boston Logan Intl

Sun 5/24

5:45 am-10:39 pm

2 stops18h 54m

$405

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

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 April.
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, October is the cheapest month in which you can book a flight from San José to Boston (average of $322). Flying from San José to Boston in July is currently the most expensive (average of $474). 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 April 28, 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
1,580 reviews

Food

6.8

Boarding

7.8

Overall

7.5

Entertainment

6.8

Crew

8.1

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
1,580 reviews
Copa Airlines
7.5
Good
1,580 reviews

Food

6.8

Boarding

7.8

Overall

7.5

Entertainment

6.8

Crew

8.1

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
9,680 reviews
Copa Airlines
7.5
Good
1,580 reviews

Food

6.8

Boarding

7.8

Overall

7.5

Entertainment

6.8

Crew

8.1

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
2,968 reviews
Copa Airlines
7.5
Good
1,580 reviews

Food

6.8

Boarding

7.8

Overall

7.5

Entertainment

6.8

Crew

8.1

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
11,680 reviews
Copa Airlines
7.5
Good
1,580 reviews

Food

6.8

Boarding

7.8

Overall

7.5

Entertainment

6.8

Crew

8.1

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
8,631 reviews
Copa Airlines
7.5
Good
1,580 reviews

Food

6.8

Boarding

7.8

Overall

7.5

Entertainment

6.8

Crew

8.1

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 $313, Spirit Airlines can have you in Boston from San José in 7h 45m. 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 $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 Spirit Airlines and JetBlue - these airlines can fly you to your destination from $152 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 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, Las Olas Boulevard, and Fort Lauderdale Beach Park. Travelers on a layover in Fort Lauderdale can visit Las Olas Beach, Las Olas Boulevard, and Fort Lauderdale Beach Park, by traveling 4.1 mi, 3.6 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 $29 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, October is the cheapest month in which you can book a flight from San José to Boston (average of $322). Flying from San José to Boston in July is currently the most expensive (average of $474). 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
Brockton
Seekonk
Cranston
Chelsea
Warwick
Peabody
Seabrook
York Beach
Londonderry
Swansea
Old Orchard Beach
Quincy
Waltham
Lowell
Braintree

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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

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 April 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$109Average$374FlexibilityNo cancel feeOn-time71%
Spirit AirlinesCheapest$152Average$325FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$160Average$369FlexibilityNo cancel feeOn-time62%
Copa AirlinesCheapest$169Average$379FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$233Average$361FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$242Average$420FlexibilityNo cancel feeOn-time71%
DeltaCheapest$290Average$392FlexibilityNo cancel feeOn-timeN/A

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